org.springmodules.lucene.index.resource.ResourceAspectSupport.java Source code

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/*
 * Copyright 2002-2007 the original author or authors.
 *
 * 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 org.springmodules.lucene.index.resource;

import java.io.Serializable;
import java.util.Properties;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.InitializingBean;

/**
 * @author Thierry Templier
 */
public class ResourceAspectSupport implements InitializingBean, Serializable {
    private ResourceAttributeSource resourceAttributeSource;

    /**
     * Transient to avoid serialization. Not static as we want it
     * to be the correct logger for subclasses. Reconstituted in
     * readObject().
     */
    protected transient Log logger = LogFactory.getLog(getClass());

    /** Delegate used to open and close resources */
    protected ResourceManager resourceManager;

    /**
     * Set the resource manager. This will perform actual
     * resource management: This class is just a way of invoking it.
     */
    public void setResourceManager(ResourceManager resourceManager) {
        this.resourceManager = resourceManager;
    }

    /**
     * Return the resource manager.
     */
    public ResourceManager getResourceManager() {
        return resourceManager;
    }

    public void setResourceAttributes(Properties resourceAttributes) {
        NameMatchResourceAttributeSource ras = new NameMatchResourceAttributeSource();
        ras.setProperties(resourceAttributes);
        this.resourceAttributeSource = ras;
    }

    public ResourceAttributeSource getResourceAttributesSource() {
        return this.resourceAttributeSource;
    }

    public void setResourceAttributesSource(ResourceAttributeSource resourceAttributeSource) {
        this.resourceAttributeSource = resourceAttributeSource;
    }

    /**
     * Check that required properties were set.
     */
    public void afterPropertiesSet() {
        if (this.resourceManager == null) {
            throw new IllegalArgumentException("resourceManager is required");
        }
    }

}