/*
* 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.geode.internal.cache.xmlcache;
import java.io.IOException;
import java.util.ServiceLoader;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.ext.EntityResolver2;
/**
* Resolves entities for XSDs or DTDs with SYSTEM IDs rooted at http://geode.apache.org/schema from
* the classpath at /META-INF/schemas/geode.apache.org/.
*
* Loaded by {@link ServiceLoader} on {@link EntityResolver2} class. See file
* <code>META-INF/services/org.xml.sax.ext.EntityResolver2</code>
*
*
* @since GemFire 8.1
*/
public final class GeodeEntityResolver extends DefaultEntityResolver2 {
private static final String SYSTEM_ID_ROOT = "http://geode.apache.org/";
private static final String CLASSPATH_ROOT = "/META-INF/schemas/geode.apache.org/";
@Override
public InputSource resolveEntity(final String name, final String publicId, final String baseURI,
final String systemId) throws SAXException, IOException {
if (null == systemId) {
return null;
}
if (systemId.startsWith(SYSTEM_ID_ROOT)) {
return getClassPathInputSource(publicId, systemId,
CLASSPATH_ROOT + systemId.substring(SYSTEM_ID_ROOT.length()));
}
return null;
}
}