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/*
* ProGuard -- shrinking, optimization, obfuscation, and preverification
* of Java bytecode.
*
* Copyright (c) 2002-2014 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.io;
/**
* This DataEntryFilter delegates filtering to a DataEntryFilter for its parent.
*
* @author Eric Lafortune
*/
public class DataEntryParentFilter
implements DataEntryFilter
{
private final DataEntryFilter dataEntryFilter;
/**
* Creates a new ParentFilter.
* @param dataEntryFilter the filter that will be applied to the data
* entry's parent.
*/
public DataEntryParentFilter(DataEntryFilter dataEntryFilter)
{
this.dataEntryFilter = dataEntryFilter;
}
// Implementations for DataEntryFilter.
public boolean accepts(DataEntry dataEntry)
{
return dataEntry != null && dataEntryFilter.accepts(dataEntry.getParent());
}
}
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