/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.apache.ant.compress.util;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import org.apache.commons.compress.archivers.ArchiveInputStream;
import org.apache.commons.compress.archivers.ArchiveOutputStream;
import org.apache.commons.compress.archivers.zip.ZipArchiveInputStream;
import org.apache.commons.compress.archivers.zip.ZipArchiveOutputStream;
public class ZipStreamFactory implements FileAwareArchiveStreamFactory {
/**
* @param stream the stream to read from, should be buffered
* @param encoding the encoding of the entry names
*/
public ArchiveInputStream getArchiveStream(InputStream stream,
String encoding)
throws IOException {
return new ZipArchiveInputStream(stream, encoding, true);
}
/**
* @param stream the stream to write to, should be buffered
* @param encoding the encoding of the entry names
*/
public ArchiveOutputStream getArchiveStream(OutputStream stream,
String encoding)
throws IOException {
ZipArchiveOutputStream o = new ZipArchiveOutputStream(stream);
o.setEncoding(encoding);
return o;
}
/**
* @param file the file to read from
* @param encoding the encoding of the entry names, ignored by all
* formats except zip
*/
public ArchiveInputStream getArchiveInputStream(File file,
String encoding)
throws IOException {
return
getArchiveStream(new BufferedInputStream(new FileInputStream(file)),
encoding);
}
/**
* @param file the file to write to
* @param encoding the encoding of the entry names, ignored by all
* formats except zip
*/
public ArchiveOutputStream getArchiveOutputStream(File file,
String encoding)
throws IOException {
ZipArchiveOutputStream o = new ZipArchiveOutputStream(file);
o.setEncoding(encoding);
return o;
}
}