Author: tsurdilovic Date: 2010-09-11 01:48:19 -0400 (Sat, 11 Sep 2010) New Revision: 13735 Added: modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/EvaluatorDef.java modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/customoperator/ modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/customoperator/CustomOperatorTest.java modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/customoperator/MessageBean.java modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/customoperator/StrEvaluator.java modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/customoperator/StrEvaluatorDefinition.java modules/drools/trunk/impl/src/test/resources/org/jboss/seam/drools/test/customoperator/ modules/drools/trunk/impl/src/test/resources/org/jboss/seam/drools/test/customoperator/CustomOperatorTest-beans.xml modules/drools/trunk/impl/src/test/resources/org/jboss/seam/drools/test/customoperator/customoperatortest.drl Modified: modules/drools/trunk/impl/pom.xml modules/drools/trunk/impl/src/main/java/org/jboss/seam/drools/KnowledgeBaseProducer.java modules/drools/trunk/impl/src/main/java/org/jboss/seam/drools/bootstrap/DroolsExtension.java modules/drools/trunk/impl/src/main/java/org/jboss/seam/drools/config/DroolsConfig.java modules/drools/trunk/impl/src/main/resources/META-INF/beans.xml modules/drools/trunk/pom.xml Log: SEAMDROOLS-4 - Add ability to automatically register custom operators Added: modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/EvaluatorDef.java =================================================================== --- modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/EvaluatorDef.java (rev 0) +++ modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/EvaluatorDef.java 2010-09-11 05:48:19 UTC (rev 13735) @@ -0,0 +1,25 @@ +package org.jboss.seam.drools.qualifiers; + +import static java.lang.annotation.ElementType.TYPE; +import static java.lang.annotation.RetentionPolicy.RUNTIME; + +import java.lang.annotation.Documented; +import java.lang.annotation.Inherited; +import java.lang.annotation.Retention; +import java.lang.annotation.Target; + +import javax.enterprise.util.Nonbinding; +import javax.inject.Qualifier; + +/** + * + * @author Tihomir Surdilovic + */ +@Qualifier +@Target( TYPE ) +@Documented +@Retention(RUNTIME) +@Inherited +public @interface EvaluatorDef { + @Nonbinding String value(); +} \ No newline at end of file Property changes on: modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/EvaluatorDef.java ___________________________________________________________________ Name: svn:mime-type + text/plain Modified: modules/drools/trunk/impl/pom.xml =================================================================== --- modules/drools/trunk/impl/pom.xml 2010-09-10 14:19:11 UTC (rev 13734) +++ modules/drools/trunk/impl/pom.xml 2010-09-11 05:48:19 UTC (rev 13735) @@ -78,6 +78,12 @@ <scope>test</scope> <version>3.0.0-SNAPSHOT</version> </dependency> + <dependency> + <groupId>javax.servlet</groupId> + <artifactId>servlet-api</artifactId> + <version>2.5</version> + <scope>test</scope> + </dependency> <!-- Test Dependencies --> <dependency> <groupId>junit</groupId> Modified: modules/drools/trunk/impl/src/main/java/org/jboss/seam/drools/KnowledgeBaseProducer.java =================================================================== --- modules/drools/trunk/impl/src/main/java/org/jboss/seam/drools/KnowledgeBaseProducer.java 2010-09-10 14:19:11 UTC (rev 13734) +++ modules/drools/trunk/impl/src/main/java/org/jboss/seam/drools/KnowledgeBaseProducer.java 2010-09-11 05:48:19 UTC (rev 13735) @@ -18,7 +18,7 @@ * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. - */ + */ package org.jboss.seam.drools; import java.io.InputStream; @@ -26,6 +26,7 @@ import java.io.Serializable; import java.io.StringReader; import java.util.Iterator; +import java.util.Map.Entry; import javax.enterprise.context.ApplicationScoped; import javax.enterprise.inject.Default; @@ -35,11 +36,14 @@ import org.drools.KnowledgeBase; import org.drools.KnowledgeBaseFactory; +import org.drools.base.evaluators.EvaluatorDefinition; import org.drools.builder.KnowledgeBuilder; +import org.drools.builder.KnowledgeBuilderConfiguration; import org.drools.builder.KnowledgeBuilderError; import org.drools.builder.KnowledgeBuilderErrors; import org.drools.builder.KnowledgeBuilderFactory; import org.drools.builder.ResourceType; +import org.drools.builder.conf.EvaluatorOption; import org.drools.event.knowledgebase.KnowledgeBaseEventListener; import org.drools.io.ResourceFactory; import org.drools.template.ObjectDataCompiler; @@ -63,10 +67,10 @@ @Inject BeanManager manager; - + @Inject ResourceProvider resourceProvider; - + @Inject DroolsExtension droolsExtension; @@ -75,13 +79,15 @@ @ApplicationScoped public KnowledgeBase produceKnowledgeBase(DroolsConfig config) throws Exception { - KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder(config.getKnowledgeBuilderConfiguration()); + KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder(addCustomEvaluators(config.getKnowledgeBuilderConfiguration())); - if(config.getRuleResources().getResources() == null || config.getRuleResources().getResources().length == 0) { + if (config.getRuleResources().getResources() == null || config.getRuleResources().getResources().length == 0) + { throw new IllegalStateException("No rule resources are specified."); } - - for(String resourceEntry : config.getRuleResources().getResources()) { + + for (String resourceEntry : config.getRuleResources().getResources()) + { addResource(kbuilder, resourceEntry); } @@ -103,6 +109,17 @@ return kbase; } + private KnowledgeBuilderConfiguration addCustomEvaluators(KnowledgeBuilderConfiguration config) + { + Iterator<Entry<String, EvaluatorDefinition>> allCustomEvaluators = droolsExtension.getEvaluatorDefinitions().entrySet().iterator(); + while (allCustomEvaluators.hasNext()) + { + Entry<String, EvaluatorDefinition> nextEvalInfo = allCustomEvaluators.next(); + config.setOption(EvaluatorOption.get(nextEvalInfo.getKey(), nextEvalInfo.getValue())); + } + return config; + } + private void addEventListeners(KnowledgeBase kbase) { Iterator<KnowledgeBaseEventListener> allKBaseEventListeners = droolsExtension.getKbaseEventListenerSet().iterator(); @@ -117,7 +134,7 @@ private void addResource(KnowledgeBuilder kbuilder, String entry) throws Exception { String[] entryParts = RuleResources.DIVIDER.split(entry.trim()); - + if (entryParts.length >= 3) { ResourceType resourceType = ResourceType.getResourceType(entryParts[RuleResources.RESOURCE_TYPE]); Modified: modules/drools/trunk/impl/src/main/java/org/jboss/seam/drools/bootstrap/DroolsExtension.java =================================================================== --- modules/drools/trunk/impl/src/main/java/org/jboss/seam/drools/bootstrap/DroolsExtension.java 2010-09-10 14:19:11 UTC (rev 13734) +++ modules/drools/trunk/impl/src/main/java/org/jboss/seam/drools/bootstrap/DroolsExtension.java 2010-09-11 05:48:19 UTC (rev 13735) @@ -36,10 +36,12 @@ import javax.enterprise.inject.spi.Extension; import javax.enterprise.util.AnnotationLiteral; +import org.drools.base.evaluators.EvaluatorDefinition; import org.drools.event.knowledgebase.KnowledgeBaseEventListener; import org.drools.runtime.process.WorkItemHandler; import org.jboss.seam.drools.FactProvider; import org.jboss.seam.drools.TemplateDataProvider; +import org.jboss.seam.drools.qualifiers.EvaluatorDef; import org.jboss.seam.drools.qualifiers.KBaseEventListener; import org.jboss.seam.drools.qualifiers.KSessionEventListener; import org.jboss.seam.drools.qualifiers.TemplateData; @@ -55,6 +57,7 @@ private Map<String, WorkItemHandler> workItemHandlers = new HashMap<String, WorkItemHandler>(); private Map<String, TemplateDataProvider> templateDataProviders = new HashMap<String, TemplateDataProvider>(); private Set<FactProvider> factProviderSet = new HashSet<FactProvider>(); + private Map<String, EvaluatorDefinition> evaluatorDefinitions = new HashMap<String, EvaluatorDefinition>(); @SuppressWarnings("serial") void afterBeanDiscovery(@Observes AfterBeanDiscovery abd, BeanManager bm) { @@ -106,6 +109,28 @@ } log.info("End creating [" + (allWorkItemHandlers == null ? 