Initial OpenECOMP MSO commit

Change-Id: Ia6a7574859480717402cc2f22534d9973a78fa6d
Signed-off-by: ChrisC <cc697w@intl.att.com>

25 files changed, 4671 insertions, 0 deletions

diff --git a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/BPMNLogger.java b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/BPMNLogger.java
new file mode 100644
index 0000000000..821380f562
--- /dev/null
+++ b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/BPMNLogger.java
@@ -0,0 +1,33 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.mso.bpmn.core;
+
+import org.openecomp.mso.logger.MsoLogger;
+
+public class BPMNLogger {
+	private static MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL);
+	
+	public static void debug (String isDebugLogEnabled, String LogText) {
+		if (("true").equalsIgnoreCase(isDebugLogEnabled))
+			msoLogger.debug(LogText);
+	}
+}	
+
diff --git a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/BadInjectedFieldException.java b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/BadInjectedFieldException.java
new file mode 100644
index 0000000000..84c0954386
--- /dev/null
+++ b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/BadInjectedFieldException.java
@@ -0,0 +1,52 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.mso.bpmn.core;
+
+public class BadInjectedFieldException extends RuntimeException {
+
+	private static final long serialVersionUID = 1L;
+
+	/**
+	 * Constructor.
+	 *
+	 * @param fieldName the field name
+	 * @param taskName the task name
+	 * @param info additional information, e.g. the field value
+	 */
+	public BadInjectedFieldException(String fieldName, String taskName,
+			Object info) {
+		super(taskName + " injected field '" + fieldName + "' is bad: " + info);
+	}
+
+	/**
+	 * Constructor.
+	 *
+	 * @param fieldName the field name
+	 * @param taskName the task name
+	 * @param info additional information, e.g. the field value
+	 * @param cause the cause
+	 */
+	public BadInjectedFieldException(String fieldName,
+			String taskName, Object info, Throwable cause) {
+			super(taskName + " injected field '" + fieldName + "' is bad: "
+					+ info, cause);
+	}
+}
diff --git a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/BaseTask.java b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/BaseTask.java
new file mode 100644
index 0000000000..849c8ba4f8
--- /dev/null
+++ b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/BaseTask.java
@@ -0,0 +1,529 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.mso.bpmn.core;
+
+import org.camunda.bpm.engine.delegate.DelegateExecution;
+import org.camunda.bpm.engine.delegate.Expression;
+import org.camunda.bpm.engine.delegate.JavaDelegate;
+
+/**
+ * Base class for service tasks.
+ */
+public abstract class BaseTask implements JavaDelegate {
+
+	/**
+	 * Get the value of a required field.  This method throws
+	 * MissingInjectedFieldException if the expression is null, and
+	 * BadInjectedFieldException if the expression evaluates to a null
+	 * value.
+	 *
+	 * @param expression the expression
+	 * @param execution the execution
+	 * @param fieldName the field name (for logging and exceptions)
+	 * @return the field value
+	 */
+	protected Object getField(Expression expression,
+			DelegateExecution execution, String fieldName) {
+		return getFieldImpl(expression, execution, fieldName, false);
+	}
+	
+	/**
+	 * Gets the value of an optional field.  There are three conditions
+	 * in which this method returns null:
+	 * <p>
+	 * <ol>
+	 * <li> The expression itself is null (i.e. the field is missing
+	 * altogether.</li>
+	 * <li>The expression evaluates to a null value.</li>
+	 * <li>The expression references a single variable which has not
+	 * been set.</li>
+	 * </ol>
+	 * <p>
+	 * Examples:<br>
+	 * Expression ${x} when x is null: return null<br>
+	 * Expression ${x} when x is unset: return null<br>
+	 * Expression ${x+y} when x and/or y are unset: exception<br>
+	 * 
+	 * @param expression the expression
+	 * @param execution the execution
+	 * @param fieldName the field name (for logging and exceptions)
+	 * @return the field value, possibly null
+	 */
+	protected Object getOptionalField(Expression expression,
+			DelegateExecution execution, String fieldName) {
+		return getFieldImpl(expression, execution, fieldName, true);
+	}
+	
+	/**
+	 * Get the value of a required output variable field. This method
+	 * throws MissingInjectedFieldException if the expression is null, and
+	 * BadInjectedFieldException if the expression produces a null or
+	 * illegal variable name.  Legal variable names contain only letters,
+	 * numbers, and the underscore character ('_').
+	 *
+	 * @param expression the expression
+	 * @param execution the execution
+	 * @param fieldName the field name (for logging and exceptions)
+	 * @return the output variable name
+	 */
+	protected String getOutputField(Expression expression,
+			DelegateExecution execution, String fieldName) {
+		Object o = getFieldImpl(expression, execution, fieldName, false);
+		if (o instanceof String) {
+			String variable = (String) o;
+			if (!isLegalVariable(variable)) {
+				throw new BadInjectedFieldException(
+					fieldName, getTaskName(), "'" + variable
+						+ "' is not a legal variable name");
+			}
+			return variable;
+		} else {
+			throw new BadInjectedFieldException(
+				fieldName, getTaskName(), "expected a variable name string"
+					+ ", got object of type " + o.getClass().getName());
+		}
+	}
+	
+	/**
+	 * Get the value of an optional output variable field. This method
+	 * throws BadInjectedFieldException if the expression produces an illegal
+	 * variable name.  Legal variable names contain only letters, numbers,
+	 * and the underscore character ('_').
+	 * 
+	 * @param expression the expression
+	 * @param execution the execution
+	 * @param fieldName the field name (for logging and exceptions)
+	 * @return the output variable name, possibly null
+	 */
+	protected String getOptionalOutputField(Expression expression,
+			DelegateExecution execution, String fieldName) {
+		Object o = getFieldImpl(expression, execution, fieldName, true);
+		if (o instanceof String) {
+			String variable = (String) o;
+			if (!isLegalVariable(variable)) {
+				throw new BadInjectedFieldException(
+					fieldName, getTaskName(), "'" + variable
+						+ "' is not a legal variable name");
+			}
+			return variable;
+		} else if (o == null) {
+			return null;
+		} else {
+			throw new BadInjectedFieldException(
+				fieldName, getTaskName(), "expected a variable name string"
+					+ ", got object of type " + o.getClass().getName());
+		}
+	}
+
+	/**
+	 * Get the value of a required string field.  This method throws
+	 * MissingInjectedFieldException if the expression is null, and
+	 * BadInjectedFieldException if the expression evaluates to a null
+	 * value.
+	 * <p>
+	 * Note: the result is coerced to a string value, if necessary.
+	 *
+	 * @param expression the expression
+	 * @param execution the execution
+	 * @param fieldName the field name (for logging and exceptions)
+	 * @return the field value
+	 */
+	protected String getStringField(Expression expression,
+			DelegateExecution execution, String fieldName) {
+		Object o = getFieldImpl(expression, execution, fieldName, false);
+		if (o instanceof String) {
+			return (String) o;
+		} else {
+			throw new BadInjectedFieldException(
+				fieldName, getTaskName(), "cannot convert '" + o.toString()
+				+ "' to Integer");
+		}
+	}
+	
+	/**
+	 * Gets the value of an optional string field.  There are three conditions
+	 * in which this method returns null:
+	 * <p>
+	 * <ol>
+	 * <li> The expression itself is null (i.e. the field is missing
+	 * altogether.</li>
+	 * <li>The expression evaluates to a null value.</li>
+	 * <li>The expression references a single variable which has not
+	 * been set.</li>
+	 * </ol>
+	 * <p>
+	 * Examples:<br>
+	 * Expression ${x} when x is null: return null<br>
+	 * Expression ${x} when x is unset: return null<br>
+	 * Expression ${x+y} when x and/or y are unset: exception<br>
+	 * <p>
+	 * Note: the result is coerced to a string value, if necessary.
+	 * 
+	 * @param expression the expression
+	 * @param execution the execution
+	 * @param fieldName the field name (for logging and exceptions)
+	 * @return the field value, possibly null
+	 */
+	protected String getOptionalStringField(Expression expression,
+			DelegateExecution execution, String fieldName) {
+		Object o = getFieldImpl(expression, execution, fieldName, true);
+		if (o instanceof String) {
+			return (String) o;
+		} else if (o == null) {
+			return null;
+		} else {
+			return o.toString();
+		}
+	}
+	
+	/**
+	 * Get the value of a required integer field. This method throws
+	 * MissingInjectedFieldException if the expression is null, and
+	 * BadInjectedFieldException if the expression evaluates to a null
+	 * value or a value that cannot be coerced to an integer.
+	 *
+	 * @param expression the expression
+	 * @param execution the execution
+	 * @param fieldName the field name (for logging and exceptions)
+	 * @return the field value
+	 */
+	protected Integer getIntegerField(Expression expression,
+			DelegateExecution execution, String fieldName) {
+		Object o = getFieldImpl(expression, execution, fieldName, false);
+		if (o instanceof Integer) {
+			return (Integer) o;
+		} else {
+			try {
+				return Integer.parseInt(o.toString());
+			} catch (NumberFormatException e) {
+				throw new BadInjectedFieldException(
+					fieldName, getTaskName(), "cannot convert '" + o.toString()
+					+ "' to Integer");
+			}
+		}
+	}
+	
+	/**
+	 * Gets the value of an optional integer field.  There are three conditions
+	 * in which this method returns null:
+	 * <p>
+	 * <ol>
+	 * <li> The expression itself is null (i.e. the field is missing
+	 * altogether.</li>
+	 * <li>The expression evaluates to a null value.</li>
+	 * <li>The expression references a single variable which has not
+	 * been set.</li>
+	 * </ol>
+	 * <p>
+	 * Examples:<br>
+	 * Expression ${x} when x is null: return null<br>
+	 * Expression ${x} when x is unset: return null<br>
+	 * Expression ${x+y} when x and/or y are unset: exception<br>
+	 * <p>
+	 * Note: the result is coerced to an integer value, if necessary. This
+	 * method throws BadInjectedFieldException if the result cannot be coerced
+	 * to an integer.
+	 * 
+	 * @param expression the expression
+	 * @param execution the execution
+	 * @param fieldName the field name (for logging and exceptions)
+	 * @return the field value, possibly null
+	 */
+	protected Integer getOptionalIntegerField(Expression expression,
+			DelegateExecution execution, String fieldName) {
+		Object o = getFieldImpl(expression, execution, fieldName, true);
+		if (o instanceof Integer) {
+			return (Integer) o;
+		} else if (o == null) {
+			return null;
+		} else {
+			try {
+				return Integer.parseInt(o.toString());
+			} catch (NumberFormatException e) {
+				throw new BadInjectedFieldException(
+					fieldName, getTaskName(), "cannot convert '" + o.toString()
+					+ "' to Integer");
+			}
+		}
+	}
+	
+	/**
+	 * Gets the value of an optional long field.  There are three conditions
+	 * in which this method returns null:
+	 * <p>
+	 * <ol>
+	 * <li> The expression itself is null (i.e. the field is missing
+	 * altogether.</li>
+	 * <li>The expression evaluates to a null value.</li>
+	 * <li>The expression references a single variable which has not
+	 * been set.</li>
+	 * </ol>
+	 * <p>
+	 * Examples:<br>
+	 * Expression ${x} when x is null: return null<br>
+	 * Expression ${x} when x is unset: return null<br>
+	 * Expression ${x+y} when x and/or y are unset: exception<br>
+	 * <p>
+	 * Note: the result is coerced to a long value, if necessary. This
+	 * method throws BadInjectedFieldException if the result cannot be coerced
+	 * to a long.
+	 * 
+	 * @param expression the expression
+	 * @param execution the execution
+	 * @param fieldName the field name (for logging and exceptions)
+	 * @return the field value, possibly null
+	 */
+	protected Long getOptionalLongField(Expression expression,
+			DelegateExecution execution, String fieldName) {
+		Object o = getFieldImpl(expression, execution, fieldName, true);
+		if (o instanceof Long) {
+			return (Long) o;
+		} else if (o == null) {
+			return null;
+		} else {
+			try {
+				return Long.parseLong(o.toString());
+			} catch (NumberFormatException e) {
+				throw new BadInjectedFieldException(
+					fieldName, getTaskName(), "cannot convert '" + o.toString()
+					+ "' to Long");
+			}
+		}
+	}
+	
+	/**
+	 * Get the value of a required long field. This method throws
+	 * MissingInjectedFieldException if the expression is null, and
+	 * BadInjectedFieldException if the expression evaluates to a null
+	 * value or a value that cannot be coerced to a long.
+	 *
+	 * @param expression the expression
+	 * @param execution the execution
+	 * @param fieldName the field name (for logging and exceptions)
+	 * @return the field value
+	 */
+	protected Long getLongField(Expression expression,
+			DelegateExecution execution, String fieldName) {
+		Object o = getFieldImpl(expression, execution, fieldName, false);
+		if (o instanceof Long) {
+			return (Long) o;
+		} else {
+			try {
+				return Long.parseLong(o.toString());
+			} catch (NumberFormatException e) {
+				throw new BadInjectedFieldException(
+					fieldName, getTaskName(), "cannot convert '" + o.toString()
+					+ "' to Long");
+			}
+		}
+	}
+
+	/**
+	 * Common implementation for field "getter" methods.
+	 * @param expression the expression
+	 * @param execution the execution
+	 * @param fieldName the field name (for logging and exceptions)
+	 * @param optional true if the field is optional
+	 * @return the field value, possibly null
+	 */
+	private Object getFieldImpl(Expression expression,
+			DelegateExecution execution, String fieldName, boolean optional) {
+		if (expression == null) {
+			if (!optional) {
+				throw new MissingInjectedFieldException(
+					fieldName, getTaskName());
+			}
+			return null;
+		}
+
+		Object value;
+
+		try {
+			value = expression.getValue(execution);
+		} catch (Exception e) {
+			if (!optional) {
+				throw new BadInjectedFieldException(
+					fieldName, getTaskName(), e.getClass().getSimpleName(), e);
+			}
+
+			// At this point, we have an exception that occurred while
+			// evaluating an expression for an optional field. A common 
+			// problem is that the expression is a simple reference to a
+			// variable which has never been set, e.g. the expression is
+			// ${x}. The normal activiti behavior is to throw an exception,
+			// but we don't like that, so we have the following workaround,
+			// which parses the expression text to see if it is a "simple"
+			// variable reference, and if so, returns null.  If the
+			// expression is anything other than a single variable
+			// reference, then an exception is thrown, as it would have
+			// been without this workaround.
+
+			// Get the expression text so we can parse it
+			String s = expression.getExpressionText();
+
+//			if (isDebugEnabled(execution)) {
+//				logDebug(execution, getTaskName() + " field '" + fieldName
+//					+ "' expression evaluation failed: " + s);
+//			}
+
+			int len = s.length();
+			int i = 0;
+
+			// Skip whitespace
+			while (i < len && Character.isWhitespace(s.charAt(i))) {
+				i++;
+			}
+
+			// Next character must be '$'
+			if (i == len || s.charAt(i++) != '$') {
+				throw new BadInjectedFieldException(
+					fieldName, getTaskName(), e.getClass().getSimpleName(), e);
+			}
+
+			// Skip whitespace
+			while (i < len && Character.isWhitespace(s.charAt(i))) {
+				i++;
+			}
+
+			// Next character must be '{'
+			if (i == len || s.charAt(i++) != '{') {
+				throw new BadInjectedFieldException(
+					fieldName, getTaskName(), e.getClass().getSimpleName(), e);
+			}
+
+			// Skip whitespace
+			while (i < len && Character.isWhitespace(s.charAt(i))) {
+				i++;
+			}
+
+			// Collect the variable name
+			StringBuilder variable = new StringBuilder();
+			while (i < len && isWordCharacter(s.charAt(i))) {
+				variable.append(s.charAt(i));
+				i++;
+			}
+
+			if (variable.length() == 0) {
+				throw new BadInjectedFieldException(
+					fieldName, getTaskName(), e.getClass().getSimpleName(), e);
+			}
+
+			// Skip whitespace
+			while (i < len && Character.isWhitespace(s.charAt(i))) {
+				i++;
+			}
+
+			// Next character must be '}'
+			if (i == len || s.charAt(i++) != '}') {
+				throw new BadInjectedFieldException(
+					fieldName, getTaskName(), e.getClass().getSimpleName(), e);
+			}
+
+			// Skip whitespace
+			while (i < len && Character.isWhitespace(s.charAt(i))) {
+				i++;
+			}
+
+			// Must be at end of string
+			if (i != len) {
+				throw new BadInjectedFieldException(
+					fieldName, getTaskName(), e.getClass().getSimpleName(), e);
+			}
+
+//			if (isDebugEnabled(execution)) {
+//				logDebug(execution, "Checking if variable '"
+//					+ variable.toString() + "' exists");
+//			}
+
+			// If the variable exists then the problem was
+			// something else...
+			if (execution.hasVariable(variable.toString())) {
+				throw new BadInjectedFieldException(
+					fieldName, getTaskName(), e.getClass().getSimpleName(), e);
+			}
+
+			// The variable doesn't exist.
+
+//			if (isDebugEnabled(execution)) {
+//				logDebug(execution, "Variable '" + variable.toString()
+//					+ "' does not exist [ok]");
+//			}
+
+			value = null;
+		}
+
+		if (value == null && !optional) {
+			throw new BadInjectedFieldException(
+				fieldName, getTaskName(), "required field has null value");
+		}
+	
+		return value;
+	}
+	
+	/**
+	 * Tests if a character is a "word" character.
+	 * @param c the character
+	 * @return true if the character is a "word" character.
+	 */
+	private boolean isWordCharacter(char c) {
+		return (Character.isLetterOrDigit(c) || c == '_');
+	}
+	
+	/**
+	 * Tests if the specified string is a legal flow variable name.
+	 * @param name the string
+	 * @return true if the string is a legal flow variable name
+	 */
+	private boolean isLegalVariable(String name) {
+		if (name == null) {
+			return false;
+		}
+
+		int len = name.length();
+
+		if (len == 0) {
+			return false;
+		}
+
+		char c = name.charAt(0);
+
+		if (!Character.isLetter(c) && c != '_') {
+			return false;
+		}
+
+		for (int i = 1; i < len; i++) {
+			c = name.charAt(i);
+			if (!Character.isLetterOrDigit(c) && c != '_') {
+				return false;
+			}
+		}
+
+		return true;
+	}
+	
+	/**
+	 * Returns the name of the task (normally the java class name).
