| /* |
| * 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 task; |
| import org.apache.tools.ant.Task; |
| import org.apache.tools.ant.BuildException; |
| import org.apache.tools.ant.util.FileUtils; |
| import java.io.File; |
| import java.io.BufferedInputStream; |
| import java.io.FileInputStream; |
| import java.io.FileOutputStream; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| |
| /** |
| * Base class for the uuencode/decode test tasks. |
| */ |
| abstract public class BaseTask extends Task { |
| private final static FileUtils FILE_UTILS = FileUtils.getFileUtils(); |
| private File inFile; |
| private File outFile; |
| |
| public void setInFile(File inFile) { |
| this.inFile = inFile; |
| } |
| protected File getInFile() { |
| return inFile; |
| } |
| public void setOutFile(File outFile) { |
| this.outFile = outFile; |
| } |
| protected File getOutFile() { |
| return outFile; |
| } |
| public void execute() { |
| assertAttribute(inFile, "inFile"); |
| assertAttribute(outFile, "outFile"); |
| InputStream inputStream = null; |
| OutputStream outputStream = null; |
| try { |
| inputStream = new BufferedInputStream( |
| new FileInputStream(getInFile())); |
| outputStream = new FileOutputStream(getOutFile()); |
| doit(inputStream, outputStream); |
| } catch (Exception ex) { |
| throw new BuildException(ex); |
| } finally { |
| FILE_UTILS.close(inputStream); |
| FILE_UTILS.close(outputStream); |
| } |
| } |
| |
| abstract protected void doit( |
| InputStream is, OutputStream os) throws Exception; |
| |
| private void assertAttribute(File file, String attributeName) { |
| if (file == null) { |
| throw new BuildException("Required attribute " + attributeName |
| + " not set"); |
| } |
| } |
| } |
| |
| |