/*
* ProGuard -- shrinking, optimization, obfuscation, and preverification
* of Java bytecode.
*
* Copyright (c) 2002-2011 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;
import proguard.classfile.ClassConstants;
import proguard.util.ExtensionMatcher;
import java.io.IOException;
/**
* This DataEntryReader delegates to one of two other DataEntryReader instances,
* depending on the extension of the data entry.
*
* @author Eric Lafortune
*/
public class ClassFilter extends FilteredDataEntryReader
{
/**
* Creates a new ClassFilter that delegates reading classes to the
* given reader.
*/
public ClassFilter(DataEntryReader classReader)
{
this(classReader, null);
}
/**
* Creates a new ClassFilter that delegates to either of the two given
* readers.
*/
public ClassFilter(DataEntryReader classReader,
DataEntryReader dataEntryReader)
{
super(new DataEntryNameFilter(
new ExtensionMatcher(ClassConstants.CLASS_FILE_EXTENSION)),
classReader,
dataEntryReader);
}
}