/*
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* ProGuard -- shrinking, optimization, obfuscation, and preverification
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* of Java bytecode.
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*
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* Copyright (c) 2002-2014 Eric Lafortune (eric@graphics.cornell.edu)
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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package proguard.io;
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/**
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* This DataEntryFilter delegates filtering to a DataEntryFilter for its parent.
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*
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* @author Eric Lafortune
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*/
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public class DataEntryParentFilter
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implements DataEntryFilter
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{
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private final DataEntryFilter dataEntryFilter;
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/**
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* Creates a new ParentFilter.
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* @param dataEntryFilter the filter that will be applied to the data
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* entry's parent.
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*/
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public DataEntryParentFilter(DataEntryFilter dataEntryFilter)
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{
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this.dataEntryFilter = dataEntryFilter;
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}
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// Implementations for DataEntryFilter.
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public boolean accepts(DataEntry dataEntry)
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{
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return dataEntry != null && dataEntryFilter.accepts(dataEntry.getParent());
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}
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}
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