/*
* Copyright 2015 the original author or authors.
*
* 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.springframework.social.config.xml;
import java.util.HashMap;
import java.util.Map;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.BeanDefinitionHolder;
import org.springframework.beans.factory.xml.BeanDefinitionParser;
import org.springframework.beans.factory.xml.NamespaceHandler;
import org.springframework.beans.factory.xml.ParserContext;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
/**
* {@link NamespaceHandler} for Spring Social
*
* @author Craig Walls
*/
public class FakeNamespaceHandler implements NamespaceHandler {
private final Map<String, BeanDefinitionParser> parsers = new HashMap<String, BeanDefinitionParser>();
public void init() {
loadParsers();
}
public BeanDefinition parse(Element element, ParserContext parserContext) {
String name = parserContext.getDelegate().getLocalName(element);
BeanDefinitionParser parser = parsers.get(name);
if (parser == null) {
loadParsers();
}
if(parser == null) {
// if missing classes from other modules (Facebook, Web, etc) report that separately
// their parsers should be supplied by the individual modules
reportUnsupportedNodeType(name, parserContext, element);
return null;
}
return parser.parse(element, parserContext);
}
public BeanDefinitionHolder decorate(Node source, BeanDefinitionHolder definition, ParserContext parserContext) {
return definition;
}
private void reportUnsupportedNodeType(String name, ParserContext parserContext, Node node) {
parserContext.getReaderContext().fatal("Social namespace does not support decoration of " +
(node instanceof Element ? "element" : "attribute") + " [" + name + "]", node);
}
private void loadParsers() {
parsers.put("fake", new FakeConnectionFactoryBeanDefinitionParser());
}
}