/**
* 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.xml.security.stax.config;
import org.apache.xml.security.exceptions.XMLSecurityException;
import org.apache.xml.security.stax.ext.ResourceResolver;
import org.apache.xml.security.stax.ext.ResourceResolverLookup;
import org.apache.xml.security.utils.ClassLoaderUtils;
import org.apache.xml.security.configuration.ResolverType;
import org.apache.xml.security.configuration.ResourceResolversType;
import java.util.ArrayList;
import java.util.List;
/**
* @author $Author: coheigea $
* @version $Revision: 1584089 $ $Date: 2014-04-02 17:46:35 +0100 (Wed, 02 Apr 2014) $
*/
public class ResourceResolverMapper {
private static List<ResourceResolverLookup> resourceResolvers;
private ResourceResolverMapper() {
}
protected static synchronized void init(ResourceResolversType resourceResolversType,
Class<?> callingClass) throws Exception {
List<ResolverType> handlerList = resourceResolversType.getResolver();
resourceResolvers = new ArrayList<ResourceResolverLookup>(handlerList.size() + 1);
for (int i = 0; i < handlerList.size(); i++) {
ResolverType uriResolverType = handlerList.get(i);
resourceResolvers.add((ResourceResolverLookup)
ClassLoaderUtils.loadClass(uriResolverType.getJAVACLASS(), callingClass).newInstance());
}
}
public static ResourceResolver getResourceResolver(String uri, String baseURI) throws XMLSecurityException {
for (int i = 0; i < resourceResolvers.size(); i++) {
ResourceResolverLookup resourceResolver = resourceResolvers.get(i);
ResourceResolverLookup rr = resourceResolver.canResolve(uri, baseURI);
if (rr != null) {
return rr.newInstance(uri, baseURI);
}
}
throw new XMLSecurityException("utils.resolver.noClass", uri, baseURI);
}
}