diff options
Diffstat (limited to 'org.eclipse.m2e.tests.common/src/org/eclipse/m2e/tests/common/FileHelpers.java')
-rw-r--r-- | org.eclipse.m2e.tests.common/src/org/eclipse/m2e/tests/common/FileHelpers.java | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/org.eclipse.m2e.tests.common/src/org/eclipse/m2e/tests/common/FileHelpers.java b/org.eclipse.m2e.tests.common/src/org/eclipse/m2e/tests/common/FileHelpers.java new file mode 100644 index 00000000..16705be9 --- /dev/null +++ b/org.eclipse.m2e.tests.common/src/org/eclipse/m2e/tests/common/FileHelpers.java @@ -0,0 +1,115 @@ +/******************************************************************************* + * Copyright (c) 2008-2010 Sonatype, Inc. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Sonatype, Inc. - initial API and implementation + *******************************************************************************/ + +package org.eclipse.m2e.tests.common; + +import java.io.BufferedInputStream; +import java.io.BufferedOutputStream; +import java.io.File; +import java.io.FileFilter; +import java.io.FileInputStream; +import java.io.FileOutputStream; +import java.io.IOException; +import java.io.Reader; +import java.io.Writer; +import java.util.Map; + +import org.codehaus.plexus.util.FileUtils; +import org.codehaus.plexus.util.IOUtil; +import org.codehaus.plexus.util.ReaderFactory; +import org.codehaus.plexus.util.WriterFactory; + + +public class FileHelpers { + + public static void copyDir(File src, File dst) throws IOException { + copyDir(src, dst, new FileFilter() { + public boolean accept(File pathname) { + return !".svn".equals(pathname.getName()); + } + }); + } + + public static void copyDir(File src, File dst, FileFilter filter) throws IOException { + copyDir(src, dst, filter, true); + } + + private static void copyDir(File src, File dst, FileFilter filter, boolean deleteDst) throws IOException { + if(!src.isDirectory()) { + throw new IllegalArgumentException("Not a directory:" + src.getAbsolutePath()); + } + if(deleteDst) { + FileUtils.deleteDirectory(dst); + } + dst.mkdirs(); + File[] files = src.listFiles(filter); + if(files != null) { + for(int i = 0; i < files.length; i++ ) { + File file = files[i]; + if(file.canRead()) { + File dstChild = new File(dst, file.getName()); + if(file.isDirectory()) { + copyDir(file, dstChild, filter, false); + } else { + copyFile(file, dstChild); + } + } + } + } + } + + private static void copyFile(File src, File dst) throws IOException { + BufferedInputStream in = new BufferedInputStream(new FileInputStream(src)); + BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(dst)); + + byte[] buf = new byte[10240]; + int len; + while((len = in.read(buf)) != -1) { + out.write(buf, 0, len); + } + + out.close(); + in.close(); + } + + public static void filterXmlFile(File src, File dst, Map<String, String> tokens) throws IOException { + String text; + + Reader reader = ReaderFactory.newXmlReader(src); + try { + text = IOUtil.toString(reader); + } finally { + reader.close(); + } + + for(String token : tokens.keySet()) { + text = text.replace(token, tokens.get(token)); + } + + dst.getParentFile().mkdirs(); + Writer writer = WriterFactory.newXmlWriter(dst); + try { + writer.write(text); + } finally { + writer.close(); + } + } + + public static boolean deleteDirectory(File directory) { + try { + FileUtils.deleteDirectory(directory); + return true; + } catch(IOException e) { + return false; + } + } + +} |