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Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/optional/ScriptFilter.java')
| -rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/optional/ScriptFilter.java | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/optional/ScriptFilter.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/optional/ScriptFilter.java new file mode 100644 index 00000000..3f6ec88f --- /dev/null +++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/optional/ScriptFilter.java @@ -0,0 +1,183 @@ +/* + * 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.filters.TokenFilter; +import org.apache.tools.ant.types.Path; +import org.apache.tools.ant.types.Reference; +import org.apache.tools.ant.util.ScriptRunnerBase; +import org.apache.tools.ant.util.ScriptRunnerHelper; + +/** + * Most of this is CAP (Cut And Paste) from the Script task + * ScriptFilter class, implements TokenFilter.Filter + * for scripts to use. + * This provides the same beans as the Script Task + * to a script. + * The script is meant to use get self.token and + * set self.token in the reply. + * + * @since Ant 1.6 + */ +public class ScriptFilter extends TokenFilter.ChainableReaderFilter { + /** script runner helper */ + private ScriptRunnerHelper helper = new ScriptRunnerHelper(); + + /** script runner. */ + private ScriptRunnerBase runner = null; + + /** the token used by the script */ + private String token; + + /** + * Set the project. + * @param project the owner of this component. + */ + public void setProject(Project project) { + super.setProject(project); + helper.setProjectComponent(this); + } + + /** + * Defines the language (required). + * + * @param language the scripting language name for the script. + */ + public void setLanguage(String language) { + helper.setLanguage(language); + } + + /** + * Initialize. + * + * @exception BuildException if someting goes wrong + */ + private void init() throws BuildException { + if (runner != null) { + return; + } + runner = helper.getScriptRunner(); + } + + /** + * The current token + * + * @param token the string filtered by the script + */ + public void setToken(String token) { + this.token = token; + } + + /** + * The current token + * + * @return the string filtered by the script + */ + public String getToken() { + return token; + } + + /** + * Called filter the token. + * This sets the token in this object, calls + * the script and returns the token. + * + * @param token the token to be filtered + * @return the filtered token + */ + public String filter(String token) { + init(); + setToken(token); + runner.executeScript("ant_filter"); + return getToken(); + } + + /** + * 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); + } + + /** + * Defines the manager. + * + * @param manager the scripting manager. + */ + public void setManager(String manager) { + helper.setManager(manager); + } + /** + * 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. + * @since Ant 1.8.0 + */ + public void setSetBeans(boolean setBeans) { + helper.setSetBeans(setBeans); + } +} |