+	 * @return the name of the task
+	 */
+	public String getTaskName() {
+		return getClass().getSimpleName();
+	}
+}
diff --git a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/HealthCheckHandler.java b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/HealthCheckHandler.java
new file mode 100644
index 0000000000..df6213284c
--- /dev/null
+++ b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/HealthCheckHandler.java
@@ -0,0 +1,203 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.mso.bpmn.core;
+
+import org.apache.http.client.config.RequestConfig;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClientBuilder;
+import org.apache.http.HttpResponse;
+import org.apache.http.HttpStatus;
+import org.apache.http.HttpEntity;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.entity.StringEntity;
+
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.util.Map;
+import java.util.UUID;
+
+import org.openecomp.mso.logger.MsoLogger;
+import org.openecomp.mso.logger.MessageEnum;
+import javax.ws.rs.GET;
+import javax.ws.rs.HEAD;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
+import javax.ws.rs.core.Response;
+
+import org.camunda.bpm.engine.ProcessEngines;
+
+@Path("/")
+public class HealthCheckHandler  {
+
+	private static MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL);
+    private static final String SITENAME = "mso.sitename";
+    private static final String ADPTER_ENDPOINT = "mso.adapters.db.endpoint";
+    private static final String CONFIG = "mso.bpmn.urn.properties";
+
+    private static final String CHECK_HTML = "<!DOCTYPE html><html><head><meta charset=\"ISO-8859-1\"><title>Health Check</title></head><body>Application ready</body></html>";
+    private static final String NOT_FOUND = "<!DOCTYPE html><html><head><meta charset=\"ISO-8859-1\"><title>Application Not Started</title></head><body>Application not started. Properties file missing or invalid or database Connection failed</body></html>";
+    private static final String NOT_HEALTHY = "<!DOCTYPE html><html><head><meta charset=\"ISO-8859-1\"><title>Application Not Started</title></head><body>Application not available or at least one of the sub-modules is not available.</body></html>";
+    public static final Response HEALTH_CHECK_RESPONSE = Response.status (HttpStatus.SC_OK)
+            .entity (CHECK_HTML)
+            .build ();
+    public static final Response HEALTH_CHECK_NOK_RESPONSE = Response.status (HttpStatus.SC_SERVICE_UNAVAILABLE)
+            .entity (NOT_HEALTHY)
+            .  build ();
+    public static final Response NOT_STARTED_RESPONSE = Response.status (HttpStatus.SC_SERVICE_UNAVAILABLE)
+            .entity (NOT_FOUND)
+            .build ();
+
+    @HEAD
+    @GET
+    @Path("/healthcheck")
+    @Produces("text/html")
+    public Response healthcheck (@QueryParam("requestId") String requestId) {
+        MsoLogger.setServiceName ("Healthcheck");
+        verifyOldUUID(requestId);
+
+        PropertyConfiguration propertyConfiguration = PropertyConfiguration.getInstance();
+        Map<String,String> props = propertyConfiguration.getProperties(CONFIG);
+
+        if (props == null) {
+
+            msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION, "BPMN", MsoLogger.getServiceName(),  MsoLogger.ErrorCode.AvailabilityError, "Unable to load " + CONFIG);
+
+            return NOT_STARTED_RESPONSE;
+        }
+
+        String siteName = props.get(SITENAME);
+        String endpoint = props.get(ADPTER_ENDPOINT);
+
+        if (null == siteName || siteName.length () == 0 || null == endpoint || endpoint.length () == 0) {
+
+            msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION, "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.DataError, "Unable to load key attributes (" + SITENAME + " or " + ADPTER_ENDPOINT + ") from the config file:" + CONFIG);
+
+            return NOT_STARTED_RESPONSE;
+        }
+
+        try {
+            if (!this.getSiteStatus (endpoint, siteName)) {
+                msoLogger.debug("This site is currently disabled for maintenance.");
+                return HEALTH_CHECK_NOK_RESPONSE;
+            }
+        } catch (Exception e) {
+
+            msoLogger.error(MessageEnum.GENERAL_EXCEPTION_ARG, "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError, "Exception while getting SiteStatus", e);
+
+            msoLogger.debug("Exception while getting SiteStatus");
+            return NOT_STARTED_RESPONSE;
+        }
+
+        try {
+            ProcessEngines.getDefaultProcessEngine().getIdentityService().createGroupQuery().list();
+        } catch (final Exception e) {
+
+            msoLogger.error(MessageEnum.GENERAL_EXCEPTION_ARG, "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError, "Exception while verifying Camunda engine", e);
+
+            msoLogger.debug("Exception while verifying Camunda engine");
+            return NOT_STARTED_RESPONSE;
+        }
+
+        return HEALTH_CHECK_RESPONSE;
+    }
+
+
+    private String verifyOldUUID (String oldId) {
+        if (!isValidUUID(oldId)) {
+            String newId = UUID.randomUUID().toString();
+            MsoLogger.setLogContext(newId, null);
+            return newId;
+        }
+        MsoLogger.setLogContext(oldId, null);
+        return oldId;
+    }
+
+
+    private boolean isValidUUID (String id) {
+        try {
+            if (null == id) {
+                return false;
+            }
+            UUID uuid = UUID.fromString(id);
+            return uuid.toString().equalsIgnoreCase(id);
+        } catch (IllegalArgumentException iae) {
+            return false;
+        }
+    }
+
+    private boolean getSiteStatus (String url, String site) throws Exception {
+        HttpResponse response;
+        // set the connection timeout value to 30 seconds (30000 milliseconds)
+        RequestConfig.Builder requestBuilder = RequestConfig.custom();
+        requestBuilder = requestBuilder.setConnectTimeout(30000);
+        requestBuilder = requestBuilder.setConnectionRequestTimeout(30000);
+        HttpClientBuilder builder = HttpClientBuilder.create ();
+        builder.setDefaultRequestConfig (requestBuilder.build ());
+
+        HttpPost post = new HttpPost(url);
+        msoLogger.debug("Post url is: " + url);
+
+        //now create a soap request message as follows:
+        final StringBuffer payload = new StringBuffer();
+        payload.append("\n");
+        payload.append("<soapenv:Envelope xmlns:soapenv=\"http://schemas.xmlsoap.org/soap/envelope/\" xmlns:req=\"http://com.att.mso/requestsdb\">\n");
+        payload.append("<soapenv:Header/>\n");
+        payload.append("<soapenv:Body>\n");
+        payload.append("<req:getSiteStatus>\n");
+        payload.append("<siteName>" + site + "</siteName>\n");
+        payload.append("</req:getSiteStatus>\n");
+        payload.append("</soapenv:Body>\n");
+        payload.append("</soapenv:Envelope>\n");
+
+        msoLogger.debug ("Initialize SOAP request to url:" + url);
+        msoLogger.debug ("The payload of the request is:" + payload);
+        HttpEntity entity = new StringEntity(payload.toString(),"UTF-8");
+        post.setEntity(entity);
+
+        try (CloseableHttpClient client = builder.build()) {
+            response = client.execute(post);
+            msoLogger.debug("Response received is:" + response);
+
+            int statusCode = response.getStatusLine().getStatusCode();
+            if (statusCode != 200) {
+
+                msoLogger.error(MessageEnum.GENERAL_EXCEPTION_ARG, "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.DataError,
+                        "Communication with DB Adapter failed, The response received from DB Adapter is with failed status code:" + statusCode);
+
+                Exception e = new Exception("Communication with DB Adapter failed");
+                throw e;
+            }
+            BufferedReader rd = new BufferedReader(
+                    new InputStreamReader(response.getEntity().getContent()));
+
+            StringBuffer result = new StringBuffer();
+            String line = "";
+            while ((line = rd.readLine()) != null) {
+                result.append(line);
+            }
+            msoLogger.debug("Content of the response is:" + result);
+            String status = result.substring(result.indexOf("<return>") + 8, result.indexOf("</return>"));
+
+            return Boolean.valueOf(status);
+        }
+    }
+}
diff --git a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/LogTask.java b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/LogTask.java
new file mode 100644
index 0000000000..41033d9e12
--- /dev/null
+++ b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/LogTask.java
@@ -0,0 +1,98 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.mso.bpmn.core;
+
+import org.camunda.bpm.engine.delegate.DelegateExecution;
+import org.camunda.bpm.engine.delegate.Expression;
+
+import org.openecomp.mso.logger.MsoAlarmLogger;
+import org.openecomp.mso.logger.MsoLogger;
+
+/**
+ * Logs a text message.  The text may contain variable references.
+ * For example:<br/><br/>
+ * &nbsp;&nbsp;&nbsp;&nbsp;name=$name, address=$address
+ * <p>
+ * Required fields:<br/><br/>
+ * &nbsp;&nbsp;&nbsp;&nbsp;text: The text to log<br/>
+ * Optional fields:<br/><br/>
+ * &nbsp;&nbsp;&nbsp;&nbsp;level: The log level (TRACE, DEBUG, INFO, WARN, ERROR)<br/>
+ */
+public class LogTask extends BaseTask {
+	
+
+	private static MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL);
+	private static MsoAlarmLogger alarmLogger = new MsoAlarmLogger();
+
+	private Expression text;
+	private Expression level;
+	
+	public void execute(DelegateExecution execution) throws Exception {
+		String theText = getStringField(text, execution, "text");
+				
+
+		
+			StringBuilder out = new StringBuilder();
+			StringBuilder var = new StringBuilder();
+			boolean inVar = false;
+
+			int pos = 0;
+			int len = theText.length();
+
+			while (pos < len) {
+				char c = theText.charAt(pos++);
+
+				if (inVar && !Character.isLetterOrDigit(c) && c != '_') {
+					if (var.length() > 0) {
+						Object value = execution.getVariable(var.toString());
+
+						if (value != null) {
+							out.append(value.toString());
+						}
+
+						var.setLength(0);
+					}
+
+					inVar = false;
+				}
+
+				if (c == '$') {
+					inVar = true;
+				} else {
+					if (inVar) {
+						var.append(c);
+					} else {
+						out.append(c);
+					}
+				}
+			}
+
+			if (inVar && var.length() > 0) {
+				Object value = execution.getVariable(var.toString());
+				if (value != null) {
+					out.append(value.toString());
+				}
+			}
+
+			
+		
+	}
+}
diff --git a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/MissingInjectedFieldException.java b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/MissingInjectedFieldException.java
new file mode 100644
index 0000000000..589a111b3b
--- /dev/null
+++ b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/MissingInjectedFieldException.java
@@ -0,0 +1,39 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.mso.bpmn.core;
+
+/**
+ * A BadInjectedFieldException that indicates a required field is missing.
+ */
+public class MissingInjectedFieldException extends BadInjectedFieldException {
+
+	private static final long serialVersionUID = 1L;
+
+	/**
+	 * Constructor.
+	 *
+	 * @param fieldName the field name
+	 * @param taskName the task name
+	 */
+	public MissingInjectedFieldException(String fieldName, String taskName) {
+			super(fieldName, taskName, "missing required field");
+	}
+}
diff --git a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/PropertyConfiguration.java b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/PropertyConfiguration.java
new file mode 100644
index 0000000000..90df1da7e5
--- /dev/null
+++ b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/PropertyConfiguration.java
@@ -0,0 +1,440 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.mso.bpmn.core;
+
+import static java.nio.file.StandardWatchEventKinds.ENTRY_MODIFY;
+
+import java.io.File;
+import java.io.FileReader;
+import java.io.IOException;
+import java.nio.file.ClosedWatchServiceException;
+import java.nio.file.FileSystems;
+import java.nio.file.Path;
+import java.nio.file.WatchEvent;
+import java.nio.file.WatchKey;
+import java.nio.file.WatchService;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Properties;
+import java.util.Timer;
+import java.util.TimerTask;
+import java.util.concurrent.ConcurrentHashMap;
+
+import org.slf4j.MDC;
+
+import org.openecomp.mso.logger.MessageEnum;
+import org.openecomp.mso.logger.MsoLogger;
+
+/**
+ * Loads the property configuration from file system and refreshes the
+ * properties when the property gets changed.
+ * 
+ * WARNING: automatic refreshes might not work on network filesystems.
+ */
+public class PropertyConfiguration {
+	
+	/**
+	 * The base name of the MSO BPMN properties file (mso.bpmn.properties).
+	 */
+	public static final String MSO_BPMN_PROPERTIES = "mso.bpmn.properties";
+
+	/**
+	 * The base name of the MSO BPMN URN-Mappings properties file (mso.bpmn.urn.properties).
+	 */
+	public static final String MSO_BPMN_URN_PROPERTIES = "mso.bpmn.urn.properties";
+	
+	/**
+	 * The name of the meta-property holding the time the properties were loaded
+	 * from the file.
+	 */
+	public static final String TIMESTAMP_PROPERTY = "mso.properties.timestamp";
+
+	private static final MsoLogger LOGGER = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL);
+
+	private static final List<String> SUPPORTED_FILES =
+		Arrays.asList(MSO_BPMN_PROPERTIES, MSO_BPMN_URN_PROPERTIES);
+
+	private volatile String msoConfigPath = null;
+
+	private final ConcurrentHashMap<String, Map<String, String>> propFileCache =
+		new ConcurrentHashMap<String, Map<String, String>>();
+
+	private final Object CACHELOCK = new Object();
+	private FileWatcherThread fileWatcherThread = null;
+
+	// The key is the file name
+	private Map<String, TimerTask> timerTaskMap = new HashMap<String, TimerTask>();
+	
+	/**
+	 * Singleton holder pattern eliminates locking when accessing the instance
+	 * and still provides for lazy initialization.
+	 */
+	private static class PropertyConfigurationInstanceHolder {
+		private static PropertyConfiguration instance = new PropertyConfiguration();
+	}
+
+	/**
+	 * Gets the one and only instance of this class.
+	 */
+	public static PropertyConfiguration getInstance() {
+		return PropertyConfigurationInstanceHolder.instance;
+	}
+
+	/**
+	 * Returns the list of supported files.
+	 */
+	public static List<String> supportedFiles() {
+		return new ArrayList<String>(SUPPORTED_FILES);
+	}
+
+	/**
+	 * Private Constructor.
+	 */
+	private PropertyConfiguration() {
+		startUp();
+	}
+	
+	/**
+	 * May be called to restart the PropertyConfiguration if it was previously shut down.
+	 */
+	public synchronized void startUp() {
+		msoConfigPath = System.getProperty("mso.config.path");
+
+		if (msoConfigPath == null) {
+			LOGGER.debug("mso.config.path JVM system property is not set");
+			return;
+		}
+
+		try {
+			Path directory = FileSystems.getDefault().getPath(msoConfigPath);
+			WatchService watchService = FileSystems.getDefault().newWatchService();
+			directory.register(watchService, ENTRY_MODIFY);
+
+			LOGGER.info(MessageEnum.BPMN_GENERAL_INFO, "BPMN", "Starting FileWatcherThread");
+			LOGGER.debug("Starting FileWatcherThread");
+			fileWatcherThread = new FileWatcherThread(watchService);
+			fileWatcherThread.start();
+		} catch (Exception e) {
+			LOGGER.debug("Error occurred while starting FileWatcherThread:", e);
+			LOGGER.error(
+				MessageEnum.BPMN_GENERAL_EXCEPTION,
+				"BPMN",
+				"Property Configuration",
+				MsoLogger.ErrorCode.UnknownError,
+				"Error occurred while starting FileWatcherThread:" + e);
+		}
+	}
+
+	/**
+	 * May be called to shut down the PropertyConfiguration.  A shutDown followed
+	 * by a startUp will reset the PropertyConfiguration to its initial state.
+	 */
+	public synchronized void shutDown() {
+		if (fileWatcherThread != null) {
+			LOGGER.debug("Shutting down FileWatcherThread " + System.identityHashCode(fileWatcherThread));
+			fileWatcherThread.shutdown();
+
+			long waitInSeconds = 10;
+
+			try {
+				fileWatcherThread.join(waitInSeconds * 1000);
+			} catch (InterruptedException e) {
+				LOGGER.debug("FileWatcherThread " + System.identityHashCode(fileWatcherThread)
+					+ " shutdown did not occur within " + waitInSeconds + " seconds");
+			}
+
+			LOGGER.debug("Finished shutting down FileWatcherThread " + System.identityHashCode(fileWatcherThread));
+			fileWatcherThread = null;
+		}
+
+		clearCache();
+		msoConfigPath = null;
+	}
+
+	public synchronized boolean isFileWatcherRunning() {
+		return fileWatcherThread != null;
+	}
+
+	public void clearCache() {
+		synchronized(CACHELOCK) {
+			propFileCache.clear();
+		}
+	}
+
+	public int cacheSize() {
+		return propFileCache.size();
+	}
+
+	// TODO: throw IOException?
+	public Map<String, String> getProperties(String fileName) {
+		Map<String, String> properties = propFileCache.get(fileName);
+
+		if (properties == null) {
+			if (!SUPPORTED_FILES.contains(fileName)) {
+				throw new IllegalArgumentException("Not a supported property file: " + fileName);
+			}
+
+			if (msoConfigPath == null) {
+				LOGGER.debug("mso.config.path JVM system property must be set to load " + fileName);
+
+				LOGGER.error(
+						MessageEnum.BPMN_GENERAL_EXCEPTION,
+						"BPMN",
+						MDC.get(fileName),
+						MsoLogger.ErrorCode.UnknownError,
+						"mso.config.path JVM system property must be set to load " + fileName);
+
+				return null;
+			}
+
+			try {
+				properties = readProperties(new File(msoConfigPath, fileName));
+			} catch (Exception e) {
+				LOGGER.debug("Error loading " + fileName);
+
+				LOGGER.error(
+						MessageEnum.BPMN_GENERAL_EXCEPTION,
+						"BPMN",
+						MDC.get(fileName),
+						MsoLogger.ErrorCode.UnknownError,
+						"Error loading " + fileName, e);
+
+				return null;
+			}
+		}
+
+		return Collections.unmodifiableMap(properties);
+	}
+	
+	/**
+	 * Reads properties from the specified file, updates the property file cache, and
+	 * returns the properties in a map.
+	 * @param file the file to read
+	 * @param reload true if this is a reload event
+	 * @return a map of properties
+	 */
+	private Map<String, String> readProperties(File file) throws IOException {
+		String fileName = file.getName();
+		LOGGER.debug("Reading " + fileName);
+
+		Map<String, String> properties = new HashMap<String, String>();
+		Properties newProperties = new Properties();
+
+		FileReader reader = null;
+		try {
+			reader = new FileReader(file);
+			newProperties.load(reader);
+		} finally {
+			if (reader != null) {
+				try {
+					reader.close();
+					LOGGER.debug("Closed " + fileName);
+				} catch (Exception e) {
+					// Ignore
+				}
+			}
+		}
+
+		for (Entry<Object, Object> entry : newProperties.entrySet()) {
+			properties.put(entry.getKey().toString(), entry.getValue().toString());
+		}
+
+		properties.put(TIMESTAMP_PROPERTY, String.valueOf(System.currentTimeMillis()));
+
+		synchronized(CACHELOCK) {
+			propFileCache.put(fileName, properties);
+		}
+
+		return properties;
+	}
+	
+	/**
+	 * File watcher thread which monitors a directory for file modification.