0 : allWorkItemHandlers.size())+ "] workitem handlers"); + //EvaluatorDefinitions + log.info("Start creating evaluator definitions"); + Set<Bean<?>> allEvaluatorDefinitions = bm.getBeans(EvaluatorDefinition.class, new AnnotationLiteral<Any>(){}); + if(allEvaluatorDefinitions != null) { + Iterator<Bean<?>> iter = allEvaluatorDefinitions.iterator(); + while (iter.hasNext()) + { + Bean<?> evaluator = iter.next(); + EvaluatorDef evaluatorAnnotation = evaluator.getBeanClass().getAnnotation(EvaluatorDef.class); + String evaluatorName = evaluatorAnnotation.value(); + if(evaluatorName.length() > 0) { + CreationalContext<?> context = bm.createCreationalContext(evaluator); + EvaluatorDefinition evaluatorInstance = (EvaluatorDefinition) bm.getReference(evaluator, EvaluatorDefinition.class, context); + evaluatorDefinitions.put(evaluatorName, evaluatorInstance); + } else { + throw new IllegalStateException("Evaluator name cannot be empty in class: " + evaluator.getBeanClass().getName()); + } + } + } + log.info("End creating [" + ( allEvaluatorDefinitions== null ? 0 : allEvaluatorDefinitions.size())+ "] evaluator definitions"); + + //Template Data Providers log.info("Start creating template providers"); Set<Bean<?>> allTemplateProviders = bm.getBeans(TemplateDataProvider.class, new AnnotationLiteral<Any>(){}); @@ -166,5 +191,8 @@ { return templateDataProviders; } - + + public Map<String, EvaluatorDefinition> getEvaluatorDefinitions() { + return evaluatorDefinitions; + } } Modified: modules/drools/trunk/impl/src/main/java/org/jboss/seam/drools/config/DroolsConfig.java =================================================================== --- modules/drools/trunk/impl/src/main/java/org/jboss/seam/drools/config/DroolsConfig.java 2010-09-10 14:19:11 UTC (rev 13734) +++ modules/drools/trunk/impl/src/main/java/org/jboss/seam/drools/config/DroolsConfig.java 2010-09-11 05:48:19 UTC (rev 13735) @@ -41,6 +41,7 @@ import org.drools.io.ResourceFactory; import org.drools.runtime.KnowledgeSessionConfiguration; import org.jboss.seam.drools.utils.ConfigUtils; +import org.jboss.weld.extensions.bean.generic.GenericConfiguration; import org.jboss.weld.extensions.resourceLoader.ResourceProvider; import org.slf4j.Logger; @@ -51,6 +52,7 @@ * * @author Tihomir Surdilovic */ +@GenericConfiguration public class DroolsConfig { private static final Logger log = LoggerFactory.getLogger(DroolsConfig.class); Modified: modules/drools/trunk/impl/src/main/resources/META-INF/beans.xml =================================================================== --- modules/drools/trunk/impl/src/main/resources/META-INF/beans.xml 2010-09-10 14:19:11 UTC (rev 13734) +++ modules/drools/trunk/impl/src/main/resources/META-INF/beans.xml 2010-09-11 05:48:19 UTC (rev 13735) @@ -20,7 +20,7 @@ xmlns:d="urn:java:org.jboss.seam.drools:org.jboss.seam.drools.config:org.jboss.seam.drools.qualifiers.config" xmlns:drools="urn:java:org.drools:org.drools.runtime"> - <s:genericBean class="org.jboss.seam.drools.config.DroolsConfig"> + <!-- <s:genericBean class="org.jboss.seam.drools.config.DroolsConfig"> <d:KnowledgeBaseProducer> <s:modifies /> <d:produceKnowledgeBase> @@ -275,7 +275,7 @@ </s:parameters> </d:produceScannedQueryResults> </d:QueryResultsProducer> - </s:genericBean> + </s:genericBean> --> <d:DroolsConfig> <s:modifies /> Added: modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/customoperator/CustomOperatorTest.java =================================================================== --- modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/customoperator/CustomOperatorTest.java (rev 0) +++ modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/customoperator/CustomOperatorTest.java 2010-09-11 05:48:19 UTC (rev 13735) @@ -0,0 +1,76 @@ +/* + * JBoss, Home of Professional Open Source + * Copyright 2010, Red Hat, Inc., and individual contributors + * by the @authors tag. See the copyright.txt in the distribution for a + * full listing of individual contributors. