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 26 * output. 27 * @since 1.3 28 */ 29 public enum Pack200Strategy { 30 /** Cache output in memory */ IN_MEMORY()31 IN_MEMORY() { 32 @Override 33 StreamBridge newStreamBridge() { 34 return new InMemoryCachingStreamBridge(); 35 } 36 }, 37 /** Cache output in a temporary file */ TEMP_FILE()38 TEMP_FILE() { 39 @Override 40 StreamBridge newStreamBridge() throws IOException { 41 return new TempFileCachingStreamBridge(); 42 } 43 }; 44 newStreamBridge()45 abstract StreamBridge newStreamBridge() throws IOException; 46 }