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TripleBasedTraitsTest.java
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TripleBasedTraitsTest.java
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package org.drools.compiler.factmodel.traits;
/*
* 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.
*/
import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.assertNotNull;
import static junit.framework.Assert.assertSame;
import static junit.framework.Assert.fail;
import java.util.Date;
import org.drools.core.common.AbstractRuleBase;
import org.drools.core.factmodel.traits.Thing;
import org.drools.core.factmodel.traits.TraitFactory;
import org.drools.core.factmodel.traits.TraitProxy;
import org.drools.core.factmodel.traits.TraitableBean;
import org.drools.core.impl.KnowledgeBaseImpl;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.kie.internal.KnowledgeBase;
import org.kie.internal.KnowledgeBaseFactory;
import org.kie.internal.builder.KnowledgeBuilder;
import org.kie.internal.builder.KnowledgeBuilderFactory;
import org.kie.api.definition.type.FactType;
import org.kie.internal.io.ResourceFactory;
import org.kie.api.io.Resource;
import org.kie.api.io.ResourceType;
public class TripleBasedTraitsTest {
static long t0;
@BeforeClass
public static void init() {
t0 = new Date().getTime();
}
@AfterClass
public static void finish() {
System.out.println("TIME : "+ (new Date().getTime()-t0));
}
@Test
public void testHasTypes() {
String source = "org/drools/compiler/factmodel/traits/testTraitDon.drl";
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
Resource res = ResourceFactory.newClassPathResource(source);
assertNotNull(res);
kbuilder.add(res, ResourceType.DRL);
if ( kbuilder.hasErrors() ) {
fail( kbuilder.getErrors().toString() );
}
KnowledgeBase kb = KnowledgeBaseFactory.newKnowledgeBase();
kb.addKnowledgePackages(kbuilder.getKnowledgePackages());
TraitFactory traitBuilder = ((AbstractRuleBase) ((KnowledgeBaseImpl) kb).getRuleBase()).getConfiguration().getComponentFactory().getTraitFactory();
TraitFactory.setMode( TraitFactory.VirtualPropertyMode.TRIPLES, kb );
try {
FactType impClass = kb.getFactType("org.drools.compiler.trait.test","Imp");
TraitableBean imp = (TraitableBean) impClass.newInstance();
impClass.set(imp, "name", "aaabcd");
Class trait = kb.getFactType("org.drools.compiler.trait.test","Student").getFactClass();
Class trait2 = kb.getFactType("org.drools.compiler.trait.test","Role").getFactClass();
assertNotNull( trait);
TraitProxy proxy = (TraitProxy) traitBuilder.getProxy(imp, trait);
Thing thing = traitBuilder.getProxy(imp, Thing.class);
TraitableBean core = (TraitableBean) proxy.getObject();
TraitProxy proxy2 = (TraitProxy) traitBuilder.getProxy(imp, trait);
Thing thing2 = traitBuilder.getProxy(imp, Thing.class);
assertSame(proxy,proxy2);
assertSame(thing,thing2);
assertEquals(2, core.getTraits().size());
} catch ( Exception e ) {
e.printStackTrace();
fail( e.getMessage() );
}
}
}