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/*******************************************************************************
* Copyright (c) 2009, 2011 Mountainminds GmbH & Co. KG and Contributors
* 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:
* Marc R. Hoffmann - initial API and implementation
*
*******************************************************************************/
package org.jacoco.build.tools.ant;
import java.util.Random;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Task;
/**
* This task creates a random identifier and loads it into a property. The
* identifier is a valid Java identifier.
*
* @author Marc R. Hoffmann
* @version $qualified.bundle.version$
*/
public class RandomIdTask extends Task {
private String name;
/**
* Sets the name of the property where the identifier should be stored.
*
* @param name
* property name
*/
public void setName(final String name) {
this.name = name;
}
@Override
public void execute() throws BuildException {
final Random random = new Random();
while (true) {
final int id = random.nextInt();
final String idstr = Integer.toString(id, Character.MAX_RADIX);
if (Character.isJavaIdentifierStart(idstr.charAt(0))) {
getProject().setNewProperty(name, idstr);
break;
}
}
}
}
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