| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.commons.vfs.tasks; |
| |
| import org.apache.commons.vfs.FileObject; |
| import org.apache.commons.vfs.Selectors; |
| import org.apache.commons.vfs.util.Messages; |
| import org.apache.tools.ant.BuildException; |
| |
| import java.util.StringTokenizer; |
| |
| /** |
| * An Ant task that deletes matching files. |
| * |
| * @author <a href="mailto:adammurdoch@apache.org">Adam Murdoch</a> |
| * @version $Revision$ $Date$ |
| * @todo Allow selector to be specified. |
| */ |
| public class DeleteTask |
| extends VfsTask |
| { |
| private String file; |
| private String srcDirUrl; |
| private String filesList; |
| |
| /** |
| * Sets the file/folder to delete. |
| * |
| * @param file The name of the file. |
| */ |
| public void setFile(final String file) |
| { |
| this.file = file; |
| } |
| |
| /** |
| * Sets the source directory. |
| * @param srcDir The source directory. |
| */ |
| public void setSrcDir(final String srcDir) |
| { |
| this.srcDirUrl = srcDir; |
| } |
| |
| /** |
| * Sets the files to include. |
| * @param filesList The list of files. |
| */ |
| public void setIncludes(final String filesList) |
| { |
| this.filesList = filesList; |
| } |
| |
| /** |
| * Executes this task. |
| * @throws BuildException if an error occurs. |
| */ |
| public void execute() throws BuildException |
| { |
| if ((file == null && srcDirUrl == null) || (srcDirUrl != null && filesList == null)) |
| { |
| final String message = Messages.getString("vfs.tasks/delete.no-source-files.error"); |
| throw new BuildException(message); |
| } |
| |
| try |
| { |
| if (srcDirUrl != null && filesList != null) |
| { |
| log("Deleting " + filesList + " in the directory " + srcDirUrl); |
| if (!srcDirUrl.endsWith("/")) |
| { |
| srcDirUrl += "/"; |
| } |
| StringTokenizer tok = new StringTokenizer(filesList, ", \t\n\r\f", false); |
| while (tok.hasMoreTokens()) |
| { |
| String nextFile = tok.nextToken(); |
| final FileObject srcFile = resolveFile(srcDirUrl + nextFile); |
| srcFile.delete(Selectors.SELECT_ALL); |
| } |
| } |
| else |
| { |
| final FileObject srcFile = resolveFile(file); |
| log("Deleting " + srcFile); |
| srcFile.delete(Selectors.SELECT_ALL); |
| } |
| } |
| catch (final Exception e) |
| { |
| throw new BuildException(e); |
| } |
| } |
| } |