1 files changed, 75 insertions, 51 deletions
diff --git a/ONAP-XACML/src/main/java/org/onap/policy/xacml/std/pap/StdPDPItemSetChangeNotifier.java b/ONAP-XACML/src/main/java/org/onap/policy/xacml/std/pap/StdPDPItemSetChangeNotifier.java
index cc80b62c2..bf986b38e 100644
--- a/ONAP-XACML/src/main/java/org/onap/policy/xacml/std/pap/StdPDPItemSetChangeNotifier.java
+++ b/ONAP-XACML/src/main/java/org/onap/policy/xacml/std/pap/StdPDPItemSetChangeNotifier.java
@@ -2,14 +2,14 @@
  * ============LICENSE_START=======================================================
  * ONAP-XACML
  * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017, 2019 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.
@@ -17,6 +17,7 @@
  * limitations under the License.
  * ============LICENSE_END=========================================================
  */
+
 package org.onap.policy.xacml.std.pap;
 
 import java.util.Collection;
@@ -26,56 +27,79 @@ import org.onap.policy.xacml.api.pap.OnapPDP;
 import org.onap.policy.xacml.api.pap.OnapPDPGroup;
 
 public class StdPDPItemSetChangeNotifier {
-	
-	private Collection<StdItemSetChangeListener> listeners = null;
-	
-	public interface StdItemSetChangeListener {
-		
-		public void changed();
-		
-		public void groupChanged(OnapPDPGroup group);
-		
-		public void pdpChanged(OnapPDP pdp);
 
-	}
-	
-	public void addItemSetChangeListener(StdItemSetChangeListener listener) {
-		if (this.listeners == null) {
-			this.listeners = new LinkedList<>();
-		}
-		this.listeners.add(listener);
-	}
-	
-	public void removeItemSetChangeListener(StdItemSetChangeListener listener) {
-		if (this.listeners != null) {
-			this.listeners.remove(listener);
-		}
-	}
+    private Collection<StdItemSetChangeListener> listeners = null;
+
+    public interface StdItemSetChangeListener {
+
+        public void changed();
+
+        public void groupChanged(OnapPDPGroup group);
+
+        public void pdpChanged(OnapPDP pdp);
+
+    }
+
+    /**
+     * addItemSetChangeListener.
+     *
+     * @param listener StdItemSetChangeListener
+     */
+    public void addItemSetChangeListener(StdItemSetChangeListener listener) {
+        if (this.listeners == null) {
+            this.listeners = new LinkedList<>();
+        }
+        this.listeners.add(listener);
+    }
+
+    /**
+     * removeItemSetChangeListener.
+     *
+     * @param listener StdItemSetChangeListener
+     */
+    public void removeItemSetChangeListener(StdItemSetChangeListener listener) {
+        if (this.listeners != null) {
+            this.listeners.remove(listener);
+        }
+    }
 
-	public void fireChanged() {
-		if (this.listeners == null) {
-			return;
-		}
-		for (StdItemSetChangeListener l : this.listeners) {
-			l.changed();
-		}		
-	}
+    /**
+     * fireChanged.
+     */
+    public void fireChanged() {
+        if (this.listeners == null) {
+            return;
+        }
+        for (StdItemSetChangeListener l : this.listeners) {
+            l.changed();
+        }
+    }
 
-	public void firePDPGroupChanged(OnapPDPGroup group) {
-		if (this.listeners == null) {
-			return;
-		}
-		for (StdItemSetChangeListener l : this.listeners) {
-			l.groupChanged(group);
-		}
-	}
+    /**
+     * firePDPGroupChanged.
+     *
+     * @param group OnapPDPGroup
+     */
+    public void firePDPGroupChanged(OnapPDPGroup group) {
+        if (this.listeners == null) {
+            return;
+        }
+        for (StdItemSetChangeListener l : this.listeners) {
+            l.groupChanged(group);
+        }
+    }
 
-	public void firePDPChanged(OnapPDP pdp) {
-		if (this.listeners == null) {
-			return;
-		}
-		for (StdItemSetChangeListener l : this.listeners) {
-			l.pdpChanged(pdp);
-		}
-	}
+    /**
+     * firePDPChanged.
+     *
+     * @param pdp OnapPDP
+     */
+    public void firePDPChanged(OnapPDP pdp) {
+        if (this.listeners == null) {
+            return;
+        }
+        for (StdItemSetChangeListener l : this.listeners) {
+            l.pdpChanged(pdp);
+        }
+    }
 }