1 files changed, 242 insertions, 0 deletions
diff --git a/src/main/java/org/onap/clamp/clds/model/properties/AbstractModelElement.java b/src/main/java/org/onap/clamp/clds/model/properties/AbstractModelElement.java
new file mode 100644
index 000000000..9b8d9d9ce
--- /dev/null
+++ b/src/main/java/org/onap/clamp/clds/model/properties/AbstractModelElement.java
@@ -0,0 +1,242 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP CLAMP
+ * ================================================================================
+ * Copyright (C) 2017-2018 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============================================
+ * ===================================================================
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ */
+
+package org.onap.clamp.clds.model.properties;
+
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.fasterxml.jackson.databind.JsonNode;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+/**
+ * Provide base ModelElement functionality. Perform base parsing of properties
+ * for a ModelElement (such as, VesCollector, Policy, Tca, Holmes,
+ * ...)
+ */
+public abstract class AbstractModelElement {
+
+    protected static final EELFLogger logger = EELFManager.getInstance().getLogger(AbstractModelElement.class);
+    protected static final EELFLogger auditLogger = EELFManager.getInstance().getAuditLogger();
+
+    private final String type;
+    private final ModelBpmn modelBpmn;
+    private final String id;
+    protected String topicPublishes;
+    protected final JsonNode modelElementJsonNode;
+    private boolean isFound;
+
+    private final ModelProperties modelProp;
+
+    private static final String LOG_ELEMENT_NOT_FOUND = "Value '{}' for key 'name' not found in JSON";
+    private static final String LOG_ELEMENT_NOT_FOUND_IN_JSON = "Value '{}' for key 'name' not found in JSON {}";
+
+    /**
+     * Perform base parsing of properties for a ModelElement (such as,
+     * VesCollector, Policy and Tca)
+     */
+    protected AbstractModelElement(String type, ModelProperties modelProp, ModelBpmn modelBpmn, JsonNode modelJson) {
+        this.type = type;
+        this.modelProp = modelProp;
+        this.modelBpmn = modelBpmn;
+        this.id = modelBpmn.getId(type);
+        this.modelElementJsonNode = modelJson.get(id);
+        this.isFound = modelBpmn.isModelElementTypeInList(type);
+    }
+
+    /**
+     * topicSubscribes is the topicPublishes of the from Model Element (the
+     * previous one in the chain).
+     *
+     * @return the topicSubscribes
+     */
+    public String getTopicSubscribes() {
+        // get fromId for this type
+        String fromId = modelBpmn.getFromId(type);
+        // find the type of the from model element
+        String fromType = modelBpmn.getType(fromId);
+        // get the model element for the type
+        AbstractModelElement me = modelProp.getModelElementByType(fromType);
+        // get the topic publishes for the model element
+        return me.topicPublishes;
+    }
+
+    /**
+     * @return the topicPublishes
+     */
+    public String getTopicPublishes() {
+        return topicPublishes;
+    }
+
+    /**
+     * Return the value field of the json node element that has a name field
+     * equals to the given name.
+     */
+    public static String getValueByName(JsonNode nodeIn, String name) {
+        String value = null;
+        if (nodeIn != null) {
+            for (JsonNode node : nodeIn) {
+                if (node.path("name").asText().equals(name)) {
+                    JsonNode vnode = node.path("value");
+                    if (vnode.isArray()) {
+                        // if array, assume value is in first element
+                        value = vnode.path(0).asText();
+                    } else {
+                        // otherwise, just return text
+                        value = vnode.asText();
+                    }
+                }
+            }
+        }
+        if (value == null || value.length() == 0) {
+            logger.warn(LOG_ELEMENT_NOT_FOUND, name);
+        } else {
+            logger.debug(LOG_ELEMENT_NOT_FOUND_IN_JSON, name, nodeIn.toString());
+        }
+        return value;
+    }
+
+    /**
+     * Return the value field of the json node element that has a name field
+     * that equals the given name.
+     */
+    public static String getNodeValueByName(JsonNode nodeIn, String name) {
+        String value = null;
+        if (nodeIn != null) {
+            value = nodeIn.path(name).asText();
+        }
+        if (value == null || value.length() == 0) {
+            logger.warn(LOG_ELEMENT_NOT_FOUND, name);
+        } else {
+            logger.debug(LOG_ELEMENT_NOT_FOUND_IN_JSON, name, nodeIn.toString());
+        }
+        return value;
+    }
+
+    /**
+     * Return the value field of the json node element that has a name field
+     * that equals the given name.
+     */
+    public static List<String> getNodeValuesByName(JsonNode nodeIn, String name) {
+        List<String> values = new ArrayList<>();
+        if (nodeIn != null) {
+            for (JsonNode node : nodeIn) {
+                if (node.path("name").asText().equals(name)) {
+                    JsonNode vnode = node.path("value");
+                    if (vnode.isArray()) {
+                        // if array, assume value is in first element
+                        values.add(vnode.path(0).asText());
+                    } else {
+                        // otherwise, just return text
+                        values.add(vnode.asText());
+                    }
+                }
+            }
+        }
+        return values;
+    }
+
+    /**
+     * Return the int value field of the json node element that has a name field
+     * equals to the given name.
+     */
+    public static Integer getIntValueByName(JsonNode nodeIn, String name) {
+        String value = getValueByName(nodeIn, name);
+        return Integer.valueOf(value);
+    }
+
+    /**
+     * Return an array of values for the field of the json node element that has
+     * a name field equals to the given name.
+     */
+    public static List<String> getValuesByName(JsonNode nodeIn, String name) {
+        List<String> values = null;
+        if (nodeIn != null) {
+            for (JsonNode node : nodeIn) {
+                if (node.path("name").asText().equals(name)) {
+                    values = getValuesList(node);
+                }
+            }
+        }
+        if (values == null || values.isEmpty()) {
+            logger.warn(LOG_ELEMENT_NOT_FOUND, name);
+        } else {
+            logger.debug(LOG_ELEMENT_NOT_FOUND_IN_JSON, name, nodeIn.toString());
+        }
+        return values;
+    }
+
+    /**
+     * Return an array of String values.
+     */
+    public static List<String> getValuesList(JsonNode nodeIn) {
+        ArrayList<String> al = new ArrayList<>();
+        if (nodeIn != null) {
+            Iterator<JsonNode> itr = nodeIn.path("value").elements();
+            while (itr.hasNext()) {
+                JsonNode node = itr.next();
+                al.add(node.asText());
+            }
+        }
+        return al;
+    }
+
+    /**
+     * Return the value field of the json node element that has a name field
+     * equals to the given name.
+     */
+    public String getValueByName(String name) {
+        return getValueByName(modelElementJsonNode, name);
+    }
+
+    /**
+     * Return the int value field of the json node element that has a name field
+     * equals to the given name.
+     */
+    public Integer getIntValueByName(String name) {
+        return getIntValueByName(modelElementJsonNode, name);
+    }
+
+    /**
+     * Return an array of values for the field of the json node element that has
+     * a name field equals to the given name.
+     */
+    public List<String> getValuesByName(String name) {
+        return getValuesByName(modelElementJsonNode, name);
+    }
+
+    /**
+     * @return the id
+     */
+    public String getId() {
+        return id;
+    }
+
+    /**
+     * @return the isFound
+     */
+    public boolean isFound() {
+        return isFound;
+    }
+}