diff options
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/script/ScriptDef.java')
| -rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/script/ScriptDef.java | 397 |
1 files changed, 0 insertions, 397 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/script/ScriptDef.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/script/ScriptDef.java deleted file mode 100644 index ac9eb88e..00000000 --- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/script/ScriptDef.java +++ /dev/null @@ -1,397 +0,0 @@ -/* - * 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.taskdefs.optional.script; - -import java.io.File; -import java.util.ArrayList; -import java.util.HashMap; -import java.util.HashSet; -import java.util.Iterator; -import java.util.List; -import java.util.Locale; -import java.util.Map; -import java.util.Set; - -import org.apache.tools.ant.AntTypeDefinition; -import org.apache.tools.ant.BuildException; -import org.apache.tools.ant.ComponentHelper; -import org.apache.tools.ant.MagicNames; -import org.apache.tools.ant.Project; -import org.apache.tools.ant.ProjectHelper; -import org.apache.tools.ant.taskdefs.DefBase; -import org.apache.tools.ant.types.ResourceCollection; -import org.apache.tools.ant.util.ClasspathUtils; -import org.apache.tools.ant.util.ScriptRunnerBase; -import org.apache.tools.ant.util.ScriptRunnerHelper; - -/** - * Define a task using a script - * - * @since Ant 1.6 - */ -public class ScriptDef extends DefBase { - /** - * script runner helper - */ - private ScriptRunnerHelper helper = new ScriptRunnerHelper(); - - /** the name by which this script will be activated */ - private String name; - - /** Attributes definitions of this script */ - private List attributes = new ArrayList(); - - /** Nested Element definitions of this script */ - private List nestedElements = new ArrayList(); - - /** The attribute names as a set */ - private Set attributeSet; - - /** The nested element definitions indexed by their names */ - private Map nestedElementMap; - - /** - * Set the project. - * @param project the project that this def belows to. - */ - public void setProject(Project project) { - super.setProject(project); - helper.setProjectComponent(this); - helper.setSetBeans(false); - } - - /** - * set the name under which this script will be activated in a build - * file - * - * @param name the name of the script - */ - public void setName(String name) { - this.name = name; - } - - /** - * Indicates whether the task supports a given attribute name - * - * @param attributeName the name of the attribute. - * - * @return true if the attribute is supported by the script. - */ - public boolean isAttributeSupported(String attributeName) { - return attributeSet.contains(attributeName); - } - - /** - * Class representing an attribute definition - */ - public static class Attribute { - /** The attribute name */ - private String name; - - /** - * Set the attribute name - * - * @param name the attribute name - */ - public void setName(String name) { - this.name = name.toLowerCase(Locale.ENGLISH); - } - } - - /** - * Add an attribute definition to this script. - * - * @param attribute the attribute definition. - */ - public void addAttribute(Attribute attribute) { - attributes.add(attribute); - } - - /** - * Class to represent a nested element definition - */ - public static class NestedElement { - /** The name of the nested element */ - private String name; - - /** The Ant type to which this nested element corresponds. */ - private String type; - - /** The class to be created for this nested element */ - private String className; - - /** - * set the tag name for this nested element - * - * @param name the name of this nested element - */ - public void setName(String name) { - this.name = name.toLowerCase(Locale.ENGLISH); - } - - /** - * Set the type of this element. This is the name of an - * Ant task or type which is to be used when this element is to be - * created. This is an alternative to specifying the class name directly - * - * @param type the name of an Ant type, or task, to use for this nested - * element. - */ - public void setType(String type) { - this.type = type; - } - - /** - * Set the classname of the class to be used for the nested element. - * This specifies the class directly and is an alternative to specifying - * the Ant type name. - * - * @param className the name of the class to use for this nested - * element. - */ - public void setClassName(String className) { - this.className = className; - } - } - - /** - * Add a nested element definition. - * - * @param nestedElement the nested element definition. - */ - public void addElement(NestedElement nestedElement) { - nestedElements.add(nestedElement); - } - - /** - * Define the script. - */ - public void execute() { - if (name == null) { - throw new BuildException("scriptdef requires a name attribute to " - + "name the script"); - } - - if (helper.getLanguage() == null) { - throw new BuildException("<scriptdef> requires a language attribute " - + "to specify the script language"); - } - - // Check if need to set the loader - if (getAntlibClassLoader() != null || hasCpDelegate()) { - helper.setClassLoader(createLoader()); - } - - attributeSet = new HashSet(); - for (Iterator i = attributes.iterator(); i.hasNext();) { - Attribute