/*
* This file is part of the Jikes RVM project (http://jikesrvm.org).
*
* This file is licensed to You under the Eclipse Public License (EPL);
* You may not use this file except in compliance with the License. You
* may obtain a copy of the License at
*
* http://www.opensource.org/licenses/eclipse-1.0.php
*
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership.
*/
package org.jikesrvm.tools.ant;
import java.net.InetAddress;
import java.net.UnknownHostException;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Task;
import org.apache.tools.ant.taskdefs.Property;
/**
* Hostname task sets a property to name of host.
*/
public class HostnameTask extends Task {
private String property;
public void setProperty(final String property) {
this.property = property;
}
public void execute() throws BuildException {
if (null == property) throw new BuildException("Property not set.");
setProperty(property, getHostname());
}
private String getHostname() {
try {
return InetAddress.getLocalHost().getCanonicalHostName();
} catch (final UnknownHostException uhe) {
return "Unknown";
}
}
private void setProperty(final String name, final String value) {
final Property property = (Property) getProject().createTask("property");
property.setOwningTarget(getOwningTarget());
property.init();
property.setName(name);
property.setValue(value);
property.execute();
}
}