Refactor to move from openecomp to onap

Refactor to move from openecomp to onap
IssueID: AAI-486

Change-Id: I1d5634739514acf11d5fbdf5e2c7865aaccd864e
Signed-off-by: Bansal, Nitin (nb121v) <nitin.bansal@amdocs.com>

5 files changed, 334 insertions, 0 deletions

diff --git a/src/main/java/org/onap/crud/util/CrudJaxbTransformation.java b/src/main/java/org/onap/crud/util/CrudJaxbTransformation.java
new file mode 100644
index 0000000..05afea2
--- /dev/null
+++ b/src/main/java/org/onap/crud/util/CrudJaxbTransformation.java
@@ -0,0 +1,92 @@
+/**
+ * ============LICENSE_START=======================================================
+ * Gizmo
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * 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=========================================================
+ *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ */
+package org.onap.crud.util;
+
+import org.eclipse.persistence.dynamic.DynamicEntity;
+import org.eclipse.persistence.jaxb.JAXBMarshaller;
+import org.eclipse.persistence.jaxb.MarshallerProperties;
+import org.eclipse.persistence.jaxb.UnmarshallerProperties;
+import org.eclipse.persistence.jaxb.dynamic.DynamicJAXBContext;
+
+import java.io.StringReader;
+import java.io.StringWriter;
+import javax.ws.rs.core.MediaType;
+import javax.xml.bind.JAXBException;
+import javax.xml.bind.Unmarshaller;
+import javax.xml.transform.stream.StreamSource;
+
+public class CrudJaxbTransformation {
+  /**
+   * Marshal a dynamic entity into a string.
+   *
+   * @param entity      the dynamic entity
+   * @param jaxbContext the dynamic jaxb context
+   * @return the marshaled entity
+   * @throws RouterException on error
+   */
+  public static String marshal(MediaType mediaType, final DynamicEntity entity,
+                               final DynamicJAXBContext jaxbContext) throws JAXBException {
+
+    final JAXBMarshaller marshaller = jaxbContext.createMarshaller();
+    marshaller.setProperty(JAXBMarshaller.JAXB_FORMATTED_OUTPUT, false);
+
+    if (MediaType.APPLICATION_JSON_TYPE.isCompatible(mediaType)) {
+      marshaller.setProperty("eclipselink.media-type", "application/json");
+      marshaller.setProperty("eclipselink.json.include-root", false);
+      marshaller.setProperty(MarshallerProperties.JSON_MARSHAL_EMPTY_COLLECTIONS, Boolean.FALSE);
+    }
+
+    final StringWriter writer = new StringWriter();
+    marshaller.marshal(entity, writer);
+    return writer.toString();
+
+  }
+
+  /**
+   * @param type
+   * @param json
+   * @param mediaType
+   * @return
+   * @throws JAXBException
+   * @throws Exception
+   */
+  public static Object unmarshal(String javaClass, String content, MediaType mediaType,
+                                 final DynamicJAXBContext jaxbContext) throws JAXBException {
+    Object clazz = null;
+    Unmarshaller unmarshaller = null;
+
+    clazz = jaxbContext.newDynamicEntity(javaClass);
+
+    unmarshaller = jaxbContext.createUnmarshaller();
+    if (mediaType.equals(MediaType.APPLICATION_JSON_TYPE)) {
+      unmarshaller.setProperty(UnmarshallerProperties.MEDIA_TYPE, "application/json");
+      unmarshaller.setProperty(UnmarshallerProperties.JSON_INCLUDE_ROOT, false);
+      unmarshaller.setProperty(UnmarshallerProperties.JSON_WRAPPER_AS_ARRAY_NAME, true);
+    }
+
+    return unmarshaller.unmarshal(new StreamSource(new StringReader(content)),
+        clazz.getClass()).getValue();
+  }
+
+}
diff --git a/src/main/java/org/onap/crud/util/CrudProperties.java b/src/main/java/org/onap/crud/util/CrudProperties.java
new file mode 100644
index 0000000..b029dd1
--- /dev/null
+++ b/src/main/java/org/onap/crud/util/CrudProperties.java
@@ -0,0 +1,77 @@
+/**
+ * ============LICENSE_START=======================================================
+ * Gizmo
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * 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=========================================================
+ *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ */
+package org.onap.crud.util;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.Properties;
+
+public class CrudProperties {
+
+  private static Properties properties;
+
+  static {
+    properties = new Properties();
+    File file = new File(CrudServiceConstants.CRD_CONFIG_FILE);
+    try {
+      properties.load(new FileInputStream(file));
+    } catch (FileNotFoundException e) {
+      e.printStackTrace();
+    } catch (IOException e) {
+      e.printStackTrace();
+    }
+  }
+
+  public static String get(String key) {
+    return properties.getProperty(key);
+  }
+
+  public static String get(String key, String defaultValue) {
+    return properties.getProperty(key, defaultValue);
+  }
+
+  public static void put(String key, String value) {
+    properties.setProperty(key, value);
+    FileOutputStream fileOut = null;
+    try {
+      fileOut = new FileOutputStream(new File(CrudServiceConstants.CRD_CONFIG_FILE));
+      properties.store(fileOut, "Added property: " + key);
+    } catch (Exception e) {
+      e.printStackTrace();
+    } finally {
+
+      try {
+        fileOut.close();