+	 */
+	private class FileWatcherThread extends Thread {
+		private final WatchService watchService;
+		private final Timer timer = new Timer("FileWatcherTimer");
+
+		public FileWatcherThread(WatchService service) {
+			this.watchService = service;
+		}
+
+		public void shutdown() {
+			interrupt();
+		}
+
+		public void run() {
+			LOGGER.info(MessageEnum.BPMN_GENERAL_INFO, "BPMN",
+				"FileWatcherThread started");
+
+			LOGGER.debug("Started FileWatcherThread " + System.identityHashCode(fileWatcherThread));
+
+			try {
+				WatchKey watchKey = null;
+
+				while (!isInterrupted()) {
+					try {
+						if (watchKey != null) {
+							watchKey.reset();
+						}
+
+						watchKey = watchService.take();
+
+						for (WatchEvent<?> event : watchKey.pollEvents()) {
+							@SuppressWarnings("unchecked")
+							WatchEvent<Path> pathEvent = (WatchEvent<Path>) event;
+
+							if ("EVENT_OVERFLOW".equals(pathEvent.kind())) {
+								LOGGER.debug("Ignored overflow event for " + msoConfigPath);
+								continue;
+							}
+
+							String fileName = pathEvent.context().getFileName().toString();
+
+							if (!SUPPORTED_FILES.contains(fileName)) {
+								LOGGER.debug("Ignored modify event for " + fileName);
+								continue;
+							}
+
+							LOGGER.debug("Configuration file has changed: " + fileName);
+
+							LOGGER.info(MessageEnum.BPMN_GENERAL_INFO, "BPMN",
+									"Configuation file has changed: " + fileName);
+
+							// There's a potential problem here. The MODIFY event is
+							// triggered as soon as somebody starts writing the file but
+							// there's no obvious way to know when the write is done.  If we
+							// read the file while the write is still in progress, then the
+							// cache can really be messed up. As a workaround, we use a timer
+							// to sleep for at least one second, and then we sleep for as long
+							// as it takes for the file's lastModified time to stop changing.
+							// The timer has another benefit: it consolidates multiple events
+							// that we seem to receive when a file is modified.
+
+							synchronized(timerTaskMap) {
+								TimerTask task = timerTaskMap.get(fileName);
+
+								if (task != null) {
+									task.cancel();
+								}
+
+								File file = new File(msoConfigPath, fileName);
+								task = new DelayTimerTask(timer, file, 1000);
+								timerTaskMap.put(fileName, task);
+							}
+						}
+					} catch (InterruptedException e) {
+						break;
+					} catch (ClosedWatchServiceException e) {
+						LOGGER.info(
+								MessageEnum.BPMN_GENERAL_INFO,
+								"BPMN",
+								"FileWatcherThread shut down because the watch service was closed");
+						break;
+					} catch (Exception e) {
+						LOGGER.error(
+								MessageEnum.BPMN_GENERAL_EXCEPTION,
+								"BPMN",
+								"Property Configuration",
+								MsoLogger.ErrorCode.UnknownError,
+								"FileWatcherThread caught unexpected " + e.getClass().getSimpleName(), e);
+					}
+
+				}
+			} finally {
+				timer.cancel();
+
+				synchronized(timerTaskMap) {
+					timerTaskMap.clear();
+				}
+
+				try {
+					watchService.close();
+				} catch (IOException e) {
+					LOGGER.debug("FileWatcherThread caught " + e.getClass().getSimpleName()
+						+ " while closing the watch service");
+				}
+
+				LOGGER.info(MessageEnum.BPMN_GENERAL_INFO, "BPMN",
+					"FileWatcherThread stopped");
+			}
+		}
+	}
+
+	private class DelayTimerTask extends TimerTask {
+		private final File file;
+		private final long lastModifiedTime;
+		private final Timer timer;
+
+		public DelayTimerTask(Timer timer, File file, long delay) {
+			this.timer = timer;
+			this.file = file;
+			this.lastModifiedTime = file.lastModified();
+			timer.schedule(this, delay);
+		}
+
+		@Override
+		public void run() {
+			try {
+				long newLastModifiedTime = file.lastModified();
+
+				if (newLastModifiedTime == lastModifiedTime) {
+					try {
+						readProperties(file);
+					} catch (Exception e) {
+						LOGGER.error(
+							MessageEnum.BPMN_GENERAL_EXCEPTION,
+							"BPMN",
+							"Property Configuration",
+							MsoLogger.ErrorCode.UnknownError,
+							"Unable to reload " + file, e);
+					}
+				} else {
+					LOGGER.debug("Delaying reload of " + file + " by 1 second");
+
+					synchronized(timerTaskMap) {
+						TimerTask task = timerTaskMap.get(file.getName());
+
+						if (task != null && task != this) {
+							task.cancel();
+						}
+
+						task = new DelayTimerTask(timer, file, 1000);
+						timerTaskMap.put(file.getName(), task);
+					}
+				}
+			} finally {
+				synchronized(timerTaskMap) {
+					TimerTask task = timerTaskMap.get(file.getName());
+
+					if (task == this) {
+						timerTaskMap.remove(file.getName());
+					}
+				}
+			}
+		}
+	}
+}
diff --git a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/ReadConfigTask.java b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/ReadConfigTask.java
new file mode 100644
index 0000000000..b46ffcd7f7
--- /dev/null
+++ b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/ReadConfigTask.java
@@ -0,0 +1,111 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.mso.bpmn.core;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Properties;
+
+import org.camunda.bpm.engine.ProcessEngineException;
+import org.camunda.bpm.engine.delegate.DelegateExecution;
+import org.camunda.bpm.engine.delegate.Expression;
+
+import org.openecomp.mso.logger.MsoLogger;
+
+/**
+ * Reads the contents of a resource file as a string and stores it in an
+ * execution variable.
+ * <p>
+ * Required fields:<br/><br/>
+ * &nbsp;&nbsp;&nbsp;&nbsp;file: the resource file path<br/>
+ * &nbsp;&nbsp;&nbsp;&nbsp;outputVariable: the output variable name<br/>
+ */
+public class ReadConfigTask extends BaseTask {
+	
+	private static MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL);
+	private static Properties properties = null;
+
+	private Expression propertiesFile;
+
+	public void execute(DelegateExecution execution) throws Exception {
+		if (msoLogger.isDebugEnabled()) {
+			msoLogger.debug("Started Executing " + getTaskName());
+		}
+
+		String thePropertiesFile =
+			getStringField(propertiesFile, execution, "propertiesFile");
+
+		if (msoLogger.isDebugEnabled()) {
+			msoLogger.debug("propertiesFile = " + thePropertiesFile);
+		}
+
+		Boolean shouldFail = (Boolean) execution.getVariable("shouldFail");
+
+		if (shouldFail != null && shouldFail) {
+			throw new ProcessEngineException(getClass().getSimpleName() + " Failed");
+		}
+
+		synchronized (ReadConfigTask.class) {
+			if (properties == null) {
+				properties = new Properties();
+
+				InputStream stream = null;
+
+				try {
+					stream = getClass().getResourceAsStream(thePropertiesFile);
+
+					if (stream == null) {
+						throw new IOException("Resource not found: " + thePropertiesFile);
+					}
+
+					properties.load(stream);
+
+					stream.close();
+					stream = null;
+
+				} finally {
+					if (stream != null) {
+						try {
+							stream.close();
+						} catch (Exception e) {
+							// Do nothing
+						}
+					}
+				}
+			}
+		}
+
+		for (Object objectKey : properties.keySet()) {
+			String key = (String) objectKey;
+			String value = properties.getProperty(key);
+
+			if (msoLogger.isDebugEnabled()) {
+				msoLogger.debug("Setting variable '" + key + "' to '" + value + "'");
+			}
+
+			execution.setVariable(key, value);
+		}
+
+		if (msoLogger.isDebugEnabled()) {
+			msoLogger.debug("Done Executing " + getTaskName());
+		}
+	}
+}
diff --git a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/ReadFileTask.java b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/ReadFileTask.java
new file mode 100644
index 0000000000..389fdc0518
--- /dev/null
+++ b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/ReadFileTask.java
@@ -0,0 +1,117 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.mso.bpmn.core;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+
+import org.camunda.bpm.engine.ProcessEngineException;
+import org.camunda.bpm.engine.delegate.DelegateExecution;
+import org.camunda.bpm.engine.delegate.Expression;
+
+import org.openecomp.mso.logger.MsoLogger;
+
+/**
+ * Conditionally reads the contents of a resource file as a string and stores it
+ * in an execution variable.  The file is read only if the value of the input
+ * variable is null.
+ * <p>
+ * Required fields:<br/><br/>
+ * &nbsp;&nbsp;&nbsp;&nbsp;file: the resource file path<br/>
+ * &nbsp;&nbsp;&nbsp;&nbsp;inputVariable: the input variable name<br/>
+ * &nbsp;&nbsp;&nbsp;&nbsp;outputVariable: the output variable name<br/>
+ */
+public class ReadFileTask extends BaseTask {
+	
+	private Expression file;
+	private Expression inputVariable;
+	private Expression outputVariable;
+	
+	private static MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL);
+
+	public void execute(DelegateExecution execution) throws Exception {
+		if (msoLogger.isDebugEnabled()) {
+			msoLogger.debug("Started Executing " + getTaskName());
+		}
+
+		String theInputVariable =
+			getStringField(inputVariable, execution, "inputVariable");
+		String theOutputVariable =
+			getOutputField(outputVariable, execution, "outputVariable");
+		String theFile =getStringField(file, execution, "file");
+
+		if (msoLogger.isDebugEnabled()) {
+			msoLogger.debug("inputVariable = " + theInputVariable
+				+ " outputVariable = " + theOutputVariable
+				+ "file = " + theFile);
+		}
+
+		Boolean shouldFail = (Boolean) execution.getVariable("shouldFail");
+
+		if (shouldFail != null && shouldFail) {
+			throw new ProcessEngineException(getClass().getSimpleName() + " Failed");
+		}
+
+		Object value = execution.getVariable(theInputVariable);
+
+		if (value == null) {
+			InputStream xmlStream = null;
+
+			try {
+				xmlStream = getClass().getResourceAsStream(theFile);
+
+				if (xmlStream == null) {
+					throw new IOException("Resource not found: " + theFile);
+				}
+
+				BufferedReader reader = new BufferedReader(new InputStreamReader(xmlStream));
+				StringBuilder output = new StringBuilder();
+				String line;
+
+				while ((line = reader.readLine()) != null) {
+					output.append(line);
+				}
+
+				xmlStream.close();
+				xmlStream = null;
+
+				value = output.toString();
+
+			} finally {
+				if (xmlStream != null) {
+					try {
+						xmlStream.close();
+					} catch (Exception e) {
+						// Do nothing
+					}
+				}
+			}
+		}
+		execution.setVariable(theInputVariable, value);
+		execution.setVariable(theOutputVariable, value);
+		System.out.println("ServiceInput - " + execution.getVariable("gServiceInput"));
+		if (msoLogger.isDebugEnabled()) {
+			msoLogger.debug("Done Executing " + getTaskName());
+		}
+	}
+}
diff --git a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/ResponseBuilder.java b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/ResponseBuilder.java
new file mode 100644
index 0000000000..632933d3a3
--- /dev/null
+++ b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/ResponseBuilder.java
@@ -0,0 +1,297 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.mso.bpmn.core;
+
+import org.camunda.bpm.engine.delegate.DelegateExecution;
+
+/**
+ * Used in the output variable mapping configuration of subflow call activity
+ * tasks to normalize subflow responses.  The output mapping is normally set up
+ * as follows.  Note that the order of these mappings is important!
+ * <p>
+ * OUTPUT MAPPING
+ * <pre>
+ *   SOURCE EXPRESSION                                      TARGET
+ *   ${ResponseBuilder.buildWorkflowException(execution)}   WorkflowException
+ *   ${ResponseBuilder.buildWorkflowResponse(execution)}    SomeResponseVariable
+ * </pre>
+ */
+public class ResponseBuilder implements java.io.Serializable {
+	private static final long serialVersionUID = 1L;
+
+	/**
+	 * Creates a WorkflowException using data from the execution variables.
+	 * If the variables do not indicate that there was an error, null
+	 * is returned.
+	 * @param execution the execution
+	 */
+	public WorkflowException buildWorkflowException(DelegateExecution execution) {
+
+		String method = getClass().getSimpleName() + ".buildWorkflowException(" +
+			"execution=" + execution.getId() +
+			")";
+		String isDebugLogEnabled = (String) execution.getVariable("isDebugLogEnabled");
+		logDebug("Entered " + method, isDebugLogEnabled);
+	
+		String prefix = (String) execution.getVariable("prefix");
+		String processKey = getProcessKey(execution);
+
+		logDebug("processKey=" + processKey, isDebugLogEnabled);
+
+		// See if there"s already a WorkflowException object in the execution.
+		WorkflowException theException = (WorkflowException) execution.getVariable("WorkflowException");
+
+		if (theException != null) {
+			logDebug("Exited " + method + " - propagated " + theException, isDebugLogEnabled);
+			return theException;
+		}
+		
+		// Look in the legacy variables: ErrorResponse and ResponseCode
+
+		String errorResponse = trimString(execution.getVariable(prefix + "ErrorResponse"), null);
+		String responseCode = trimString(execution.getVariable(prefix + "ResponseCode"), null);
+		logDebug("errorResponse=" + errorResponse, isDebugLogEnabled);
+		logDebug("responseCode=" + responseCode, isDebugLogEnabled);
+		if (errorResponse != null || !isOneOf(responseCode, null, "0", "200", "201", "202", "204")) {
+			// This is an error condition.  We need to return a WorkflowExcpetion
+
+			if (errorResponse == null) {
+				// No errorResponse string.  See if there"s something in the Response variable
+				String response = trimString(execution.getVariable(processKey + "Response"), null);
+				if (response == null) {
+					errorResponse = "Received response code " + responseCode + " from " + processKey;
+				} else {
+					errorResponse = response;
+				}
+			}
+
+			// Some subflows may try to return a WorkflowException as XML in the
+			// errorResponse. If provided, use the errorCode and errorMessage
+			// from the XML
+
+			String maybeXML = removeXMLNamespaces(errorResponse);
+
+			String xmlErrorMessage = trimString(getXMLTextElement(maybeXML, "ErrorMessage"), null);
+			String xmlErrorCode = trimString(getXMLTextElement(maybeXML, "ErrorCode"), null);
+
+			if (xmlErrorMessage != null || xmlErrorCode != null) {
+				logDebug("xmlErrorMessage=" + xmlErrorMessage, isDebugLogEnabled);
+				logDebug("xmlErrorCode=" + xmlErrorCode, isDebugLogEnabled);
+
+				if (xmlErrorMessage == null) {
+					errorResponse = "Received error code " + xmlErrorCode + " from " + processKey;
+				} else {
+					errorResponse = xmlErrorMessage;
+				}
+
+				if (xmlErrorCode != null) {
+					responseCode = xmlErrorCode;
+				}
+			}
+
+			// Convert the responseCode to an integer
+
+			int intResponseCode;
+
+			try {
+				intResponseCode = Integer.valueOf(responseCode);
+			} catch (NumberFormatException e) {
+				// Internal Error
+				intResponseCode = 2000;
+			}
+
+			// Convert 3-digit HTTP response codes (we should not be using them here)
+			// to appropriate 4-digit response codes
+
+			if (intResponseCode < 1000) {
+				if (intResponseCode >= 400 && intResponseCode <= 499) {
+					// Invalid Message
+					intResponseCode = 1002;
+				} else {
+					// Internal Error
+					intResponseCode = 2000;
+				}
+			}
+
+			// Create a new WorkflowException object
+
+			theException = new WorkflowException(processKey, intResponseCode, errorResponse);
+			execution.setVariable("WorkflowException", theException);
+			logDebug("Exited " + method + " - created " + theException, isDebugLogEnabled);
+			return theException;
+		}
+
+		logDebug("Exited " + method + " - no WorkflowException", isDebugLogEnabled);
+		return null;
+	}
+	
+	/**
+	 * Returns the "Response" variable, unless the execution variables
+	 * indicate there was an error. In that case, null is returned.
+	 * @param execution the execution
+	 */
+	public Object buildWorkflowResponse(DelegateExecution execution) {
+	
+		String method = getClass().getSimpleName() + ".buildWorkflowResponse(" +
+			"execution=" + execution.getId() +
+			")";
+		String isDebugLogEnabled = (String) execution.getVariable("isDebugLogEnabled");
+		logDebug("Entered " + method, isDebugLogEnabled);
+	
+		String prefix = (String) execution.getVariable("prefix");
+		String processKey = getProcessKey(execution);
+
+		Object theResponse = null;
+
+		WorkflowException theException = (WorkflowException) execution.getVariable("WorkflowException");
+		String errorResponse = trimString(execution.getVariable(prefix + "ErrorResponse"), null);
+		String responseCode = trimString(execution.getVariable(prefix + "ResponseCode"), null);
+
+		if (theException == null && errorResponse == null &&
+				isOneOf(responseCode, null, "0", "200", "201", "202", "204")) {
+
+			theResponse = execution.getVariable("WorkflowResponse");
+	
+			if (theResponse == null) {
+				theResponse = execution.getVariable(processKey + "Response");
+			}
+		}
+
+		logDebug("Exited " + method, isDebugLogEnabled);
+		return theResponse;
+	}
+	
+	/**
+	 * Checks if the specified item is one of the specified values.
+	 * @param item the item
+	 * @param values the list of values
+	 * @return true if the item is in the list of values
+	 */
+	private boolean isOneOf(Object item, Object ... values) {
+		if (values == null) {
+			return item == null;
+		}
+
+		for (Object value : values) {
+			if (value == null) {
+				if (item == null) {
+					return true;
+				}
+			} else {
+				if (value.equals(item)) {
+					return true;
+				}
+			}
+		}
+		
+		return false;
+	}
+	
+	/**
+	 * Creates a string value of the specified object, trimming whitespace in
+	 * the process.  If the result is null or empty, the specified empty string
+	 * value is returned.  Otherwise the trimmed value is returned.  This method
+	 * helps ensure consistent treatment of empty and null strings.
+	 * @param object the object to convert (possibly null)
+	 * @param emptyStringValue the desired value for empty results
+	 */
+	private String trimString(Object object, String emptyStringValue) {
+		if (object == null) {
+			return emptyStringValue;
+		}
+
+		String s = String.valueOf(object).trim();
+		return s.equals("") ? emptyStringValue : s;
+	}
+	
+	/**
+	 * Returns the process definition key (i.e. the process name) from the
+	 * execution.
+	 * @param execution the execution
+	 */
+	private String getProcessKey(DelegateExecution execution) {
+		Object testKey = execution.getVariable("testProcessKey");
+
+		if (testKey instanceof String) {
+			return (String) testKey;
+		}
+
+		return execution.getProcessEngineServices().getRepositoryService()
+			.getProcessDefinition(execution.getProcessDefinitionId()).getKey();
+	}
+	
+	/**
+	 * Logs a message at the DEBUG level.
