    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    package org.apache.commons.compress.changes;
    020
    021    import java.util.ArrayList;
    022    import java.util.List;
    023
    024    /**
    025     * Stores the results of an performed ChangeSet operation.
    026     */
    027    public class ChangeSetResults {
    028        private final List addedFromChangeSet = new ArrayList();
    029        private final List addedFromStream = new ArrayList();
    030        private final List deleted = new ArrayList();
    031
    032        /**
    033         * Adds the filename of a recently deleted file to the result list.
    034         * @param fileName the file which has been deleted
    035         */
    036        void deleted(String fileName) {
    037            deleted.add(fileName);
    038        }
    039
    040        /**
    041         * Adds the name of a file to the result list which has been
    042         * copied from the source stream to the target stream.
    043         * @param fileName the file name which has been added from the original stream
    044         */
    045        void addedFromStream(String fileName) {
    046            addedFromStream.add(fileName);
    047        }
    048
    049        /**
    050         * Adds the name of a file to the result list which has been
    051         * copied from the changeset to the target stream
    052         * @param fileName the name of the file
    053         */
    054        void addedFromChangeSet(String fileName) {
    055            addedFromChangeSet.add(fileName);
    056        }
    057
    058        /**
    059         * Returns a list of filenames which has been added from the changeset
    060         * @return the list of filenames
    061         */
    062        public List getAddedFromChangeSet() {
    063            return addedFromChangeSet;
    064        }
    065
    066        /**
    067         * Returns a list of filenames which has been added from the original stream
    068         * @return the list of filenames
    069         */
    070        public List getAddedFromStream() {
    071            return addedFromStream;
    072        }
    073
    074        /**
    075         * Returns a list of filenames which has been deleted
    076         * @return the list of filenames
    077         */
    078        public List getDeleted() {
    079            return deleted;
    080        }
    081
    082        /**
    083         * Checks if an filename already has been added to the result list
    084         * @param filename the filename to check
    085         * @return true, if this filename already has been added
    086         */
    087        boolean hasBeenAdded(String filename) {
    088            if(addedFromChangeSet.contains(filename) || addedFromStream.contains(filename)) {
    089                return true;
    090            }
    091            return false;
    092        }
    093    }