| 1 | /*
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| 2 | * Copyright 2001-2004 The Apache Software Foundation
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| 3 | *
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 5 | * you may not use this file except in compliance with the License.
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| 6 | * You may obtain a copy of the License at
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| 7 | *
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0
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| 9 | *
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| 10 | * Unless required by applicable law or agreed to in writing, software
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 13 | * See the License for the specific language governing permissions and
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| 14 | * limitations under the License.
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| 15 | *
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| 16 | */
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| 17 | /*
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| 18 | * Portions of this software are based upon public domain software
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| 19 | * originally written at the National Center for Supercomputing Applications,
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| 20 | * University of Illinois, Urbana-Champaign.
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| 21 | */
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| 22 |
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| 23 | package org.apache.tools.ant.taskdefs.optional.perforce;
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| 24 |
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| 25 | import org.apache.tools.ant.BuildException;
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| 26 |
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| 27 | /**
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| 28 | * Revert Perforce open files or files in a changelist
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| 29 | *
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| 30 | *
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| 31 | * @ant.task category="scm"
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| 32 | */
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| 33 | public class P4Revert extends P4Base {
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| 34 |
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| 35 | private String revertChange = null;
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| 36 | private boolean onlyUnchanged = false;
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| 37 |
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| 38 | /**
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| 39 | * The changelist to revert; optional.
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| 40 | * @param revertChange : the change list to revert
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| 41 | * @throws BuildException if the change list is null or empty string
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| 42 | */
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| 43 | public void setChange(String revertChange) throws BuildException {
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| 44 | if (revertChange == null && !revertChange.equals("")) {
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| 45 | throw new BuildException("P4Revert: change cannot be null or empty");
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| 46 | }
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| 47 |
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| 48 | this.revertChange = revertChange;
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| 49 |
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| 50 | }
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| 51 |
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| 52 | /**
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| 53 | * flag to revert only unchanged files (p4 revert -a); optional, default false.
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| 54 | * @param onlyUnchanged if set to true revert only unchanged files
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| 55 | */
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| 56 | public void setRevertOnlyUnchanged(boolean onlyUnchanged) {
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| 57 | this.onlyUnchanged = onlyUnchanged;
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| 58 | }
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| 59 |
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| 60 | /**
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| 61 | * do the work
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| 62 | * @throws BuildException if an error occurs during the execution of the Perforce command
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| 63 | * and failonError is set to true
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| 64 | */
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| 65 | public void execute() throws BuildException {
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| 66 |
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| 67 | /* Here we can either revert any unchanged files in a changelist
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| 68 | * or
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| 69 | * any files regardless of whether they have been changed or not
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| 70 | *
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| 71 | *
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| 72 | * The whole process also accepts a p4 filespec
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| 73 | */
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| 74 | String p4cmd = "-s revert";
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| 75 | if (onlyUnchanged) {
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| 76 | p4cmd += " -a";
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| 77 | }
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| 78 |
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| 79 | if (revertChange != null) {
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| 80 | p4cmd += " -c " + revertChange;
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| 81 | }
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| 82 |
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| 83 | execP4Command(p4cmd + " " + P4View, new SimpleP4OutputHandler(this));
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| 84 | }
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| 85 | }
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