| /* |
| * 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.jmeter.util; |
| |
| import java.io.Serializable; |
| |
| import org.apache.jmeter.testelement.AbstractTestElement; |
| import org.apache.jmeter.testelement.TestStateListener; |
| import org.apache.jmeter.testelement.ThreadListener; |
| import org.apache.jmeter.threads.JMeterContext; |
| import org.apache.jmeter.threads.JMeterContextService; |
| import org.apache.jmeter.threads.JMeterVariables; |
| import org.apache.jorphan.logging.LoggingManager; |
| import org.apache.jorphan.util.JMeterException; |
| import org.apache.jorphan.util.JOrphanUtils; |
| import org.apache.log.Logger; |
| |
| public abstract class BeanShellTestElement extends AbstractTestElement |
| implements Serializable, Cloneable, ThreadListener, TestStateListener |
| { |
| private static final Logger log = LoggingManager.getLoggerForClass(); |
| |
| private static final long serialVersionUID = 4; |
| |
| //++ For TestBean implementations only |
| private String parameters; // passed to file or script |
| |
| private String filename; // file to source (overrides script) |
| |
| private String script; // script (if file not provided) |
| |
| private boolean resetInterpreter = false; |
| //-- For TestBean implementations only |
| |
| |
| private transient BeanShellInterpreter bshInterpreter = null; |
| |
| private transient boolean hasInitFile = false; |
| |
| public BeanShellTestElement() { |
| super(); |
| init(); |
| } |
| |
| protected abstract String getInitFileProperty(); |
| |
| /** |
| * Get the interpreter and set up standard script variables. |
| * <p> |
| * Sets the following script variables: |
| * <ul> |
| * <li>ctx</li> |
| * <li>Label</li> |
| * <li>prev</li> |
| * <li>props</li> |
| * <li>vars</li> |
| * </ul> |
| * @return the interpreter |
| */ |
| protected BeanShellInterpreter getBeanShellInterpreter() { |
| if (isResetInterpreter()) { |
| try { |
| bshInterpreter.reset(); |
| } catch (ClassNotFoundException e) { |
| log.error("Cannot reset BeanShell: "+e.toString()); |
| } |
| } |
| |
| JMeterContext jmctx = JMeterContextService.getContext(); |
| JMeterVariables vars = jmctx.getVariables(); |
| |
| try { |
| bshInterpreter.set("ctx", jmctx);//$NON-NLS-1$ |
| bshInterpreter.set("Label", getName()); //$NON-NLS-1$ |
| bshInterpreter.set("prev", jmctx.getPreviousResult());//$NON-NLS-1$ |
| bshInterpreter.set("props", JMeterUtils.getJMeterProperties()); |
| bshInterpreter.set("vars", vars);//$NON-NLS-1$ |
| } catch (JMeterException e) { |
| log.warn("Problem setting one or more BeanShell variables "+e); |
| } |
| return bshInterpreter; |
| } |
| |
| private void init() { // WARNING: called from ctor so must not be overridden (i.e. must be private or final) |
| parameters=""; // ensure variables are not null |
| filename=""; |
| script=""; |
| try { |
| String initFileName = JMeterUtils.getProperty(getInitFileProperty()); |
| hasInitFile = initFileName != null; |
| bshInterpreter = new BeanShellInterpreter(initFileName, log); |
| } catch (ClassNotFoundException e) { |
| log.error("Cannot find BeanShell: "+e.toString()); |
| } |
| } |
| |
| protected Object readResolve() { |
| init(); |
| return this; |
| } |
| |
| @Override |
| public Object clone() { |
| BeanShellTestElement o = (BeanShellTestElement) super.clone(); |
| o.init(); |
| return o; |
| } |
| |
| /** |
| * Process the file or script from the test element. |
| * <p> |
| * Sets the following script variables: |
| * <ul> |
| * <li>FileName</li> |
| * <li>Parameters</li> |
| * <li>bsh.args</li> |
| * </ul> |
| * @param bsh the interpreter, not {@code null} |
| * @return the result of the script, may be {@code null} |
| * |
| * @throws JMeterException when working with the bsh fails |
| */ |
| protected Object processFileOrScript(BeanShellInterpreter bsh) throws JMeterException{ |
