[OFBiz] SVN: r6853 - trunk/base/src/base/org/ofbiz/base/util
jonesde@svn.ofbiz.org
jonesde at svn.ofbiz.org
Mon Feb 27 01:55:38 CST 2006
Author: jonesde
Date: 2006-02-27 01:55:33 -0600 (Mon, 27 Feb 2006)
New Revision: 6853
Removed:
trunk/base/src/base/org/ofbiz/base/util/OfbizJsBsfEngine.java
Log:
Removing to avoid license issues as it is based on other code and we aren't using it any more
Deleted: trunk/base/src/base/org/ofbiz/base/util/OfbizJsBsfEngine.java
===================================================================
--- trunk/base/src/base/org/ofbiz/base/util/OfbizJsBsfEngine.java 2006-02-27 06:53:22 UTC (rev 6852)
+++ trunk/base/src/base/org/ofbiz/base/util/OfbizJsBsfEngine.java 2006-02-27 07:55:33 UTC (rev 6853)
@@ -1,206 +0,0 @@
-/*
- * $Id$
- *
- * Copyright (c) 2001-2005 The Open For Business Project - www.ofbiz.org
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
- * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
- * OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
- * THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-package org.ofbiz.base.util;
-
-import java.util.Vector;
-
-import org.mozilla.javascript.Context;
-import org.mozilla.javascript.EvaluatorException;
-import org.mozilla.javascript.JavaScriptException;
-import org.mozilla.javascript.NativeJavaObject;
-import org.mozilla.javascript.Scriptable;
-import org.mozilla.javascript.ScriptRuntime;
-import org.mozilla.javascript.WrappedException;
-import org.mozilla.javascript.Wrapper;
-import org.mozilla.javascript.ImporterTopLevel;
-
-import com.ibm.bsf.*;
-import com.ibm.bsf.util.BSFEngineImpl;
-import com.ibm.bsf.util.BSFFunctions;
-
-/**
- * This is the interface to Netscape's Rhino (JavaScript) from the
- * Bean Scripting Framework.
- * <p>
- * The original version of this code was first written by Adam Peller
- * for use in LotusXSL. Sanjiva took his code and adapted it for BSF.
- *
- * <p>Also modified for optimized use in the OFBiz framework.
- *
- * @author Adam Peller <peller at lotus.com>
- * @author Sanjiva Weerawarana
- * @author Matthew J. Duftler
- * @author Norris Boyd
- * @author David E. Jones <jonesde at ofbiz.org>
- */
-public class OfbizJsBsfEngine extends BSFEngineImpl {
-
- public static final String module = OfbizJsBsfEngine.class.getName();
-
- /**
- * The global script object, where all embedded functions are defined,
- * as well as the standard ECMA "core" objects.
- */
- private Scriptable global;
-
- /**
- * initialize the engine. put the manager into the context -> manager
- * map hashtable too.
- */
- public void initialize(BSFManager mgr, String lang, Vector declaredBeans) throws BSFException {
- super.initialize(mgr, lang, declaredBeans);
-
- // Initialize context and global scope object
- try {
- Context cx = Context.enter();
- global = cx.initStandardObjects(new ImporterTopLevel(cx));
- Scriptable bsf = Context.toObject(new BSFFunctions(mgr, this), global);
- global.put("bsf", global, bsf);
-
- int size = declaredBeans.size();
- for (int i = 0; i < size; i++) {
- declareBean((BSFDeclaredBean) declaredBeans.elementAt(i));
- }
- } finally {
- Context.exit();
- }
- }
-
- /**
- * This is used by an application to evaluate a string containing
- * some expression.
- */
- public Object eval(String source, int lineNo, int columnNo, Object oscript) throws BSFException {
- if (Debug.verboseOn()) Debug.logVerbose("Running javascript script " + source + " through OFBiz BSH engine", module);
- String script = oscript.toString();
- Object retval = null;
- try {
- Context cx = Context.enter();
-
- // Use interpretive mode (-1) --generally faster for single executions of scripts.
- // Use optimized/compiled mode (9) --generally faster for repeated executions of scripts.
- cx.setOptimizationLevel(9);
-
- retval = cx.evaluateString(global, script, source, lineNo, null);
- if (retval instanceof NativeJavaObject)
- retval = ((NativeJavaObject)retval).unwrap();
- } catch (Throwable t) { // includes JavaScriptException, rethrows Errors
- handleError(t);
- } finally {
- Context.exit();
- }
- return retval;
- }
-
- /**
- * Return an object from an extension.
- * @param object Object on which to make the call (ignored).
- * @param method The name of the method to call.
- * @param args an array of arguments to be
- * passed to the extension, which may be either
- * Vectors of Nodes, or Strings.
- */
- public Object call(Object object, String method, Object[] args) throws BSFException {
- Object theReturnValue = null;
-
- try {
- Context cx = Context.enter();
-
- //REMIND: convert arg list Vectors here?
-
- Object fun = global.get(method, global);
- if (fun == Scriptable.NOT_FOUND) {
- throw new JavaScriptException("function " + method +
- " not found.");
- }
-
- theReturnValue = ScriptRuntime.call(cx, fun, global, args, null);
- if (theReturnValue instanceof Wrapper) {
- theReturnValue = ((Wrapper) theReturnValue).unwrap();
- }
- } catch (Throwable t) {
- handleError(t);
- } finally {
- Context.exit();
- }
- return theReturnValue;
- }
-
- public void declareBean(BSFDeclaredBean bean) throws BSFException {
- // Must wrap non-scriptable objects before presenting to Rhino
- Scriptable wrapped = Context.toObject(bean.bean, global);
- global.put(bean.name, global, wrapped);
- }
-
- public void undeclareBean(BSFDeclaredBean bean) throws BSFException {
- global.delete(bean.name);
- }
-
- private void handleError(Throwable t) throws BSFException {
- if (t instanceof WrappedException) {
- t = (Throwable)((WrappedException)t).unwrap();
- }
-
- String message = null;
- Throwable target = t;
-
- if (t instanceof JavaScriptException) {
- message = t.getLocalizedMessage();
-
- // Is it an exception wrapped in a JavaScriptException?
- Object value = ((JavaScriptException)t).getValue();
- if (value instanceof Throwable) {
- // likely a wrapped exception from a LiveConnect call.
- // Display its stack trace as a diagnostic
- target = (Throwable)value;
- }
- } else if (t instanceof EvaluatorException
- || t instanceof SecurityException) {
- message = t.getLocalizedMessage();
- } else if (t instanceof RuntimeException) {
- message = "Internal Error: " + t.toString();
- } else if (t instanceof StackOverflowError) {
- message = "Stack Overflow";
- }
-
- if (message == null) {
- message = t.toString();
- }
-
- //REMIND: can we recover the line number here? I think
- // Rhino does this by looking up the stack for bytecode
- // see Context.getSourcePositionFromStack()
- // but I don't think this would work in interpreted mode
-
- if (t instanceof Error && !(t instanceof StackOverflowError)) {
- // Re-throw Errors because we're supposed to let the JVM see it
- // Don't re-throw StackOverflows, because we know we've
- // corrected the situation by aborting the loop and
- // a long stacktrace would end up on the user's console
- throw (Error) t;
- } else {
- throw new BSFException(BSFException.REASON_OTHER_ERROR, "JavaScript Error: " + message, target);
- }
- }
-}
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