/**
* Copyright 2014 JogAmp Community. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of JogAmp Community.
*/
package com.jogamp.junit.util;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import com.jogamp.common.util.IOUtil;
public class MiscUtils {
public static class CopyStats {
public int totalBytes = 0;
public int totalFiles = 0;
public int totalFolders = 0;
public int currentDepth = 0;
public int maxDepth = 0;
public boolean trackFiles;
public final List<File> srcFiles = new ArrayList<File>();
public final List<File> dstFiles = new ArrayList<File>();
public void dump(final String prefix, final boolean folderOnly) {
System.err.println(prefix+"Total bytes: "+totalBytes);
System.err.println(prefix+"Total files: "+totalFiles);
System.err.println(prefix+"Total folder: "+totalFolders);
System.err.println(prefix+"Depth: "+currentDepth/maxDepth);
System.err.println(prefix+"Tracking: "+trackFiles);
if( trackFiles ) {
for(int i=0; i<srcFiles.size(); i++) {
final File src = srcFiles.get(i);
final File dst = dstFiles.get(i);
if( !folderOnly || src.isDirectory() ) {
System.err.printf("%s\t src %4d: %s%n", prefix, i, src.toString());
System.err.printf("%s\t dst %4d: %s%n%n", prefix, i, dst.toString());
}
}
}
}
}
public static CopyStats copy(final File src, final File dest, final int maxDepth, final boolean trackFiles) throws IOException {
final CopyStats cs = new CopyStats();
cs.maxDepth = maxDepth;
cs.trackFiles = trackFiles;
copy(src, dest, cs);
return cs;
}
private static void copy(final File src, final File dest, final CopyStats stats) throws IOException {
if(src.isDirectory()){
if( stats.maxDepth >= 0 && stats.currentDepth >= stats.maxDepth ) {
return;
}
stats.totalFolders++;
if( stats.trackFiles ) {
stats.srcFiles.add(src);
stats.dstFiles.add(dest);
}
stats.currentDepth++;
if(!dest.exists()){
dest.mkdirs();
}
final String fileNames[] = src.list();
for (int i=0; i<fileNames.length; i++) {
final String fileName = fileNames[i];
final File srcFile = new File(src, fileName);
final File destFile = new File(dest, fileName);
copy(srcFile, destFile, stats);
}
stats.currentDepth--;
} else {
stats.totalFiles++;
if( stats.trackFiles ) {
stats.srcFiles.add(src);
stats.dstFiles.add(dest);
}
final InputStream in = new BufferedInputStream(new FileInputStream(src));
try {
stats.totalBytes += IOUtil.copyStream2File(in, dest, 0);
} finally {
in.close();
}
}
}
}