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

---
 .../cristalise/kernel/collection/Aggregation.java  | 178 +++++++++++++++++++++
 1 file changed, 178 insertions(+)
 create mode 100644 src/main/java/org/cristalise/kernel/collection/Aggregation.java

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

diff --git a/src/main/java/org/cristalise/kernel/collection/Aggregation.java b/src/main/java/org/cristalise/kernel/collection/Aggregation.java
new file mode 100644
index 0000000..2ae450b
--- /dev/null
+++ b/src/main/java/org/cristalise/kernel/collection/Aggregation.java
@@ -0,0 +1,178 @@
+/**
+ * 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;
+
+import org.cristalise.kernel.common.InvalidCollectionModification;
+import org.cristalise.kernel.common.ObjectAlreadyExistsException;
+import org.cristalise.kernel.common.ObjectNotFoundException;
+import org.cristalise.kernel.graph.model.GraphModel;
+import org.cristalise.kernel.graph.model.GraphPoint;
+import org.cristalise.kernel.graph.model.TypeNameAndConstructionInfo;
+import org.cristalise.kernel.graph.model.Vertex;
+import org.cristalise.kernel.lookup.ItemPath;
+import org.cristalise.kernel.persistency.ClusterStorage;
+import org.cristalise.kernel.process.Gateway;
+import org.cristalise.kernel.utils.CastorHashMap;
+import org.cristalise.kernel.utils.Language;
+import org.cristalise.kernel.utils.Logger;
+
+
+/**
+ * A Collection with a graph layout
+ */
+
+abstract public class Aggregation extends Collection<AggregationMember>
+{
+
+    protected GraphModel mLayout = new GraphModel(new AggregationVertexOutlineCreator());
+
+    private final TypeNameAndConstructionInfo[] mVertexTypeNameAndConstructionInfo = {
+            new TypeNameAndConstructionInfo(Language.translate("Slot"), "AggregationMember")
+    };
+
+    public Aggregation()
+    {
+    	setName("Aggregation");
+    }
+
+
+    public GraphModel getLayout()
+    {
+        return mLayout;
+    }
+
+    public void setLayout(GraphModel layout)
+    {
+        mLayout = layout;
+        layout.setVertexOutlineCreator(new AggregationVertexOutlineCreator());
+    }
+
+    public TypeNameAndConstructionInfo[] getVertexTypeNameAndConstructionInfo()
+    {
+        return mVertexTypeNameAndConstructionInfo;
+    }
+
+    public boolean exists(ItemPath itemPath)
+    {
+    	for (int i=0; i<size(); i++)
+    	{
+    		AggregationMember element = mMembers.list.get(i);
+            if (element.getItemPath().equals(itemPath))
+                return true;
+    	}
+    	return false;
+    }
+
+	public AggregationMember getMemberPair(int vertexID)
+	{
+    	for (int i=0; i<size(); i++)
+    	{
+    		AggregationMember element = mMembers.list.get(i);
+            if (element.getID() == vertexID)
+                return element;
+    	}
+    	return null;
+	}
+
+    public AggregationMember addSlot(CastorHashMap props, String classProps, GraphPoint location, int w, int h)
+    {
+
+		// Default geometry if not present
+        if (location == null) location = new GraphPoint(100,100*getCounter());
+        if (w<0) w = 20;
+        if (h<0) h = 20;
+
+        // Create new member object
+        AggregationMember aggMem = new AggregationMember();
+        aggMem.setProperties(props);
+        aggMem.setClassProps(classProps);
+        // create vertex
+        Vertex vertex = new Vertex();
+        vertex.setHeight(h); vertex.setWidth(w);
+        mLayout.addVertexAndCreateId(vertex,location);
+        aggMem.setCollection(this);
+        aggMem.setID(vertex.getID());
+        aggMem.setIsLayoutable(true);
+        
+        mMembers.list.add(aggMem);
+        Logger.msg(8, "AggregationDescription::addSlot new slot linked to vertexid " + vertex.getID());
+        return aggMem;
+    }	
+    
+    public AggregationMember addMember(ItemPath itemPath, CastorHashMap props, String classProps, GraphPoint location, int w, int h)
+        throws InvalidCollectionModification, ObjectAlreadyExistsException
+    {
+    	AggregationMember aggMem = addSlot(props, classProps, location, w, h);
+        if (itemPath != null) { // some clients use this method when not setting a member
+        	aggMem.assignItem(itemPath);
+        	aggMem.setIsComposite( getIsComposite(itemPath, getName())  );
+        }
+        Logger.msg(8, "AggregationDescription::addMember(" + itemPath + ") assigned to new slot " + aggMem.getID());
+        return aggMem;
+    }
+
+
+    @Override
+	public AggregationMember addMember(ItemPath itemPath, CastorHashMap props, String classProps) 
+			throws InvalidCollectionModification, ObjectAlreadyExistsException
+    {
+        return addMember(itemPath, props, classProps, null, -1, -1);
+    }
+    
+
+	public AggregationMember addMember(CastorHashMap props, String classProps, GraphPoint location, int w, int h) 
+			throws InvalidCollectionModification {
+		try {
+			return addMember(null, props, classProps, location, w, h);
+		} catch (ObjectAlreadyExistsException e) { // not assigning an item so this won't happen
+			return null;
+		}
+	}
+    
+	public AggregationMember addSlot(CastorHashMap props, String classProps)
+    {
+        return addSlot(props, classProps, null, -1, -1);
+    }
+
+    @Override
+	public void removeMember(int memberId) throws ObjectNotFoundException {
+        for (AggregationMember element : mMembers.list) {
+            if (element.getID() == memberId) {
+                element.clearItem();
+                mLayout.removeVertex(getLayout().getVertexById(memberId));
+                return;
+            }
+        }
+        throw new ObjectNotFoundException("Member "+memberId+" not found");
+    }
+    
+	static public boolean getIsComposite(ItemPath itemPath, String name)
+	{
+        if (itemPath == null) return false;
+       	try {
+			for(String collName: Gateway.getProxyManager().getProxy(itemPath).getContents(ClusterStorage.COLLECTION) )
+					if (name == null || name.equals(collName)) return true;
+		} catch (ObjectNotFoundException e) {
+			return false;
+		}
+		return false;
+	}
+}
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