/*
 * 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.generation;

import org.apache.avalon.framework.parameters.Parameters;

import org.apache.cocoon.ProcessingException;
import org.apache.cocoon.environment.Context;
import org.apache.cocoon.environment.ObjectModelHelper;
import org.apache.cocoon.environment.Request;
import org.apache.cocoon.environment.Response;
import org.apache.cocoon.environment.SourceResolver;

import org.xml.sax.SAXException;

import java.io.IOException;
import java.util.Map;

/**
 *
 * @author <a href="mailto:Giacomo.Pati@pwr.ch">Giacomo Pati</a>
 * @version CVS $Id$
 */
public abstract class ServletGenerator extends ComposerGenerator {

    protected Request request;
    protected Response response;
    protected Context context;

    public void setup(SourceResolver resolver, Map objectModel, String src, Parameters par)
    throws ProcessingException, SAXException, IOException {

        super.setup(resolver, objectModel, src, par);
        this.request = ObjectModelHelper.getRequest(objectModel);
        this.response = ObjectModelHelper.getResponse(objectModel);
        this.context = ObjectModelHelper.getContext(objectModel);
    }

    /* (non-Javadoc)
     * @see org.apache.avalon.excalibur.pool.Recyclable#recycle()
     */
    public void recycle() {
        super.recycle();
        this.request = null;
        this.response = null;
        this.context = null;
    }
}