+	 * @param message the message
+	 * @param isDebugLogEnabled a flag indicating if DEBUG level is enabled
+	 */
+	private void logDebug(String message, String isDebugLogEnabled) {
+		BPMNLogger.debug(isDebugLogEnabled, message);
+	}
+	
+	/**
+	 * Removes namespace definitions and prefixes from XML, if any.
+	 */
+	private String removeXMLNamespaces(String xml) {
+		// remove xmlns declaration
+		xml = xml.replaceAll("xmlns.*?(\"|\').*?(\"|\')", "");
+
+		// remove opening tag prefix
+		xml = xml.replaceAll("(<)(\\w+:)(.*?>)", "$1$3");
+
+		// remove closing tags prefix
+		xml = xml.replaceAll("(</)(\\w+:)(.*?>)", "$1$3");
+
+		// remove extra spaces left when xmlns declarations are removed
+		xml = xml.replaceAll("\\s+>", ">");
+
+		return xml;
+	}
+
+	/**
+	 * Extracts text from an XML element. This method is not namespace aware
+	 * (namespaces are ignored).  The first matching element is selected.
+	 * @param xml the XML document or fragment
+	 * @param tag the desired element, e.g. "<name>"
+	 * @return the element text, or null if the element was not found
+	 */
+	private String getXMLTextElement(String xml, String tag) {
+		xml = removeXMLNamespaces(xml);
+
+		if (!tag.startsWith("<")) {
+			tag = "<" + tag + ">";
+		}
+
+		int start = xml.indexOf(tag);
+
+		if (start == -1) {
+			return null;
+		}
+
+		int end = xml.indexOf('<', start + tag.length());
+
+		if (end == -1) {
+			return null;
+		}
+
+		return xml.substring(start + tag.length(), end);
+	}
+}
diff --git a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/RollbackData.java b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/RollbackData.java
new file mode 100644
index 0000000000..1b2bb8752c
--- /dev/null
+++ b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/RollbackData.java
@@ -0,0 +1,108 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.mso.bpmn.core;
+
+import java.io.Serializable;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * An object that stores data for rollbacks.  Data is organized by type.  A
+ * type is simply a string identifier.  Multiple types of data may be stored
+ * in the same object for separate rollback operations.
+ */
+public class RollbackData implements Serializable {
+	private static final long serialVersionUID = 1L;
+
+	private Map<String, Map<String, Serializable>> dictionary =
+		new HashMap<String, Map<String, Serializable>>();
+	
+	/**
+	 * Returns true if the specified type is stored in this object.
+	 * @param type the data type
+	 */
+	public boolean hasType(String type) {
+		return dictionary.containsKey(type);
+	}
+
+	/**
+	 * Stores a single item.
+	 * @param type the data type
+	 * @param key the key
+	 * @param value the value
+	 */
+	public void put(String type, String key, String value) {
+		Map<String, Serializable> mapForType = dictionary.get(type);
+
+		if (mapForType == null) {
+			mapForType = new HashMap<String, Serializable>();
+			dictionary.put(type, mapForType);
+		}
+
+		mapForType.put(key, value);
+	}
+
+	/**
+	 * Gets a single item.
+	 * @param type the data type
+	 * @param key the key
+	 * @return the item or null if there is no item for the specified type and key
+	 */
+	public Serializable get(String type, String key) {
+		Map<String, Serializable> mapForType = dictionary.get(type);
+
+		if (mapForType == null) {
+			return null;
+		}
+
+		return mapForType.get(key);
+	}
+
+	/**
+	 * Gets a map containing all items associated with the specified data type.
+	 * @param type the data type
+	 * @return a map, or null if there are no items associated with the specified
+	 *         data type
+	 */
+	public Map<String, Serializable> get(String type) {
+		return dictionary.get(type);
+	}
+
+	/**
+	 * Returns a string representation of this object.
+	 */
+	public String toString() {
+		StringBuilder out = new StringBuilder();
+		out.append(getClass().getSimpleName());
+		out.append('[');
+		boolean hasOne = false;
+		for (String type : dictionary.keySet()) {
+			if (hasOne) {
+				out.append(',');
+			}
+			out.append(type);
+			out.append(dictionary.get(type));
+			hasOne = true;
+		}
+		out.append(']');
+		return out.toString();
+	}
+}
diff --git a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/URNMappingsTask.java b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/URNMappingsTask.java
new file mode 100644
index 0000000000..6c6d96ad2c
--- /dev/null
+++ b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/URNMappingsTask.java
@@ -0,0 +1,32 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.mso.bpmn.core;
+
+import org.camunda.bpm.engine.delegate.DelegateExecution;
+
+/**
+ * DEPRECATION WARNING: setting of URN mappings is now done by a plugin.
+ */
+@Deprecated
+public class URNMappingsTask extends BaseTask {
+	public void execute(DelegateExecution execution) throws Exception {
+	}
+}
diff --git a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/WorkflowException.java b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/WorkflowException.java
new file mode 100644
index 0000000000..559ec6df00
--- /dev/null
+++ b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/WorkflowException.java
@@ -0,0 +1,84 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.mso.bpmn.core;
+
+import java.io.Serializable;
+
+/**
+ * An object that represents a workflow exception.
+ */
+public class WorkflowException implements Serializable {
+	private static final long serialVersionUID = 1L;
+
+	private final String processKey;
+	private final int errorCode;
+	private final String errorMessage;
+	
+	/**
+	 * Constructor
+	 * @param processKey the process key for the process that generated the exception
+	 * @param errorCode the numeric error code (normally 1xxx or greater)
+	 * @param errorMessage a short error message
+	 */
+	public WorkflowException(String processKey, int errorCode,
+			String errorMessage) {
+		this.processKey = processKey;
+		this.errorCode = errorCode;
+		this.errorMessage = errorMessage;
+	}
+			
+	/**
+	 * Returns the process key.
+	 */
+	public String getProcessKey() {
+		return processKey;
+	}
+	
+	/**
+	 * Returns the error code.
+	 */
+	public int getErrorCode() {
+		return errorCode;
+	}
+	
+	/**
+	 * Returns the error message.
+	 */
+	public String getErrorMessage() {
+		return errorMessage;
+	}
+	
+	/**
+	 * Returns a string representation of this object.
+	 */
+	public String toString() {
+		StringBuilder out = new StringBuilder();
+		out.append(getClass().getSimpleName());
+		out.append("[processKey=");
+		out.append(getProcessKey());
+		out.append(",errorCode=");
+		out.append(getErrorCode());
+		out.append(",errorMessage=");
+		out.append(getErrorMessage());
+		out.append("]");
+		return out.toString();
+	}
+}
diff --git a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/XQueryScriptTask.java b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/XQueryScriptTask.java
new file mode 100644
index 0000000000..8a7b20016b
--- /dev/null
+++ b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/XQueryScriptTask.java
@@ -0,0 +1,243 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.mso.bpmn.core;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.math.BigDecimal;
+import java.net.URI;
+import java.util.Iterator;
+
+import javax.xml.transform.stream.StreamSource;
+
+import org.camunda.bpm.engine.ProcessEngineException;
+import org.camunda.bpm.engine.delegate.DelegateExecution;
+//import java.util.logging.Logger;
+import org.camunda.bpm.engine.delegate.Expression;
+
+import org.openecomp.mso.logger.MessageEnum;
+import org.openecomp.mso.logger.MsoLogger;
+
+import net.sf.saxon.Configuration;
+import net.sf.saxon.s9api.DocumentBuilder;
+import net.sf.saxon.s9api.Processor;
+import net.sf.saxon.s9api.QName;
+import net.sf.saxon.s9api.XQueryCompiler;
+import net.sf.saxon.s9api.XQueryEvaluator;
+import net.sf.saxon.s9api.XQueryExecutable;
+import net.sf.saxon.s9api.XdmAtomicValue;
+import net.sf.saxon.s9api.XdmItem;
+import net.sf.saxon.s9api.XdmNode;
+
+/**
+ * Executes an XQuery script.
+ * <p>
+ * Required fields:<br/><br/>
+ * &nbsp;&nbsp;&nbsp;&nbsp;scriptFile: the XQuery script file path<br/>
+ * &nbsp;&nbsp;&nbsp;&nbsp;outputVariable: the output variable name<br/>
+ * <p>
+ * Optional fields:<br/><br/>
+ * &nbsp;&nbsp;&nbsp;&nbsp;xmlInputVariables: CSV list of variables containing
+ * 		XML data to be injected into the script<br/>
+ * &nbsp;&nbsp;&nbsp;&nbsp;atomicInputVariables: CSV list of variables containing
+ * 		atomic data to be injected into the script<br/>
+ */
+public class XQueryScriptTask extends BaseTask {
+	
+	private static MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL);
+
+	private Expression scriptFile;
+	private Expression xmlInputVariables;
+	private Expression atomicInputVariables;
+	private Expression outputVariable;
+
+	public void execute(DelegateExecution execution) throws Exception {
+		if (msoLogger.isDebugEnabled()) {
+			msoLogger.debug("Started Executing " + getTaskName());
+		}
+
+		String theScriptFile =
+			getStringField(scriptFile, execution, "scriptFile");
+		String theXmlInputVariables =
+			getOptionalStringField(xmlInputVariables, execution, "xmlInputVariables");
+		String theAtomicInputVariables =
+			getOptionalStringField(atomicInputVariables, execution, "atomicInputVariables");
+		String theOutputVariable =
+			getStringField(outputVariable, execution, "outputVariable");
+
+		if (msoLogger.isDebugEnabled()) {
+			System.out.println("scriptFile = " + theScriptFile
+				+ " xmlInputVariables = " + theXmlInputVariables
+				+ " atomicInputVariables = " + theAtomicInputVariables
+				+ "outputVariable = " + theOutputVariable);
+		}
+
+		String[] xmlInputVariableArray = (theXmlInputVariables == null)
+			? new String[0] : theXmlInputVariables.split(",[ ]*");
+
+		String[] atomicInputVariableArray = (theAtomicInputVariables == null)
+			? new String[0] : theAtomicInputVariables.split(",[ ]*");
+
+		Boolean shouldFail = (Boolean) execution.getVariable("shouldFail");
+
+		if (shouldFail != null && shouldFail) {
+			throw new ProcessEngineException(getClass().getSimpleName() + " Failed");
+		}
+
+		// The script could be compiled once and reused, but we are reading it
+		// and compiling it every time.
+		Configuration configuration = new Configuration();
+		Processor processor = new Processor(configuration);
+		XQueryCompiler compiler = processor.newXQueryCompiler();
+		XQueryExecutable executable = compile(compiler, theScriptFile);
+
+		// The evaluator must not be shared by multiple threads.  Here is where
+		// the initial context may be set, as well as values of external variables.
+		XQueryEvaluator evaluator = executable.load();
+
+		// Convert XML string variable content to document-node objects and inject
+		// these into the evaluator.  Note: the script must accept the document-node
+		// type.  Most MSO scripts today expect element() input, not document-node
+		// input.  TODO: figure out how to pass the variable data as element() types.
+
+		for (String xmlInputVariable : xmlInputVariableArray) {
+			if (msoLogger.isDebugEnabled()) {
+				msoLogger.debug("Injecting XML variable '" + xmlInputVariable + "'");
+				msoLogger.debug("printing the variable content>>'" + execution.getVariable(xmlInputVariable) +"'");
+			}
+
+			String xml = (String) execution.getVariable(xmlInputVariable);
+			DocumentBuilder documentBuilder = processor.newDocumentBuilder();
+			StreamSource source = new StreamSource(new ByteArrayInputStream(xml.getBytes("UTF-8")));
+			XdmNode xdmNode = documentBuilder.build(source);
+
+			// Inject the document-node object into the XQueryEvaluator.
+			// TODO: transform it to an element()
+			QName variable = new QName(xmlInputVariable);
+			evaluator.setExternalVariable(variable, xdmNode);
+		}
+
+		// Inject atomic variables into the evaluator.
+
+		for (String atomicInputVariable : atomicInputVariableArray) {
+			
+			if (msoLogger.isDebugEnabled()) {
+				System.out.println("Injecting object variable '"
+					+ atomicInputVariable + "'");
+			}
+
+			QName variable = new QName(atomicInputVariable);
+			Object value = execution.getVariable(atomicInputVariable);
+
+			if (value == null) {
+				// The variable value is null, so we have no way to know what
+				// type it is.  I don't know how to deal with this, so for
+				// now, just skip it.
+				
+				msoLogger.warn (MessageEnum.BPMN_VARIABLE_NULL, "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.DataError, atomicInputVariable);
+				
+				continue;
+			}
+
+			// There might be a better way to do this...
+			if (value instanceof BigDecimal) {
+				evaluator.setExternalVariable(variable,
+					new XdmAtomicValue((BigDecimal) value));
+			} else if (value instanceof Boolean) {
+				evaluator.setExternalVariable(variable,
+					new XdmAtomicValue((Boolean) value));
+			} else if (value instanceof Double) {
+				evaluator.setExternalVariable(variable,
+					new XdmAtomicValue((Double) value));
+			} else if (value instanceof Float) {
+				evaluator.setExternalVariable(variable,
+					new XdmAtomicValue((Float) value));
+			} else if (value instanceof Long) {
+				evaluator.setExternalVariable(variable,
+					new XdmAtomicValue((Long) value));
+			} else if (value instanceof String) {
+				evaluator.setExternalVariable(variable,
+					new XdmAtomicValue((String) value));
+			} else if (value instanceof URI) {
+				evaluator.setExternalVariable(variable,
+					new XdmAtomicValue((URI) value));
+			} else {
+				throw new BadInjectedFieldException(
+					"atomicInputVariables", getTaskName(),
+					"'" + atomicInputVariable + "' type is not supported: "
+						+ value.getClass());
+			}
+		}
+
+		// Evaluate the query and collect the output.
+		StringBuilder output = new StringBuilder();
+		Iterator<XdmItem> xdmItems = evaluator.iterator();
+		while (xdmItems.hasNext()) {
+			XdmItem item = xdmItems.next();
+			
+			if (msoLogger.isDebugEnabled()) {
+				msoLogger.debug("XQuery result item = " + item);
+			}
+
+			output.append(item.toString());
+		}
+
+		// Set the output variable.
+		execution.setVariable(theOutputVariable, output.toString());
+
+		if (msoLogger.isDebugEnabled()) {
+			msoLogger.debug("Done Executing " + getTaskName());
+		}
+	}
+	
+	/**
+	 * Compiles an XQuery script contained in a resource (file).
+	 * @param compiler the XQueryCompiler
+	 * @param resource the resource path
+	 * @return an XQueryExecutable
+	 * @throws Exception on error
+	 */
+	private XQueryExecutable compile(XQueryCompiler compiler, String resource)
+			throws Exception {
+		InputStream xqStream = null;
+		try {
+			xqStream = getClass().getResourceAsStream(resource);
+
+			if (xqStream == null) {
+				throw new IOException("Resource not found: " + resource);
+			}
+
+			XQueryExecutable executable = compiler.compile(xqStream);
+			xqStream.close();
+			xqStream = null;
+			return executable;
+		} finally {
+			if (xqStream != null) {
+				try {
+					xqStream.close();
+				} catch (Exception e) {
+					// Do nothing
+				}
+			}
+		}
+	}
+}
diff --git a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/json/JsonUtils.java b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/json/JsonUtils.java
new file mode 100644
index 0000000000..8329746347
--- /dev/null
+++ b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/json/JsonUtils.java
@@ -0,0 +1,443 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.mso.bpmn.core.json;
+
+import java.util.Iterator;
+import java.util.StringTokenizer;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+import org.json.XML;
+
+//import org.openecomp.mso.bpmn.core.BPMNLogger;
+import org.openecomp.mso.bpmn.core.xml.XmlTool;
+import org.openecomp.mso.logger.MsoLogger;
+
+/**
+ * Utility class for JSON processing
+ * 
+ * @version 1.0
+ */
+
+public class JsonUtils {
+
+	private static MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL);
+	private static int MSOJsonIndentFactor = 3;
+
+	/**
+	 * Uses the JSONObject static method to convert a XML doc to JSON.
+	 *
+	 * @param  xml		String containing the XML doc
+	 * @param  pretty	flag to determine if the output should be formatted
+	 * @return String containing the JSON translation
+	 */
+	public static String xml2json(String xml, Boolean pretty) {
+//		String isDebugLogEnabled = "true";
+		try {
+			// name spaces cause problems, so just remove them
+			JSONObject jsonObj = XML.toJSONObject(XmlTool.removeNamespaces(xml));
+			if (!pretty) {
+				return jsonObj.toString();
+			} else {
+				// add an indent to make it 'pretty'
+				return jsonObj.toString(MSOJsonIndentFactor);
+			}
+		} catch (Exception e){
+				msoLogger.debug("xml2json(): unable to parse xml and convert to json. Exception was: " + e.toString());
+				return null;
+		}
+	}
+
+	/**
+	 * Invokes xml2json(String, Boolean) defaulting to 'pretty' output.
+	 *
+	 * @param  xml	String containing the XML doc
+	 * @return String containing the JSON translation
+	 */
+	public static String xml2json(String xml) {
+		return xml2json(xml, true);
+	}
+
+	/**
+	 * Uses the JSONObject static method to convert a JSON doc to XML.
+	 * Note: this method will not generate valid XML if the JSONObject
+	 * contains JSONArrays which are used to represent XML attributes
+	 * in the JSON doc.
+	 *
+	 * @param  jsonStr	String containing the JSON doc
+	 * @param  pretty 	flag to determine if the output should be formatted
+	 * @return String containing the XML translation
+	 */
+	public static String json2xml(String jsonStr, Boolean pretty) {
+//		String isDebugLogEnabled = "true";
+		try {
+			JSONObject jsonObj = new JSONObject(jsonStr);
+			if (pretty) {
+				return XmlTool.normalize(XML.toString(jsonObj));
+			} else {
+				return XML.toString(jsonObj);
+			}
+		} catch (Exception e){
+				msoLogger.debug("json2xml(): unable to parse json and convert to xml. Exception was: " + e.toString());
+				return null;
+		}
+	}
+	
+	/**
+	 * Invokes json2xml(String, Boolean) defaulting to 'pretty' output.
+	 *
+	 * @param  jsonStr	String containing the XML doc
+	 * @return String containing the JSON translation
+	 */
+	public static String json2xml(String jsonStr) {
+		return json2xml(jsonStr, true);
+	}
+
+	/**
+	 * Uses the JSONObject static method to convert a JSON doc to XML.
+	 *
+	 * @param  jsonStr	String containing the JSON doc
+	 * @return Iterator over the JSON keys
+	 */
+	public static Iterator <String> getJsonIterator(String jsonStr) {
+//		String isDebugLogEnabled = "true";
+		try {
+			JSONObject json = new JSONObject(jsonStr);
+			return json.keys();
+			
+		} catch (Exception e){
+				msoLogger.debug("getJsonIterator(): unable to parse json to retrieve the keys iterator. Exception was: " + e.toString());
+				return null;
+		}
+	}
+
+	/**
+	 * Invokes the getJsonRawValue() method and returns the String equivalent of
+	 * the object returned.
