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Provides a simple model for integrating Ehcache in a Spring project via annotations.

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/**
 * Copyright 2010-2011 Nicholas Blair, Eric Dalquist
 *
 * 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 com.googlecode.ehcache.annotations;

import java.io.Serializable;

import net.sf.ehcache.Ehcache;

import org.aopalliance.intercept.MethodInvocation;

/**
 * Default interceptor that always returns cached values, throws cached exceptions and always caches values and
 * exceptions.
 * 
 * @author Eric Dalquist
 * @version $Revision: 656 $
 */
public class DefaultCacheableInterceptor implements CacheableInterceptor {
    public static final DefaultCacheableInterceptor INSTANCE = new DefaultCacheableInterceptor();

    /* (non-Javadoc)
     * @see com.googlecode.ehcache.annotations.CacheInterceptor#preInvokeCachable(net.sf.ehcache.Ehcache, org.aopalliance.intercept.MethodInvocation, java.io.Serializable, java.lang.Object)
     */
    public boolean preInvokeCachable(Ehcache cache, MethodInvocation methodInvocation, Serializable key, Object value) {
        return false;
    }

    /* (non-Javadoc)
     * @see com.googlecode.ehcache.annotations.CacheInterceptor#postInvokeCacheable(net.sf.ehcache.Ehcache, org.aopalliance.intercept.MethodInvocation, java.io.Serializable, java.lang.Object)
     */
    public boolean postInvokeCacheable(Ehcache cache, MethodInvocation methodInvocation, Serializable key, Object value) {
        return true;
    }

    /* (non-Javadoc)
     * @see com.googlecode.ehcache.annotations.CacheInterceptor#preInvokeCacheableException(net.sf.ehcache.Ehcache, org.aopalliance.intercept.MethodInvocation, java.io.Serializable, java.lang.Throwable)
     */
    public boolean preInvokeCacheableException(Ehcache exceptionCache, MethodInvocation methodInvocation, Serializable key, Throwable t) {
        return false;
    }

    /* (non-Javadoc)
     * @see com.googlecode.ehcache.annotations.CacheInterceptor#postInvokeCacheableException(net.sf.ehcache.Ehcache, org.aopalliance.intercept.MethodInvocation, java.io.Serializable, java.lang.Throwable)
     */
    public boolean postInvokeCacheableException(Ehcache exceptionCache, MethodInvocation methodInvocation, Serializable key, Throwable t) {
        return true;
    }
}