/*
* Created on Feb 26, 2006
*
* 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.
*
* Copyright @2006 the original author or authors.
*/
package org.springmodules.cache.config;
import org.w3c.dom.Element;
import org.springframework.beans.MutablePropertyValues;
import org.springframework.beans.factory.support.BeanDefinitionRegistry;
import org.springframework.beans.factory.support.RootBeanDefinition;
import org.springframework.beans.factory.xml.ParserContext;
import org.springmodules.cache.interceptor.caching.MethodMapCachingInterceptor;
import org.springmodules.cache.interceptor.flush.MethodMapFlushingInterceptor;
/**
* <p>
* Template that handles the parsing of the XML tag "methodMapInterceptors".
* Creates and registers instances of
* <code>{@link MethodMapCachingInterceptor}</code> and
* <code>{@link MethodMapFlushingInterceptor}</code> which can be used with
* <code>{@link org.springframework.aop.framework.autoproxy.BeanNameAutoProxyCreator}</code>
* </p>
*
* @author Alex Ruiz
*/
public final class MethodMapInterceptorsParser extends
AbstractCacheSetupStrategyParser {
private static final String CACHE_MODEL_KEY = "methodFQN";
/**
* @see AbstractCacheSetupStrategyParser#getCacheModelKey()
*/
protected String getCacheModelKey() {
return CACHE_MODEL_KEY;
}
/**
* Creates and registers instances
* <code>{@link MethodMapCachingInterceptor}</code> and
* <code>{@link MethodMapFlushingInterceptor}</code> by parsing the given
* XML element.
*
* @param element
* the XML element to parse
* @param parserContext
* the registry of bean definitions
* @param propertySource
* contains common properties for the different cache setup
* strategies
*
* @see AbstractCacheSetupStrategyParser#parseCacheSetupStrategy(Element,
* ParserContext, CacheSetupStrategyPropertySource)
*/
protected void parseCacheSetupStrategy(Element element,
ParserContext parserContext,
CacheSetupStrategyPropertySource propertySource) {
BeanDefinitionRegistry registry = parserContext.getRegistry();
String cachingInterceptorId = element.getAttribute("cachingInterceptorId");
registerCachingInterceptor(cachingInterceptorId, registry, propertySource);
String flushingInterceptorId = element
.getAttribute("flushingInterceptorId");
registerFlushingInterceptor(flushingInterceptorId, registry, propertySource);
}
private void registerCachingInterceptor(String cachingInterceptorId,
BeanDefinitionRegistry registry,
CacheSetupStrategyPropertySource propertySource) {
MutablePropertyValues propertyValues = new MutablePropertyValues();
RootBeanDefinition cachingInterceptor = new RootBeanDefinition(
MethodMapCachingInterceptor.class, propertyValues);
propertyValues.addPropertyValue(propertySource
.getCacheKeyGeneratorProperty());
propertyValues.addPropertyValue(propertySource
.getCacheProviderFacadeProperty());
propertyValues.addPropertyValue(propertySource
.getCachingListenersProperty());
propertyValues.addPropertyValue(propertySource.getCachingModelsProperty());
registry.registerBeanDefinition(cachingInterceptorId, cachingInterceptor);
}
private void registerFlushingInterceptor(String flushingInterceptorId,
BeanDefinitionRegistry registry,
CacheSetupStrategyPropertySource propertySource) {
MutablePropertyValues propertyValues = new MutablePropertyValues();
RootBeanDefinition flushingInterceptor = new RootBeanDefinition(
MethodMapFlushingInterceptor.class, propertyValues);
propertyValues.addPropertyValue(propertySource
.getCacheProviderFacadeProperty());
propertyValues.addPropertyValue(propertySource.getFlushingModelsProperty());
registry.registerBeanDefinition(flushingInterceptorId, flushingInterceptor);
}
}