| /* |
| * 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.tools.ant.types.optional; |
| |
| import java.io.File; |
| |
| import org.apache.tools.ant.BuildException; |
| import org.apache.tools.ant.Project; |
| import org.apache.tools.ant.types.Path; |
| import org.apache.tools.ant.types.Reference; |
| import org.apache.tools.ant.types.selectors.BaseSelector; |
| import org.apache.tools.ant.util.ScriptRunnerBase; |
| import org.apache.tools.ant.util.ScriptRunnerHelper; |
| |
| /** |
| * Selector that lets you run a script with selection logic inline |
| * @since Ant1.7 |
| */ |
| public class ScriptSelector extends BaseSelector { |
| |
| /** |
| * script runner helper |
| */ |
| private ScriptRunnerHelper helper = new ScriptRunnerHelper(); |
| |
| /** |
| * script runner |
| */ |
| private ScriptRunnerBase runner; |
| |
| /** |
| * fields updated for every selection |
| */ |
| private File basedir; |
| private String filename; |
| private File file; |
| |
| /** |
| * selected flag |
| */ |
| private boolean selected; |
| |
| /** |
| * Set the project. |
| * @param project the owner of this component. |
| */ |
| public void setProject(Project project) { |
| super.setProject(project); |
| helper.setProjectComponent(this); |
| } |
| |
| /** |
| * Defines the manager. |
| * |
| * @param manager the scripting manager. |
| */ |
| public void setManager(String manager) { |
| helper.setManager(manager); |
| } |
| |
| /** |
| * Defines the language (required). |
| * |
| * @param language the scripting language name for the script. |
| */ |
| public void setLanguage(String language) { |
| helper.setLanguage(language); |
| } |
| |
| /** |
| * Initialize on demand. |
| * |
| * @throws org.apache.tools.ant.BuildException |
| * if someting goes wrong |
| */ |
| private void init() throws BuildException { |
| if (runner != null) { |
| return; |
| } |
| runner = helper.getScriptRunner(); |
| } |
| |
| /** |
| * Load the script from an external file ; optional. |
| * |
| * @param file the file containing the script source. |
| */ |
| public void setSrc(File file) { |
| helper.setSrc(file); |
| } |
| |
| /** |
| * The script text. |
| * |
| * @param text a component of the script text to be added. |
| */ |
| public void addText(String text) { |
| helper.addText(text); |
| } |
| |
| /** |
| * Set the classpath to be used when searching for classes and resources. |
| * |
| * @param classpath an Ant Path object containing the search path. |
| */ |
| public void setClasspath(Path classpath) { |
| helper.setClasspath(classpath); |
| } |
| |
| /** |
| * Classpath to be used when searching for classes and resources. |
| * |
| * @return an empty Path instance to be configured by Ant. |
| */ |
| public Path createClasspath() { |
| return helper.createClasspath(); |
| } |
| |
| /** |
| * Set the classpath by reference. |
| * |
| * @param r a Reference to a Path instance to be used as the classpath |
| * value. |
| */ |
| public void setClasspathRef(Reference r) { |
| helper.setClasspathRef(r); |
| } |
| |
| /** |
| * Set the setbeans attribute. |
| * If this is true, <script> will create variables in the |
| * script instance for all |
| * properties, targets and references of the current project. |
| * It this is false, only the project and self variables will |
| * be set. |
| * The default is true. |
| * @param setBeans the value to set. |
| */ |
| public void setSetBeans(boolean setBeans) { |
| helper.setSetBeans(setBeans); |
| } |
| |
| /** |
| * Method that each selector will implement to create their selection |
| * behaviour. If there is a problem with the setup of a selector, it can |
| * throw a BuildException to indicate the problem. |
| * |
| * @param basedir A java.io.File object for the base directory |
| * @param filename The name of the file to check |
| * @param file A File object for this filename |
| * |
| * @return whether the file should be selected or not |
| */ |
| public boolean isSelected(File basedir, String filename, File file) { |
| init(); |
| setSelected(true); |
| this.file = file; |
| this.basedir = basedir; |
| this.filename = filename; |
| runner.addBean("basedir", basedir); |
| runner.addBean("filename", filename); |
| runner.addBean("file", file); |
| runner.executeScript("ant_selector"); |
| return isSelected(); |
| } |
| |
| /** |
| * get the base directory |
| * @return the base directory |
| */ |
| public File getBasedir() { |
| return basedir; |
| } |
| |
| /** |
| * get the filename of the file |
| * @return the filename of the file that is currently been tested |
| */ |
| public String getFilename() { |
| return filename; |
| } |
| |
| /** |
| * get the file that is currently to be tested |
| * @return the file that is currently been tested |
| */ |
| public File getFile() { |
| return file; |
| } |
| |
| /** |
| * get state of selected flag |
| * @return the selected flag |
| */ |
| public boolean isSelected() { |
| return selected; |
| } |
| |
| /** |
| * set the selected state |
| * Intended for script use, not as an Ant attribute |
| * @param selected the selected state |
| */ |
| public void setSelected(boolean selected) { |
| this.selected = selected; |
| } |
| |
| } |