From 4a8dd1a20ddf6c4e1405fe77700baef7e19475e8 Mon Sep 17 00:00:00 2001
From: Andrew Branson <andrew.branson@cern.ch>
Date: Tue, 25 Jun 2013 16:26:13 +0200
Subject: Initial equals() method for comparison - intended for intelligent
 module verification

---
 .../com/c2kernel/collection/Parent2ChildCollection.java  | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'src/main/java/com/c2kernel')

diff --git a/src/main/java/com/c2kernel/collection/Parent2ChildCollection.java b/src/main/java/com/c2kernel/collection/Parent2ChildCollection.java
index c59132e..d59b613 100644
--- a/src/main/java/com/c2kernel/collection/Parent2ChildCollection.java
+++ b/src/main/java/com/c2kernel/collection/Parent2ChildCollection.java
@@ -1,5 +1,7 @@
 package com.c2kernel.collection;
 
+import java.util.Iterator;
+
 import com.c2kernel.common.ObjectNotFoundException;
 import com.c2kernel.persistency.ClusterStorage;
 import com.c2kernel.utils.CastorHashMap;
@@ -124,4 +126,18 @@ abstract public class Parent2ChildCollection<E extends CollectionMember> impleme
     @Override
 	public abstract E addMember(int entityKey, CastorHashMap props, String classProps) throws MembershipException;
 
+    public boolean equals(Parent2ChildCollection<?> other) {
+    	boolean same = mName.equals(other.getName()) && mURLInfo.equals(other.getURLInfo()) && size() == other.size();
+    	if (!same) return false;
+		for (Iterator<E> i = getMembers().list.iterator(); i.hasNext();) {
+			try {
+				CollectionMember thisMem = i.next();
+				CollectionMember otherMem = other.getMember(thisMem.getID());
+				if (!thisMem.equals(otherMem)) return false;
+			} catch (ObjectNotFoundException ex) {
+				return false;
+			}
+		}
+		return true;
+    }
 }
-- 
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