1 files changed, 71 insertions, 0 deletions
diff --git a/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/DroolsPdpObject.java b/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/DroolsPdpObject.java
new file mode 100644
index 00000000..e434c834
--- /dev/null
+++ b/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/DroolsPdpObject.java
@@ -0,0 +1,71 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * feature-active-standby-management
+ * ================================================================================
+ * 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.onap.policy.drools.activestandby;
+
+
+public abstract class DroolsPdpObject implements DroolsPdp{
+	
+	@Override
+	public boolean equals(Object other){
+		if(other instanceof DroolsPdp){
+		return this.getPdpId().equals(((DroolsPdp)other).getPdpId());
+		}else{
+			return false;
+		}
+	}
+	private int nullSafeCompare(String one, String two){
+		if(one != null && two != null){
+			return one.compareTo(two);
+		}
+		if(one == null && two != null){
+			return -1;
+		}
+		if(one != null && two == null){
+			return 1;
+		}
+		return 0;
+	}
+	@Override
+	public int comparePriority(DroolsPdp other){
+		if(nullSafeCompare(this.getSiteName(),other.getSiteName()) == 0){
+		if(this.getPriority() != other.getPriority()){
+			return this.getPriority() - other.getPriority();
+		}
+		return this.getPdpId().compareTo(other.getPdpId());
+		} else {
+			return nullSafeCompare(this.getSiteName(),other.getSiteName());
+		}
+	}
+	@Override
+	public int comparePriority(DroolsPdp other, String previousSite){
+		if(previousSite == null || previousSite.equals("")){
+			return comparePriority(other);
+		}
+		if(nullSafeCompare(this.getSiteName(),other.getSiteName()) == 0){
+			if(this.getPriority() != other.getPriority()){
+				return this.getPriority() - other.getPriority();
+			}
+			return this.getPdpId().compareTo(other.getPdpId());
+		} else {
+			return nullSafeCompare(this.getSiteName(),other.getSiteName());
+		}
+	}
+}