Author: sebb
Date: Tue May 13 05:21:51 2008
New Revision: 655832
URL: http://svn.apache.org/viewvc?rev=655832&view=rev
Log:
Added BSF-JEXL engine - see JEXL-39
Added:
jakarta/jmeter/trunk/src/jorphan/org/apache/commons/jexl/
jakarta/jmeter/trunk/src/jorphan/org/apache/commons/jexl/bsf/
jakarta/jmeter/trunk/src/jorphan/org/apache/commons/jexl/bsf/JexlEngine.java
(with props)
Added:
jakarta/jmeter/trunk/src/jorphan/org/apache/commons/jexl/bsf/JexlEngine.java
URL:
http://svn.apache.org/viewvc/jakarta/jmeter/trunk/src/jorphan/org/apache/commons/jexl/bsf/JexlEngine.java?rev=655832&view=auto
==============================================================================
---
jakarta/jmeter/trunk/src/jorphan/org/apache/commons/jexl/bsf/JexlEngine.java
(added)
+++
jakarta/jmeter/trunk/src/jorphan/org/apache/commons/jexl/bsf/JexlEngine.java
Tue May 13 05:21:51 2008
@@ -0,0 +1,128 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with this
+ * work for additional information regarding copyright ownership. The ASF
+ * licenses this file to You under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
under
+ * the License.
+ */
+package org.apache.commons.jexl.bsf;
+
+import java.io.File;
+import java.lang.reflect.Method;
+import java.net.URL;
+import java.util.Vector;
+
+import org.apache.bsf.BSFDeclaredBean;
+import org.apache.bsf.BSFException;
+import org.apache.bsf.BSFManager;
+import org.apache.bsf.util.BSFEngineImpl;
+
+import org.apache.commons.jexl.Expression;
+import org.apache.commons.jexl.ExpressionFactory;
+import org.apache.commons.jexl.JexlContext;
+import org.apache.commons.jexl.JexlHelper;
+import org.apache.commons.jexl.Script;
+import org.apache.commons.jexl.ScriptFactory;
+//import org.apache.jorphan.logging.LoggingManager;
+//import org.apache.log.Logger;
+
+// See JIRA: JEXL-39
+
+/**
+ * BSFEngine for Commons JEXL.
+ */
+public class JexlEngine extends BSFEngineImpl {
+
+// private static final Logger log = LoggingManager.getLoggerForClass();
+
+ private JexlContext jc;
+
+ public void initialize(BSFManager mgr, String lang, Vector declaredBeans)
+ throws BSFException {
+ super.initialize(mgr, lang, declaredBeans);
+ jc = JexlHelper.createContext();
+ for (int i = 0; i < declaredBeans.size(); i++) {
+ BSFDeclaredBean bean = (BSFDeclaredBean)
declaredBeans.elementAt(i);
+ jc.getVars().put(bean.name, bean.bean);
+ }
+ }
+
+ public void terminate() {
+ if (jc != null) {
+ jc.getVars().clear();
+ jc = null;
+ }
+ }
+
+ public void declareBean(BSFDeclaredBean bean) throws BSFException {
+ jc.getVars().put(bean.name, bean.bean);
+ }
+
+ public void undeclareBean(BSFDeclaredBean bean) throws BSFException {
+ jc.getVars().remove(bean.name);
+ }
+
+ public Object eval(String fileName, int lineNo, int colNo, Object expr)
+ throws BSFException {
+ if (expr == null) {
+ return null;
+ }
+ try {
+ Expression jExpr = ExpressionFactory
+ .createExpression((String) expr);
+ return jExpr.evaluate(jc);
+ } catch (Exception e) {
+ // TODO Better messages
+ throw new BSFException(e.getMessage());
+ }
+ }
+
+ public void exec(String fileName, int lineNo, int colNo, Object script)
+ throws BSFException {
+ if (script == null) {
+ return;
+ }
+ try {
+ Script jExpr = null;
+ if (script instanceof File) {
+ jExpr = ScriptFactory.createScript((File) script);
+ } else if (script instanceof URL) {
+ jExpr = ScriptFactory.createScript((URL) script);
+ } else {
+ jExpr = ScriptFactory.createScript((String) script);
+ }
+ jExpr.execute(jc);
+ } catch (Exception e) {
+ throw new BSFException(e.getMessage());
+ }
+ }
+
+ public void iexec(String fileName, int lineNo, int colNo, Object script)
+ throws BSFException {
+ exec(fileName, lineNo, colNo, script);
+ }
+
+ public Object call(Object object, String name, Object[] args)
+ throws BSFException {
+ try {
+ Class[] types = new Class[args.length];
+ for (int i = 0; i < args.length; i++) {
+ types[i] = args[i].getClass();
+ }
+ Method m = object.getClass().getMethod(name, types);
+ return m.invoke(object, args);
+ } catch (Exception e) {
+ throw new BSFException(e.getMessage());
+ }
+ }
+
+}
Propchange:
jakarta/jmeter/trunk/src/jorphan/org/apache/commons/jexl/bsf/JexlEngine.java
------------------------------------------------------------------------------
svn:eol-style = native
Propchange:
jakarta/jmeter/trunk/src/jorphan/org/apache/commons/jexl/bsf/JexlEngine.java
------------------------------------------------------------------------------
svn:keywords = Author Date Id Revision
---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
