com.googlecode.ecache.annotations.key.CacheKeyGenerator Maven / Gradle / Ivy

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

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/**
 * Copyright 2010 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.ecache.annotations.key;

import java.io.Serializable;

import org.aopalliance.intercept.MethodInvocation;

/**
 * 
 * Generates a unique key based on the description of an invocation to an
 * intercepted method.
 * 
 * 
 * @author Alex Ruiz
 */
public interface CacheKeyGenerator {

  /**
   * Generates the key for a cache entry.
   * 
   * @param methodInvocation
   *          the description of an invocation to the intercepted method.
   * @return the created key.
   */
  Serializable generateKey(MethodInvocation methodInvocation);
}