| /* |
| * ProGuard -- shrinking, optimization, obfuscation, and preverification |
| * of Java bytecode. |
| * |
| * Copyright (c) 2002-2009 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); |
| } |
| } |