diff --git a/proposal/xdocs/src/org/apache/tools/ant/xdoclet/AntSubTask.java b/proposal/xdocs/src/org/apache/tools/ant/xdoclet/AntSubTask.java new file mode 100644 index 000000000..aa20719ed --- /dev/null +++ b/proposal/xdocs/src/org/apache/tools/ant/xdoclet/AntSubTask.java @@ -0,0 +1,115 @@ +/* + * The Apache Software License, Version 1.1 + * + * Copyright (c) 2002 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", "Ant", 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.xdoclet; + +import com.sun.javadoc.ClassDoc; +import com.sun.javadoc.MethodDoc; +import com.sun.javadoc.PackageDoc; +import xdoclet.TemplateSubTask; +import xdoclet.XDocletException; +import xdoclet.tags.PackageTagsHandler; + +import java.io.File; +import java.text.MessageFormat; + +/** + * Custom XDoclet subtask to handle Ant specific needs + */ +public class AntSubTask extends TemplateSubTask { + public final static String SUBTASK_NAME = "ant"; + + public String getSubTaskName() { + return SUBTASK_NAME; + } + + /** + * Returns true if the class is an Ant task. This causes the task to be processed + * by the XDoclet template task. + * + * @todo implement more logic here + * - execute method could be on super class + * - execute method should return void and have no args + * - and only throw BuildException if at all + */ + protected boolean matchesGenerationRules(ClassDoc clazz) throws XDocletException { + MethodDoc[] methods = clazz.methods(); + + if (clazz.isAbstract()) { + return false; + } + + for (int i = 0; i < methods.length; i++) { + if ("execute".equals(methods[i].name())) { + System.out.println("Task: " + clazz.name()); + return true; + } + } + + return false; + } + + /** + * Custom file naming. Use the task name for the file name rather than the + * default class name. + */ + protected String getGeneratedFileName(ClassDoc clazz) throws XDocletException { + PackageDoc pak = clazz.containingPackage(); + String packageName = PackageTagsHandler.packageNameAsPathFor(pak); + String taskName = AntTagsHandler.getTaskName(clazz); + String filename = MessageFormat.format(getDestinationFile(), new Object[]{taskName}); + + return new File(packageName, filename).toString(); + } + +} diff --git a/proposal/xdocs/src/org/apache/tools/ant/xdoclet/AntTagsHandler.java b/proposal/xdocs/src/org/apache/tools/ant/xdoclet/AntTagsHandler.java new file mode 100644 index 000000000..ed11a85de --- /dev/null +++ b/proposal/xdocs/src/org/apache/tools/ant/xdoclet/AntTagsHandler.java @@ -0,0 +1,306 @@ +/* + * The Apache Software License, Version 1.1 + * + * Copyright (c) 2002 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", "Ant", 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.xdoclet; + +import com.sun.javadoc.ClassDoc; +import com.sun.javadoc.MethodDoc; +import xdoclet.XDocletException; +import xdoclet.XDocletTagSupport; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collections; +import java.util.Comparator; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.Properties; + +/** + * Custom tag handler for XDoclet templates for Ant-specific processing. + * + * @author Erik Hatcher + * @created February 17, 2002 + * + * @todo clean up logic so that all setters are gathered first (even + * superclass) and sorted along wih them + * @todo need to create better logic for finding proper setters + * @todo add ifIsAntTask, among other convenience tags + */ +public class AntTagsHandler extends XDocletTagSupport { + + /** + * Iterates over all Ant attributes. + * + *@param template XDoclet template + *@param attributes Tag parameters + *@exception XDocletException Oops! + */ + public void forAllAttributes(String template, Properties attributes) throws XDocletException { + // throw exception if not an Ant task + + ClassDoc cur_class = getCurrentClass(); + + MethodDoc[] methods = getAttributeMethods(cur_class); + + for (int i = 0; i < methods.length; i++) { + setCurrentMethod(methods[i]); + generate(template); + } + } + + /** + * Iterates over all Ant nested element methods (addXXX, addConfiguredXXX, addXXX) + * + *@param template XDoclet template + *@param attributes Tag parameters + *@exception XDocletException Oops! + */ + public void forAllElements(String template, Properties attributes) throws XDocletException { + // throw exception if not an Ant task + + ClassDoc cur_class = getCurrentClass(); + + MethodDoc[] methods = getElementMethods(cur_class); + + for (int i = 0; i < methods.length; i++) { + setCurrentMethod(methods[i]); + generate(template); + } + } + + /** + * Provides the element name for the current method + */ + public String elementName() throws XDocletException { + String methodName = getCurrentMethod().name(); + System.out.println(">>>> " + methodName); + String elementName = ""; + if (methodName.startsWith("addConfigured")) { + elementName = methodName.substring(13,methodName.length()); + } else if (methodName.startsWith("add")) { + elementName = methodName.substring(3,methodName.length()); + } else if (methodName.startsWith("create")) { + elementName = methodName.substring(6,methodName.length()); + } + System.out.println(" = " + elementName); + return elementName.toLowerCase(); + } + + + /** + * Provides the Ant task name. + * + * @see getTaskName + */ + public String taskName() throws XDocletException { + return getTaskName(getCurrentClass()); + } + + /** + * Provides the Ant task name. + * + * Order of rules: + *
