/**
* Copyright (c) 2005-2006 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM - Initial API and implementation
*/
package org.eclipse.emf.mapping.ecore2xml.impl;
import java.util.HashMap;
import org.eclipse.emf.ecore.xmi.XMLResource;
import org.eclipse.emf.mapping.ecore2xml.Ecore2XMLRegistry;
/**
*
*/
public class Ecore2XMLRegistryImpl extends HashMap<String, Object> implements Ecore2XMLRegistry
{
private static final long serialVersionUID = 1L;
protected Ecore2XMLRegistry delegateRegistry;
public Ecore2XMLRegistryImpl()
{
super();
}
public Ecore2XMLRegistryImpl(Ecore2XMLRegistry delegateRegistry)
{
this();
this.delegateRegistry = delegateRegistry;
}
public XMLResource.XMLMap getXMLMap(String nsURI)
{
Object value = get(nsURI);
if (value instanceof XMLResource.XMLMap)
{
return (XMLResource.XMLMap)value;
}
else if (value instanceof Ecore2XMLRegistry.Descriptor)
{
XMLResource.XMLMap xmlMap = ((Ecore2XMLRegistry.Descriptor)value).getXMLMap();
put(nsURI, xmlMap);
return xmlMap;
}
else
{
return delegatedGetXMLMap(nsURI);
}
}
protected XMLResource.XMLMap delegatedGetXMLMap(String nsURI)
{
return delegateRegistry == null ? null : delegateRegistry.getXMLMap(nsURI);
}
@Override
public boolean containsKey(Object key)
{
return super.containsKey(key) || delegateRegistry != null && delegateRegistry.containsKey(key);
}
}