// $Header: /home/cvs/jakarta-jmeter/src/core/org/apache/jmeter/engine/PreCompiler.java,v 1.22.2.1 2004/05/20 15:23:11 mstover1 Exp $
/*
* Copyright 2001-2004 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.engine;
import java.util.Map;
import org.apache.jmeter.config.Arguments;
import org.apache.jmeter.engine.util.ValueReplacer;
import org.apache.jmeter.functions.InvalidVariableException;
import org.apache.jmeter.testelement.TestElement;
import org.apache.jmeter.testelement.TestPlan;
import org.apache.jmeter.threads.JMeterContextService;
import org.apache.jmeter.threads.JMeterVariables;
import org.apache.jorphan.collections.HashTree;
import org.apache.jorphan.collections.HashTreeTraverser;
import org.apache.jorphan.logging.LoggingManager;
import org.apache.log.Logger;
/**
* @author Michael Stover
* @author <a href="mailto:jsalvata@apache.org">Jordi Salvat i Alabart</a>
* @version $Revision: 1.22.2.1 $ updated on $Date: 2004/05/20 15:23:11 $
*/
public class PreCompiler implements HashTreeTraverser
{
transient private static Logger log = LoggingManager.getLoggerForClass();
private ValueReplacer replacer;
public PreCompiler()
{
replacer = new ValueReplacer();
}
/* (non-Javadoc)
* @see HashTreeTraverser#addNode(Object, HashTree)
*/
public void addNode(Object node, HashTree subTree)
{
if (node instanceof TestPlan)
{
Map args= ((TestPlan)node).getUserDefinedVariables();
replacer.setUserDefinedVariables(args);
JMeterVariables vars= new JMeterVariables();
vars.putAll(args);
JMeterContextService.getContext().setVariables(vars);
}
else if (node instanceof TestElement)
{
try
{
replacer.replaceValues((TestElement) node);
}
catch (InvalidVariableException e)
{
log.error("invalid variables", e);
}
}
if (node instanceof Arguments)
{
Map args= ((Arguments)node).getArgumentsAsMap();
replacer.addVariables(args);
JMeterContextService.getContext().getVariables().putAll(args);
}
}
/* (non-Javadoc)
* @see HashTreeTraverser#subtractNode()
*/
public void subtractNode()
{
}
/* (non-Javadoc)
* @see HashTreeTraverser#processPath()
*/
public void processPath()
{
}
}