    001    /*
    002     * Licensed to the Apache Software Foundation (ASF) under one
    003     * or more contributor license agreements.  See the NOTICE file
    004     * distributed with this work for additional information
    005     * regarding copyright ownership.  The ASF licenses this file
    006     * to you under the Apache License, Version 2.0 (the
    007     * "License"); you may not use this file except in compliance
    008     * with the License.  You may obtain a copy of the License at
    009     *
    010     * http://www.apache.org/licenses/LICENSE-2.0
    011     *
    012     * Unless required by applicable law or agreed to in writing,
    013     * software distributed under the License is distributed on an
    014     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    015     * KIND, either express or implied.  See the License for the
    016     * specific language governing permissions and limitations
    017     * under the License.
    018     */
    019
    020    package org.apache.commons.compress.compressors.pack200;
    021
    022    import java.io.IOException;
    023
    024    /**
    025     * The different modes the Pack200 streams can use to wrap input and
    026     * output.
    027     * @since Apache Commons Compress 1.3
    028     */
    029    public enum Pack200Strategy {
    030        /** Cache output in memory */
    031        IN_MEMORY() {
    032            StreamBridge newStreamBridge() {
    033                return new InMemoryCachingStreamBridge();
    034            }
    035        },
    036        /** Cache output in a temporary file */
    037        TEMP_FILE() {
    038            StreamBridge newStreamBridge() throws IOException {
    039                return new TempFileCachingStreamBridge();
    040            }
    041        };
    042
    043        abstract StreamBridge newStreamBridge() throws IOException;
    044    }