attribute = (Attribute) i.next(); - if (attribute.name == null) { - throw new BuildException("scriptdef <attribute> elements " - + "must specify an attribute name"); - } - - if (attributeSet.contains(attribute.name)) { - throw new BuildException("scriptdef <" + name + "> declares " - + "the " + attribute.name + " attribute more than once"); - } - attributeSet.add(attribute.name); - } - - nestedElementMap = new HashMap(); - for (Iterator i = nestedElements.iterator(); i.hasNext();) { - NestedElement nestedElement = (NestedElement) i.next(); - if (nestedElement.name == null) { - throw new BuildException("scriptdef <element> elements " - + "must specify an element name"); - } - if (nestedElementMap.containsKey(nestedElement.name)) { - throw new BuildException("scriptdef <" + name + "> declares " - + "the " + nestedElement.name + " nested element more " - + "than once"); - } - - if (nestedElement.className == null - && nestedElement.type == null) { - throw new BuildException("scriptdef <element> elements " - + "must specify either a classname or type attribute"); - } - if (nestedElement.className != null - && nestedElement.type != null) { - throw new BuildException("scriptdef <element> elements " - + "must specify only one of the classname and type " - + "attributes"); - } - - - nestedElementMap.put(nestedElement.name, nestedElement); - } - - // find the script repository - it is stored in the project - Map scriptRepository = lookupScriptRepository(); - name = ProjectHelper.genComponentName(getURI(), name); - scriptRepository.put(name, this); - AntTypeDefinition def = new AntTypeDefinition(); - def.setName(name); - def.setClass(ScriptDefBase.class); - ComponentHelper.getComponentHelper( - getProject()).addDataTypeDefinition(def); - } - - /** - * Find or create the script repository - it is stored in the project. - * This method is synchronized on the project under {@link MagicNames#SCRIPT_REPOSITORY} - * @return the current script repository registered as a reference. - */ - private Map lookupScriptRepository() { - Map scriptRepository = null; - Project p = getProject(); - synchronized (p) { - scriptRepository = - (Map) p.getReference(MagicNames.SCRIPT_REPOSITORY); - if (scriptRepository == null) { - scriptRepository = new HashMap(); - p.addReference(MagicNames.SCRIPT_REPOSITORY, - scriptRepository); - } - } - return scriptRepository; - } - - /** - * Create a nested element to be configured. - * - * @param elementName the name of the nested element. - * @return object representing the element name. - */ - public Object createNestedElement(String elementName) { - NestedElement definition - = (NestedElement) nestedElementMap.get(elementName); - if (definition == null) { - throw new BuildException("<" + name + "> does not support " - + "the <" + elementName + "> nested element"); - } - - Object instance = null; - String classname = definition.className; - if (classname == null) { - instance = getProject().createTask(definition.type); - if (instance == null) { - instance = getProject().createDataType(definition.type); - } - } else { - /* - // try the context classloader - ClassLoader loader - = Thread.currentThread().getContextClassLoader(); - */ - ClassLoader loader = createLoader(); - - try { - instance = ClasspathUtils.newInstance(classname, loader); - } catch (BuildException e) { - instance = ClasspathUtils.newInstance(classname, ScriptDef.class.getClassLoader()); - } - - getProject().setProjectReference(instance); - } - - if (instance == null) { - throw new BuildException("<" + name + "> is unable to create " - + "the <" + elementName + "> nested element"); - } - return instance; - } - - /** - * Execute the script. - * - * @param attributes collection of attributes - * @param elements a list of nested element values. - * @deprecated since 1.7. - * Use executeScript(attribute, elements, instance) instead. - */ - public void executeScript(Map attributes, Map elements) { - executeScript(attributes, elements, null); - } - - /** - * Execute the script. - * This is called by the script instance to execute the script for this - * definition. - * - * @param attributes collection of attributes - * @param elements a list of nested element values. - * @param instance the script instance; can be null - */ - public void executeScript(Map attributes, Map elements, ScriptDefBase instance) { - ScriptRunnerBase runner = helper.getScriptRunner(); - runner.addBean("attributes", attributes); - runner.addBean("elements", elements); - runner.addBean("project", getProject()); - if (instance != null) { - runner.addBean("self", instance); - } - runner.executeScript("scriptdef_" + name); - } - - /** - * 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); - } - - /** - * Load the script from an external file ; optional. - * - * @param file the file containing the script source. - */ - public void setSrc(File file) { - helper.setSrc(file); - } - - /** - * Set the script text. - * - * @param text a component of the script text to be added. - */ - public void addText(String text) { - helper.addText(text); - } - - /** - * Add any source resource. - * @since Ant1.7.1 - * @param resource source of script - */ - public void add(ResourceCollection resource) { - helper.add(resource); - } -} - |