+	 * 
+	 * TBD: May need separate methods for boolean, float, and integer fields if the
+	 * String representation is not sufficient to meet client needs.
+	 *
+	 * @param  jsonStr	String containing the JSON doc
+	 * @param  keys		full key path to the target value in the format of "key1.key2.key3..."
+	 * @return String field value associated with keys
+	 */
+	public static String getJsonValue(String jsonStr, String keys) {
+//		String isDebugLogEnabled = "true";
+		try {
+				Object rawValue = getJsonRawValue(jsonStr, keys);
+				if (rawValue == null) {
+					return null;
+				} else {
+					if (rawValue instanceof String) {
+						msoLogger.debug("getJsonValue(): the raw value is a String Object=" + ((String) rawValue).toString());
+						return (String) rawValue;
+					} else {
+						msoLogger.debug("getJsonValue(): the raw value is NOT a String Object=" + rawValue.toString());
+						return rawValue.toString();
+					}
+				}
+		} catch (Exception e) {
+				msoLogger.debug("getJsonValue(): unable to parse json to retrieve value for field=" + keys + ". Exception was: " + e.toString());
+		}
+		return null;
+	}
+
+	/**
+	 * Invokes the getJsonRawValue() method to obtain the JSONArray associated with
+	 * the specified keys. The JSONArray is then walked to retrieve the content value of
+	 * the specified field name.
+	 *
+	 * @param  jsonStr	String containing the JSON doc
+	 * @param  keys		full key path to the target value in the format of "key1.key2.key3..."
+	 * @param  name		field name for the param to be retrieved
+	 * @return String param value associated with field name
+	 */
+	public static String getJsonParamValue(String jsonStr, String keys, String name) {
+//		String isDebugLogEnabled = "true";
+		try {
+			Object rawValue = getJsonRawValue(jsonStr, keys);
+			if (rawValue == null) {
+				return null;
+			} else {
+				if (rawValue instanceof JSONArray) {
+					msoLogger.debug("getJsonParamValue(): keys=" + keys + " points to JSONArray: " + ((JSONArray) rawValue).toString());
+					for (int i = 0; i < ((JSONArray) rawValue).length(); i++) {
+						msoLogger.debug("getJsonParamValue(): index: " + i + ", value: " + ((JSONArray) rawValue).get(i).toString());
+						if (((JSONArray) rawValue).get(i) instanceof JSONObject) {
+							msoLogger.debug("getJsonParamValue(): index: " + i + " is a JSONObject");
+							JSONObject jsonObj = (JSONObject)((JSONArray) rawValue).get(i);
+							if (jsonObj.get("name").equals(name)) {
+								msoLogger.debug("getJsonParamValue(): found value: " + (String) jsonObj.get("content") + " for name: " + name);
+								return (String) jsonObj.get("content");
+							}
+						} else {
+							msoLogger.debug("getJsonParamValue(): the JSONArray element is NOT a JSONObject=" + rawValue.toString());
+							return null;
+						}
+					}
+					msoLogger.debug("getJsonParamValue(): content value NOT found for name: " + name);
+					return null;
+				} else {
+					msoLogger.debug("getJsonParamValue(): the raw value is NOT a JSONArray Object=" + rawValue.toString());
+					return null;
+				}
+			}
+		} catch (JSONException je) {
+				// JSONObject::get() throws this exception if one of the specified keys is not found
+				msoLogger.debug("getJsonParamValue(): caught JSONException attempting to retrieve param value for keys:" + keys + ", name=" + name);
+		} catch (Exception e) {
+				msoLogger.debug("getJsonParamValue(): unable to parse json to retrieve value for field=" + keys + ". Exception was: " + e.toString());
+		}
+		return null;
+	}
+
+	/**
+	 * Wrapper to generate the JSONObject to pass to the getJsonValueForKey(JSONObject, String)
+	 * method so that recursion over the subobjects can be supported there
+	 *
+	 * @param  jsonStr	String containing the JSON doc
+	 * @param  key		key to the target value
+	 * @return String field value associated with key
+	 */
+	public static String getJsonValueForKey(String jsonStr, String key) {
+//		String isDebugLogEnabled = "true";
+		try {
+			JSONObject jsonObj = new JSONObject(jsonStr);
+			if (jsonObj != null) {
+				return getJsonValueForKey(jsonObj, key);
+			}
+		} catch (Exception e) {
+				msoLogger.debug("getJsonValueForKey(): unable to parse json to retrieve value for field=" + key + ". Exception was: " + e.toString());
+		}
+		return null;
+	}
+
+	/**
+	 * Walks the JSONObject (and sub-objects recursively), searching for the first value associated with the
+	 * single key/field name specified. Returns the associated value if found or null if the key is not found
+	 *
+	 * @param  jsonObj	JSONObject representation of the the JSON doc
+	 * @param  key		key to the target value
+	 * @return String field value associated with key
+	 */
+	public static String getJsonValueForKey(JSONObject jsonObj, String key) {
+//		String isDebugLogEnabled = "true";
+		String keyValue = null;
+		try {
+			if (jsonObj.has(key)) {
+				msoLogger.debug("getJsonValueForKey(): found value for key=" + key);
+				return ((String) jsonObj.get(key));
+			} else {
+				msoLogger.debug("getJsonValueForKey(): iterating over the keys");
+				Iterator <String> itr = jsonObj.keys();
+				while (itr.hasNext()) {
+					String nextKey = (String) itr.next();
+					Object obj = jsonObj.get(nextKey);
+					if (obj instanceof JSONObject) {
+						msoLogger.debug("getJsonValueForKey(): key=" + nextKey + ", points to JSONObject, recursive call");
+						keyValue = getJsonValueForKey((JSONObject) obj, key);
+						if (keyValue != null) {
+							msoLogger.debug("getJsonValueForKey(): found value=" + keyValue + ", for key=" + key);
+							break;
+						}
+					} else {
+						msoLogger.debug("getJsonValueForKey(): key=" + nextKey + ", does not point to a JSONObject, next key");
+					}
+				}
+			}
+		} catch (JSONException je) {
+				// JSONObject::get() throws this exception if one of the specified keys is not found
+				msoLogger.debug("getJsonValueForKey(): caught JSONException attempting to retrieve value for key=" + key);
+				keyValue = null;
+		} catch (Exception e) {
+				msoLogger.debug("getJsonValueForKey(): unable to parse json to retrieve value for field=" + key + ". Exception was: " + e.toString());
+		}
+		return keyValue;
+	}
+	
+	/**
+	 * Boolean method to determine if a key path is valid for the JSON doc. Invokes
+	 * getJsonValue().
+	 *
+	 * @param  jsonStr	String containing the JSON doc
+	 * @param  keys		full key path to the target value in the format of "key1.key2.key3..."
+	 * @return Boolean true if keys points to value in the JSON doc
+	 */
+	public static Boolean jsonValueExists(String jsonStr, String keys) {
+		if (getJsonRawValue(jsonStr, keys) == null) {
+			return false;
+		} else {
+			return true;
+		}
+	}
+	
+	/**
+	 * Inserts the new key/value pair at the appropriate location in the JSON
+	 * document after first determining if keyed field already exists. If
+	 * it does exist, return the JSON unmodified, otherwise return the new JSON
+	 * Note: this method currently only supports String value inserts.
+	 *
+	 * @param  jsonStr	String containing the JSON doc
+	 * @param  keys		full key path to the value to be added in the format of "key1.key2.key3..."
+	 * @return String containing the updated JSON doc
+	 */
+	public static String addJsonValue(String jsonStr, String keys, String value) {
+//		String isDebugLogEnabled = "true";
+		// only attempt to insert the key/value pair if it does not exist
+		if (!jsonValueExists(jsonStr, keys)) {
+			return putJsonValue(jsonStr, keys, value);
+		} else {
+			msoLogger.debug("addJsonValue(): JSON add failed, key=" + keys + "/value=" + (String) value + " already exists");
+			return jsonStr;
+		}
+	}
+
+	/**
+	 * Updates the value for the specified key in the JSON document
+	 * after first determining if keyed field exists. If it does
+	 * not exist, return the JSON unmodified, otherwise return the updated JSON.
+	 * Note: this method currently only supports String value updates.
+	 *
+	 * @param  jsonStr	String containing the JSON doc
+	 * @param  keys		full key path to the value to be updated in the format of "key1.key2.key3..."
+	 * @return String containing the updated JSON doc
+	 */
+	public static String updJsonValue(String jsonStr, String keys, String newValue) {
+//		String isDebugLogEnabled = "true";
+		// only attempt to modify the key/value pair if it exists
+		if (jsonValueExists(jsonStr, keys)) {
+			return putJsonValue(jsonStr, keys, newValue);
+		} else {
+			msoLogger.debug("updJsonValue(): JSON update failed, no value exists for key=" + keys);
+			return jsonStr;
+		}
+	}
+
+	/**
+	 * Deletes the value for the specified key in the JSON document
+	 * after first determining if keyed field exists. If it does
+	 * not exist, return the JSON unmodified, otherwise return the updated JSON
+	 *
+	 * @param  jsonStr	String containing the JSON doc
+	 * @param  keys		full key path to the value to be deleted in the format of "key1.key2.key3..."
+	 * @return String containing the updated JSON doc
+	 */
+	public static String delJsonValue(String jsonStr, String keys) {
+//		String isDebugLogEnabled = "true";
+		// only attempt to remove the key/value pair if it exists
+		if (jsonValueExists(jsonStr, keys)) {
+			// passing a null value results in a delete
+			return putJsonValue(jsonStr, keys, null);
+		} else {
+			msoLogger.debug("delJsonValue(): JSON delete failed, no value exists for key=" + keys);
+			return jsonStr;
+		}
+	}
+
+	/**
+	 * Walks the JSON doc using the full key path to retrieve the associated
+	 * value. All but the last key points to the 'parent' object name(s) in order
+	 * in the JSON hierarchy with the last key pointing to the target value.
+	 * The value returned is a Java object.
+	 *
+	 * @param  jsonStr	String containing the JSON doc
+	 * @param  keys		full key path to the target value in the format of "key1.key2.key3..."
+	 * @return Object field value associated with keys
+	 */
+	private static Object getJsonRawValue(String jsonStr, String keys) {
+//		String isDebugLogEnabled = "true";
+		String keyStr = "";
+		try {
+			JSONObject jsonObj = new JSONObject(jsonStr);
+			StringTokenizer keyTokens = new StringTokenizer(keys, ".");
+			while (keyTokens.hasMoreElements()) {
+				keyStr = keyTokens.nextToken();
+				Object keyValue = jsonObj.get(keyStr);
+				if (keyValue instanceof JSONObject) {
+					msoLogger.debug("getJsonRawValue(): key=" + keyStr + " points to json object");
+					jsonObj = (JSONObject) keyValue;
+				} else {
+					if (keyTokens.hasMoreElements()) {
+						msoLogger.debug("getJsonRawValue(): value found prior to last key for key=" + keyStr);
+					}
+					return keyValue;
+				}
+			}
+			// we should not hit this point: either the key points to a valid value and
+			// we return it above or the key is invalid and we handle the JSONException
+			// below and return null
+			return null;
+			
+		} catch (JSONException je) {
+				// JSONObject::get() throws this exception if one of the specified keys is not found
+				msoLogger.debug("getJsonRawValue(): caught JSONException attempting to retrieve raw value for key=" + keyStr);
+		} catch (Exception e) {
+				msoLogger.debug("getJsonRawValue(): unable to parse json to retrieve value for field=" + keys + ". Exception was: " + e.toString());
+		}
+		return null;
+	}
+
+	/**
+	 * Private method invoked by the public add, update, and delete methods.
+	 *
+	 * @param  jsonStr	String containing the JSON doc
+	 * @param  keys		full key path to the value to be deleted in the format of "key1.key2.key3..."
+	 * @return String containing the updated JSON doc
+	 */
+	private static String putJsonValue(String jsonStr, String keys, String value) {		
+//		String isDebugLogEnabled = "true";
+		String keyStr = "";
+		try {
+			JSONObject jsonObj = new JSONObject(jsonStr);
+			JSONObject jsonObjOut = jsonObj;
+			StringTokenizer keyTokens = new StringTokenizer(keys, ".");
+			while (keyTokens.hasMoreElements()) {
+				keyStr = keyTokens.nextToken();
+				if (keyTokens.hasMoreElements()) {
+					Object keyValue = jsonObj.get(keyStr);
+					if (keyValue instanceof JSONObject) {
+						msoLogger.debug("putJsonValue(): key=" + keyStr + " points to json object");
+						jsonObj = (JSONObject) keyValue;
+					} else {
+						msoLogger.debug("putJsonValue(): key=" + keyStr + " not the last key but points to non-json object: " + (String) keyValue);
+						return null;
+					}
+				} else { // at the last/new key value
+					jsonObj.put(keyStr, value);
+					return jsonObjOut.toString(3);
+				}
+			}
+			// should not hit this point if the key points to a valid key value
+			return null;
+			
+		} catch (JSONException je) {
+				// JSONObject::get() throws this exception if one of the specified keys is not found
+				msoLogger.debug("putJsonValue(): caught JSONException attempting to retrieve value for key=" + keyStr);
+				return null;
+		} catch (Exception e) {
+				msoLogger.debug("putJsonValue(): unable to parse json to put value for key=" + keys + ". Exception was: " + e.toString());
+		}
+		return null;
+	}
+}
+
diff --git a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/mybatis/CustomMyBatisSessionFactory.java b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/mybatis/CustomMyBatisSessionFactory.java
new file mode 100644
index 0000000000..3a731558a4
--- /dev/null
+++ b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/mybatis/CustomMyBatisSessionFactory.java
@@ -0,0 +1,102 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.mso.bpmn.core.mybatis;
+
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+import org.camunda.bpm.engine.impl.cfg.ProcessEngineConfigurationImpl;
+import org.camunda.bpm.engine.impl.cfg.StandaloneProcessEngineConfiguration;
+import org.camunda.bpm.engine.impl.interceptor.CommandContextInterceptor;
+import org.camunda.bpm.engine.impl.interceptor.CommandInterceptor;
+import org.camunda.bpm.engine.impl.interceptor.LogInterceptor;
+import org.camunda.bpm.engine.impl.util.ReflectUtil;
+
+
+/**
+ * A special process engine that provides access to MyBatis mappings.
+ * @version 1.0
+ */
+public class CustomMyBatisSessionFactory extends
+		StandaloneProcessEngineConfiguration {
+
+	private String resourceName;
+
+	/**
+	 * Overridden to ensure nobody ever tries to initialize this process engine
+	 * in the normal way.  We are using this process engine only for MyBatis
+	 * access.
+	 */
+	@Override
+	protected void init() {
+		throw new UnsupportedOperationException("init");
+	}
+
+	/**
+	 * Initialize the ProcessEngineConfiguration from an existing one, just
+	 * using the database settings to initialize the database / MyBatis stuff.
+	 */
+	public void initFromProcessEngineConfiguration(
+			ProcessEngineConfigurationImpl processEngineConfiguration,
+			String resourceName) {
+		this.resourceName = resourceName;
+
+		setDatabaseType(processEngineConfiguration.getDatabaseType());
+		setDataSource(processEngineConfiguration.getDataSource());
+		setDatabaseTablePrefix(processEngineConfiguration
+				.getDatabaseTablePrefix());
+
+		initDataSource();
+		// initVariableTypes();
+		initCommandContextFactory();
+		initTransactionFactory();
+		initTransactionContextFactory();
+		initCommandExecutors();
+		initSqlSessionFactory();
+		initIncidentHandlers();
+		initIdentityProviderSessionFactory();
+		initSessionFactories();
+	}
+
+	/**
+	 * In order to always open a new command context set the property
+	 * "alwaysOpenNew" to true inside the CommandContextInterceptor.
+	 * 
+	 * If you execute the custom queries inside the process engine (for example
+	 * in a service task), you have to do this.
+	 */
+	@Override
+	protected Collection<? extends CommandInterceptor> getDefaultCommandInterceptorsTxRequired() {
+		List<CommandInterceptor> defaultCommandInterceptorsTxRequired =
+				new ArrayList<CommandInterceptor>();
+		defaultCommandInterceptorsTxRequired.add(new LogInterceptor());
+		defaultCommandInterceptorsTxRequired.add(new CommandContextInterceptor(
+				commandContextFactory, this, true));
+		return defaultCommandInterceptorsTxRequired;
+	}
+
+	@Override
+	protected InputStream getMyBatisXmlConfigurationSteam() {
+		return ReflectUtil.getResourceAsStream(resourceName);
+	}
+}
diff --git a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/mybatis/URNMapping.java b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/mybatis/URNMapping.java
new file mode 100644
index 0000000000..07959cb016
--- /dev/null
+++ b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/mybatis/URNMapping.java
@@ -0,0 +1,122 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.mso.bpmn.core.mybatis;
+
+/**
+ * A bean that represents a single URN mapping.
+ */
+public class URNMapping {
+	private String name;
+	private String value;
+	private String rev;
+
+	/**
+	 * Get the name.
+	 * @return the name
+	 */
+	public String getName() {
+		return name;
+	}
+
+	/**
+	 * Set the name.
+	 * @param name the name
+	 */
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	/**
+	 * Get the value mapped to the name.
+	 * @return the value mapped to the name
+	 */
+	public String getValue() {
+		return value;
+	}
+
+	/**
+	 * Set the value mapped to the name.
+	 * @param value the value mapped to the name
+	 */
+	public void setValue(String value) {
+		this.value = value;
+	}
+
+	/**
+	 * Get the revision attribute (currently unused).
+	 * @return the revision attribute
+	 */
+	public String getRev() {
+		return rev;
+	}
+
+	/**
+	 * Set the revision attribute (currently unused).
+	 * @param rev the revision attribute
+	 */
+	public void setRev(String rev) {
+		this.rev = rev;
+	}
+	
+	/**
+	 * Converts a URN to "normal" form so it can used as a java or groovy
+	 * variable identifier.  This is done in a way that makes the identifier
+	 * as readable as possible, but note that it might result in a loss of
+	 * uniqueness.