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This software is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this software; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. + */ +package org.jboss.seam.drools.test.customoperator; + +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.assertTrue; + +import javax.enterprise.inject.Default; +import javax.inject.Inject; + +import org.drools.runtime.StatefulKnowledgeSession; +import org.jboss.arquillian.api.Deployment; +import org.jboss.arquillian.junit.Arquillian; +import org.jboss.seam.drools.KnowledgeBaseProducer; +import org.jboss.seam.drools.qualifiers.config.DefaultConfig; +import org.jboss.seam.drools.test.DroolsModuleFilter; +import org.jboss.shrinkwrap.api.ArchivePaths; +import org.jboss.shrinkwrap.api.ShrinkWrap; +import org.jboss.shrinkwrap.api.spec.JavaArchive; +import org.jboss.weld.extensions.resourceLoader.ResourceProvider; +import org.junit.Test; +import org.junit.runner.RunWith; + +(a)RunWith(Arquillian.class) +public class CustomOperatorTest +{ + @Deployment + public static JavaArchive createTestArchive() + { + String pkgPath = CustomOperatorTest.class.getPackage().getName().replaceAll("\\.", "/"); + JavaArchive archive = ShrinkWrap.create("test.jar", JavaArchive.class).addPackages(true, new DroolsModuleFilter("customoperator"), KnowledgeBaseProducer.class.getPackage()).addPackages(true, ResourceProvider.class.getPackage()).addClass(MessageBean.class).addClass(StrEvaluator.class).addClass(StrEvaluatorDefinition.class).addResource(pkgPath + "/customoperatortest.drl", ArchivePaths.create("customoperatortest.drl")) + // .addResource(pkgPath + "/kbuilderconfig.properties", + // ArchivePaths.create("kbuilderconfig.properties")) + // .addResource(pkgPath + "/kbaseconfig.properties", + // ArchivePaths.create("kbaseconfig.properties")) + .addManifestResource(pkgPath + "/CustomOperatorTest-beans.xml", ArchivePaths.create("beans.xml")); + // System.out.println(archive.toString(Formatters.VERBOSE)); + return archive; + } + + @Inject + @Default + @DefaultConfig + StatefulKnowledgeSession ksession; + + @Test + public void testCustomOperator() + { + assertNotNull(ksession); + MessageBean mb = new MessageBean(); + mb.setRoutingValue("R1:messageBody:R2"); + org.drools.runtime.rule.FactHandle mbHandle = ksession.insert(mb); + ksession.fireAllRules(); + MessageBean mbAfterEval = (MessageBean) ksession.getObject(mbHandle); + assertTrue(mbAfterEval.getResult().equals("Message starts with R1, ends with R2 and it's length is 17")); + } +} Property changes on: modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/customoperator/CustomOperatorTest.java ___________________________________________________________________ Name: svn:mime-type + text/plain Added: modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/customoperator/MessageBean.java =================================================================== --- modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/customoperator/MessageBean.java (rev 0) +++ modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/customoperator/MessageBean.java 2010-09-11 05:48:19 UTC (rev 13735) @@ -0,0 +1,53 @@ +/* + * JBoss, Home of Professional Open Source + * Copyright ${year}, Red Hat, Inc., and individual contributors + * by the @authors tag. See the copyright.txt in the distribution for a + * full listing of individual contributors. