/*
 * Copyright (c) 2016, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 *
 * 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.wso2.msf4j.entitywriter;

import org.wso2.carbon.messaging.CarbonMessage;
import org.wso2.carbon.messaging.Constants;
import org.wso2.msf4j.Response;
import org.wso2.msf4j.beanconversion.BeanConverter;

import java.nio.ByteBuffer;
import javax.ws.rs.core.MediaType;

/**
 * EntityWriter for  entity of type Object.
 */
public class ObjectEntityWriter implements EntityWriter<Object> {

    /**
     * Supported entity type.
     */
    @Override
    public Class<Object> getType() {
        return Object.class;
    }

    /**
     * Write the entity to the carbon message.
     */
    @Override
    public void writeData(CarbonMessage carbonMessage, Object entity, String mediaType, int chunkSize)
            throws Exception {
        mediaType = (mediaType != null) ? mediaType : MediaType.WILDCARD;
        ByteBuffer byteBuffer = BeanConverter.getInstance().getConverter(mediaType).convertToMedia(entity);
        carbonMessage.addMessageBody(byteBuffer);
        carbonMessage.setEndOfMsgAdded(true);
        if (chunkSize == Response.NO_CHUNK) {
            carbonMessage.setHeader(Constants.HTTP_TRANSFER_ENCODING, CHUNKED);
        } else {
            carbonMessage.setHeader(Constants.HTTP_CONTENT_LENGTH, String.valueOf(byteBuffer.remaining()));
        }
        carbonMessage.setHeader(Constants.HTTP_CONTENT_TYPE, mediaType);
    }
}

@@ -1752,34 +1752,62 @@
 TTP_
-TRANSFER_ENCODING, CHUNKED
+CONTENT_LENGTH, String.valueOf(byteBuffer.remaining())
 );%0A 
@@ -1877,62 +1877,34 @@
 TTP_
-CONTENT_LENGTH, String.valueOf(byteBuffer.remaining())
+TRANSFER_ENCODING, CHUNKED
 );%0A 

Fix bug in setting connection header of the response