1 files changed, 53 insertions, 0 deletions
diff --git a/src/proguard/ant/ConfigurationElement.java b/src/proguard/ant/ConfigurationElement.java
new file mode 100644
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+++ b/src/proguard/ant/ConfigurationElement.java
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+/*
+ * 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);
+    }
+}