/*
 *    Copyright 2005-2007 The Regents of the University of Michigan
 *
 * 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.tranche.example;

import java.io.File;
import org.tranche.hash.BigHash;
import org.tranche.get.CommandLineGetFileToolListener;
import org.tranche.get.GetFileTool;

/**
 * This is an example snippet of code that downloads the contents of a project file.
 *
 * @author Jayson Falkner - jfalkner@umich.edu
 */
public class DownloadProject {
    public static void main(String[] args) throws Exception {
        // the hash to download
        BigHash hash = BigHash.createHashFromString("mGNNW+dCIIk0hEqUFOgM4QBi15TYjGX3I1I6V7uo9JDKHJu8Ks8kx+hwKhumqFu6XXjCy1D7IqP3/hZjLnqW0MbR2YsAAAAAABdZew==");
        
        // use the GetFileTool to download the project file
        GetFileTool gft = new GetFileTool();
        gft.setHash(hash);
        // don't bother double-checking digital signatures
        gft.setValidate(false);
        
        // save the contents to a directory -- a file would download just the project file itself
        File dir = new File("download");
        dir.mkdirs();
        
        // before downloading register a command-line display
        gft.getListeners().add(new CommandLineGetFileToolListener(System.out));
        
        // get the project using the specified base directory
        gft.getDirectory(dir);
    }
}