Add a test which will compile and load a task definition.

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@267683 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/taskdefs/CompileTask.java

@@ -0,0 +1,112 @@
+/*
+ * The Apache Software License, Version 1.1
+ *
+ * Copyright (c) 1999 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
+ * <http://www.apache.org/>.
+ */
+
+package org.apache.tools.ant.taskdefs;
+
+import org.apache.tools.ant.*;
+
+import java.util.*;
+
+/**
+ * This task will compile and load a new taskdef all in one step.
+ * At times, this is useful for eliminating ordering dependencies
+ * which otherwise would require multiple executions of Ant.
+ *
+ * @author Sam Ruby <a href="mailto:rubys@us.ibm.com">rubys@us.ibm.com</a>
+ */
+
+public class CompileTask extends Javac {
+
+    protected Vector taskList = new Vector();
+
+    /**
+     * add a new task entry on the task list
+     */
+    public Taskdef createTaskdef() {
+        Taskdef task = new Taskdef();
+        taskList.addElement(task);
+        return task;
+    }
+    
+    /**
+     * do all the real work in init
+     */
+    public void init() {
+
+        // create all the include entries from the task defs
+        for (Enumeration e=taskList.elements(); e.hasMoreElements(); ) {
+            Taskdef task = (Taskdef)e.nextElement();
+            String source = task.getClassname().replace('.','/') + ".java";
+            MatchingTask.NameEntry include = super.createInclude();
+            include.setName("**/" + source);
+        }
+
+        // execute Javac
+        super.init();        
+        super.execute();        
+
+        // now define all the new tasks
+        for (Enumeration e=taskList.elements(); e.hasMoreElements(); ) {
+            Taskdef task = (Taskdef)e.nextElement();
+            task.init();
+        }
+
+    }
+
+    /**
+     * have execute do nothing
+     */
+    public void execute() {
+    }
+}

src/main/org/apache/tools/ant/taskdefs/Taskdef.java

@@ -101,6 +101,10 @@ public class Taskdef extends Task {
         value = v;
     }
 
+    public String getClassname() {
+	return value;
+    }
+
     public void setClassname(String v) {
 	value = v;
     }

src/main/org/apache/tools/ant/taskdefs/defaults.properties

@@ -29,6 +29,7 @@ available=org.apache.tools.ant.taskdefs.Available
 filter=org.apache.tools.ant.taskdefs.Filter
 fixcrlf=org.apache.tools.ant.taskdefs.FixCRLF
 rename=org.apache.tools.ant.taskdefs.Rename
+compileTask==org.apache.tools.ant.taskdefs.CompileTask
 
 # optional tasks
 script=org.apache.tools.ant.taskdefs.optional.Script