com.sun.tools.rngom.dt.CachedDatatypeLibraryFactory Maven / Gradle / Ivy
/*
* Copyright (C) 2004-2011
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.sun.tools.rngom.dt;
import com.sun.tools.rngdatatype.DatatypeLibrary;
import com.sun.tools.rngdatatype.DatatypeLibraryFactory;
/**
*
* @author
* Kohsuke Kawaguchi ([email protected])
*/
public class CachedDatatypeLibraryFactory implements DatatypeLibraryFactory {
private String lastUri;
private DatatypeLibrary lastLib;
private final DatatypeLibraryFactory core;
public CachedDatatypeLibraryFactory( DatatypeLibraryFactory core ) {
this.core = core;
}
public DatatypeLibrary createDatatypeLibrary(String namespaceURI) {
if( lastUri==namespaceURI )
return lastLib;
lastUri = namespaceURI;
lastLib = core.createDatatypeLibrary(namespaceURI);
return lastLib;
}
}