View Javadoc
1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   https://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.commons.compress.archivers.zip;
20  
21  import java.io.IOException;
22  import java.util.concurrent.ExecutionException;
23  
24  import org.apache.commons.compress.parallel.InputStreamSupplier;
25  
26  public class ScatterSample {
27  
28      final ParallelScatterZipCreator scatterZipCreator = new ParallelScatterZipCreator();
29      final ScatterZipOutputStream dirs;
30  
31      ScatterSample(final ScatterSampleTest scatterSampleTest) throws IOException {
32          this.dirs = ScatterZipOutputStream.fileBased(scatterSampleTest.createTempFile("scatter-dirs", "tmp"));
33      }
34  
35      public void addEntry(final ZipArchiveEntry zipArchiveEntry, final InputStreamSupplier streamSupplier) throws IOException {
36          if (zipArchiveEntry.isDirectory() && !zipArchiveEntry.isUnixSymlink()) {
37              dirs.addArchiveEntry(ZipArchiveEntryRequest.createZipArchiveEntryRequest(zipArchiveEntry, streamSupplier));
38          } else {
39              scatterZipCreator.addArchiveEntry(zipArchiveEntry, streamSupplier);
40          }
41      }
42  
43      public void writeTo(final ZipArchiveOutputStream zipArchiveOutputStream) throws IOException, ExecutionException, InterruptedException {
44          dirs.writeTo(zipArchiveOutputStream);
45          dirs.close();
46          scatterZipCreator.writeTo(zipArchiveOutputStream);
47      }
48  }