+      } catch (IOException ex) {
+        ex.printStackTrace();
+      }
+    }
+
+  }
+
+
+}
diff --git a/src/main/java/org/onap/crud/util/CrudServiceConstants.java b/src/main/java/org/onap/crud/util/CrudServiceConstants.java
new file mode 100644
index 0000000..0d07707
--- /dev/null
+++ b/src/main/java/org/onap/crud/util/CrudServiceConstants.java
@@ -0,0 +1,54 @@
+/**
+ * ============LICENSE_START=======================================================
+ * Gizmo
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * 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=========================================================
+ *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ */
+package org.onap.crud.util;
+
+public class CrudServiceConstants {
+  public static final String CRD_SERVICE_NAME = "Crud-Service";
+
+  public static final String CRD_FILESEP = (System.getProperty("file.separator") == null) ? "/"
+      : System.getProperty("file.separator");
+
+  public static final String CRD_SPECIFIC_CONFIG = System.getProperty("CONFIG_HOME") + CRD_FILESEP;
+
+  public static final String CRD_HOME_MODEL = CRD_SPECIFIC_CONFIG + "model" + CRD_FILESEP;
+  public static final String CRD_HOME_AUTH = CRD_SPECIFIC_CONFIG + "auth" + CRD_FILESEP;
+
+  public static final String CRD_GRAPH_HOST = "crud.graph.host";
+  public static final String CRD_GRAPH_PORT = "crud.graph.port";
+  public static final String CRD_GRAPH_NAME = "crud.graph.name";
+  public static final String CRD_STORAGE_BACKEND_DB = "crud.storage.backend.db";
+  public static final String CRD_HBASE_ZNODE_PARENT
+      = "crud.storage.hbase.ext.zookeeper.znode.parent";
+
+  public static final String CRD_CONFIG_FILE = CRD_SPECIFIC_CONFIG + "crud-api.properties";
+  public static final String CRD_AUTH_FILE = CRD_HOME_AUTH + "crud_policy.json";
+  public static final String CRD_CHAMPION_AUTH_FILE = CRD_HOME_AUTH + "champion-cert.p12";
+
+  public static final String CRD_AUTH_POLICY_NAME = "crud";
+
+  public static final String CRD_EVENT_STREAM_HOSTS = "event.stream.hosts";
+
+
+
+}
diff --git a/src/main/java/org/onap/crud/util/CrudServiceUtil.java b/src/main/java/org/onap/crud/util/CrudServiceUtil.java
new file mode 100644
index 0000000..49b0317
--- /dev/null
+++ b/src/main/java/org/onap/crud/util/CrudServiceUtil.java
@@ -0,0 +1,63 @@
+/**
+ * ============LICENSE_START=======================================================
+ * Gizmo
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * 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=========================================================
+ *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ */
+package org.onap.crud.util;
+
+import org.onap.crud.exception.CrudException;
+
+import javax.ws.rs.core.Response.Status;
+
+public class CrudServiceUtil {
+
+
+  public static Object validateFieldType(String value, Class clazz) throws CrudException {
+    try {
+      if (clazz.isAssignableFrom(Integer.class)) {
+        return Integer.parseInt(value);
+      } else if (clazz.isAssignableFrom(Long.class)) {
+        return Long.parseLong(value);
+      } else if (clazz.isAssignableFrom(Float.class)) {
+        return Float.parseFloat(value);
+      } else if (clazz.isAssignableFrom(Double.class)) {
+        return Double.parseDouble(value);
+      } else if (clazz.isAssignableFrom(Boolean.class)) {
+		  
+		// If the value is an IN/OUT direction, this gets seen as a boolean, so
+        // check for that first.
+        if (value.equals("OUT") || value.equals("IN")) {
+          return value;
+        }
+		
+        if (!value.equals("true") && !value.equals("false")) {
+          throw new CrudException("Invalid propertry value: " + value, Status.BAD_REQUEST);
+        }
+        return Boolean.parseBoolean(value);
+      } else {
+        return value;
+      }
+    } catch (Exception e) {
+      throw new CrudException("Invalid property value: " + value, Status.BAD_REQUEST);
+    }
+  }
+
+}
diff --git a/src/main/java/org/onap/crud/util/FileWatcher.java b/src/main/java/org/onap/crud/util/FileWatcher.java
new file mode 100644
index 0000000..711fa08
--- /dev/null
+++ b/src/main/java/org/onap/crud/util/FileWatcher.java
@@ -0,0 +1,48 @@
+/**
+ * ============LICENSE_START=======================================================
+ * Gizmo
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * 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=========================================================
+ *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ */
+package org.onap.crud.util;
+
+import java.io.File;
+import java.util.TimerTask;
+
+public abstract class FileWatcher extends TimerTask {
+  private long timeStamp;
+  private File file;
+
+  public FileWatcher(File file) {
+    this.file = file;
+    this.timeStamp = file.lastModified();
+  }
+
+  public final void run() {
+    long timeStamp = file.lastModified();
+
+    if ((timeStamp - this.timeStamp) > 500) {
+      this.timeStamp = timeStamp;
+      onChange(file);
+    }
+  }
+
+  protected abstract void onChange(File file);
+}
\ No newline at end of file