/* Copyright (c) 2008 Google Inc.
*
* 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 sample.gtt;
import com.google.gdata.client.gtt.GttService;
import sample.util.SimpleCommandLineParser;
import com.google.gdata.data.MediaContent;
import com.google.gdata.data.media.MediaSource;
import com.google.gdata.util.ServiceException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
/**
* Downloads a translated document.
*
*
*/
public class DownloadDocumentCommand implements Command {
public static final DownloadDocumentCommand INSTANCE
= new DownloadDocumentCommand();
/**
* This is a singleton.
*/
private DownloadDocumentCommand() {
}
public void execute(GttService service, String[] args)
throws IOException, ServiceException {
SimpleCommandLineParser parser = new SimpleCommandLineParser(args);
String id = parser.getValue("id");
URL feedUrl = FeedUris.getDocumentDownloadFeedUrl(id);
String targetFile = parser.getValue("file");
System.out.print("Downloading document with id :" + id + " ....");
System.out.flush();
MediaContent mc = new MediaContent();
mc.setUri(feedUrl.toString());
MediaSource ms = service.getMedia(mc);
InputStream inStream = null;
FileOutputStream outStream = null;
try {
inStream = ms.getInputStream();
outStream = new FileOutputStream(targetFile);
int c;
while ((c = inStream.read()) != -1) {
outStream.write(c);
}
} finally {
if (inStream != null) {
inStream.close();
}
if (outStream != null) {
outStream.flush();
outStream.close();
}
}
System.out.print("....done. Saved translation to '" + targetFile + "' .");
}
public String helpString() {
return "Downloads a translation document."
+ "\n\t--id <id>\t; Id of the document to download"
+ "\n\t--file <filepath>\t; path where downloaded doc is to be stored";
}
}