1 package org.apache.maven.repository.converter.transaction;
4 * Copyright 2005-2006 The Apache Software Foundation.
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
19 import org.codehaus.plexus.util.FileUtils;
22 import java.io.IOException;
25 * Event for creating a file from a string content.
27 * @author <a href="mailto:brett@apache.org">Brett Porter</a>
29 public class CreateFileEvent
30 extends AbstractTransactionEvent
32 private final File destination;
34 private final String content;
36 public CreateFileEvent( String content, File destination )
38 this.content = content;
39 this.destination = destination;
45 createBackup( destination );
47 mkDirs( destination.getParentFile() );
49 if ( !destination.exists() && !destination.createNewFile() )
51 throw new IOException( "Unable to create new file" );
54 FileUtils.fileWrite( destination.getAbsolutePath(), content );
57 public void rollback()
60 FileUtils.fileDelete( destination.getAbsolutePath() );
64 restoreBackup( destination );