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

---
 .../kernel/collection/AggregationInstance.java     | 69 ++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 src/main/java/org/cristalise/kernel/collection/AggregationInstance.java

(limited to 'src/main/java/org/cristalise/kernel/collection/AggregationInstance.java')

diff --git a/src/main/java/org/cristalise/kernel/collection/AggregationInstance.java b/src/main/java/org/cristalise/kernel/collection/AggregationInstance.java
new file mode 100644
index 0000000..850e32b
--- /dev/null
+++ b/src/main/java/org/cristalise/kernel/collection/AggregationInstance.java
@@ -0,0 +1,69 @@
+/**
+ * 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 org.cristalise.kernel.collection;
+
+/**
+ * Instance of an Aggregation. Unlike in the description, Items may only be 
+ * assigned to one slot.
+ */
+
+import org.cristalise.kernel.common.InvalidCollectionModification;
+import org.cristalise.kernel.common.ObjectAlreadyExistsException;
+import org.cristalise.kernel.graph.model.GraphPoint;
+import org.cristalise.kernel.lookup.ItemPath;
+import org.cristalise.kernel.utils.CastorHashMap;
+
+
+public class AggregationInstance extends Aggregation
+{
+
+    public AggregationInstance()
+    {
+    	setName("AggregationInstance");
+    }
+
+    public AggregationInstance(String name)
+    {
+    	setName(name);
+    }
+
+
+    @Override
+	public AggregationMember addMember(ItemPath itemPath, CastorHashMap props, String classProps)
+        throws InvalidCollectionModification, ObjectAlreadyExistsException
+    {
+        if( itemPath != null && exists(itemPath))
+            throw new ObjectAlreadyExistsException(itemPath+" already exists in this collection.");
+        else
+            return super.addMember(itemPath, props, classProps);
+    }
+
+	@Override
+	public AggregationMember addMember(ItemPath itemPath, CastorHashMap props, String classProps, GraphPoint location, int w, int h)
+        throws InvalidCollectionModification, ObjectAlreadyExistsException
+    {
+        if( itemPath != null && exists(itemPath))
+			throw new ObjectAlreadyExistsException(itemPath+" already exists in this collection.");
+        else
+            return super.addMember(itemPath, props, classProps, location, w, h);
+    }
+}
+
-- 
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