| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.commons.compress.changes; |
| |
| import java.io.InputStream; |
| |
| import org.apache.commons.compress.archivers.ArchiveEntry; |
| |
| /** |
| * Change holds meta information about a change. |
| * |
| * @Immutable |
| */ |
| class Change { |
| private final String targetFile; // entry name to delete |
| private final ArchiveEntry entry; // new entry to add |
| private final InputStream input; // source for new entry |
| private final boolean replaceMode; // change should replaceMode existing entries |
| |
| // Type of change |
| private final int type; |
| // Possible type values |
| static final int TYPE_DELETE = 1; |
| static final int TYPE_ADD = 2; |
| static final int TYPE_MOVE = 3; // NOT USED |
| static final int TYPE_DELETE_DIR = 4; |
| |
| /** |
| * Constructor. Takes the filename of the file to be deleted |
| * from the stream as argument. |
| * @param pFilename the filename of the file to delete |
| */ |
| Change(final String pFilename, final int type) { |
| if(pFilename == null) { |
| throw new NullPointerException(); |
| } |
| this.targetFile = pFilename; |
| this.type = type; |
| this.input = null; |
| this.entry = null; |
| this.replaceMode = true; |
| } |
| |
| /** |
| * Construct a change which adds an entry. |
| * |
| * @param pEntry the entry details |
| * @param pInput the InputStream for the entry data |
| */ |
| Change(final ArchiveEntry pEntry, final InputStream pInput, final boolean replace) { |
| if(pEntry == null || pInput == null) { |
| throw new NullPointerException(); |
| } |
| this.entry = pEntry; |
| this.input = pInput; |
| type = TYPE_ADD; |
| targetFile = null; |
| this.replaceMode = replace; |
| } |
| |
| ArchiveEntry getEntry() { |
| return entry; |
| } |
| |
| InputStream getInput() { |
| return input; |
| } |
| |
| String targetFile() { |
| return targetFile; |
| } |
| |
| int type() { |
| return type; |
| } |
| |
| boolean isReplaceMode() { |
| return replaceMode; |
| } |
| } |