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This software is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this software; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. + */ +package org.jboss.seam.drools.test.customoperator; + +/** + * + * @author Tihomir Surdilovic + */ +public class MessageBean +{ + private String routingValue; + private String result; + + public String getRoutingValue() + { + return routingValue; + } + + public void setRoutingValue(String routingValue) + { + this.routingValue = routingValue; + } + + public String getResult() + { + return result; + } + + public void setResult(String result) + { + this.result = result; + } + +} Property changes on: modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/customoperator/MessageBean.java ___________________________________________________________________ Name: svn:mime-type + text/plain Added: modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/customoperator/StrEvaluator.java =================================================================== --- modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/customoperator/StrEvaluator.java (rev 0) +++ modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/customoperator/StrEvaluator.java 2010-09-11 05:48:19 UTC (rev 13735) @@ -0,0 +1,139 @@ +/* + * JBoss, Home of Professional Open Source + * Copyright ${year}, Red Hat, Inc., and individual contributors + * by the @authors tag. See the copyright.txt in the distribution for a + * full listing of individual contributors. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This software is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this software; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. + */ +package org.jboss.seam.drools.test.customoperator; + +import org.drools.base.BaseEvaluator; +import org.drools.base.ValueType; +import org.drools.base.evaluators.Operator; +import org.drools.common.InternalWorkingMemory; +import org.drools.rule.VariableRestriction.ObjectVariableContextEntry; +import org.drools.rule.VariableRestriction.VariableContextEntry; +import org.drools.spi.FieldValue; +import org.drools.spi.InternalReadAccessor; +import org.jboss.seam.drools.test.customoperator.StrEvaluatorDefinition.Operations; + +/** + * + * @author Tihomir Surdilovic + */ +public class StrEvaluator extends BaseEvaluator { + + public static final Operator STR_COMPARE = Operator.addOperatorToRegistry( + "str", false); + public static final Operator NOT_STR_COMPARE = Operator + .addOperatorToRegistry("str", true); + public static final String[] SUPPORTED_IDS = { STR_COMPARE + .getOperatorString() }; + + private Operations parameter; + + public void setParameterText(String parameterText) { + this.parameter = Operations.valueOf(parameterText); + } + + public Operations getParameter() { + return parameter; + } + + public StrEvaluator(final ValueType type, final boolean isNegated) { + super(type, isNegated ? NOT_STR_COMPARE : STR_COMPARE); + } + + public boolean evaluate(InternalWorkingMemory workingMemory, + InternalReadAccessor extractor, Object object, FieldValue value) { + final Object objectValue = extractor +.getValue(workingMemory, object); + switch (parameter) { + case startsWith: + return this.getOperator().isNegated() ^ (((String)objectValue).startsWith( (String)value.getValue() )); + case endsWith: + return this.getOperator().isNegated() ^ (((String)objectValue).endsWith( (String)value.getValue() )); + case length: + return this.getOperator().isNegated() ^ (((String)objectValue).length() == ((Long) value.getValue()).longValue() ); + default: + throw new IllegalAccessError("Illegal str comparison parameter"); + } + } + + public boolean evaluate(InternalWorkingMemory workingMemory, + InternalReadAccessor leftExtractor, Object left, + InternalReadAccessor rightExtractor, Object right) { + final Object value1 = leftExtractor.getValue(workingMemory, left); + final Object value2 = rightExtractor.getValue(workingMemory, right); + + switch (parameter) { + case startsWith: + return this.getOperator().isNegated() ^ (((String)value1).startsWith( (String) value2 )); + case endsWith: + return this.getOperator().isNegated() ^ (((String)value1).endsWith( (String) value2 )); + case