X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=appc-common%2Fsrc%2Fmain%2Fjava%2Forg%2Fopenecomp%2Fappc%2Fmetadata%2Fobjects%2FDependencyModelIdentifier.java;h=8b1b5870aeb33f6b1fba2aa447ebe4a90148dcc2;hb=cf896d8cff45754a3bdb00f2f277eef3a5ae0cd2;hp=f768233081aaa601012486103084bade6f550988;hpb=3f8e7fc7d4bdc18d14504e5189ac242f28ea328a;p=appc.git

diff --git a/appc-common/src/main/java/org/openecomp/appc/metadata/objects/DependencyModelIdentifier.java b/appc-common/src/main/java/org/openecomp/appc/metadata/objects/DependencyModelIdentifier.java
index f76823308..8b1b5870a 100644
--- a/appc-common/src/main/java/org/openecomp/appc/metadata/objects/DependencyModelIdentifier.java
+++ b/appc-common/src/main/java/org/openecomp/appc/metadata/objects/DependencyModelIdentifier.java
@@ -24,51 +24,67 @@
 
 package org.openecomp.appc.metadata.objects;
 
-
+/**
+ * Object of identifier for dependency model.
+ * Currently uses VNF type and catalog version
+ */
 public class DependencyModelIdentifier {
+    static final String TO_STRING_FORMAT = "DependencyModelIdentifier : vnfType = %s , catalogVersion = %s";
+    static final int prime = 31;
+
     private String vnfType;
     private String catalogVersion;
 
-    public DependencyModelIdentifier(String vnfType, String catalogVersion){
+    /**
+     * Constructor
+     * @param vnfType String of the VNF type
+     * @param catalogVersion String of the catalog version
+     */
+    public DependencyModelIdentifier(String vnfType, String catalogVersion) {
         this.vnfType = vnfType;
         this.catalogVersion = catalogVersion;
     }
 
-    public int hashCode(){
-        final int prime = 31;
+    @Override
+    public int hashCode() {
         int result = 1;
         result = result * prime + (this.vnfType == null ? 0 :this.vnfType.hashCode());
         result = result * prime + (this.catalogVersion == null ? 0 :this.catalogVersion.hashCode());
         return result;
     }
 
-    public boolean equals(Object obj){
-        if(obj ==null)
+    @Override
+    public boolean equals(Object obj) {
+        if (obj ==null) {
             return false;
-        if(!(obj instanceof DependencyModelIdentifier))
+        }
+        if (!(obj instanceof DependencyModelIdentifier)) {
             return false;
+        }
 
         DependencyModelIdentifier modelIdentifier = (DependencyModelIdentifier)obj;
-        if(this.vnfType == null){
-            if(modelIdentifier.vnfType !=null)
+        if (this.vnfType == null) {
+            if (modelIdentifier.vnfType !=null) {
                 return false;
-        }
-        else if(!this.vnfType.equals(modelIdentifier.vnfType))
+            }
+        } else if (!this.vnfType.equals(modelIdentifier.vnfType)) {
             return false;
+        }
 
-        if(this.catalogVersion == null){
-            if(modelIdentifier.catalogVersion !=null)
+        if (this.catalogVersion == null) {
+            if (modelIdentifier.catalogVersion !=null) {
                 return false;
-        }
-        else if(!this.catalogVersion.equals(modelIdentifier.catalogVersion))
+            }
+        } else if (!this.catalogVersion.equals(modelIdentifier.catalogVersion)) {
             return false;
+        }
 
         return true;
     }
 
     @Override
     public String toString() {
-        return "DependencyModelIdentifier : vnfType = "+vnfType + " , catalogVersion = " +catalogVersion;
+        return String.format(TO_STRING_FORMAT, vnfType, catalogVersion);
     }
 
     public String getVnfType() {