From 0ed2c1124cf1b9e49a2ec1fa0126a8df09f9e758 Mon Sep 17 00:00:00 2001
From: Andrew Branson <andrew.branson@cern.ch>
Date: Tue, 7 Oct 2014 09:18:11 +0200
Subject: Repackage to org.cristalise

---
 .../com/c2kernel/utils/DescriptionObjectCache.java | 104 ---------------------
 1 file changed, 104 deletions(-)
 delete mode 100644 src/main/java/com/c2kernel/utils/DescriptionObjectCache.java

(limited to 'src/main/java/com/c2kernel/utils/DescriptionObjectCache.java')

diff --git a/src/main/java/com/c2kernel/utils/DescriptionObjectCache.java b/src/main/java/com/c2kernel/utils/DescriptionObjectCache.java
deleted file mode 100644
index d3eb5ec..0000000
--- a/src/main/java/com/c2kernel/utils/DescriptionObjectCache.java
+++ /dev/null
@@ -1,104 +0,0 @@
-/**
- * This file is part of the CRISTAL-iSE kernel.
- * Copyright (c) 2001-2014 The CRISTAL Consortium. All rights reserved.
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published
- * by the Free Software Foundation; either version 3 of the License, or (at
- * your option) any later version.
- *
- * This library is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; with out even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
- * License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * http://www.fsf.org/licensing/licenses/lgpl.html
- */
-/**
- *
- */
-package com.c2kernel.utils;
-
-import com.c2kernel.common.InvalidDataException;
-import com.c2kernel.common.ObjectNotFoundException;
-import com.c2kernel.entity.proxy.ProxyObserver;
-import com.c2kernel.entity.proxy.ItemProxy;
-import com.c2kernel.entity.proxy.MemberSubscription;
-import com.c2kernel.persistency.ClusterStorage;
-import com.c2kernel.persistency.outcome.Viewpoint;
-
-public abstract class DescriptionObjectCache<D extends DescriptionObject> {
-
-	SoftCache<String, CacheEntry<D>> cache = new SoftCache<String, CacheEntry<D>>();
-
-	public D get(String name, int version) throws ObjectNotFoundException, InvalidDataException {
-		D thisDef;
-		synchronized(cache) {
-			CacheEntry<D> thisDefEntry = cache.get(name+"_"+version);
-			if (thisDefEntry == null) {
-				Logger.msg(6, name+" v"+version+" not found in cache. Retrieving.");
-		        ItemProxy defItem = LocalObjectLoader.loadLocalObjectDef(getDefRoot(), name);
-		        thisDef = loadObject(name, version, defItem);
-		        cache.put(name+"_"+version, new CacheEntry<D>(thisDef, defItem, this));
-			}
-			else {
-				Logger.msg(6, name+" v"+version+" found in cache.");
-				thisDef = thisDefEntry.def;
-			}
-		}
-        return thisDef;
-	}
-	
-	public abstract String getDefRoot();
-	
-	public abstract D loadObject(String name, int version, ItemProxy proxy) throws ObjectNotFoundException, InvalidDataException;
-
-	public void removeObject(String id) {
-		synchronized(cache) {
-		if (cache.keySet().contains(id)) {
-			Logger.msg(7, "ActDefCache: Removing activity def "+id+" from cache");
-			cache.remove(id);
-			}
-		}
-	}
-
-	public class CacheEntry<E extends DescriptionObject> implements ProxyObserver<Viewpoint> {
-		public String id;
-		public ItemProxy proxy;
-		public E def;
-		public DescriptionObjectCache<E> parent;
-		public CacheEntry(E def, ItemProxy proxy, DescriptionObjectCache<E> parent) {
-			this.id = def.getName()+"_"+def.getVersion();
-			this.def = def;
-			this.parent = parent;
-			this.proxy = proxy;
-			proxy.subscribe(new MemberSubscription<Viewpoint>(this, ClusterStorage.VIEWPOINT, false));
-		}
-		@Override
-		public void finalize() {
-			parent.removeObject(id);
-			proxy.unsubscribe(this);
-		}
-		@Override
-		public void add(Viewpoint contents) {
-			parent.removeObject(id);
-		}
-
-		@Override
-		public void remove(String oldId) {
-			parent.removeObject(oldId);
-		}
-
-		@Override
-		public String toString() {
-			return "Cache entry: "+id;
-		}
-		@Override
-		public void control(String control, String msg) {
-		}
-	}
-}
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