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The core of Cocoon 3. A Servlet API independent implementation of pipelines.

There is a newer version: 3.0.0-alpha-3

/*
 * 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.cocoon.pipeline.caching;

import java.util.Map;


/**
 * A {@link CacheKey} that contains a {@link Map} of parameters.
 */
public class ParameterCacheKey implements CacheKey {

    private final Map parameters;

    public ParameterCacheKey(Map parameters) {
        this.parameters = parameters;
    }

    /**
     * {@inheritDoc}
     * 
     * @see java.lang.Object#equals(java.lang.Object)
     */
    @Override
    public boolean equals(Object obj) {
        if (!(obj instanceof ParameterCacheKey)) {
            return false;
        }

        return true;
    }

    /**
     * {@inheritDoc}
     * 
     * @see java.lang.Object#hashCode()
     */
    @Override
    public int hashCode() {
        return ParameterCacheKey.class.hashCode();
    }

    /**
     * {@inheritDoc}
     * 
     * @see org.apache.cocoon.pipeline.caching.CacheKey#isValid(org.apache.cocoon.pipeline.caching.CacheKey)
     */
    public boolean isValid(CacheKey cacheKey) {
        if (!this.equals(cacheKey)) {
            return false;
        }

        ParameterCacheKey other = (ParameterCacheKey) cacheKey;
        return this.parameters.equals(other.parameters);
    }

    public long getLastModifed() {
        return -1;
    }
}