From f04102f8bd48353f17d23bd016b1cb7797c945f0 Mon Sep 17 00:00:00 2001 From: Stefan Bodewig Date: Wed, 12 Jul 2000 14:19:52 +0000 Subject: [PATCH] First cut at a task that generates a DTD for the currently running Ant. git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@267768 13f79535-47bb-0310-9956-ffa450edef68 --- .../tools/ant/taskdefs/AntStructure.java | 261 ++++++++++++++++++ .../tools/ant/taskdefs/defaults.properties | 1 + 2 files changed, 262 insertions(+) create mode 100644 src/main/org/apache/tools/ant/taskdefs/AntStructure.java diff --git a/src/main/org/apache/tools/ant/taskdefs/AntStructure.java b/src/main/org/apache/tools/ant/taskdefs/AntStructure.java new file mode 100644 index 000000000..7e80c8b71 --- /dev/null +++ b/src/main/org/apache/tools/ant/taskdefs/AntStructure.java @@ -0,0 +1,261 @@ +/* + * The Apache Software License, Version 1.1 + * + * Copyright (c) 2000 The Apache Software Foundation. All rights + * reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. The end-user documentation included with the redistribution, if + * any, must include the following acknowlegement: + * "This product includes software developed by the + * Apache Software Foundation (http://www.apache.org/)." + * Alternately, this acknowlegement may appear in the software itself, + * if and wherever such third-party acknowlegements normally appear. + * + * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software + * Foundation" must not be used to endorse or promote products derived + * from this software without prior written permission. For written + * permission, please contact apache@apache.org. + * + * 5. Products derived from this software may not be called "Apache" + * nor may "Apache" appear in their names without prior written + * permission of the Apache Group. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * ==================================================================== + * + * This software consists of voluntary contributions made by many + * individuals on behalf of the Apache Software Foundation. For more + * information on the Apache Software Foundation, please see + * . + */ + +package org.apache.tools.ant.taskdefs; + +import org.apache.tools.ant.*; + +import java.util.Enumeration; +import java.util.Hashtable; +import java.util.Vector; +import java.io.*; + +/** + * Creates a partial DTD for Ant from the currently known tasks. + * + * @author Stefan Bodewig stefan.bodewig@megabit.net + */ + +public class AntStructure extends Task { + + private final String lSep = System.getProperty("line.separator"); + + private Hashtable visited = new Hashtable(); + + private File output; + + /** + * The output file. + */ + public void setOutput(File output) { + this.output = output; + } + + public void execute() throws BuildException { + + if (output == null) { + throw new BuildException("output attribute is required", location); + } + + PrintWriter out = null; + try { + try { + out = new PrintWriter(new OutputStreamWriter(new FileOutputStream(output), "ISO8859_1")); + } catch (UnsupportedEncodingException ue) { + /* + * Plain impossible with ISO8859_1, see + * http://java.sun.com/products/jdk/1.2/docs/guide/internat/encoding.doc.html + * + * fallback to platform specific anyway. + */ + out = new PrintWriter(new FileWriter(output)); + } + + printHead(out); + + Vector tasks = new Vector(); + Enumeration enum = project.getTaskDefinitions().keys(); + while (enum.hasMoreElements()) { + String taskName = (String) enum.nextElement(); + tasks.add(taskName); + } + printTargetDecl(out, tasks); + + for (int i=0; i"); + out.println(""); + out.println(""); + + out.println(""); + out.println(""); + out.println(""); + } + + private void printTargetDecl(PrintWriter out, Vector tasks) { + out.print(" 0) { + out.print(" | "); + } + out.print(taskName); + } + + out.println(")*>"); + out.println(""); + + out.println(""); + out.println(""); + } + + private void printElementDecl(PrintWriter out, String name, Class element) + throws BuildException { + + if (visited.containsKey(name)) { + return; + } + visited.put(name, ""); + + IntrospectionHelper ih = IntrospectionHelper.getHelper(element); + + StringBuffer sb = new StringBuffer(" 1 || !v.elementAt(0).equals("#PCDATA")) { + sb.append("*"); + } + } + sb.append(">"); + out.println(sb); + + sb.setLength(0); + sb.append("").append(lSep); + out.println(sb); + + for (int i=0; i