+	 * <ol>
+	 * <li> URN_ is prepended </li>
+	 * <li> All characters that are not letters or digits are converted to
+	 *      underscore characters </li>
+	 * <li> Sequences of multiple underscores are collapsed to a single
+	 *      underscore character </li>
+	 * </ol>
+	 * Examples:
+	 * <p>
+	 * aai:endpoint becomes URN_aai_endpoint <br/>
+	 * ae:internal-reporting becomes URN_ae_internal_reporting <br/>
+	 * 
+	 * @param name the URN
+	 * @return a normalized identifier
+	 */
+	public static String createIdentifierFromURN(String urn) {
+		StringBuilder builder = new StringBuilder();
+		builder.append("URN_");
+		char last = builder.charAt(builder.length() - 1);
+
+		int len = urn.length();
+
+		for (int i = 0; i < len; i++) {
+			char c = urn.charAt(i);
+
+			if (!Character.isLetterOrDigit(c) && c != '_') {
+				c = '_';
+			}
+
+			if (!(c == '_' && last == '_')) {
+				builder.append(c);
+			}
+
+			last = c;
+		}
+
+		return builder.toString();
+	}
+}
diff --git a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/plugins/LoggingAndURNMappingPlugin.java b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/plugins/LoggingAndURNMappingPlugin.java
new file mode 100644
index 0000000000..8e3f254def
--- /dev/null
+++ b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/plugins/LoggingAndURNMappingPlugin.java
@@ -0,0 +1,424 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.mso.bpmn.core.plugins;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+import org.camunda.bpm.engine.delegate.DelegateExecution;
+import org.camunda.bpm.engine.delegate.ExecutionListener;
+import org.camunda.bpm.engine.impl.bpmn.parser.AbstractBpmnParseListener;
+import org.camunda.bpm.engine.impl.bpmn.parser.BpmnParseListener;
+import org.camunda.bpm.engine.impl.cfg.AbstractProcessEnginePlugin;
+import org.camunda.bpm.engine.impl.cfg.ProcessEngineConfigurationImpl;
+import org.camunda.bpm.engine.impl.context.Context;
+import org.camunda.bpm.engine.impl.interceptor.Command;
+import org.camunda.bpm.engine.impl.interceptor.CommandContext;
+import org.camunda.bpm.engine.impl.persistence.entity.ProcessDefinitionEntity;
+import org.camunda.bpm.engine.impl.pvm.process.ActivityImpl;
+import org.camunda.bpm.engine.impl.pvm.process.ScopeImpl;
+import org.camunda.bpm.engine.impl.pvm.process.TransitionImpl;
+import org.camunda.bpm.engine.impl.util.xml.Element;
+import org.camunda.bpm.engine.impl.variable.VariableDeclaration;
+
+import org.openecomp.mso.bpmn.core.BPMNLogger;
+import org.openecomp.mso.bpmn.core.PropertyConfiguration;
+import org.openecomp.mso.bpmn.core.mybatis.CustomMyBatisSessionFactory;
+import org.openecomp.mso.bpmn.core.mybatis.URNMapping;
+import org.openecomp.mso.logger.MessageEnum;
+import org.openecomp.mso.logger.MsoLogger;
+
+/**
+ * Plugin for MSO logging and URN mapping.
+ */
+public class LoggingAndURNMappingPlugin extends AbstractProcessEnginePlugin {
+	private static MsoLogger LOGGER = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL);
+	private static final String FSPROPKEY = "URNMapping.FileSystemLoading.Enabled";
+
+	@Override
+	public void preInit(
+			ProcessEngineConfigurationImpl processEngineConfiguration) {
+		List<BpmnParseListener> preParseListeners = processEngineConfiguration
+				.getCustomPreBPMNParseListeners();
+		if (preParseListeners == null) {
+			preParseListeners = new ArrayList<BpmnParseListener>();
+			processEngineConfiguration.setCustomPreBPMNParseListeners(preParseListeners);
+		}
+		preParseListeners.add(new LoggingParseListener());
+	}
+	
+	/**
+	 * Called when a process flow is parsed so we can inject listeners.
+	 */
+	public static class LoggingParseListener extends AbstractBpmnParseListener {
+		private void injectLogExecutionListener(ActivityImpl activity) {
+			activity.addListener(
+					ExecutionListener.EVENTNAME_END,
+					new LoggingExecutionListener("END"));
+
+			activity.addListener(
+					ExecutionListener.EVENTNAME_START,
+					new LoggingExecutionListener("START"));
+
+			activity.addListener(
+					ExecutionListener.EVENTNAME_TAKE,
+					new LoggingExecutionListener("TAKE"));
+		}
+
+		public void parseProcess(Element processElement, ProcessDefinitionEntity processDefinition) {
+		}
+
+		public void parseStartEvent(Element startEventElement, ScopeImpl scope, ActivityImpl startEventActivity) {
+			// Inject these listeners only on the main start event for the flow, not on any embedded subflow start events
+			if (scope instanceof ProcessDefinitionEntity) {
+				startEventActivity.addListener(ExecutionListener.EVENTNAME_START, new URNMappingInitializerListener("START"));
+				startEventActivity.addListener(ExecutionListener.EVENTNAME_START, new LoggingInitializerListener("START"));
+			}
+
+			injectLogExecutionListener(startEventActivity);
+		}
+
+		public void parseServiceTask(Element serviceTaskElement, ScopeImpl scope, ActivityImpl activity) {
+			injectLogExecutionListener(activity);
+		}
+
+		public void parseExclusiveGateway(Element exclusiveGwElement, ScopeImpl scope, ActivityImpl activity) {
+			injectLogExecutionListener(activity);
+		}
+
+		public void parseInclusiveGateway(Element inclusiveGwElement, ScopeImpl scope, ActivityImpl activity) {
+			injectLogExecutionListener(activity);
+		}
+
+		public void parseParallelGateway(Element parallelGwElement, ScopeImpl scope, ActivityImpl activity) {
+			injectLogExecutionListener(activity);
+		}
+
+		public void parseScriptTask(Element scriptTaskElement, ScopeImpl scope, ActivityImpl activity) {
+			injectLogExecutionListener(activity);
+		}
+
+		public void parseBusinessRuleTask(Element businessRuleTaskElement, ScopeImpl scope, ActivityImpl activity) {
+			injectLogExecutionListener(activity);
+		}
+
+		public void parseTask(Element taskElement, ScopeImpl scope, ActivityImpl activity) {
+			injectLogExecutionListener(activity);
+		}
+
+		public void parseManualTask(Element manualTaskElement, ScopeImpl scope, ActivityImpl activity) {
+			injectLogExecutionListener(activity);
+		}
+
+		public void parseUserTask(Element userTaskElement, ScopeImpl scope, ActivityImpl activity) {
+			injectLogExecutionListener(activity);
+		}
+
+		public void parseEndEvent(Element endEventElement, ScopeImpl scope, ActivityImpl activity) {
+			injectLogExecutionListener(activity);
+		}
+
+		public void parseBoundaryTimerEventDefinition(Element timerEventDefinition, boolean interrupting, ActivityImpl timerActivity) {
+			injectLogExecutionListener(timerActivity);
+		}
+
+		public void parseBoundaryErrorEventDefinition(Element errorEventDefinition, boolean interrupting, ActivityImpl activity, ActivityImpl nestedErrorEventActivity) {
+			injectLogExecutionListener(activity);
+		}
+
+		public void parseSubProcess(Element subProcessElement, ScopeImpl scope, ActivityImpl activity) {
+			injectLogExecutionListener(activity);
+		}
+
+		public void parseCallActivity(Element callActivityElement, ScopeImpl scope, ActivityImpl activity) {
+			injectLogExecutionListener(activity);
+		}
+
+		public void parseProperty(Element propertyElement, VariableDeclaration variableDeclaration, ActivityImpl activity) {
+			injectLogExecutionListener(activity);
+		}
+
+		public void parseSequenceFlow(Element sequenceFlowElement, ScopeImpl scopeElement, TransitionImpl transition) {
+			//injectLogExecutionListener(activity);
+		}
+
+		public void parseSendTask(Element sendTaskElement, ScopeImpl scope, ActivityImpl activity) {
+			injectLogExecutionListener(activity);
+		}
+
+		public void parseMultiInstanceLoopCharacteristics(Element activityElement, Element multiInstanceLoopCharacteristicsElement, ActivityImpl activity) {
+			injectLogExecutionListener(activity);
+		}
+
+		public void parseIntermediateTimerEventDefinition(Element timerEventDefinition, ActivityImpl timerActivity) {
+			injectLogExecutionListener(timerActivity);
+		}
+
+		public void parseRootElement(Element rootElement, List<ProcessDefinitionEntity> processDefinitions) {
+			//injectLogExecutionListener(activity);
+		}
+
+		public void parseReceiveTask(Element receiveTaskElement, ScopeImpl scope, ActivityImpl activity) {
+			injectLogExecutionListener(activity);
+		}
+
+		public void parseIntermediateSignalCatchEventDefinition(Element signalEventDefinition, ActivityImpl signalActivity) {
+			injectLogExecutionListener(signalActivity);
+		}
+
+		public void parseBoundarySignalEventDefinition(Element signalEventDefinition, boolean interrupting, ActivityImpl signalActivity) {
+			injectLogExecutionListener(signalActivity);
+		}
+
+		public void parseEventBasedGateway(Element eventBasedGwElement, ScopeImpl scope, ActivityImpl activity) {
+			injectLogExecutionListener(activity);
+		}
+
+		public void parseTransaction(Element transactionElement, ScopeImpl scope, ActivityImpl activity) {
+			injectLogExecutionListener(activity);
+		}
+
+		public void parseCompensateEventDefinition(Element compensateEventDefinition, ActivityImpl compensationActivity) {
+			injectLogExecutionListener(compensationActivity);
+		}
+
+		public void parseIntermediateThrowEvent(Element intermediateEventElement, ScopeImpl scope, ActivityImpl activity) {
+			injectLogExecutionListener(activity);
+		}
+
+		public void parseIntermediateCatchEvent(Element intermediateEventElement, ScopeImpl scope, ActivityImpl activity) {
+			injectLogExecutionListener(activity);
+		}
+
+		public void parseBoundaryEvent(Element boundaryEventElement, ScopeImpl scopeElement, ActivityImpl nestedActivity) {
+			injectLogExecutionListener(nestedActivity);
+		}
+
+		public void parseIntermediateMessageCatchEventDefinition(Element messageEventDefinition, ActivityImpl nestedActivity) {
+			injectLogExecutionListener(nestedActivity);
+		}
+
+		public void parseBoundaryMessageEventDefinition(Element element, boolean interrupting, ActivityImpl messageActivity) {
+			injectLogExecutionListener(messageActivity);
+		}
+	}
+
+	/**
+	 * Initializes URN mapping variables on process entry.
+	 */
+	public static class URNMappingInitializerListener implements ExecutionListener {
+		private String event;
+
+		public URNMappingInitializerListener(String eventData) {
+			this.event = eventData;
+		}
+
+		public String getEvent() {
+			return event;
+		}
+
+		public void notify(DelegateExecution execution) throws Exception {
+			ProcessEngineConfigurationImpl processEngineConfiguration =
+				Context.getProcessEngineConfiguration();
+			loadURNProperties(execution, processEngineConfiguration);
+		}
+
+		private void loadURNProperties(DelegateExecution execution,
+				ProcessEngineConfigurationImpl processEngineConfiguration) {
+			Map<String,String> bpmnProps = PropertyConfiguration.getInstance().getProperties("mso.bpmn.properties");
+			if (bpmnProps == null) {
+				LOGGER.debug("Unable to load mso.bpmn.properties; loading URN Mapping from DB");
+				
+				LOGGER.error (MessageEnum.BPMN_GENERAL_EXCEPTION, "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError, 
+					"Unable to load mso.bpmn.properties; loading URN Mapping from DB");
+				
+				loadFromDB(execution, processEngineConfiguration);
+			} else {
+				String fsEnabled = bpmnProps.get(FSPROPKEY);
+				if (fsEnabled != null) {
+					if (Boolean.parseBoolean(fsEnabled)) {
+						LOGGER.debug("File system loading is enabled; loading URN properties from File system");
+						LOGGER.info(MessageEnum.BPMN_GENERAL_INFO,  "BPMN",  "File system loading is enabled; loading URN properties from File System");
+						loadFromFileSystem(execution);
+					} else {
+						LOGGER.debug("File system loading is disabled; loading URN properties from DB");
+						LOGGER.info (MessageEnum.BPMN_GENERAL_INFO, "BPMN", "File system loading is disabled; loading URN properties from DB");
+						
+						loadFromDB(execution, processEngineConfiguration);
+					}
+				} else {
+					
+					LOGGER.error (MessageEnum.BPMN_GENERAL_EXCEPTION, "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError, 
+						"Unable to retrieve URNMapping.FileSystemLoading.Enabled from mso.bpmn.properties; loading URN Mapping from DB");
+					
+					loadFromDB(execution, processEngineConfiguration);
+				}
+			}
+		}
+
+		private void loadFromFileSystem(DelegateExecution execution) {
+			PropertyConfiguration propertyConfiguration = PropertyConfiguration.getInstance();
+			Map<String,String> props = propertyConfiguration.getProperties("mso.bpmn.urn.properties");
+			for (String key : props.keySet()) {
+				String varName = URNMapping.createIdentifierFromURN(key);
+				String varValue = props.get(key);
+				execution.setVariable(varName, varValue);
+			}
+		}
+
+		private void loadFromDB(DelegateExecution execution, ProcessEngineConfigurationImpl processEngineConfiguration) {
+			Command<List<URNMapping>> command = new Command<List<URNMapping>>() {
+				@SuppressWarnings("unchecked")
+				public List<URNMapping> execute(CommandContext commandContext) {
+					return (List<URNMapping>) commandContext.getDbSqlSession().selectList(
+						"mso.urnMapping.selectAll", null);
+				}
+			};
+
+			CustomMyBatisSessionFactory sessionFactory = new CustomMyBatisSessionFactory();
+			sessionFactory.initFromProcessEngineConfiguration(processEngineConfiguration,
+				"customMyBatisConfiguration.xml");
+
+			List<URNMapping> mappings = sessionFactory.getCommandExecutorTxRequired().execute(command);
+
+			if (mappings != null && mappings.size() > 0) {
+				for (URNMapping mapping : mappings) {
+					String varName = URNMapping.createIdentifierFromURN(mapping.getName());
+					String varValue = mapping.getValue();
+
+					LOGGER.debug("URN Mapping = '" + mapping.getName()
+						+ "', setting variable '" + varName + "' to '" + varValue + "'");
+
+					execution.setVariable(varName, varValue);
+				}
+			}
+		}
+	}
+
+	/**
+	 * Sets the isDebugLogEnabled variable on process entry.
+	 */
+	public static class LoggingInitializerListener implements ExecutionListener {
+		private String event;
+
+		public LoggingInitializerListener(String eventData) {
+			this.event = eventData;
+		}
+
+		public String getEvent() {
+			return event;
+		}
+
+		public void notify(DelegateExecution execution) throws Exception {
+			String processKey = execution.getProcessEngineServices().getRepositoryService()
+				.getProcessDefinition(execution.getProcessDefinitionId()).getKey();
+
+			// If a "true" value is already injected, e.g. from a top-level flow, it SHOULD NOT be
+			// overridden by the value in the URN mapping. This allows a top-level flow and all
+			// invoked subflows to be debugged by turning on the debug flag for just the top-level
+			// flow, assuming the isDebugEnabled flag variable is passed from the top-level flow to
+			// its subflows.
+
+			// If a "false" value is already injected, e.g. from a top-level flow, it SHOULD be
+			// overridden by the value in the URN mapping.  This allows a subflow to be debugged
+			// without turning on the the debug flag for the top-level flow.
+
+			String injectedValue = (String) execution.getVariable("isDebugLogEnabled");
+			String urnValue = "true".equals(execution.getVariable("URN_log_debug_" + processKey)) ? "true" : "false";
+
+			if ("true".equals(injectedValue)) {
+				LOGGER.debug("Setting isDebugLogEnabled to \"" + injectedValue + "\" for process: " + processKey + " (injected value)");
+				execution.setVariable("isDebugLogEnabled", injectedValue);
+			} else {
+				LOGGER.debug("Setting isDebugLogEnabled to \"" + urnValue + "\" for process: " + processKey + " (from URN mapping)");
+				execution.setVariable("isDebugLogEnabled", urnValue);
+			}
+		}
+	}
+	
+	/**
+	 * Logs details about the current activity.
+	 */
+	public static class LoggingExecutionListener implements ExecutionListener {
+		private static MsoLogger LOGGER = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL);
+		private static ConcurrentHashMap<String, Long> startTimes = new ConcurrentHashMap<String, Long>();
+
+		private String event;
+
+		public LoggingExecutionListener(String event) {
+			this.event = event;
+		}
+
+		public String getEvent() {
+			return event;
+		}
+
+		public void notify(DelegateExecution execution) throws Exception {
+			BPMNLogger.debug(
+				(String) execution.getVariable("isDebugLogEnabled"),
+				"Logging for activity---------------:" + event + ":"
+						+ execution.getCurrentActivityName()
+						+ ", processDefinitionId="
+						+ execution.getProcessDefinitionId() + ", activtyId="
+						+ execution.getCurrentActivityId() + ", activtyName='"
+						+ execution.getCurrentActivityName() + "'"
+						+ ", processInstanceId="
+						+ execution.getProcessInstanceId() + ", businessKey="
+						+ execution.getProcessBusinessKey() + ", executionId="
+						+ execution.getId());
+
+			if (!isBlank(execution.getCurrentActivityName())) {
+				try {
+					String id = execution.getId();
+					if ("START".equals(event) && id != null ) {
+						startTimes.put(id, (Long)System.currentTimeMillis());
+					} else if ("END".equals(event) && id != null) {
+						String prefix = (String) execution.getVariable("prefix");
+
+						if (prefix != null ) {
+							MsoLogger.setServiceName("MSO." + prefix.substring(0,prefix.length()-1));
+						}
+
+						String requestId = (String) execution.getVariable("att-mso-request-id");
+						String svcid = (String) execution.getVariable("att-mso-service-instance-id");
+						MsoLogger.setLogContext(requestId, svcid);
+						long startTime = startTimes.remove(id);
+
+						if (startTime != 0) {
+							
+							LOGGER.recordMetricEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, 
+									event + ": " + execution.getCurrentActivityName(), "BPMN", execution.getCurrentActivityName(), null);
+							
+						}
+					}
+				} catch(Exception e) {
+					// Do nothing
+				}
+			}
+		}
+
+		private boolean isBlank(Object object) {
+			return object == null || object.toString().trim().equals("");
+		}
+	}
+}
diff --git a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/plugins/WorkflowExceptionPlugin.java b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/plugins/WorkflowExceptionPlugin.java
new file mode 100644
index 0000000000..10386d721e
--- /dev/null
+++ b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/plugins/WorkflowExceptionPlugin.java
@@ -0,0 +1,170 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.mso.bpmn.core.plugins;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import org.camunda.bpm.engine.delegate.BpmnError;
+import org.camunda.bpm.engine.delegate.DelegateExecution;
+import org.camunda.bpm.engine.delegate.ExecutionListener;
+import org.camunda.bpm.engine.delegate.JavaDelegate;
+import org.camunda.bpm.engine.impl.bpmn.behavior.ClassDelegateActivityBehavior;
+import org.camunda.bpm.engine.impl.bpmn.parser.AbstractBpmnParseListener;
+import org.camunda.bpm.engine.impl.bpmn.parser.BpmnParseListener;
+import org.camunda.bpm.engine.impl.bpmn.parser.FieldDeclaration;
+import org.camunda.bpm.engine.impl.cfg.AbstractProcessEnginePlugin;
+import org.camunda.bpm.engine.impl.cfg.ProcessEngineConfigurationImpl;
+import org.camunda.bpm.engine.impl.persistence.entity.ProcessDefinitionEntity;
+import org.camunda.bpm.engine.impl.pvm.PvmTransition;
+import org.camunda.bpm.engine.impl.pvm.process.ActivityImpl;
+import org.camunda.bpm.engine.impl.pvm.process.TransitionImpl;
+import org.camunda.bpm.engine.impl.util.xml.Element;
+
+import org.openecomp.mso.bpmn.core.BPMNLogger;
+import org.openecomp.mso.bpmn.core.WorkflowException;
+
+/**
+ * This plugin does the following:
+ * <ol>
+ * <li>
+ * Adds logic at the start of every Call Activity to remove any existing
+ * WorkflowException object from the execution (saving a copy of it in a
+ * different variable).
