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Diffstat (limited to 'src/proguard/io/FilteredDataEntryWriter.java')
-rw-r--r--src/proguard/io/FilteredDataEntryWriter.java125
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diff --git a/src/proguard/io/FilteredDataEntryWriter.java b/src/proguard/io/FilteredDataEntryWriter.java
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index b8d7977..0000000
--- a/src/proguard/io/FilteredDataEntryWriter.java
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@@ -1,125 +0,0 @@
-/*
- * 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;
-
-import java.io.*;
-
-/**
- * This DataEntryWriter delegates to one of two other DataEntryWriter instances,
- * depending on whether the data entry passes through a given data entry filter
- * or not.
- *
- * @author Eric Lafortune
- */
-public class FilteredDataEntryWriter implements DataEntryWriter
-{
- private final DataEntryFilter dataEntryFilter;
- private DataEntryWriter acceptedDataEntryWriter;
- private DataEntryWriter rejectedDataEntryWriter;
-
-
- /**
- * Creates a new FilteredDataEntryWriter with only a writer for accepted
- * data entries.
- * @param dataEntryFilter the data entry filter.
- * @param acceptedDataEntryWriter the DataEntryWriter to which the writing
- * will be delegated if the filter accepts
- * the data entry. May be <code>null</code>.
- */
- public FilteredDataEntryWriter(DataEntryFilter dataEntryFilter,
- DataEntryWriter acceptedDataEntryWriter)
- {
- this(dataEntryFilter, acceptedDataEntryWriter, null);
- }
-
-
- /**
- * Creates a new FilteredDataEntryWriter.
- * @param dataEntryFilter the data entry filter.
- * @param acceptedDataEntryWriter the DataEntryWriter to which the writing
- * will be delegated if the filter accepts
- * the data entry. May be <code>null</code>.
- * @param rejectedDataEntryWriter the DataEntryWriter to which the writing
- * will be delegated if the filter does not
- * accept the data entry. May be
- * <code>null</code>.
- */
- public FilteredDataEntryWriter(DataEntryFilter dataEntryFilter,
- DataEntryWriter acceptedDataEntryWriter,
- DataEntryWriter rejectedDataEntryWriter)
- {
- this.dataEntryFilter = dataEntryFilter;
- this.acceptedDataEntryWriter = acceptedDataEntryWriter;
- this.rejectedDataEntryWriter = rejectedDataEntryWriter;
- }
-
-
- // Implementations for DataEntryWriter.
-
- public boolean createDirectory(DataEntry dataEntry) throws IOException
- {
- // Get the right data entry writer.
- DataEntryWriter dataEntryWriter = dataEntryFilter.accepts(dataEntry) ?
- acceptedDataEntryWriter :
- rejectedDataEntryWriter;
-
- // Delegate to it, if it's not null.
- return dataEntryWriter != null &&
- dataEntryWriter.createDirectory(dataEntry);
- }
-
-
- public OutputStream getOutputStream(DataEntry dataEntry) throws IOException
- {
- return getOutputStream(dataEntry, null);
- }
-
-
- public OutputStream getOutputStream(DataEntry dataEntry,
- Finisher finisher) throws IOException
- {
- // Get the right data entry writer.
- DataEntryWriter dataEntryWriter = dataEntryFilter.accepts(dataEntry) ?
- acceptedDataEntryWriter :
- rejectedDataEntryWriter;
-
- // Delegate to it, if it's not null.
- return dataEntryWriter != null ?
- dataEntryWriter.getOutputStream(dataEntry, finisher) :
- null;
- }
-
-
- public void close() throws IOException
- {
- if (acceptedDataEntryWriter != null)
- {
- acceptedDataEntryWriter.close();
- acceptedDataEntryWriter = null;
- }
-
- if (rejectedDataEntryWriter != null)
- {
- rejectedDataEntryWriter.close();
- rejectedDataEntryWriter = null;
- }
- }
-}