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The source code// $Header: /home/cvs/jakarta-jmeter/src/protocol/java/org/apache/jmeter/protocol/java/sampler/BeanShellSampler.java,v 1.6 2004/03/11 01:20:18 sebb Exp $ /* * Copyright 2003-2004 The Apache Software Foundation. * * Licensed 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.protocol.java.sampler; import java.io.IOException; //import bsh.EvalError; import bsh.Interpreter; import org.apache.jmeter.samplers.AbstractSampler; import org.apache.jmeter.samplers.Entry; import org.apache.jmeter.samplers.SampleResult; import org.apache.jorphan.logging.LoggingManager; import org.apache.jorphan.util.JOrphanUtils; import org.apache.log.Logger; /** * A sampler which understands BeanShell * * @version $Revision: 1.6 $ Updated on: $Date: 2004/03/11 01:20:18 $ */ public class BeanShellSampler extends AbstractSampler { private static final Logger log = LoggingManager.getLoggerForClass(); public static final String FILENAME = "BeanShellSampler.filename"; //$NON-NLS-1$ public static final String SCRIPT = "BeanShellSampler.query"; //$NON-NLS-1$ public static final String PARAMETERS = "BeanShellSampler.parameters"; //$NON-NLS-1$ private Interpreter bshInterpreter; public BeanShellSampler() { try{ bshInterpreter = new Interpreter(); } catch (NoClassDefFoundError e){ bshInterpreter=null; } } /** * Returns a formatted string label describing this sampler * * @return a formatted string label describing this sampler */ public String getLabel() { return getName(); } public String getScript() { return this.getPropertyAsString(SCRIPT); } public String getFilename() { return getPropertyAsString(FILENAME); } public String getParameters() { return getPropertyAsString(PARAMETERS); } public SampleResult sample(Entry e)// Entry tends to be ignored ... { //log.info(getLabel()+" "+getFilename()); SampleResult res = new SampleResult(); boolean isSuccessful = false; res.setSampleLabel(getLabel()); res.sampleStart(); try { String request=getScript(); String fileName=getFilename(); if (fileName.length() == 0) { res.setSamplerData(request); } else { res.setSamplerData(fileName); } //TODO - set some more variables? bshInterpreter.set("Label",getLabel()); bshInterpreter.set("FileName",getFilename()); bshInterpreter.set("SampleResult",res); bshInterpreter.set("Parameters",getParameters());// as a single line bshInterpreter.set("bsh.args",JOrphanUtils.split(getParameters()," ")); // Set default values bshInterpreter.set("ResponseCode","200"); //$NON-NLS-1$ bshInterpreter.set("ResponseMessage","OK");//$NON-NLS-1$ bshInterpreter.set("IsSuccess",true);//$NON-NLS-1$ Object bshOut; if (fileName.length() == 0){ bshOut = bshInterpreter.eval(request); } else { bshOut = bshInterpreter.source(fileName); } String out; if (bshOut == null) {// Script did not return anything... out=""; } else { out = bshOut.toString(); } res.setResponseData(out.getBytes()); res.setDataType(SampleResult.TEXT); res.setResponseCode(bshInterpreter.get("ResponseCode").toString());//$NON-NLS-1$ res.setResponseMessage(bshInterpreter.get("ResponseMessage").toString());//$NON-NLS-1$ isSuccessful = Boolean.valueOf(bshInterpreter.get("IsSuccess") //$NON-NLS-1$ .toString()).booleanValue(); } /* * To avoid class loading problems when bsh,jar is missing, * we don't try to catch this error separately * catch (bsh.EvalError ex) { log.debug("",ex); res.setResponseCode("500");//$NON-NLS-1$ res.setResponseMessage(ex.toString()); } */ // but we do trap this error to make tests work better catch(NoClassDefFoundError ex){ log.error("BeanShell Jar missing? "+ex.toString()); res.setResponseCode("501");//$NON-NLS-1$ res.setResponseMessage(ex.toString()); res.setStopThread(true); // No point continuing } catch (IOException ex) { log.warn(ex.toString()); res.setResponseCode("500");//$NON-NLS-1$ res.setResponseMessage(ex.toString()); } catch (Exception ex) // Mainly for bsh.EvalError { log.warn(ex.toString()); res.setResponseCode("500");//$NON-NLS-1$ res.setResponseMessage(ex.toString()); } res.sampleEnd(); // Set if we were successful or not res.setSuccessful(isSuccessful); return res; } } |
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