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

---
 .../org/cristalise/kernel/lookup/ItemPath.java     | 120 +++++++++++++++++++++
 1 file changed, 120 insertions(+)
 create mode 100644 src/main/java/org/cristalise/kernel/lookup/ItemPath.java

(limited to 'src/main/java/org/cristalise/kernel/lookup/ItemPath.java')

diff --git a/src/main/java/org/cristalise/kernel/lookup/ItemPath.java b/src/main/java/org/cristalise/kernel/lookup/ItemPath.java
new file mode 100644
index 0000000..9df4a0a
--- /dev/null
+++ b/src/main/java/org/cristalise/kernel/lookup/ItemPath.java
@@ -0,0 +1,120 @@
+/**
+ * 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.lookup;
+
+import java.nio.ByteBuffer;
+import java.util.Arrays;
+import java.util.UUID;
+
+import org.cristalise.kernel.common.ObjectNotFoundException;
+import org.cristalise.kernel.common.SystemKey;
+
+
+
+/**
+* Extends Path to enforce SystemKey structure and support int form
+*
+* @version $Revision: 1.14 $ $Date: 2006/03/03 13:52:21 $
+* @author  $Author: abranson $
+**/
+public class ItemPath extends Path
+{
+    
+    public ItemPath() {
+    	setSysKey(UUID.randomUUID());
+    }
+
+    protected ItemPath(UUID uuid) {
+       	setSysKey(uuid);
+    }
+
+    public ItemPath(SystemKey syskey) {
+        setSysKey(syskey);
+    }
+
+    /*
+    */
+    public ItemPath(String[] path) throws InvalidItemPathException
+    {
+        super(path, Path.CONTEXT);
+        getSysKeyFromPath();
+    }
+
+    /*
+    */
+    public ItemPath(String path) throws InvalidItemPathException
+    {
+        super(path, Path.CONTEXT);
+        if (path == null) throw new InvalidItemPathException("Path cannot be null");
+        getSysKeyFromPath();
+    }
+
+    private void getSysKeyFromPath() throws InvalidItemPathException {
+        if (mPath.length == 1) {
+        	try {
+        		setSysKey(UUID.fromString(mPath[0]));
+        		mType = Path.ENTITY;
+        	} catch (IllegalArgumentException ex) {
+        		throw new InvalidItemPathException(mPath[0]+" is not a valid UUID");
+        	}
+        }
+        else
+        	throw new InvalidItemPathException("Not a valid item path: "+Arrays.toString(mPath));
+    }
+    
+    // EntityPaths root in /entity
+    @Override
+	public String getRoot() {
+        return "entity";
+    }
+
+    @Override
+	public ItemPath getItemPath() throws ObjectNotFoundException {
+        return this;
+    }
+
+    public byte[] getOID() {
+        if (mType == Path.CONTEXT) return null;
+        ByteBuffer bb = ByteBuffer.wrap(new byte[16]);
+        bb.putLong(mSysKey.msb);
+        bb.putLong(mSysKey.lsb);
+        return bb.array();
+    }
+    
+    protected void setSysKey(UUID uuid) {
+		mUUID = uuid;
+		mSysKey = new SystemKey(uuid.getMostSignificantBits(), uuid.getLeastSignificantBits());
+		setPathFromUUID(mUUID.toString());
+    }
+    
+    protected void setSysKey(SystemKey sysKey) {
+		mSysKey = sysKey;
+		mUUID = new UUID(sysKey.msb, sysKey.lsb);
+		setPathFromUUID(mUUID.toString());
+    }
+    
+    private void setPathFromUUID(String uuid) {
+    	mPath = new String[1];
+    	mPath[0] = uuid;
+    	mType = Path.ENTITY;
+    }
+}
+
-- 
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