+ * </li>
+ * <li>
+ * Adds logic at the end of every Call Activity to generate a MSOWorkflowException
+ * event if there is a WorkflowException object in the execution.
+ * </li>
+ * </ol>
+ */
+public class WorkflowExceptionPlugin extends AbstractProcessEnginePlugin {
+	
+	@Override
+	public void preInit(ProcessEngineConfigurationImpl processEngineConfiguration) {
+		List<BpmnParseListener> preParseListeners =
+			processEngineConfiguration.getCustomPreBPMNParseListeners();
+
+		if (preParseListeners == null) {
+			preParseListeners = new ArrayList<BpmnParseListener>();
+			processEngineConfiguration.setCustomPreBPMNParseListeners(preParseListeners);
+		}
+
+		preParseListeners.add(new WorkflowExceptionParseListener());
+	}
+	
+	public static class WorkflowExceptionParseListener extends AbstractBpmnParseListener {
+		@Override
+		public void parseProcess(Element processElement, ProcessDefinitionEntity processDefinition) {
+			AtomicInteger triggerTaskIndex = new AtomicInteger(1);
+			List<ActivityImpl> activities = new ArrayList<ActivityImpl>(processDefinition.getActivities());
+			recurse(activities, triggerTaskIndex);
+		}
+
+		/**
+		 * Helper method that recurses (into subprocesses) over all the listed activities.
+		 * @param activities a list of workflow activities
+		 * @param triggerTaskIndex the index of the next trigger task (mutable)
+		 */
+		private void recurse(List<ActivityImpl> activities, AtomicInteger triggerTaskIndex) {
+			for (ActivityImpl activity : activities) {
+				String type = (String) activity.getProperty("type");
+
+				if ("callActivity".equals(type)) {
+					// Add a WorkflowExceptionResetListener to clear the WorkflowException
+					// variable when each Call Activity starts.
+
+					activity.addListener(
+						ExecutionListener.EVENTNAME_START,
+						new WorkflowExceptionResetListener());
+
+					// Add a WorkflowExceptionTriggerTask after the call activity.
+					// It must be a task because a listener cannot be used to generate
+					// an event.  Throwing BpmnError from an execution listener will
+					// cause the process to die.
+
+					List<PvmTransition> outTransitions =
+						new ArrayList<PvmTransition>(activity.getOutgoingTransitions());
+
+					for (PvmTransition transition : outTransitions) {
+						String triggerTaskId = "WorkflowExceptionTriggerTask_" + triggerTaskIndex;
+
+						ActivityImpl triggerTask = activity.getFlowScope().createActivity(triggerTaskId);
+
+						ClassDelegateActivityBehavior behavior = new  ClassDelegateActivityBehavior(
+								WorkflowExceptionTriggerTask.class.getName(),
+								new ArrayList<FieldDeclaration>(0));
+
+						triggerTask.setActivityBehavior(behavior);
+						triggerTask.setName("Workflow Exception Trigger Task " + triggerTaskIndex);
+						triggerTaskIndex.getAndIncrement();
+
+						TransitionImpl transitionImpl = (TransitionImpl) transition;
+						TransitionImpl triggerTaskOutTransition = triggerTask.createOutgoingTransition();
+						triggerTaskOutTransition.setDestination((ActivityImpl)transitionImpl.getDestination());
+						transitionImpl.setDestination(triggerTask);
+					}
+				} else if ("subProcess".equals(type)) {
+					recurse(new ArrayList<ActivityImpl>(activity.getActivities()), triggerTaskIndex);
+				}
+			}
+		}
+	}
+	
+    /**
+     * If there is a WorkflowException object in the execution, this method
+     * removes it (saving a copy of it in a different variable).
+     */
+	public static class WorkflowExceptionResetListener implements ExecutionListener {
+		public void notify(DelegateExecution execution) throws Exception {
+			Object workflowException = execution.getVariable("WorkflowException");
+
+			if (workflowException instanceof WorkflowException) {
+				int index = 1;
+				String saveName = "SavedWorkflowException" + index;
+				while (execution.getVariable(saveName) != null) {
+					saveName = "SavedWorkflowException" + (++index);
+				}
+
+				BPMNLogger.debug((String)execution.getVariable("isDebugLogEnabled"),
+					"WorkflowExceptionResetTask is moving WorkflowException to " + saveName);
+
+				execution.setVariable(saveName, workflowException);
+				execution.setVariable("WorkflowException", null);
+			}
+		}
+	}
+
+    /**
+     * Generates an MSOWorkflowException event if there is a WorkflowException
+     * object in the execution.
+     */
+	public static class WorkflowExceptionTriggerTask implements JavaDelegate {
+		public void execute(DelegateExecution execution) throws Exception {
+			if (execution.getVariable("WorkflowException") instanceof WorkflowException) {
+				BPMNLogger.debug((String)execution.getVariable("isDebugLogEnabled"),
+					"WorkflowExceptionTriggerTask is generating a MSOWorkflowException event");
+				throw new BpmnError("MSOWorkflowException");
+			}
+		}
+	}
+}
diff --git a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/xml/XmlTool.java b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/xml/XmlTool.java
new file mode 100644
index 0000000000..42114758b0
--- /dev/null
+++ b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/xml/XmlTool.java
@@ -0,0 +1,340 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.mso.bpmn.core.xml;
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.Reader;
+import java.io.StringReader;
+import java.io.StringWriter;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.transform.OutputKeys;
+import javax.xml.transform.Source;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
+import javax.xml.transform.stream.StreamSource;
+import javax.xml.xpath.XPath;
+import javax.xml.xpath.XPathConstants;
+import javax.xml.xpath.XPathExpressionException;
+import javax.xml.xpath.XPathFactory;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+
+/**
+ * XML transformation methods and other useful functions.
+ */
+public final class XmlTool {
+
+	private static final Map<String, Integer> ENTITIES = new HashMap<String, Integer>();
+
+	static {
+		ENTITIES.put("amp", new Integer(38));
+		ENTITIES.put("quot", new Integer(34));
+		ENTITIES.put("lt", new Integer(60));
+		ENTITIES.put("gt", new Integer(62));
+	}
+
+	/**
+	 * Normalizes and formats XML.  This method consolidates and moves all namespace
+	 * declarations to the root element.  The result will not have an XML prolog or
+	 * a trailing newline.
+	 * @param xml the XML to normalize
+	 * @throws IOException 
+	 * @throws TransformerException 
+	 * @throws ParserConfigurationException 
+	 * @throws SAXException 
+	 * @throws XPathExpressionException 
+	 */
+	public static String normalize(Object xml) throws IOException, TransformerException,
+			ParserConfigurationException, SAXException, XPathExpressionException {
+		
+		if (xml == null) {
+			return null;
+		}
+
+		Source xsltSource = new StreamSource(new StringReader(
+			readResourceFile("normalize-namespaces.xsl")));
+
+		DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
+		dbFactory.setNamespaceAware(true);
+		DocumentBuilder db = dbFactory.newDocumentBuilder();
+		InputSource source = new InputSource(new StringReader(String.valueOf(xml)));
+		Document doc = db.parse(source);
+
+		// Start of code to remove whitespace outside of tags
+		XPath xPath = XPathFactory.newInstance().newXPath();
+		NodeList nodeList = (NodeList) xPath.evaluate(
+			"//text()[normalize-space()='']", doc, XPathConstants.NODESET);
+
+		for (int i = 0; i < nodeList.getLength(); ++i) {
+			Node node = nodeList.item(i);
+			node.getParentNode().removeChild(node);
+		}
+		// End of code to remove whitespace outside of tags
+
+		// the factory pattern supports different XSLT processors
+		TransformerFactory transformerFactory = TransformerFactory.newInstance();
+		Transformer transformer = transformerFactory.newTransformer(xsltSource);
+
+		transformer.setOutputProperty(OutputKeys.INDENT, "yes");
+		transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
+		transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
+		transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
+
+		StringWriter writer = new StringWriter();
+		transformer.transform(new DOMSource(doc), new StreamResult(writer));
+		return writer.toString().trim();
+	}
+
+	/**
+	 * Encodes a value so it can be used inside an XML text element.
+	 * @param s the string to encode
+	 * @return the encoded string
+	 */
+	public static String encode(Object value) {
+		if (value == null) {
+			return null;
+		}
+
+		String s = String.valueOf(value);
+		StringBuilder out = new StringBuilder();
+		boolean modified = false;
+
+		for (int i = 0; i < s.length(); i++) {
+			char c = s.charAt(i);
+
+			if (c == '<') {
+				out.append("&lt;");
+				modified = true;
+			} else if (c == '>') {
+				out.append("&gt;");
+				modified = true;
+			} else if (c == '&') {
+				out.append("&amp;");
+				modified = true;
+			} else if (c < 32 || c > 126) {
+				out.append("&#" + (int)c + ";");
+				modified = true;
+			} else {
+				out.append(c);
+			}
+		}
+
+		if (modified) {
+			return out.toString();
+		} else {
+			return s;
+		}
+	}
+	
+	/**
+	 * Encodes a value so it can be used inside an XML attribute.
+	 * @param s the string to encode
+	 * @return the encoded string
+	 */
+	public static String encodeAttr(Object value) {
+		if (value == null) {
+			return null;
+		}
+
+		String s = String.valueOf(value);
+		StringBuilder out = new StringBuilder();
+		boolean modified = false;
+
+		for (int i = 0; i < s.length(); i++) {
+			char c = s.charAt(i);
+
+			if (c == '<') {
+				out.append("&lt;");
+				modified = true;
+			} else if (c == '>') {
+				out.append("&gt;");
+				modified = true;
+			} else if (c == '"') {
+				out.append("&quot;");
+				modified = true;
+			} else if (c == '&') {
+				out.append("&amp;");
+				modified = true;
+			} else if (c < 32 || c > 126) {
+				out.append("&#" + (int)c + ";");
+				modified = true;
+			} else {
+				out.append(c);
+			}
+		}
+
+		if (modified) {
+			return out.toString();
+		} else {
+			return s;
+		}
+	}
+	
+	/**
+	 * Decodes XML entities in a string value
+	 * @param value a value with embedded XML entities
+	 * @return the decoded string
+	 */
+	public static String decode(Object value) {
+		if (value == null) {
+			return null;
+		}
+		
+		String s = String.valueOf(value);
+
+		StringBuilder out = new StringBuilder(s.length());
+		int ampIndex = s.indexOf("&");
+		int lastEnd = 0;
+
+		while (ampIndex >= 0) {
+			int nextAmpIndex = s.indexOf("&", ampIndex + 1);
+			int nextSemiIndex = s.indexOf(";", ampIndex + 1);
+			if (nextSemiIndex != -1 && (nextAmpIndex == -1 || nextSemiIndex < nextAmpIndex)) {
+				int code = -1;
+				String entity = s.substring(ampIndex + 1, nextSemiIndex);
+
+				try {
+					if (entity.startsWith("#")) {
+						code = Integer.parseInt(entity.substring(1), 10);
+					} else {
+						if (ENTITIES.containsKey(entity)) {
+							code = ENTITIES.get(entity);
+						}
+					}
+				} catch (NumberFormatException x) {
+					// Do nothing
+				}
+
+				out.append(s.substring(lastEnd, ampIndex));
+				lastEnd = nextSemiIndex + 1;
+				if (code >= 0 && code <= 0xffff) {
+					out.append((char) code);
+				} else {
+					out.append("&");
+					out.append(entity);
+					out.append(";");
+				}
+			}
+
+			ampIndex = nextAmpIndex;
+		}
+
+		out.append(s.substring(lastEnd));
+		return out.toString();
+	}
+
+	/**
+	 * Removes the preamble, if present, from an XML document.
+	 * @param xml the XML document
+	 * @return a possibly modified document
+	 */
+	public static String removePreamble(Object xml) {
+		if (xml == null) {
+			return null;
+		}
+
+		return String.valueOf(xml).replaceAll("(<\\?[^<]*\\?>\\s*[\\r\\n]*)?", "");
+	}
+
+	/**
+	 * Removes namespaces and namespace declarations from an XML document.
+	 * @param xml the XML document
+	 * @return a possibly modified document
+	 */
+	public static String removeNamespaces(Object xml) {
+		if (xml == null) {
+			return null;
+		}
+
+		String text = String.valueOf(xml);
+
+		// remove xmlns declaration
+		text = text.replaceAll("xmlns.*?(\"|\').*?(\"|\')", "");
+		// remove opening tag prefix
+		text = text.replaceAll("(<)(\\w+:)(.*?>)", "$1$3");
+		// remove closing tags prefix
+		text = text.replaceAll("(</)(\\w+:)(.*?>)", "$1$3");
+		// remove extra spaces left when xmlns declarations are removed
+		text = text.replaceAll("\\s+>", ">");
+
+		return text;
+	}
+
+
+	/**
+	 * Reads the specified resource file and return the contents as a string.
+	 * @param file Name of the resource file
+	 * @return the contents of the resource file as a String
+	 * @throws IOException if there is a problem reading the file
+	 */
+	private static String readResourceFile(String file) throws IOException {
+		InputStream stream = null;
+		try {
+			stream = XmlTool.class.getClassLoader().getResourceAsStream(file);
+
+			if (stream == null) {
+				throw new FileNotFoundException("No such resource file: " + file);
+			}
+
+			Reader reader = new InputStreamReader(stream, "UTF-8");
+			StringBuilder out = new StringBuilder();
+			char[] buf = new char[1024];
+			int n;
+
+			while ((n = reader.read(buf)) >= 0) {
+				out.append(buf, 0, n);
+			}
+
+			stream.close();
+			stream = null;
+			return out.toString();
+		} finally {
+			if (stream != null) {
+				try {
+					stream.close();
+				} catch (Exception e) {
+					// Ignore
+				}
+			}
+		}
+	}
+	
+	/**
+	 * Instantiation is not allowed.
+	 */
+	private XmlTool() {
+	}
+}
diff --git a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/test/CamundaDBSetup.java b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/test/CamundaDBSetup.java
new file mode 100644
index 0000000000..13eed2d530
--- /dev/null
+++ b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/test/CamundaDBSetup.java
@@ -0,0 +1,108 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.mso.bpmn.test;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+
+/**
+ * Sets up the unit test (H2) database for Camunda.
+ */
+public class CamundaDBSetup {
+	private static boolean isDBConfigured = false;
+
+	public static synchronized void configure() throws SQLException {
+		if (isDBConfigured) {
+			return;
+		}
+
+		System.out.println("Configuring the Camunda H2 database for MSO");
+
+		Connection connection = null;
+		PreparedStatement stmt = null;
+
+		try {
+			connection = DriverManager.getConnection(
+				"jdbc:h2:mem:camunda;DB_CLOSE_DELAY=-1", "sa", "");
+
+			stmt = connection.prepareStatement("delete from ACT_HI_VARINST");
+			stmt.executeUpdate();
+			stmt.close();
+			stmt = null;
+
+			stmt = connection.prepareStatement("ALTER TABLE ACT_HI_VARINST alter column TEXT_ clob");
+			stmt.executeUpdate();
+			stmt.close();
+			stmt = null;
+			
+			stmt = connection.prepareStatement("ALTER TABLE ACT_HI_VARINST alter column NAME_ clob");
+			stmt.executeUpdate();
+			stmt.close();
+			stmt = null;
+
+			stmt = connection.prepareStatement("delete from ACT_HI_DETAIL");
+			stmt.executeUpdate();
+			stmt.close();
+			stmt = null;
+
+			stmt = connection.prepareStatement("ALTER TABLE ACT_HI_DETAIL alter column TEXT_ clob");
+			stmt.executeUpdate();
+			stmt.close();
+			stmt = null;
+
+			stmt = connection.prepareStatement("ALTER TABLE ACT_HI_DETAIL alter column NAME_ clob");
+			stmt.executeUpdate();
+			stmt.close();
+			stmt = null;
+
+			stmt = connection.prepareStatement("ALTER TABLE ACT_RU_VARIABLE alter column TEXT_ clob");
+			stmt.executeUpdate();
+			stmt.close();
+			stmt = null;
+
+			connection.close();
+			connection = null;
+
+			isDBConfigured = true;
+		} catch (SQLException e) {
+			System.out.println("CamundaDBSetup caught " + e.getClass().getSimpleName());
+			e.printStackTrace();
+		} finally {
+			if (stmt != null) {
+				try {
+					stmt.close();
+				} catch (Exception e) {
+					// Ignore
+				}
+			}
+
+			if (connection != null) {
+				try {
+					connection.close();
+				} catch (Exception e) {
+					// Ignore
+				}
+			}
+		}
+	}
+}
diff --git a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/test/PropertyConfigurationSetup.java b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/test/PropertyConfigurationSetup.java
new file mode 100644
index 0000000000..6f1cd7d8cc
--- /dev/null
+++ b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/test/PropertyConfigurationSetup.java
@@ -0,0 +1,315 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.mso.bpmn.test;
+
+import java.io.FileOutputStream;
+import java.io.FileReader;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.nio.file.StandardCopyOption;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Properties;
+
+import org.openecomp.mso.bpmn.core.PropertyConfiguration;
+
+/**
+ * Sets up mso.bpmn.properties and mso.bpmn.urn.properties for unit tests.
+ */
+public class PropertyConfigurationSetup {
+
+	private static Path msoConfigPath = null;
+	private static Path bpmnPropertiesPath = null;
+	private static Path bpmnUrnPropertiesPath = null;
+	private static boolean modifiedConfiguration = false;
+
+	/**
+	 * Ensures that the the PropertyConfiguration is initialized and that the
+	 * property data is reset to initial values.  Any extra properties that are
+	 * specified will be merged with the initial values.  The following example
+	 * shows how a test can specify a replacement URN mapping property.
