org.codelibs.fess.crawler.pool.CrawlerPooledObjectFactory Maven / Gradle / Ivy

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Fess Crawler is a crawler framework.

There is a newer version: 14.18.0

/*
 * Copyright 2012-2024 CodeLibs Project and the Others.
 *
 * 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.codelibs.fess.crawler.pool;

import javax.annotation.Resource;

import org.apache.commons.pool2.BasePooledObjectFactory;
import org.apache.commons.pool2.PooledObject;
import org.apache.commons.pool2.impl.DefaultPooledObject;
import org.codelibs.fess.crawler.container.CrawlerContainer;

/**
 *
 * @param  Pooled object
 *
 * @author shinsuke
 */
public class CrawlerPooledObjectFactory extends BasePooledObjectFactory {
    @Resource
    protected CrawlerContainer crawlerContainer;

    protected String componentName;

    protected OnDestroyListener onDestroyListener;

    /*
     * (non-Javadoc)
     *
     * @see org.apache.commons.pool2.BasePooledObjectFactory#create()
     */
    @Override
    public T create() throws Exception {
        return (T) crawlerContainer.getComponent(componentName);
    }

    /*
     * (non-Javadoc)
     *
     * @see
     * org.apache.commons.pool2.BasePooledObjectFactory#wrap(java.lang.Object)
     */
    @Override
    public PooledObject wrap(final T obj) {
        return new DefaultPooledObject<>(obj);
    }

    @Override
    public void destroyObject(final PooledObject p) throws Exception {
        if (onDestroyListener != null) {
            onDestroyListener.onDestroy(p);
        }
    }

    public interface OnDestroyListener {
        void onDestroy(PooledObject p);
    }

    public String getComponentName() {
        return componentName;
    }

    public void setComponentName(final String componentName) {
        this.componentName = componentName;
    }

    public OnDestroyListener getOnDestroyListener() {
        return onDestroyListener;
    }

    public void setOnDestroyListener(final OnDestroyListener onDestroyListener) {
        this.onDestroyListener = onDestroyListener;
    }
}