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/*******************************************************************************
* Copyright (c) 2009, 2019 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:
* Brock Janiczak - initial API and implementation
*
*******************************************************************************/
package org.jacoco.ant;
import org.apache.tools.ant.BuildException;
/**
* Ant task that will unpack the coverage agent jar and generate the JVM options
* required to use it
*/
public class AgentTask extends AbstractCoverageTask {
private String property;
/**
* Sets the name of the property to hold the agent JVM options
*
* @param property
* Name of the property to be populated
*/
public void setProperty(final String property) {
this.property = property;
}
/**
* Unpacks a private copy of the JaCoCo agent and populates
* <code>property</code> with the JVM arguments required to use it. The
* value set into the property is only valid for the lifetime of the current
* JVM. The agent jar will be removed on termination of the JVM.
*/
@Override
public void execute() throws BuildException {
if (property == null || property.length() == 0) {
throw new BuildException("Property is mandatory", getLocation());
}
final String jvmArg = isEnabled() ? getLaunchingArgument() : "";
getProject().setNewProperty(property, jvmArg);
}
}
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