org.apache.xmlbeans.impl.common.ResolverUtil Maven / Gradle / Ivy
/* Copyright 2004 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.xmlbeans.impl.common;
import org.apache.xmlbeans.SystemProperties;
import org.xml.sax.EntityResolver;
import java.lang.reflect.Constructor;
import java.lang.reflect.Method;
/**
* Author: Cezar Andrei (cezar.andrei at bea.com)
* Date: Dec 3, 2003
*/
public class ResolverUtil
{
private static EntityResolver _entityResolver = null;
static
{
try
{
String erClassName = SystemProperties.getProperty("xmlbean.entityResolver");
if (erClassName != null) {
Object o = Class.forName(erClassName).newInstance();
_entityResolver = (EntityResolver)o;
}
}
catch (Exception e)
{
_entityResolver = null;
}
}
public static EntityResolver getGlobalEntityResolver()
{
return _entityResolver;
}
public static EntityResolver resolverForCatalog(String catalogFile)
{
if (catalogFile==null)
return null;
try
{
Class cmClass = Class.forName("org.apache.xml.resolver.CatalogManager");
Constructor cstrCm = cmClass.getConstructor(new Class[] {});
Object cmObj = cstrCm.newInstance(new Object[] {});
Method cmMethod = cmClass.getMethod("setCatalogFiles", new Class[] {String.class});
cmMethod.invoke(cmObj, new String[] {catalogFile});
Class crClass = Class.forName("org.apache.xml.resolver.tools.CatalogResolver");
Constructor cstrCr = crClass.getConstructor(new Class[] {cmClass});
Object crObj = cstrCr.newInstance(new Object[] {cmObj});
return (EntityResolver)crObj;
}
catch( Exception e )
{
return null;
}
}
}