1 files changed, 83 insertions, 0 deletions
diff --git a/common-be/src/main/java/org/openecomp/sdc/be/datatypes/elements/MapComponentInstanceExternalRefs.java b/common-be/src/main/java/org/openecomp/sdc/be/datatypes/elements/MapComponentInstanceExternalRefs.java
new file mode 100644
index 0000000000..0900f44cea
--- /dev/null
+++ b/common-be/src/main/java/org/openecomp/sdc/be/datatypes/elements/MapComponentInstanceExternalRefs.java
@@ -0,0 +1,83 @@
+package org.openecomp.sdc.be.datatypes.elements;
+
+import org.openecomp.sdc.be.datatypes.enums.JsonPresentationFields;
+import org.openecomp.sdc.be.datatypes.tosca.ToscaDataDefinition;
+
+import java.io.Serializable;
+import java.util.*;
+
+/**
+ * Maps an object type (e.g. "monitoring", "workflows" etc) to a list of external references.
+ *
+ * "monitoring" -> { "ref1",  "ref2" },
+ * "workflows"  -> { "ref1",  "ref2" }
+ *
+ */
+public class MapComponentInstanceExternalRefs extends ToscaDataDefinition implements Serializable {
+
+    private static final long serialVersionUID = 7788408255736272985L;
+
+    //Constructor
+    public MapComponentInstanceExternalRefs() {
+        this.setComponentInstanceExternalRefs(new HashMap<String, List<String>>());
+    }
+
+    public Map<String, List<String>> getComponentInstanceExternalRefs() {
+        return (Map<String, List<String>>) getToscaPresentationValue(JsonPresentationFields.EXTERNAL_REF);
+    }
+
+    public List<String> getExternalRefsByObjectType(String objectType) {
+        List<String> externalRefsByObjectType = ((Map<String, List<String>>) getToscaPresentationValue(JsonPresentationFields.EXTERNAL_REF)).get(objectType);
+        return externalRefsByObjectType;
+    }
+
+    public void setComponentInstanceExternalRefs(Map<String, List<String>> componentInstanceExternalRefs) {
+        setToscaPresentationValue(JsonPresentationFields.EXTERNAL_REF, componentInstanceExternalRefs);
+    }
+
+    /**
+     * Adds a reference to the given object type. Will do nothing if already exist.
+     *
+     * @param objectType object type to associate reference to
+     * @param ref to add
+     */
+    public boolean addExternalRef(String objectType, String ref){
+
+        List<String> refList = this.getExternalRefsByObjectType(objectType);
+
+        if (refList == null) {
+            //Create list if does not exist and add it to map
+            refList = new ArrayList<String>();
+            this.getComponentInstanceExternalRefs().put(objectType, refList);
+        }
+
+        //Add reference to list if does not exist
+        if (!refList.contains(ref)){
+            return refList.add(ref);
+        }
+
+        return false;
+
+    }
+
+    public boolean deleteExternalRef(String objectType, String ref){
+        List<String> refList = this.getExternalRefsByObjectType(objectType);
+
+        if (refList != null) {
+            return refList.remove(ref);
+        } else {
+            return false;
+        }
+    }
+
+    public boolean replaceExternalRef(String objectType, String oldRef, String newRef) {
+        List<String> refList = this.getExternalRefsByObjectType(objectType);
+
+        if (refList != null &&  !refList.contains(newRef)) {
+            return Collections.replaceAll(refList, oldRef, newRef);
+        } else {
+            return false;
+        }
+    }
+
+}