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/Dependency.java   | 147 +++++++++++++++++++++
 1 file changed, 147 insertions(+)
 create mode 100644 src/main/java/org/cristalise/kernel/collection/Dependency.java

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

diff --git a/src/main/java/org/cristalise/kernel/collection/Dependency.java b/src/main/java/org/cristalise/kernel/collection/Dependency.java
new file mode 100644
index 0000000..1641756
--- /dev/null
+++ b/src/main/java/org/cristalise/kernel/collection/Dependency.java
@@ -0,0 +1,147 @@
+/**
+ * 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.lookup.ItemPath;
+import org.cristalise.kernel.utils.CastorHashMap;
+import org.cristalise.kernel.utils.KeyValuePair;
+import org.cristalise.kernel.utils.Logger;
+
+
+/**
+ * A Collection implementation that contains a variable number of members of the
+ * same type, like a variable-length array. CollectionMembers are created and 
+ * destroyed as needed. A Dependency never contains empty slots, nor duplicated
+ * members.
+ * 
+ * <p>ClassProps are stored at the collection level and duplicated in each slot.
+ * Slots may still have their own individual properties annotating their link.
+ * 
+ * Predefined steps managing Dependencies:
+ * 
+ * <ul>
+ * <li>
+ */
+public class Dependency extends Collection<DependencyMember>
+{
+
+    protected CastorHashMap mProperties = new CastorHashMap();
+    protected String mClassProps = "";
+
+    public Dependency()
+    {
+    	setName("Dependency");
+    }
+
+    public Dependency(String name)
+    {
+    	setName(name);
+    }
+
+    public CastorHashMap getProperties() {
+        return mProperties;
+    }
+
+    public void setProperties(CastorHashMap props) {
+        mProperties = props;
+    }
+
+    public KeyValuePair[] getKeyValuePairs()
+    {
+        return mProperties.getKeyValuePairs();
+    }
+    public void setKeyValuePairs(KeyValuePair[] pairs)
+    {
+        mProperties.setKeyValuePairs(pairs);
+    }
+
+    public void setClassProps(String classProps) {
+        this.mClassProps = classProps;
+    }
+
+    public String getClassProps() {
+        return mClassProps;
+    }
+
+	public DependencyMember addMember(ItemPath itemPath) throws InvalidCollectionModification, ObjectAlreadyExistsException {
+    	if (contains(itemPath)) throw new ObjectAlreadyExistsException("Item "+itemPath+" already exists in Dependency "+getName());
+        // create member object
+        DependencyMember depMember = new DependencyMember();
+        depMember.setID(getCounter());
+        depMember.setProperties((CastorHashMap)mProperties.clone());
+        depMember.setClassProps(mClassProps);
+
+        // assign entity
+        depMember.assignItem(itemPath);
+        mMembers.list.add(depMember);
+        Logger.msg(8, "Dependency::addMember(" + itemPath + ") added to children.");
+        return depMember;
+    }
+
+    @Override
+	public DependencyMember addMember(ItemPath itemPath, CastorHashMap props, String classProps)
+        throws InvalidCollectionModification, ObjectAlreadyExistsException
+    {
+    	if (contains(itemPath)) throw new ObjectAlreadyExistsException("Item "+itemPath+" already exists in Dependency "+getName());
+        if (classProps != null && !classProps.equals(mClassProps))
+            throw new InvalidCollectionModification("Cannot change classProps in dependency member");
+        DependencyMember depMember = new DependencyMember();
+        depMember.setID(getCounter());
+
+        // merge props
+        CastorHashMap newProps = new CastorHashMap();
+        for (Object name : props.keySet()) {
+            String key = (String)name;
+            newProps.put(key, props.get(key));
+
+        }
+        // class props override local
+        for (Object name : mProperties.keySet()) {
+            String key = (String)name;
+            newProps.put(key, mProperties.get(key));
+
+        }
+        depMember.setProperties(newProps);
+        depMember.setClassProps(mClassProps);
+
+        // assign entity
+        depMember.assignItem(itemPath);
+        mMembers.list.add(depMember);
+        Logger.msg(8, "Dependency::addMember(" + itemPath + ") added to children.");
+        return depMember;
+    }
+
+    @Override
+	public void removeMember(int memberId) throws ObjectNotFoundException {
+        for (DependencyMember element : mMembers.list) {
+            if (element.getID() == memberId) {
+                mMembers.list.remove(element);
+                return;
+            }
+        }
+        throw new ObjectNotFoundException("Member "+memberId+" not found");
+    }
+
+}
-- 
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