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/**
* 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.lookup;
import com.c2kernel.common.ObjectNotFoundException;
import com.c2kernel.process.Gateway;
/**
* @version $Revision: 1.22 $ $Date: 2005/10/13 08:15:00 $
* @author $Author: abranson $
**/
public class DomainPath extends Path
{
private ItemPath target = null;
protected static String mTypeRoot;
/* Very simple extension to Path. Only copies constructors and defines root */
public DomainPath()
{
super(Path.UNKNOWN);
}
public DomainPath(short type)
{
super();
mType = type;
}
public DomainPath(String[] path)
{
super(path, Path.UNKNOWN);
}
public DomainPath(String path)
{
super(path, Path.UNKNOWN);
}
public DomainPath(String path, ItemPath entity)
{
super(path, Path.UNKNOWN);
setItemPath(entity);
}
public DomainPath(DomainPath parent, String child) {
super(parent, child);
}
/* the root of domain paths is /domain
* clearly
*/
@Override
public String getRoot() {
return "domain";
}
public DomainPath getParent() {
if (mPath.length == 0)
return null;
String[] parentPath = new String[mPath.length-1];
System.arraycopy(mPath, 0, parentPath, 0, parentPath.length);
return new DomainPath(parentPath);
}
public void setItemPath(ItemPath newTarget) {
if (newTarget == null) { // clear
target = null;
mType = Path.CONTEXT;
return;
}
target = newTarget;
mType = Path.ENTITY;
}
@Override
public ItemPath getItemPath() throws ObjectNotFoundException {
if (mType == UNKNOWN) { // must decide
checkType();
}
if (target == null)
throw new ObjectNotFoundException("Path "+toString()+" does not resolve to an Item", "");
return target;
}
@Override
public short getType() {
if (mType == UNKNOWN) { // must decide
checkType();
}
return mType;
}
protected void checkType() {
try {
setItemPath(Gateway.getLookup().resolvePath(this));
} catch (InvalidItemPathException ex) {
mType = CONTEXT;
} catch (ObjectNotFoundException ex) {
mType = CONTEXT;
}
}
/**
* Retrieves the domkey of the path
* @return the last path component;
*/
public String getName() {
return mPath[mPath.length-1];
}
}
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