/*
* ProGuard -- shrinking, optimization, obfuscation, and preverification
* of Java bytecode.
*
* Copyright (c) 2002-2011 Eric Lafortune (eric@graphics.cornell.edu)
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package proguard.ant;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.types.DataType;
import proguard.Configuration;
/**
* This DataType represents a reference to a ProGuard configuration in Ant.
*
* @author Eric Lafortune
*/
public class ConfigurationElement extends DataType
{
/**
* Adds the contents of this configuration task to the given configuration.
* @param configuration the configuration to be extended.
*/
public void appendTo(Configuration configuration)
{
// Get the referenced element.
if (!isReference())
{
throw new BuildException("Nested element <configuration> must have a refid attribute");
}
ConfigurationTask configurationTask =
(ConfigurationTask)getCheckedRef(ConfigurationTask.class,
ConfigurationTask.class.getName());
// Append the referenced configuration entries to the given configuration.
configurationTask.appendTo(configuration);
}
}