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 * http://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
20 package org.apache.commons.compress.compressors.pack200;
21
22 import java.io.IOException;
23
24 /**
25 * The different modes the Pack200 streams can use to wrap input and output.
26 *
27 * @since 1.3
28 */
29 public enum Pack200Strategy {
30 /** Cache output in memory */
31 IN_MEMORY() {
32 @Override
33 AbstractStreamBridge newStreamBridge() {
34 return new InMemoryCachingStreamBridge();
35 }
36 },
37 /** Cache output in a temporary file */
38 TEMP_FILE() {
39 @Override
40 AbstractStreamBridge newStreamBridge() throws IOException {
41 return new TempFileCachingStreamBridge();
42 }
43 };
44
45 abstract AbstractStreamBridge newStreamBridge() throws IOException;
46 }