| 1 | /*
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| 2 | * Copyright 2000-2004 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 | package org.apache.tools.ant.taskdefs.optional;
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| 18 |
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| 19 | import java.io.File;
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| 20 | import org.apache.tools.ant.BuildException;
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| 21 | import org.apache.tools.ant.Task;
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| 22 | import org.apache.tools.ant.util.ScriptRunner;
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| 23 |
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| 24 | /**
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| 25 | * Executes a script.
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| 26 | *
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| 27 | * @ant.task name="script"
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| 28 | */
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| 29 | public class Script extends Task {
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| 30 |
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| 31 | private String language;
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| 32 | private File src;
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| 33 | private String text;
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| 34 |
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| 35 | /**
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| 36 | * Do the work.
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| 37 | *
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| 38 | * @exception BuildException if something goes wrong with the build
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| 39 | */
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| 40 | public void execute() throws BuildException {
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| 41 | ScriptRunner runner = new ScriptRunner();
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| 42 | if (language != null) {
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| 43 | runner.setLanguage(language);
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| 44 | }
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| 45 | if (src != null) {
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| 46 | runner.setSrc(src);
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| 47 | }
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| 48 | if (text != null) {
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| 49 | runner.addText(text);
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| 50 | }
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| 51 |
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| 52 | runner.addBeans(getProject().getProperties());
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| 53 | runner.addBeans(getProject().getUserProperties());
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| 54 | runner.addBeans(getProject().getTargets());
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| 55 | runner.addBeans(getProject().getReferences());
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| 56 |
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| 57 | runner.addBean("project", getProject());
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| 58 | runner.addBean("self", this);
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| 59 |
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| 60 | runner.executeScript("ANT");
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| 61 | }
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| 62 |
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| 63 | /**
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| 64 | * Defines the language (required).
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| 65 | *
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| 66 | * @param language the scripting language name for the script.
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| 67 | */
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| 68 | public void setLanguage(String language) {
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| 69 | this.language = language;
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| 70 | }
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| 71 |
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| 72 | /**
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| 73 | * Load the script from an external file ; optional.
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| 74 | *
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| 75 | * @param fileName the name of the file containing the script source.
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| 76 | */
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| 77 | public void setSrc(String fileName) {
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| 78 | this.src = new File(fileName);
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| 79 | }
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| 80 |
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| 81 | /**
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| 82 | * Set the script text.
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| 83 | *
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| 84 | * @param text a component of the script text to be added.
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| 85 | */
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| 86 | public void addText(String text) {
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| 87 | this.text = text;
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| 88 | }
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| 89 | }
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