length: + return this.getOperator().isNegated() ^ (((String)value1).length() == ((Long) value2).longValue() ); + default: + throw new IllegalAccessError("Illegal str comparison parameter"); + } + + } + + public boolean evaluateCachedLeft(InternalWorkingMemory workingMemory, + VariableContextEntry context, Object right) { + + switch (parameter) { + case startsWith: + return this.getOperator().isNegated() ^ (((String)right).startsWith( (String)((ObjectVariableContextEntry) + context).left) ); + case endsWith: + return this.getOperator().isNegated() ^ (((String)right).endsWith( (String)((ObjectVariableContextEntry) + context).left)); + case length: + return this.getOperator().isNegated() ^ (((String)right).length() == ((Long)((ObjectVariableContextEntry) + context).left).longValue()); + default: + throw new IllegalAccessError("Illegal str comparison parameter"); + } + + } + + public boolean evaluateCachedRight(InternalWorkingMemory workingMemory, + VariableContextEntry context, Object left) { + switch (parameter) { + case startsWith: + return this.getOperator().isNegated() ^ (((String)left).startsWith((String)((ObjectVariableContextEntry) + context).right)); + case endsWith: + return this.getOperator().isNegated() ^ (((String)left).endsWith((String)((ObjectVariableContextEntry) + context).right)); + case length: + return this.getOperator().isNegated() ^ (((String)left).length() == ((Long)((ObjectVariableContextEntry) + context).right).longValue()); + default: + throw new IllegalAccessError("Illegal str comparison parameter"); + } + + } + + @Override + public String toString() { + return "StrEvaluatorDefinition str"; + + } + +} Property changes on: modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/customoperator/StrEvaluator.java ___________________________________________________________________ Name: svn:mime-type + text/plain Added: modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/customoperator/StrEvaluatorDefinition.java =================================================================== --- modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/customoperator/StrEvaluatorDefinition.java (rev 0) +++ modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/customoperator/StrEvaluatorDefinition.java 2010-09-11 05:48:19 UTC (rev 13735) @@ -0,0 +1,100 @@ +/* + * JBoss, Home of Professional Open Source + * Copyright ${year}, Red Hat, Inc., and individual contributors + * by the @authors tag. See the copyright.txt in the distribution for a + * full listing of individual contributors. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This software is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this software; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. + */ +package org.jboss.seam.drools.test.customoperator; + +import java.io.IOException; +import java.io.ObjectInput; +import java.io.ObjectOutput; + +import org.drools.base.ValueType; +import org.drools.base.evaluators.EvaluatorDefinition; +import org.drools.base.evaluators.Operator; +import org.drools.spi.Evaluator; +import org.jboss.seam.drools.qualifiers.EvaluatorDef; + +/** + * + * @author Tihomir Surdilovic + */ +@EvaluatorDef("str") +public class StrEvaluatorDefinition implements EvaluatorDefinition +{ + + public enum Operations + { + startsWith, endsWith, length; + } + + private Evaluator[] evaluator; + + public Evaluator getEvaluator(ValueType type, Operator operator) + { + return this.getEvaluator(type, operator.getOperatorString(), operator.isNegated(), null); + } + + public Evaluator getEvaluator(ValueType type, Operator operator, String parameterText) + { + return this.getEvaluator(type, operator.getOperatorString(), operator.isNegated(), parameterText); + } + + public Evaluator getEvaluator(ValueType type, String operatorId, boolean isNegated, String parameterText) + { + return getEvaluator(type, operatorId, isNegated, parameterText, Target.FACT, Target.FACT); + } + + public Evaluator getEvaluator(ValueType