1 files changed, 85 insertions, 0 deletions
diff --git a/src/proguard/ant/FilterElement.java b/src/proguard/ant/FilterElement.java
new file mode 100644
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+++ b/src/proguard/ant/FilterElement.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.types.DataType;
+import proguard.classfile.util.ClassUtil;
+import proguard.util.ListUtil;
+
+import java.util.List;
+
+/**
+ * This DataType represents a name filter in Ant.
+ *
+ * @author Eric Lafortune
+ */
+public class FilterElement extends DataType
+{
+    private String filter;
+
+
+    /**
+     * Adds the contents of this element to the given name filter.
+     * @param filter   the list of attributes to be extended.
+     * @param internal specifies whether the filter string should be converted
+     *                 to internal types.
+     */
+    public void appendTo(List filter, boolean internal)
+    {
+        // Get the referenced element, or else this one.
+        FilterElement filterElement = isReference() ?
+            (FilterElement)getCheckedRef(this.getClass(),
+                                         this.getClass().getName()) :
+            this;
+
+        String filterString = filterElement.filter;
+
+        if (filterString == null)
+        {
+            // Clear the filter to keep all names.
+            filter.clear();
+        }
+        else
+        {
+            if (internal)
+            {
+                filterString = ClassUtil.internalClassName(filterString);
+            }
+
+            // Append the filter.
+            filter.addAll(ListUtil.commaSeparatedList(filterString));
+        }
+    }
+
+
+    // Ant task attributes.
+
+    public void setName(String name)
+    {
+        this.filter = name;
+    }
+
+
+    public void setFilter(String filter)
+    {
+        this.filter = filter;
+    }
+}