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/*
* ProGuard -- shrinking, optimization, obfuscation, and preverification
* of Java bytecode.
*
* Copyright (c) 2002-2013 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;
}
}
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