diff options
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/Antlib.java')
| -rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/Antlib.java | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/Antlib.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/Antlib.java deleted file mode 100644 index 8ff836a3..00000000 --- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/Antlib.java +++ /dev/null @@ -1,184 +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; - -import java.io.IOException; -import java.net.URL; -import java.net.URLConnection; -import java.util.ArrayList; -import java.util.Iterator; -import java.util.List; - -import org.apache.tools.ant.BuildException; -import org.apache.tools.ant.ComponentHelper; -import org.apache.tools.ant.Project; -import org.apache.tools.ant.ProjectHelper; -import org.apache.tools.ant.ProjectHelperRepository; -import org.apache.tools.ant.Task; -import org.apache.tools.ant.TaskContainer; -import org.apache.tools.ant.UnknownElement; -import org.apache.tools.ant.types.resources.URLResource; - - -/** - * Antlib task. It does not - * occur in an ant build file. It is the root element - * an antlib xml file. - * - * @since Ant 1.6 - */ -public class Antlib extends Task implements TaskContainer { - // - // Static - // - - /** The name of this task */ - public static final String TAG = "antlib"; - - /** - * Static method to read an ant lib definition from - * a url. - * - * @param project the current project - * @param antlibUrl the url to read the definitions from - * @param uri the uri that the antlib is to be placed in - * @return the ant lib task - */ - public static Antlib createAntlib(Project project, URL antlibUrl, - String uri) { - // Check if we can contact the URL - try { - URLConnection conn = antlibUrl.openConnection(); - conn.setUseCaches(false); - conn.connect(); - } catch (IOException ex) { - throw new BuildException( - "Unable to find " + antlibUrl, ex); - } - ComponentHelper helper = - ComponentHelper.getComponentHelper(project); - helper.enterAntLib(uri); - URLResource antlibResource = new URLResource(antlibUrl); - try { - // Should be safe to parse - ProjectHelper parser = null; - Object p = - project.getReference(ProjectHelper.PROJECTHELPER_REFERENCE); - if (p instanceof ProjectHelper) { - parser = (ProjectHelper) p; - if (!parser.canParseAntlibDescriptor(antlibResource)) { - parser = null; - } - } - if (parser == null) { - ProjectHelperRepository helperRepository = - ProjectHelperRepository.getInstance(); - parser = helperRepository.getProjectHelperForAntlib(antlibResource); - } - UnknownElement ue = - parser.parseAntlibDescriptor(project, antlibResource); - // Check name is "antlib" - if (!(ue.getTag().equals(TAG))) { - throw new BuildException( - "Unexpected tag " + ue.getTag() + " expecting " - + TAG, ue.getLocation()); - } - Antlib antlib = new Antlib(); - antlib.setProject(project); - antlib.setLocation(ue.getLocation()); - antlib.setTaskName("antlib"); - antlib.init(); - ue.configure(antlib); - return antlib; - } finally { - helper.exitAntLib(); - } - } - - // - // Instance - // - private ClassLoader classLoader; - private String uri = ""; - private List<Object> tasks = new ArrayList<Object>(); - - /** - * Set the class loader for this antlib. - * This class loader is used for any tasks that - * derive from Definer. - * - * @param classLoader the class loader - */ - protected void setClassLoader(ClassLoader classLoader) { - this.classLoader = classLoader; - } - - /** - * Set the URI for this antlib. - * @param uri the namespace uri - */ - protected void setURI(String uri) { - this.uri = uri; - } - - private ClassLoader getClassLoader() { - if (classLoader == null) { - classLoader = Antlib.class.getClassLoader(); - } - return classLoader; - } - - /** - * add a task to the list of tasks - * - * @param nestedTask Nested task to execute in antlib - */ - public void addTask(Task nestedTask) { - tasks.add(nestedTask); - } - - /** - * Execute the nested tasks, setting the classloader for - * any tasks that derive from Definer. - */ - public void execute() { - //TODO handle tasks added via #addTask() - for (Iterator<Object> i = tasks.iterator(); i.hasNext();) { - UnknownElement ue = (UnknownElement) i.next(); - setLocation(ue.getLocation()); - ue.maybeConfigure(); - Object configuredObject = ue.getRealThing(); - if (configuredObject == null) { - continue; - } - if (!(configuredObject instanceof AntlibDefinition)) { - throw new BuildException( - "Invalid task in antlib " + ue.getTag() - + " " + configuredObject.getClass() + " does not " - + "extend org.apache.tools.ant.taskdefs.AntlibDefinition"); - } - AntlibDefinition def = (AntlibDefinition) configuredObject; - def.setURI(uri); - def.setAntlibClassLoader(getClassLoader()); - def.init(); - def.execute(); - } - } - -} |