    + *
  1. Value of @ant:task name="..."
    2. + *
  2. Lowercased classname with "Task" suffix removed
    3. + *
+ */ + public static final String getTaskName(ClassDoc clazz) throws XDocletException { + // sheesh! There should be a friendlier method than this! + String tagValue = getTagValue(clazz, "ant:task", "name", -1, + null, null, null, null, + null, false, XDocletTagSupport.FOR_CLASS, false); + + if (tagValue == null) { + // use classname, but strip "Task" suffix if there + tagValue = clazz.name(); + + if (tagValue.endsWith("Task")) { + tagValue = tagValue.substring(0, tagValue.indexOf("Task")); + } + + tagValue = tagValue.toLowerCase(); + } + return tagValue; + } + + + /** + * Returns true if the method corresponds to an Ant task attribute using + * the rules from IntrospectionHelper + * + * @todo filter out deprecated methods + * only filter org.apache.tools.ant.Task setters that are hidden + * check that it returns void and only has single argument + * incorporate rules for argument types from IntrospectionHelper + * - i.e. not an array + * - primitives/wrappers + * - File + * - Path + * - EnumeratedAttribute + * - Class with string constructor + */ + private boolean isAntAttribute(MethodDoc method) { + String[] excludeList = new String[]{"setLocation", "setDescription", "setOwningTarget", "setRuntimeConfigurableWrapper", + "setTaskName", "setTaskType", "setProject"}; + for (int i = 0; i < excludeList.length; i++) { + if (excludeList[i].equals(method.name())) { + return true; + } + } + + return false; + } + + /** + * @todo need to add checks for number of parameters and non-supported parameters + */ + private MethodDoc[] getAttributeMethods(ClassDoc cur_class) throws XDocletException { + MethodDoc[] methods = getMethods(cur_class); + List attributeMethods = new ArrayList(); + + for (int i = 0; i < methods.length; i++) { + if (!methods[i].name().startsWith("set")) { + continue; + } + + // if superclass is org.apache.tools.ant.Task then + // remove some known unallowed properties + if (isAntAttribute(methods[i])) { + continue; + } + + attributeMethods.add(methods[i]); + } + + return (MethodDoc[]) attributeMethods.toArray(new MethodDoc[0]); + } + + /** + * @todo add checks for number parameters and appropriate return value + * check for proper exception too? + * method prefixes: add, create, addConfigured (but not addText) + */ + private MethodDoc[] getElementMethods(ClassDoc cur_class) throws XDocletException { + MethodDoc[] methods = getMethods(cur_class); + List attributeMethods = new ArrayList(); + + for (int i = 0; i < methods.length; i++) { + String name = methods[i].name(); + + if ((name.startsWith("add") && !name.equals("addTask")) || + name.startsWith("create")) { + attributeMethods.add(methods[i]); + } + + } + + return (MethodDoc[]) attributeMethods.toArray(new MethodDoc[0]); + } + + + /** + * This is a slightly refactored (thank you IntelliJ) version of + * some cut-and-paste from XDoclet code. It sorts all methods together + * rather than in batches of superclasses like XDoclet stuff does. + */ + private MethodDoc[] getMethods(ClassDoc cur_class) throws XDocletException { + Map already = new HashMap(); + + List methods = new ArrayList(); + + while (cur_class != null) { + List curMethods = Arrays.asList(cur_class.methods()); + + for (int j = 0; j < curMethods.size(); j++) { + MethodDoc method = (MethodDoc) curMethods.get(j); + if (method.containingClass() == cur_class) { + if (already.containsKey(method) == false) { + already.put(method, method); + methods.add(method); + } + } + } + + cur_class = cur_class.superclass(); + } + + return sortMethods(methods); + } + + private MethodDoc[] sortMethods(List methods) { + //sort methods + Collections.sort(methods, + new Comparator() { + public int compare(Object o1, Object o2) { + MethodDoc m1 = (MethodDoc) o1; + MethodDoc m2 = (MethodDoc) o2; + + return m1.name().compareTo(m2.name()); + } + + + public boolean equals(Object obj) { + //dumb + return obj == this; + } + }); + + return (MethodDoc[]) methods.toArray(new MethodDoc[0]); + } + + +} +