com.nirima.jenkins.webdav.impl.methods.Get.java Source code

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Here is the source code for com.nirima.jenkins.webdav.impl.methods.Get.java

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/*
 * The MIT License
 *
 * Copyright (c) 2011, Nigel Magnay / NiRiMa
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package com.nirima.jenkins.webdav.impl.methods;

import com.google.common.io.ByteStreams;
import com.nirima.jenkins.webdav.interfaces.*;
import org.apache.commons.io.IOUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.BufferedOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

/**
 * @author nigelm
 */
public class Get extends Head {

    private static Logger logger = LoggerFactory.getLogger(Get.class);

    @Override
    protected void writeContent(IDavFile fileItem) throws IOException {
        InputStream is = null;
        try {
            logger.trace("GET {}", fileItem);
            is = fileItem.getContent();
            OutputStream os = this.getResponse().getOutputStream();

            long start = System.currentTimeMillis();

            long bytes = ByteStreams.copy(is, os);
            os.flush();

            long duration = System.currentTimeMillis() - start;
            if (duration == 0)
                duration = 1; // round up.

            logger.info("Sent {} : {} bytes in {} ms ({}kB/sec", fileItem, bytes, duration, (bytes / duration));
        } catch (IOException ex) {
            logger.error("Error trying to GET item {} ", fileItem);
            logger.error("Error: ", ex);
            throw ex;
        } finally {
            if (is != null)
                is.close();
        }
    }
}