| 1 | /*
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| 2 | * Copyright 2002-2004 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 | /*
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| 19 | * Since the initial version of this file was deveolped on the clock on
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| 20 | * an NSF grant I should say the following boilerplate:
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| 21 | *
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| 22 | * This material is based upon work supported by the National Science
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| 23 | * Foundaton under Grant No. EIA-0196404. Any opinions, findings, and
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| 24 | * conclusions or recommendations expressed in this material are those
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| 25 | * of the author and do not necessarily reflect the views of the
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| 26 | * National Science Foundation.
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| 27 | */
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| 28 |
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| 29 | package org.apache.tools.ant.taskdefs.optional.unix;
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| 30 |
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| 31 | import java.io.File;
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| 32 |
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| 33 | import org.apache.tools.ant.BuildException;
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| 34 | import org.apache.tools.ant.taskdefs.condition.Os;
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| 35 | import org.apache.tools.ant.types.Commandline;
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| 36 | import org.apache.tools.ant.types.FileSet;
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| 37 |
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| 38 | /**
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| 39 | * @since Ant 1.6
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| 40 | *
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| 41 | * @ant.task category="filesystem"
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| 42 | */
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| 43 |
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| 44 | public abstract class AbstractAccessTask
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| 45 | extends org.apache.tools.ant.taskdefs.ExecuteOn {
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| 46 |
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| 47 | /**
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| 48 | * Chmod task for setting file and directory permissions.
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| 49 | */
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| 50 | public AbstractAccessTask() {
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| 51 | super.setParallel(true);
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| 52 | super.setSkipEmptyFilesets(true);
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| 53 | }
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| 54 |
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| 55 | /**
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| 56 | * Set the file which should have its access attributes modified.
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| 57 | */
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| 58 | public void setFile(File src) {
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| 59 | FileSet fs = new FileSet();
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| 60 | fs.setFile(src);
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| 61 | addFileset(fs);
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| 62 | }
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| 63 |
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| 64 | /**
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| 65 | * Prevent the user from specifying a different command.
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| 66 | *
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| 67 | * @ant.attribute ignore="true"
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| 68 | * @param cmdl A user supplied command line that we won't accept.
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| 69 | */
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| 70 | public void setCommand(Commandline cmdl) {
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| 71 | throw new BuildException(getTaskType()
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| 72 | + " doesn\'t support the command attribute",
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| 73 | getLocation());
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| 74 | }
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| 75 |
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| 76 | /**
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| 77 | * Prevent the skipping of empty filesets
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| 78 | *
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| 79 | * @ant.attribute ignore="true"
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| 80 | * @param skip A user supplied boolean we won't accept.
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| 81 | */
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| 82 | public void setSkipEmptyFilesets(boolean skip) {
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| 83 | throw new BuildException(getTaskType() + " doesn\'t support the "
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| 84 | + "skipemptyfileset attribute",
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| 85 | getLocation());
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| 86 | }
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| 87 |
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| 88 | /**
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| 89 | * Prevent the use of the addsourcefile atribute.
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| 90 | *
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| 91 | * @ant.attribute ignore="true"
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| 92 | * @param b A user supplied boolean we won't accept.
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| 93 | */
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| 94 | public void setAddsourcefile(boolean b) {
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| 95 | throw new BuildException(getTaskType()
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| 96 | + " doesn\'t support the addsourcefile attribute", getLocation());
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| 97 | }
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| 98 |
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| 99 | /**
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| 100 | * Automatically approve Unix OS's.
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| 101 | */
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| 102 | protected boolean isValidOs() {
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| 103 | return Os.isFamily("unix") && super.isValidOs();
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| 104 | }
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| 105 | }
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