/**
 * Copyright © Microsoft Open Technologies, Inc.
 *
 * 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
 *
 * THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS
 * OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION
 * ANY IMPLIED WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A
 * PARTICULAR PURPOSE, MERCHANTABILITY OR NON-INFRINGEMENT.
 *
 * See the Apache License, Version 2.0 for the specific language
 * governing permissions and limitations under the License.
 */
package com.msopentech.odatajclient.engine.communication.request.streamed;

import com.msopentech.odatajclient.engine.client.http.HttpMethod;
import com.msopentech.odatajclient.engine.communication.request.ODataStreamManager;
import com.msopentech.odatajclient.engine.communication.response.ODataResponse;
import com.msopentech.odatajclient.engine.format.ODataFormat;
import com.msopentech.odatajclient.engine.format.ODataPubFormat;
import com.msopentech.odatajclient.engine.utils.Configuration;
import java.net.URI;

/**
 * Abstract class representing a request concerning a streamed entity.
 *
 * @param <V> OData response type corresponding to the request implementation.
 * @param <T> OData request payload type corresponding to the request implementation.
 */
public abstract class ODataStreamedEntityRequestImpl<V extends ODataResponse, T extends ODataStreamManager<V>>
        extends ODataStreamedRequestImpl<V, T> {

    private ODataPubFormat format;

    /**
     * Constructor.
     *
     * @param method HTTP request method.
     * @param uri request URI.
     */
    public ODataStreamedEntityRequestImpl(final HttpMethod method, URI uri) {
        super(method, uri);
        setAccept(getFormat().toString());
    }

    /**
     * Returns resource representation format.
     *
     * @return the configured format (or default if not specified).
     * @see Configuration#getDefaultPubFormat()
     */
    public final ODataPubFormat getFormat() {
        return format == null ? Configuration.getDefaultPubFormat() : format;
    }

    /**
     * Override configured request format.
     *
     * @param format request format.
     * @see ODataFormat
     */
    public final void setFormat(final ODataPubFormat format) {
        this.format = format;
        setAccept(format.toString());
    }
}