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A processor for parsing, validating, serializing and manipulating XML, written in Java
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.xerces.xni.parser;
import java.io.IOException;
import org.apache.xerces.xni.XMLResourceIdentifier;
import org.apache.xerces.xni.XNIException;
/**
* This interface is used to resolve external parsed entities. The
* application can register an object that implements this interface
* with the parser configuration in order to intercept entities and
* resolve them explicitly. If the registered entity resolver cannot
* resolve the entity, it should return null
so that the
* parser will try to resolve the entity using a default mechanism.
*
* @see XMLParserConfiguration
*
* @author Andy Clark, IBM
*
* @version $Id$
*/
public interface XMLEntityResolver {
//
// XMLEntityResolver methods
//
/**
* Resolves an external parsed entity. If the entity cannot be
* resolved, this method should return null.
*
* @param resourceIdentifier location of the XML resource to resolve
*
* @throws XNIException Thrown on general error.
* @throws IOException Thrown if resolved entity stream cannot be
* opened or some other i/o error occurs.
* @see org.apache.xerces.xni.XMLResourceIdentifier
*/
public XMLInputSource resolveEntity(XMLResourceIdentifier resourceIdentifier)
throws XNIException, IOException;
} // interface XMLEntityResolver