+	 * <pre>
+	 *     Map<String, String> urnProperties =
+	 *         PropertyConfigurationSetup.createBpmnUrnProperties();
+	 *     urnProperties.add("mso.po.timeout", "PT1M");
+	 *     PropertyConfiguration.init(urnProperties);
+	 * </pre>
+	 * @param args one or more maps created with createBpmnProperties()
+	 *        and/or createBpmnUrnProperties()
+	 */
+	public static synchronized void init(Object ... args) throws IOException {
+
+		Map<String, String> extraBpmnProperties = null;
+		Map<String, String> extraBpmnUrnProperties = null;
+		
+		boolean propertiesSpecified = false;
+
+		for (Object arg : args) {
+			@SuppressWarnings("unchecked")
+			Map<String, String> properties = (Map<String, String>) arg;
+
+			String type = properties.get("PROPERTIES-TYPE");
+
+			if (PropertyConfiguration.MSO_BPMN_PROPERTIES.equals(type)) {
+				if (properties.size() > 1) {
+					extraBpmnProperties = properties;
+					propertiesSpecified = false;
+				}
+			} else if (PropertyConfiguration.MSO_BPMN_URN_PROPERTIES.equals(type)) {
+				if (properties.size() > 1) {
+					extraBpmnUrnProperties = properties;
+					propertiesSpecified = false;
+				}
+			} else {
+				throw new IllegalArgumentException("Not a supported PROPERTIES-TYPE map");
+			}
+		}
+
+		// There are three cases in which we need to change the existing configuration:
+		//     1) There is no existing configuration, i.e. first time setup
+		//     2) The existing configuration was modified, i.e. it has non-default values
+		//     3) Non-default values are specified for this initialization
+
+		if (msoConfigPath == null || modifiedConfiguration || propertiesSpecified) {
+			modifiedConfiguration = propertiesSpecified;
+
+			Path bpmnPropertiesSourcePath = Paths.get("src", "test", "resources", "mso.bpmn.properties");
+			Path bpmnUrnPropertiesSourcePath = Paths.get("src", "test", "resources", "mso.bpmn.urn.properties");
+
+			if (msoConfigPath == null) {
+				// Initialize from scratch.
+				msoConfigPath = Files.createTempDirectory("mso-config-path-");
+				System.setProperty("mso.config.path", msoConfigPath.toString());
+				msoConfigPath.toFile().deleteOnExit();
+
+				bpmnPropertiesPath = msoConfigPath.resolve("mso.bpmn.properties");
+				mergeCopy(bpmnPropertiesSourcePath, extraBpmnProperties, bpmnPropertiesPath);
+				bpmnPropertiesPath.toFile().deleteOnExit();
+
+				bpmnUrnPropertiesPath = msoConfigPath.resolve("mso.bpmn.urn.properties");
+				mergeCopy(bpmnUrnPropertiesSourcePath, extraBpmnUrnProperties, bpmnUrnPropertiesPath);
+				bpmnUrnPropertiesPath.toFile().deleteOnExit();
+
+				PropertyConfiguration.getInstance();
+			} else {
+				// Just reset the data.
+				PropertyConfiguration.getInstance().clearCache();
+				mergeCopy(bpmnPropertiesSourcePath, extraBpmnProperties, bpmnPropertiesPath);
+				mergeCopy(bpmnUrnPropertiesSourcePath, extraBpmnUrnProperties, bpmnUrnPropertiesPath);
+			}
+		}
+	}
+
+	/**
+	 * Resets the PropertyConfiguration to its initial state, as if it had never
+	 * been started. Note that this is a very expensive option and should not
+	 * be needed by most unit tests.
+	 * @throws IOException
+	 */
+	public static synchronized void nuke() throws IOException {
+		if (msoConfigPath == null) {
+			return;
+		}
+
+		PropertyConfiguration.getInstance().shutDown();
+
+		bpmnUrnPropertiesPath.toFile().delete();
+		bpmnUrnPropertiesPath = null;
+		
+		bpmnPropertiesPath.toFile().delete();
+		bpmnPropertiesPath = null;
+
+		msoConfigPath.toFile().delete();
+		msoConfigPath = null;
+		
+		System.setProperty("mso.config.path", null);
+
+		modifiedConfiguration = false;
+	}
+	
+	/**
+	 * Create a map to hold properties to be added to mso.bpmn.properties.
+	 */
+	public static Map<String, String> createBpmnProperties() {
+		Map<String, String> properties = new HashMap<String, String>();
+		properties.put("PROPERTIES-TYPE", PropertyConfiguration.MSO_BPMN_PROPERTIES);
+		return properties;
+	}
+
+	/**
+	 * Create a map to hold properties to be added to mso.bpmn.urn.properties.
+	 */
+	public static Map<String, String> createBpmnUrnProperties() {
+		Map<String, String> properties = new HashMap<String, String>();
+		properties.put("PROPERTIES-TYPE", PropertyConfiguration.MSO_BPMN_URN_PROPERTIES);
+		return properties;
+	}
+
+	/**
+	 * Adds (or replaces) the specified values in the mso.bpmn.urn.properties file.
+	 * Note that properties added this way may take some time to be loaded by the
+	 * PropertyConfiguration, just like they do when a property file is updated on
+	 * a real MSO system. This method will optionally wait for the new properties
+	 * to be loaded.  Timeout results in an IOException.
+	 * @param values new properties
+	 * @param wait maximum amount of time to wait for new properties to be loaded,
+	 *             in milliseconds.  A value of zero means, "Do not wait."
+	 * @throws IOException
+	 */
+	public static synchronized void addProperties(Map<String, String> properties, long wait)
+			throws IOException, InterruptedException {
+
+		if (msoConfigPath == null) {
+			throw new IllegalStateException();
+		}
+
+		String type = properties.get("PROPERTIES-TYPE");
+		Path path;
+
+		if (PropertyConfiguration.MSO_BPMN_PROPERTIES.equals(type)) {
+			path = bpmnPropertiesPath;
+		} else if (PropertyConfiguration.MSO_BPMN_URN_PROPERTIES.equals(type)) {
+			path = bpmnUrnPropertiesPath;
+		} else {
+			throw new IllegalArgumentException("Not a supported PROPERTIES-TYPE map");
+		}
+
+		String oldTimestamp = PropertyConfiguration.getInstance().getProperties(type)
+			.get(PropertyConfiguration.TIMESTAMP_PROPERTY);
+
+		modifiedConfiguration = true;
+		addProperties(properties, path);
+
+		if (wait <= 0) {
+			return;
+		}
+
+		long endTime = System.currentTimeMillis() + wait;
+
+		while (true) {
+			Thread.sleep(250);
+
+			String newTimestamp = PropertyConfiguration.getInstance().getProperties(type)
+				.get(PropertyConfiguration.TIMESTAMP_PROPERTY);
+
+			if (newTimestamp != oldTimestamp) {
+				return;
+			}
+
+			long now = System.currentTimeMillis();
+
+			if (now >= endTime) {
+				throw new IOException("Timed out after " + wait
+					+ "ms waiting for PropertyConfiguration change");
+			}
+		}
+	}
+
+	/**
+	 * Helper method that adds properties to the specified file.
+	 */
+	private static void addProperties(Map<String, String> values, Path path)
+			throws IOException {
+
+		FileReader fileReader = null;
+		FileOutputStream outputStream = null;
+
+		try {
+			fileReader = new FileReader(path.toFile());
+			Properties properties = new Properties();
+			properties.load(fileReader);
+
+			for (String key : values.keySet()) {
+				if (!key.equals("PROPERTIES-TYPE")) {
+					properties.setProperty(key, values.get(key));
+				}
+			}
+
+			outputStream = new FileOutputStream(path.toFile());
+			properties.store(outputStream, "Custom Test Properties");
+		} finally {
+			if (fileReader != null) {
+				try {
+					fileReader.close();
+				} catch (IOException e) {
+					// Ignore
+				}
+			}
+
+			if (outputStream != null) {
+				try {
+					outputStream.close();
+				} catch (IOException e) {
+					// Ignore
+				}
+			}
+		}
+	}
+
+	/**
+	 * Helper method that copies properties from the specified source file, and
+	 * optionally merges them with the specified extra values, then writes the
+	 * whole mess to the destination file.
+	 */
+	private static void mergeCopy(Path sourcePath, Map<String, String> extraValues, Path destPath)
+			throws IOException {
+		if (extraValues == null || extraValues.isEmpty()) {
+			Files.copy(sourcePath, destPath, StandardCopyOption.REPLACE_EXISTING);
+			return;
+		}
+
+		FileReader fileReader = null;
+		FileOutputStream outputStream = null;
+
+		try {
+			fileReader = new FileReader(sourcePath.toFile());
+			Properties properties = new Properties();
+			properties.load(fileReader);
+
+			for (String key : extraValues.keySet()) {
+				if (!key.equals("PROPERTIES-TYPE")) {
+					properties.setProperty(key, extraValues.get(key));
+				}
+			}
+
+			outputStream = new FileOutputStream(destPath.toFile());
+			properties.store(outputStream, "Custom Test Properties");
+		} finally {
+			if (fileReader != null) {
+				try {
+					fileReader.close();
+				} catch (IOException e) {
+					// Ignore
+				}
+			}
+
+			if (outputStream != null) {
+				try {
+					outputStream.close();
+				} catch (IOException e) {
+					// Ignore
+				}
+			}
+		}
+	}
+}
diff --git a/bpmn/MSOCoreBPMN/src/main/resources/customMyBatisConfiguration.xml b/bpmn/MSOCoreBPMN/src/main/resources/customMyBatisConfiguration.xml
new file mode 100644
index 0000000000..2c3d5dad0a
--- /dev/null
+++ b/bpmn/MSOCoreBPMN/src/main/resources/customMyBatisConfiguration.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ============LICENSE_START=======================================================
+  ECOMP MSO
+  ================================================================================
+  Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+  ================================================================================
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+  
+       http://www.apache.org/licenses/LICENSE-2.0
+  
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  ============LICENSE_END=========================================================
+  -->
+
+
+<!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd">
+
+<configuration>
+	<settings>
+		<setting name="lazyLoadingEnabled" value="false" />
+	</settings>
+	<mappers>
+        <mapper resource="urnMapping.xml" />
+	</mappers>
+</configuration>
diff --git a/bpmn/MSOCoreBPMN/src/main/resources/normalize-namespaces.xsl b/bpmn/MSOCoreBPMN/src/main/resources/normalize-namespaces.xsl
new file mode 100644
index 0000000000..56c8a00987
--- /dev/null
+++ b/bpmn/MSOCoreBPMN/src/main/resources/normalize-namespaces.xsl
@@ -0,0 +1,185 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ============LICENSE_START=======================================================
+  ECOMP MSO
+  ================================================================================
+  Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+  ================================================================================
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+  
+       http://www.apache.org/licenses/LICENSE-2.0
+  
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  ============LICENSE_END=========================================================
+  -->
+
+<xsl:transform xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:exsl="http://exslt.org/common" version="1.0" extension-element-prefixes="exsl">
+  <!--
+   Select one namespace node for each unique URI (almost), excluding
+   the implicit "xml" namespace. This does not filter out namespace
+   nodes declared on the same element with the same URI (thanks to
+   limitations of XPath 1.0); we take care of that later... Note that if
+   we had a distinct() function, this would be much, much simpler,
+   e.g. distinct(//namespace::*)
+  -->
+  <xsl:variable name="almost-unique-uri-namespace-nodes" select="//namespace::*[name()!='xml'][not(.=../preceding::*/namespace::* or .=ancestor::*[position()&gt;1]/namespace::*)]"/>
+  
+  <!-- EXSLT functions are not supported by Saxon HE.  Define the function we need here -->
+  <xsl:function name="exsl:node-set" as="node()">
+    <xsl:param name="n" as="node()"/>
+    <xsl:sequence select="$n"/>
+  </xsl:function>
+
+  <!-- Create a table of URI-prefix bindings -->
+  <xsl:variable name="almost-unique-uri-bindings-tree">
+    <xsl:for-each select="$almost-unique-uri-namespace-nodes">
+      <binding>
+        <prefix>
+          <xsl:choose>
+            <!--
+             If there are any unqualified element names or
+             attributes in this namespace in our document,
+             then force default namespaces to use an arbitrary
+             prefix, because we want to guarantee that the
+             only namespace declarations in our result will
+             be attached to the root element.
+            -->
+            <xsl:when test="not(name()) and (//*[namespace-uri()=''] or //@*[namespace-uri()=current()])">
+              <xsl:variable name="alternate-prefix-candidate" select="//namespace::*[count(.|current())!=1][.=current()][name()!=''][1]"/>
+              <xsl:choose>
+                <xsl:when test="$alternate-prefix-candidate">
+                  <xsl:value-of select="name($alternate-prefix-candidate)"/>
+                </xsl:when>
+                <xsl:otherwise>
+                  <!--
+                   If no alternative candidates exist, then generate a
+                   "random" one.
+                  -->
+                  <xsl:value-of select="generate-id()"/>
+                </xsl:otherwise>
+              </xsl:choose>
+            </xsl:when>
+            <xsl:otherwise>
+              <xsl:value-of select="name()"/>
+            </xsl:otherwise>
+          </xsl:choose>
+        </prefix>
+        <uri>
+          <xsl:value-of select="."/>
+        </uri>
+      </binding>
+    </xsl:for-each>
+  </xsl:variable>
+
+  <!-- Select the first binding from the table for each unique URI -->
+  <xsl:variable name="unique-uri-bindings" select="exsl:node-set($almost-unique-uri-bindings-tree)/binding[not(uri=preceding::uri)]"/>
+
+  <!--
+   Since there is no <xsl:namespace/> instruction, the only way we
+   can create the namespace nodes we want is to create elements in
+   a certain namespace and with a certain (prefixed) name.
+  -->
+  <xsl:variable name="created-namespace-nodes-tree">
+    <xsl:for-each select="$unique-uri-bindings">
+      <xsl:variable name="prefix">
+        <xsl:choose>
+          <!-- Replace a duplicated prefix with a different prefix. -->
+          <xsl:when test="prefix=preceding::prefix">
+            <xsl:value-of select="generate-id()"/>
+          </xsl:when>
+          <xsl:otherwise>
+            <xsl:value-of select="prefix"/>
+          </xsl:otherwise>
+        </xsl:choose>
+      </xsl:variable>
+      <xsl:variable name="maybe-colon">
+        <xsl:if test="string($prefix)">:</xsl:if>
+      </xsl:variable>
+      <xsl:element name="{$prefix}{$maybe-colon}temporary" namespace="{uri}"/>
+    </xsl:for-each>
+  </xsl:variable>
+
+  <!--
+   Select all the namespace nodes from our temporary tree
+   of namespace-decorated elements.
+  -->
+  <xsl:variable name="created-namespace-nodes" select="exsl:node-set($created-namespace-nodes-tree)//namespace::*"/>
+
+  <!--
+   Do for the root element the same thing we do for every element,
+   except that we explicitly copy all of our namespace nodes onto
+   the root element, eliminating the need for namespace declarations
+   to appear anywhere else in the output.
+  -->
+  <xsl:template match="/*">
+    <xsl:call-template name="copy">
+      <xsl:with-param name="insert-namespace-declarations" select="true()"/>
+    </xsl:call-template>
+    <!-- <xsl:call-template name="do-xsl-message-diagnostics"/> -->
+  </xsl:template>
+
+  <!--
+   For each element, create a new element with the same expanded name,
+   but not necessarily the same QName. We create a new element instead
+   of copying the original, because, besides potentially having a
+   QName we don't want, a copy would include with it all of the
+   namespace nodes attached to the original, and we don't necessarily
+   want that.
+  -->
+  <xsl:template match="*" name="copy">
+    <xsl:param name="insert-namespace-declarations"/>
+    <xsl:variable name="prefix" select="name($created-namespace-nodes[.=namespace-uri(current())])"/>
+    <xsl:variable name="maybe-colon">
+      <xsl:if test="$prefix">:</xsl:if>
+    </xsl:variable>
+    <xsl:element name="{$prefix}{$maybe-colon}{local-name()}" namespace="{namespace-uri()}">
+      <xsl:if test="$insert-namespace-declarations">
+        <xsl:copy-of select="$created-namespace-nodes"/>
+      </xsl:if>
+      <xsl:apply-templates select="@*|node()"/>
+    </xsl:element>
+  </xsl:template>
+
+  <!--
+   For each attribute, create a new attribute with the same expanded
+   name, but not necessarily the same QName.
+  -->
+  <xsl:template match="@*">
+    <xsl:variable name="prefix" select="name($created-namespace-nodes[.=namespace-uri(current())])"/>
+    <xsl:variable name="maybe-colon">
+      <xsl:if test="$prefix">:</xsl:if>
+    </xsl:variable>
+    <xsl:attribute name="{$prefix}{$maybe-colon}{local-name()}" namespace="{namespace-uri()}">
+      <xsl:value-of select="."/>
+    </xsl:attribute>
+  </xsl:template>
+
+  <!-- Do a simple copy of text, comments, and processing instructions -->
+  <xsl:template match="text()|comment()|processing-instruction()">
+    <xsl:copy/>
+  </xsl:template>
+
+  <!-- Print out some diagnostics to show what's going on beneath the covers. -->
+  <xsl:template name="do-xsl-message-diagnostics">
+    <xsl:message>
+      <diagnostics xml:space="preserve">
+        <diagnostic name="almost-unique-uri-bindings-tree">
+          <xsl:copy-of select="$almost-unique-uri-bindings-tree"/>
+        </diagnostic>
+        <diagnostic name="unique-uri-bindings">
+          <xsl:copy-of select="$unique-uri-bindings"/>
+        </diagnostic>
+        <diagnostic name="created-namespace-nodes-tree">
+          <xsl:copy-of select="$created-namespace-nodes-tree"/>
+        </diagnostic>
+      </diagnostics>
+    </xsl:message>
+  </xsl:template>
+
+</xsl:transform>
diff --git a/bpmn/MSOCoreBPMN/src/main/resources/urnMapping.xml b/bpmn/MSOCoreBPMN/src/main/resources/urnMapping.xml
new file mode 100644
index 0000000000..fd5d586278
--- /dev/null
+++ b/bpmn/MSOCoreBPMN/src/main/resources/urnMapping.xml
@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!--
+  ============LICENSE_START=======================================================
+  ECOMP MSO
+  ================================================================================
+  Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+  ================================================================================
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+  
+       http://www.apache.org/licenses/LICENSE-2.0
+  
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  ============LICENSE_END=========================================================
+  -->
+
+
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+
+<mapper namespace="mso.urnMapping">
+
+	<resultMap id="urnMapping" type="org.openecomp.mso.bpmn.core.mybatis.URNMapping">
+		<result property="name" column="NAME_" jdbcType="VARCHAR"/>
+		<result property="value" column="VALUE_" jdbcType="VARCHAR" />
+		<result property="rev" column="REV_" jdbcType="INTEGER" />
+	</resultMap>
+
+	<select id="selectAll" resultMap="urnMapping">
+		select NAME_, VALUE_, REV_
+		from ATT_URN_MAPPING
+	</select>
+
+	<select id="selectOne" resultMap="urnMapping">
+		select NAME_, VALUE_, REV_
+		from ATT_URN_MAPPING
+		where name = #{name}
+	</select>
+
+</mapper>