From 89b5e95b7f0b149334fcda60039d3a9eb071a827 Mon Sep 17 00:00:00 2001
From: Andrew Branson <andrew.branson@cern.ch>
Date: Fri, 26 Sep 2014 09:26:47 +0200
Subject: Parent2ChildCollection was just a default implementation of
 Collection, so merge the two for simplicity.

---
 .../java/com/c2kernel/collection/Collection.java   | 134 +++++++++++++++++++--
 1 file changed, 122 insertions(+), 12 deletions(-)

(limited to 'src/main/java/com/c2kernel/collection/Collection.java')

diff --git a/src/main/java/com/c2kernel/collection/Collection.java b/src/main/java/com/c2kernel/collection/Collection.java
index 0c28a3b..5cac17c 100644
--- a/src/main/java/com/c2kernel/collection/Collection.java
+++ b/src/main/java/com/c2kernel/collection/Collection.java
@@ -1,33 +1,143 @@
 package com.c2kernel.collection;
+
+import java.util.Iterator;
+
 import com.c2kernel.common.ObjectNotFoundException;
 import com.c2kernel.entity.C2KLocalObject;
 import com.c2kernel.lookup.ItemPath;
+import com.c2kernel.persistency.ClusterStorage;
 import com.c2kernel.utils.CastorHashMap;
 
 /**
- * @version $Revision: 1.13 $ $Date: 2004/05/14 15:39:39 $
+ * @version $Revision: 1.23 $ $Date: 2004/05/14 15:39:39 $
  * @author  $Author: abranson $
  */
-public interface Collection<E extends CollectionMember> extends C2KLocalObject
+abstract public class Collection<E extends CollectionMember> implements C2KLocalObject
 {
-    public static final short EMPTY = -1;
 
-    public int getCounter();
+	public static final short EMPTY = -1;
+    private int mCounter = -1;      // Contains next available Member ID
+    protected CollectionMemberList<E> mMembers = new CollectionMemberList<E>();
+    protected int mID = -1;
+    protected String mName = "";     // Not checked for uniqueness
+    protected String mURLInfo = "";
+
+	public int getCounter()
+    {
+        if (mCounter == -1)
+			for (Object name : mMembers.list) {
+            CollectionMember element = (CollectionMember)name;
+            if (mCounter < element.getID())
+                mCounter = element.getID();
+        }
+        return ++mCounter;
+    }
+
+	public void setCounter(int count)
+    {
+        mCounter = count;
+    }
+
+
+	public int size()
+    {
+        return mMembers.list.size();
+    }
+
+    public void setID(int id)
+    {
+        mID = id;
+    }
+
+    public int getID()
+    {
+        return mID;
+    }
+
+	@Override
+	public void setName(String name)
+    {
+        mName = name;
+    }
+
+    public void setURLInfo(String urlInfo)
+    {
+        mURLInfo = urlInfo;
+    }
+
+	@Override
+	public String getName()
+    {
+        return mName;
+    }
 
-    public void setCounter(int count);
+	@Override
+	public String getClusterType()
+    {
+        return ClusterStorage.COLLECTION;
+    }
 
-    public int size();
+    public String getURLInfo()
+    {
+        return mURLInfo;
+    }
 
-    public void setMembers(CollectionMemberList<E> newMembers);
+	public void setMembers(CollectionMemberList<E> newMembers)
+    {
+    	mMembers = newMembers;
+    }
 
-    public CollectionMemberList<E> getMembers();
+    public boolean contains(ItemPath itemPath) {
+        for (Object name : mMembers.list) {
+            CollectionMember element = (CollectionMember)name;
+            if (element.getItemPath().equals(itemPath))
+                return true;
+        }
+        return false;
+    }
 
-    public E addMember(ItemPath itemPath, CastorHashMap props, String classProps) throws MembershipException;
+    public boolean isFull()
+    {
+    	for (int i=0; i<size(); i++)
+    	{
+    		CollectionMember element = mMembers.list.get(i);
+            if (element.getItemPath() == null)
+                return false;
+    	}
+    	return true;
+    }
 
-    public E addMember(ItemPath itemPath) throws MembershipException;
+	public E getMember(int memberId) throws ObjectNotFoundException {
+        for (E element : mMembers.list) {
+            if (element.getID() == memberId)
+                return element;
+        }
+        throw new ObjectNotFoundException("Member "+memberId+" not found in "+mName, "");
+    }
 
-    public void removeMember(int memberId) throws MembershipException;
+	public CollectionMemberList<E> getMembers()
+    {
+        return mMembers;
+    }
 
-    public E getMember(int memberId) throws ObjectNotFoundException;
+	public abstract E addMember(ItemPath itemPath, CastorHashMap props, String classProps) throws MembershipException;
 
+	public abstract E addMember(ItemPath itemPath) throws MembershipException;
+	
+	public abstract void removeMember(int memberId) throws MembershipException;
+	
+    public boolean equals(Collection<?> 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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