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/*******************************************************************************
 * * Copyright 2012 Impetus Infotech.
 *  *
 *  * 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 com.impetus.kundera.rest.converters;

import java.io.BufferedWriter;
import java.io.IOException;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.Iterator;

import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.ext.MessageBodyWriter;

/**
 * @author amresh
 * 
 */
public class ListMessageBodyProvider implements MessageBodyWriter>
{

    @Override
    public boolean isWriteable(Class paramClass, Type paramType, Annotation[] paramArrayOfAnnotation,
            MediaType paramMediaType)
    {
        return true;
    }

    @Override
    public long getSize(ArrayList paramT, Class paramClass, Type paramType,
            Annotation[] paramArrayOfAnnotation, MediaType paramMediaType)
    {
        return -1;
    }

    @Override
    public void writeTo(ArrayList paramT, Class paramClass, Type paramType,
            Annotation[] paramArrayOfAnnotation, MediaType paramMediaType,
            MultivaluedMap paramMultivaluedMap, OutputStream paramOutputStream) throws IOException,
            WebApplicationException
    {
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(paramOutputStream));
        String ts = null;
        Iterator i = paramT.iterator();
        while (i.hasNext())
        {
            ts += i.next().toString();
        }
        bw.write(ts);
        bw.flush();
    }

}