/*
* Copyright 2011 JBoss Inc
*
* 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.drools.fluent.impl;
import static org.junit.Assert.fail;
import java.util.HashMap;
import java.util.Map;
import org.drools.command.impl.GenericCommand;
import org.kie.command.Context;
import org.mvel2.MVEL;
import org.mvel2.ParserContext;
public class MVELTestCommand implements GenericCommand<Void> {
public static final String MVEL_HEADER = "MVEL_HEADER";
private String headerText = "";
private String text;
private String reason;
public MVELTestCommand() {
}
public String getHeaderText() {
return headerText;
}
public void setHeaderText(String headerText) {
this.headerText = headerText;
}
public String getText() {
return text;
}
public void setText(String text) {
this.text = text;
}
public String getReason() {
return reason;
}
public void setReason(String reason) {
this.reason = reason;
}
public Void execute(Context context) {
//ParserContext ctx = new Parser
ParserContext parserCtx = new ParserContext( );
String t = headerText + text;
MVEL.compileExpression( t, parserCtx );
Map<String, Class> inputs = parserCtx.getInputs();
Map<String, Object> vars = new HashMap<String, Object>();
for ( String name : inputs.keySet() ) {
vars.put( name, context.get( name ) );
}
if ( ! (( Boolean ) MVEL.eval( headerText + text, vars )).booleanValue() ) {
fail( text + "\n" + reason );
}
return null;
}
}