ScatterSample.java

/*
 *  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.commons.compress.archivers.zip;

import java.io.IOException;
import java.util.concurrent.ExecutionException;

import org.apache.commons.compress.parallel.InputStreamSupplier;

public class ScatterSample {

    final ParallelScatterZipCreator scatterZipCreator = new ParallelScatterZipCreator();
    final ScatterZipOutputStream dirs;

    ScatterSample(final ScatterSampleTest scatterSampleTest) throws IOException {
        this.dirs = ScatterZipOutputStream.fileBased(scatterSampleTest.createTempFile("scatter-dirs", "tmp"));
    }

    public void addEntry(final ZipArchiveEntry zipArchiveEntry, final InputStreamSupplier streamSupplier) throws IOException {
        if (zipArchiveEntry.isDirectory() && !zipArchiveEntry.isUnixSymlink()) {
            dirs.addArchiveEntry(ZipArchiveEntryRequest.createZipArchiveEntryRequest(zipArchiveEntry, streamSupplier));
        } else {
            scatterZipCreator.addArchiveEntry(zipArchiveEntry, streamSupplier);
        }
    }

    public void writeTo(final ZipArchiveOutputStream zipArchiveOutputStream) throws IOException, ExecutionException, InterruptedException {
        dirs.writeTo(zipArchiveOutputStream);
        dirs.close();
        scatterZipCreator.writeTo(zipArchiveOutputStream);
    }
}