org.springmodules.cache.interceptor.caching.MethodMapCachingInterceptor.java Source code

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Here is the source code for org.springmodules.cache.interceptor.caching.MethodMapCachingInterceptor.java

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/* 
 * Created on Oct 3, 2005
 *
 * 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 @2005 the original author or authors.
 */
package org.springmodules.cache.interceptor.caching;

import java.util.Iterator;
import java.util.Map;

import org.springframework.util.StringUtils;

import org.springmodules.cache.CachingModel;
import org.springmodules.cache.FatalCacheException;

/**
 * <p>
 * Caching interceptor that internally uses a
 * <code>{@link MethodMapCachingModelSource}</code> to retrieve caching models
 * bound to intercepted methods.
 * </p>
 * 
 * @author Alex Ruiz
 * 
 * @see org.springmodules.cache.interceptor.caching.AbstractCachingInterceptor
 */
public final class MethodMapCachingInterceptor extends AbstractModelSourceCachingInterceptor {

    /**
     * @see AbstractCachingInterceptor#onAfterPropertiesSet()
     */
    protected void onAfterPropertiesSet() throws FatalCacheException {
        CachingModelSource cachingModelSource = getCachingModelSource();

        if (cachingModelSource == null) {
            MethodMapCachingModelSource newSource = new MethodMapCachingModelSource();

            Map models = models();
            String key = null;
            try {
                for (Iterator i = models.entrySet().iterator(); i.hasNext();) {
                    Map.Entry entry = (Map.Entry) i.next();
                    key = (String) entry.getKey();
                    newSource.addModel((CachingModel) entry.getValue(), key);
                }

            } catch (Exception exception) {
                throw new FatalCacheException("Unable to add model stored under the key " + StringUtils.quote(key),
                        exception);
            }

            setCachingModelSource(newSource);
        }
    }
}