/*
* Copyright (c) 2004-2005 Ant-Contrib project. All rights reserved.
*
* Licensed 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 net.sf.antcontrib.logic;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Task;
import org.apache.tools.ant.TaskContainer;
import java.util.Iterator;
import java.util.Vector;
/** Relentless is an Ant task that will relentlessly execute other tasks,
* ignoring any failures until all tasks have completed. If any of the
* executed tasks fail, then Relentless will fail; otherwise it will succeed.
*
* @author Christopher Heiny
* @version $Id: Relentless.java 12 2006-08-09 17:48:45Z mattinger $
*/
public class Relentless extends Task implements TaskContainer {
/** We keep the list of tasks we will execute here.
*/
private Vector taskList = new Vector();
/** Flag indicating how much output to generate.
*/
private boolean terse = false;
/** Creates a new Relentless task. */
public Relentless() {
}
/** This method will be called when it is time to execute the task.
*/
public void execute() throws BuildException {
int failCount = 0;
int taskNo = 0;
if ( taskList.size() == 0 ) {
throw new BuildException( "No tasks specified for <relentless>." );
}
log("Relentlessly executing: " + this.getDescription());
Iterator iter = taskList.iterator();
while ( iter.hasNext() ) {
Task t = (Task) iter.next();
taskNo++;
String desc = t.getDescription();
if ( desc == null ) {
desc = "task " + taskNo;
}
if (!terse) log("Executing: " + desc);
try {
t.perform();
} catch (BuildException x) {
log("Task " + desc + " failed: " + x.getMessage());
failCount++;
}
}
if ( failCount > 0 ) {
throw new BuildException( "Relentless execution: " + failCount + " of " + taskList.size() + " tasks failed." );
}
else {
log("All tasks completed successfully.");
}
}
/** Ant will call this to inform us of nested tasks.
*/
public void addTask(org.apache.tools.ant.Task task) {
taskList.add(task);
}
/** Set this to true to reduce the amount of output generated.
*/
public void setTerse(boolean terse) {
this.terse = terse;
}
/** Retrieve the terse property, indicating how much output we will generate.
*/
public boolean isTerse() {
return terse;
}
}