Switching to Apache BSF

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@273541 13f79535-47bb-0310-9956-ffa450edef68

WHATSNEW

@@ -14,6 +14,9 @@ Changes that could break older environments:
   "java -jar ant-bootstrap.jar" instead if you want to run Ant without
   the wrapper script (not recommended).
 
+* The <script> task now requires Apache BSF instead of the older IBM
+  version.  See <http://jakarta.apache.org/bsf/>
+
 Fixed bugs:
 -----------
 

build.xml

@@ -319,7 +319,7 @@
     <available property="jdk1.4+" classname="java.lang.CharSequence"/>
     <available property="kaffe" classname="kaffe.util.NotImplemented"/>
     <available property="bsf.present"
-               classname="com.ibm.bsf.BSFManager"
+               classname="org.apache.bsf.BSFManager"
                classpathref="classpath"/>
     <condition property="netrexx.present">
       <and>
@@ -840,7 +840,7 @@
       <selector refid="needs.commons.logging"/>
     </jar>
 
-    <jar destfile="${build.lib}/${optional.jars.prefix}-bsf.jar"
+    <jar destfile="${build.lib}/${optional.jars.prefix}-apache-bsf.jar"
          basedir="${build.classes}"
          manifest="${manifest.tmp}">
       <selector refid="needs.bsf"/>

docs/manual/OptionalTasks/script.html

@@ -10,7 +10,7 @@
 <h2><a name="script">Script</a></h2>
 <h3>Description</h3>
 <p>Execute a script in a 
-  <a href="http://www-124.ibm.com/developerworks/projects/bsf" target="_top">BSF</a> supported language.</p>
+  <a href="http://jakarta.apache.org/bsf" target="_top">Apache BSF</a> supported language.</p>
 <p><b>Note:</b> This task depends on external libraries not included in the Ant distribution.
 See <a href="../install.html#librarydependencies">Library Dependencies</a> for more information.</p>
 <p>All items (tasks, targets, etc) of the running project are
@@ -19,10 +19,6 @@ accessible from the script, using either their <code>name</code> or
 valid Java identifiers, that is). 
 The name "project" is a pre-defined reference to the Project, which can be
 used instead of the project name.</p>
-<p><b>BeanShell users:</b> This task now natively supports the BeanShell
-scripting language, using language="beanshell". The BeanShell engine is
-still required.
-</p>
 <p>Scripts can do almost anything a task written in Java could do.</p>
 <h3>Parameters</h3>
 <table border="1" cellpadding="2" cellspacing="0">
@@ -34,7 +30,7 @@ still required.
   <tr>
     <td valign="top">language</td>
     <td valign="top">The programming language the script is written in.
-      Must be a supported BSF language</td>
+      Must be a supported Apache BSF language</td>
     <td valign="top" align="center">Yes</td>
   </tr>
   <tr>

docs/manual/install.html

@@ -320,23 +320,27 @@ Installing Ant / Optional Tasks</a> section above.</p>
   <tr>
     <td >bsf.jar</td>
     <td>script task</td>
-    <td><a href="http://oss.software.ibm.com/developerworks/projects/bsf" target="_top">
-        oss.software.ibm.com/developerworks/projects/bsf</a></td>
+    <td><a href="http://jakarta.apache.org/bsf/" target="_top">http://jakarta.apache.org/bsf/</a></td>
   </tr>
   <tr>
     <td>netrexx.jar</td>
-    <td>netrexx task</td>
+    <td>netrexx task, Rexx with the script task</td>
     <td><a href="http://www2.hursley.ibm.com/netrexx" target="_top">
         www2.hursley.ibm.com/netrexx</a></td>
   </tr>
   <tr>
     <td>js.jar</td>
-    <td>javascript with script task</td>
+    <td>Javascript with script task</td>
     <td><a href="http://www.mozilla.org/rhino/" target="_top">www.mozilla.org/rhino</a></td>
   </tr>
+  <tr>
+    <td>jython.jar</td>
+    <td>Python with script task</td>
+    <td><a href="http://jython.sourceforge.net/" target="_top">jython.sourceforge.net</a></td>
+  </tr>
   <tr>
     <td>jpython.jar</td>
-    <td>python with script task</td>
+    <td>Python with script task <b>deprecated, jython is the prefered engine</b></td>
     <td><a href="http://www.jpython.org/" target="_top">www.jpython.org</a></td>
   </tr>
   <tr>
@@ -349,6 +353,16 @@ Installing Ant / Optional Tasks</a> section above.</p>
     <td>BeanShell with script task</td>
     <td><a href="http://www.beanshell.org" target="_top">www.beanshell.org</a></td>
   </tr>
+  <tr>
+    <td>jruby.jar</td>
+    <td>Ruby with script task</td>
+    <td><a href="http://jruby.sourceforge.net/" target="_top">jruby.sourceforge.net</a></td>
+  </tr>
+  <tr>
+    <td>judo.jar</td>
+    <td>Judoscript with script task</td>
+    <td><a href="http://www.judoscript.com/index.html" target="_top">www.judoscript.com/index.html</a></td>
+  </tr>
   <tr>
     <td>netcomponents.jar</td>
     <td>ftp and telnet tasks</td>

docs/manual/tasksoverview.html

@@ -723,8 +723,8 @@ documentation.</p>
   <tr valign="top">
     <td nowrap><a href="OptionalTasks/script.html">Script</a></td>
     <td><p>Executes a script in a 
-     <a href="http://oss.software.ibm.com/developerworks/opensource/bsf/"
-      target="_top">BSF</a>-supported language.</p></td>
+     <a href="http://jakarta.apache.org/bsf/"
+      target="_top">Apache BSF</a>-supported language.</p></td>
   </tr>
 
   <tr valign="top">

src/main/org/apache/tools/ant/taskdefs/optional/Script.java

@@ -53,13 +53,13 @@
  */
 package org.apache.tools.ant.taskdefs.optional;
 
-import com.ibm.bsf.BSFException;
-import com.ibm.bsf.BSFManager;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
 import java.util.Enumeration;
 import java.util.Hashtable;
+import org.apache.bsf.BSFException;
+import org.apache.bsf.BSFManager;
 import org.apache.tools.ant.BuildException;
 import org.apache.tools.ant.Task;
 
@@ -74,16 +74,6 @@ public class Script extends Task {
     private String script = "";
     private Hashtable beans = new Hashtable();
 
-    // Register BeanShell ourselves, since BSF does not
-    // natively support it (yet).
-    // This "hack" can be removed once BSF has been
-    // modified to support BeanShell or more dynamic
-    // registration.
-    static {
-        BSFManager.registerScriptingEngine( "beanshell",
-            "bsh.util.BeanShellBSFEngine", new String [] { "bsh" } );
-    }
-
     /**
      * Add a list of named objects to the list to be exported to the script
      */
@@ -99,7 +89,7 @@ public class Script extends Task {
             }
 
             if (isValid) {
-              beans.put(key, dictionary.get(key));
+                beans.put(key, dictionary.get(key));
             }
         }
     }