/*******************************************************************************
* Copyright (c) 2000, 2006 IBM Corporation and others.
* 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.ant.internal.ui;
import org.eclipse.ant.core.IAntPropertyValueProvider;
import org.eclipse.core.runtime.IPath;
import org.eclipse.jdt.core.JavaCore;
/**
* Dynamic provider for Ant properties.
*
* Provides the dynamic values for the following Ant properties:
*
* <ul>
* <li><code>eclipse.target</code> - set to the Eclipse target platform location</li>
* </ul>
*
* @since 3.1
*/
public class AntPropertyValueProvider implements IAntPropertyValueProvider {
/**
* Returns the dynamic property values for Ant properties.
*
* @param propertyName
* The name of the property to resolve the value for
* @return The resolved value for the property
* @see org.eclipse.ant.core.IAntPropertyValueProvider#getAntPropertyValue(String)
*/
@Override
public String getAntPropertyValue(String propertyName) {
String value = null;
if ("eclipse.target".equals(propertyName)) { //$NON-NLS-1$
try {
IPath home = JavaCore.getClasspathVariable("ECLIPSE_HOME"); //$NON-NLS-1$
if (home != null) {
value = home.toFile().getAbsolutePath();
if (value.endsWith("/")) { //$NON-NLS-1$
value = value.substring(0, value.length() - 1);
}
}
}
catch (Exception e) {
AntUIPlugin.log(e);
}
}
return value;
}
}