001/*
002 *  Copyright 2018 Anyware Services
003 *
004 *  Licensed under the Apache License, Version 2.0 (the "License");
005 *  you may not use this file except in compliance with the License.
006 *  You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 *  Unless required by applicable law or agreed to in writing, software
011 *  distributed under the License is distributed on an "AS IS" BASIS,
012 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *  See the License for the specific language governing permissions and
014 *  limitations under the License.
015 */
016package org.ametys.plugins.extraction.execution.pipeline.impl;
017
018import java.io.IOException;
019import java.io.OutputStream;
020
021import javax.xml.transform.sax.TransformerHandler;
022import javax.xml.transform.stream.StreamResult;
023
024import org.ametys.plugins.extraction.execution.pipeline.Pipelines;
025
026abstract class AbstractSerializerImpl implements PipelineSerializer
027{
028    protected TransformerHandler _handler;
029    protected OutputStream _out;
030    protected StreamResult _streamResult;
031    
032    AbstractSerializerImpl(TransformerHandler handler, OutputStream out)
033    {
034        _handler = handler;
035        _out = out;
036    }
037    
038    @Override
039    public void prepare() throws Exception
040    {
041        _streamResult = Pipelines.setResult(_handler, _out);
042    }
043
044    @Override
045    public void close() throws IOException
046    {
047        Pipelines.close(_streamResult);
048    }
049}