jp.go.aist.six.util.core.web.spring.FileResponseExtractor.java Source code

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Here is the source code for jp.go.aist.six.util.core.web.spring.FileResponseExtractor.java

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/**
 * SIX UTIL - https://staff.aist.go.jp/nakamura-akihito/six/util/
 * Copyright (C) 2008
 *   National Institute of Advanced Industrial Science and Technology (AIST)
 *   Registration Number: H20PRO-863
 *
 * 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 jp.go.aist.six.util.core.web.spring;

import java.io.File;
import java.io.IOException;
import jp.go.aist.six.util.IoUtil;
import org.springframework.http.client.ClientHttpResponse;
import org.springframework.web.client.ResponseExtractor;

/**
 *
 * @author  Akihito Nakamura, AIST
 * @version $Id: FileResponseExtractor.java 527 2013-03-08 06:41:36Z nakamura5akihito@gmail.com $
 */
public class FileResponseExtractor implements ResponseExtractor<File> {

    /**
     * The file to which the HTTP response body is written.
     */
    private File _file;

    /**
     * Constructor.
     */
    protected FileResponseExtractor() {
    }

    public FileResponseExtractor(final File file) {
        _file = file;
    }

    //**************************************************************
    //  ResponseExtractor<T>
    //**************************************************************

    public File extractData(final ClientHttpResponse response) throws IOException {
        IoUtil.copy(response.getBody(), _file);

        return _file;
    }

}
//