/*
* Copyright 2010 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.reteoo.test.dsl;
import java.beans.IntrospectionException;
import java.util.List;
import java.util.Map;
import org.drools.common.BetaConstraints;
import org.drools.common.EmptyBetaConstraints;
import org.drools.common.SingleBetaConstraints;
import org.drools.reteoo.LeftTupleSource;
import org.drools.reteoo.MockObjectSource;
import org.drools.reteoo.MockTupleSource;
import org.drools.reteoo.NotNode;
import org.drools.reteoo.ObjectSource;
import org.drools.reteoo.builder.BuildContext;
import org.drools.rule.BehaviorManager;
import org.drools.rule.Declaration;
import org.drools.spi.BetaNodeFieldConstraint;
import org.mockito.Mockito;
public class NotNodeStep
implements
Step {
private ReteTesterHelper reteTesterHelper;
public NotNodeStep(ReteTesterHelper reteTesterHelper) {
this.reteTesterHelper = reteTesterHelper;
}
public void execute(Map<String, Object> context,
List<String[]> args) {
BuildContext buildContext = (BuildContext) context.get( "BuildContext" );
if ( args.size() != 0 ) {
String[] a = args.get(0);
String name = a[0].trim();
String leftInput = a[1].trim();
String rightInput = a[2].trim();
LeftTupleSource leftTupleSource;
if ( "mock".equals( leftInput ) ) {
leftTupleSource = Mockito.mock( LeftTupleSource.class );;
} else {
leftTupleSource = (LeftTupleSource) context.get( leftInput );
}
ObjectSource rightObjectSource;
if ( "mock".equals( rightInput ) ) {
rightObjectSource = Mockito.mock( ObjectSource.class );;
} else {
rightObjectSource = (ObjectSource) context.get( rightInput );
}
BetaConstraints constraints;
if( args.size() > 1 ) {
a = args.get( 1 );
String fieldName = a[0].trim();
String operator = a[1].trim();
String var = a[2].trim();
Declaration declr = (Declaration) context.get( var );
BetaNodeFieldConstraint betaConstraint;
try {
betaConstraint = this.reteTesterHelper.getBoundVariableConstraint( declr.getPattern(),
fieldName,
declr,
operator );
} catch ( IntrospectionException e ) {
throw new IllegalArgumentException();
}
constraints = new SingleBetaConstraints( betaConstraint,
buildContext.getRuleBase().getConfiguration() );
} else {
constraints = new EmptyBetaConstraints();
}
NotNode notNode = new NotNode( buildContext.getNextId(),
leftTupleSource,
rightObjectSource,
constraints,
BehaviorManager.NO_BEHAVIORS,
buildContext );
notNode.attach();
context.put( name,
notNode );
} else {
throw new IllegalArgumentException( "Cannot arguments " + args );
}
}
}