| String fileName = getFilename(); |
| String params = getParameters(); |
| |
| bsh.set("FileName", fileName);//$NON-NLS-1$ |
| // Set params as a single line |
| bsh.set("Parameters", params); // $NON-NLS-1$ |
| // and set as an array |
| bsh.set("bsh.args",//$NON-NLS-1$ |
| JOrphanUtils.split(params, " "));//$NON-NLS-1$ |
| |
| if (fileName.length() == 0) { |
| return bsh.eval(getScript()); |
| } |
| return bsh.source(fileName); |
| } |
| |
| /** |
| * Return the script (TestBean version). |
| * Must be overridden for subclasses that don't implement TestBean |
| * otherwise the clone() method won't work. |
| * |
| * @return the script to execute |
| */ |
| public String getScript(){ |
| return script; |
| } |
| |
| /** |
| * Set the script (TestBean version). |
| * Must be overridden for subclasses that don't implement TestBean |
| * otherwise the clone() method won't work. |
| * |
| * @param s the script to execute (may be blank) |
| */ |
| public void setScript(String s){ |
| script=s; |
| } |
| |
| @Override |
| public void threadStarted() { |
| if (bshInterpreter == null || !hasInitFile) { |
| return; |
| } |
| try { |
| bshInterpreter.evalNoLog("threadStarted()"); // $NON-NLS-1$ |
| } catch (JMeterException ignored) { |
| log.debug(getClass().getName() + " : " + ignored.getLocalizedMessage()); // $NON-NLS-1$ |
| } |
| } |
| |
| @Override |
| public void threadFinished() { |
| if (bshInterpreter == null || !hasInitFile) { |
| return; |
| } |
| try { |
| bshInterpreter.evalNoLog("threadFinished()"); // $NON-NLS-1$ |
| } catch (JMeterException ignored) { |
| log.debug(getClass().getName() + " : " + ignored.getLocalizedMessage()); // $NON-NLS-1$ |
| } |
| } |
| |
| @Override |
| public void testEnded() { |
| if (bshInterpreter == null || !hasInitFile) { |
| return; |
| } |
| try { |
| bshInterpreter.evalNoLog("testEnded()"); // $NON-NLS-1$ |
| } catch (JMeterException ignored) { |
| log.debug(getClass().getName() + " : " + ignored.getLocalizedMessage()); // $NON-NLS-1$ |
| } |
| } |
| |
| @Override |
| public void testEnded(String host) { |
| if (bshInterpreter == null || !hasInitFile) { |
| return; |
| } |
| try { |
| bshInterpreter.eval((new StringBuilder("testEnded(\"")) // $NON-NLS-1$ |
| .append(host) |
| .append("\")") // $NON-NLS-1$ |
| .toString()); // $NON-NLS-1$ |
| } catch (JMeterException ignored) { |
| log.debug(getClass().getName() + " : " + ignored.getLocalizedMessage()); // $NON-NLS-1$ |
| } |
| } |
| |
| @Override |
| public void testStarted() { |
| if (bshInterpreter == null || !hasInitFile) { |
| return; |
| } |
| try { |
| bshInterpreter.evalNoLog("testStarted()"); // $NON-NLS-1$ |
| } catch (JMeterException ignored) { |
| log.debug(getClass().getName() + " : " + ignored.getLocalizedMessage()); // $NON-NLS-1$ |
| } |
| } |
| |
| @Override |
| public void testStarted(String host) { |
| if (bshInterpreter == null || !hasInitFile) { |
| return; |
| } |
| try { |
| bshInterpreter.eval((new StringBuilder("testStarted(\"")) // $NON-NLS-1$ |
| .append(host) |
| .append("\")") // $NON-NLS-1$ |
| .toString()); // $NON-NLS-1$ |
| } catch (JMeterException ignored) { |
| log.debug(getClass().getName() + " : " + ignored.getLocalizedMessage()); // $NON-NLS-1$ |
| } |
| } |
| |
| // Overridden by non-TestBean implementations to return the property value instead |
| public String getParameters() { |
| return parameters; |
| } |
| |
| public void setParameters(String s) { |
| parameters = s; |
| } |
| |
| // Overridden by non-TestBean implementations to return the property value instead |
| public String getFilename() { |
| return filename; |
| } |
| |
| public void setFilename(String s) { |
| filename = s; |
| } |
| |
| public boolean isResetInterpreter() { |
| return resetInterpreter; |
| } |
| |
| public void setResetInterpreter(boolean b) { |
| resetInterpreter = b; |
| } |
| } |