type, String operatorId, boolean isNegated, String parameterText, Target leftTarget, Target rightTarget) + { + StrEvaluator evaluator = new StrEvaluator(type, isNegated); + evaluator.setParameterText(parameterText); + return evaluator; + } + + public String[] getEvaluatorIds() + { + return StrEvaluator.SUPPORTED_IDS; + } + + public Target getTarget() + { + return Target.FACT; + } + + public boolean isNegatable() + { + return true; + } + + public boolean supportsType(ValueType type) + { + return true; + } + + public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException + { + evaluator = (Evaluator[]) in.readObject(); + } + + public void writeExternal(ObjectOutput out) throws IOException + { + out.writeObject(evaluator); + } +} Property changes on: modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/customoperator/StrEvaluatorDefinition.java ___________________________________________________________________ Name: svn:mime-type + text/plain Added: modules/drools/trunk/impl/src/test/resources/org/jboss/seam/drools/test/customoperator/CustomOperatorTest-beans.xml =================================================================== --- modules/drools/trunk/impl/src/test/resources/org/jboss/seam/drools/test/customoperator/CustomOperatorTest-beans.xml (rev 0) +++ modules/drools/trunk/impl/src/test/resources/org/jboss/seam/drools/test/customoperator/CustomOperatorTest-beans.xml 2010-09-11 05:48:19 UTC (rev 13735) @@ -0,0 +1,35 @@ +<!-- +JBoss, Home of Professional Open Source +Copyright ${year}, Red Hat, Inc., and individual contributors +by the @authors tag. See the copyright.txt in the distribution for a +full listing of individual contributors. + +This is free software; you can redistribute it and/or modify it +under the terms of the GNU Lesser General Public License as +published by the Free Software Foundation; either version 2.1 of +the License, or (at your option) any later version. + +This software is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this software; if not, write to the Free +Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA +02110-1301 USA, or see the FSF site: http://www.fsf.org. +--> +<beans xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" + xmlns:s="urn:java:ee" + xmlns:d="urn:java:org.jboss.seam.drools:org.jboss.seam.drools.config" + xmlns:test="urn:java:org.jboss.seam.drools.test.ksession"> + + <d:DefaultRuleResources> + <s:modifies/> + <s:Exact>org.jboss.seam.drools.config.DefaultRuleResources</s:Exact> + <d:resources> + <s:value>classpath;customoperatortest.drl;DRL</s:value> + </d:resources> + </d:DefaultRuleResources> + +</beans> Property changes on: modules/drools/trunk/impl/src/test/resources/org/jboss/seam/drools/test/customoperator/CustomOperatorTest-beans.xml ___________________________________________________________________ Name: svn:mime-type + text/plain Added: modules/drools/trunk/impl/src/test/resources/org/jboss/seam/drools/test/customoperator/customoperatortest.drl =================================================================== --- modules/drools/trunk/impl/src/test/resources/org/jboss/seam/drools/test/customoperator/customoperatortest.drl (rev 0) +++ modules/drools/trunk/impl/src/test/resources/org/jboss/seam/drools/test/customoperator/customoperatortest.drl 2010-09-11 05:48:19 UTC (rev 13735) @@ -0,0 +1,38 @@ +package org.jboss.seam.drools.test.customoperator + +import org.jboss.seam.drools.test.customoperator.MessageBean; +/** +rule teststartswith +when + $m : MessageBean( routingValue str[startsWith] "R1" ) +then + System.out.println(" Message starts with R1 "); +end + +rule testsendswith +when + $m : MessageBean( routingValue str[endsWith] "R2" ) +then + System.out.println(" Message ends with R2 "); +end + +rule testlength +when + $m : MessageBean( routingValue str[length] 17 ) +then + System.out.println(" Message length is 17 "); +end + +rule testnotstartswith +when + $m : MessageBean( routingValue not str[startsWith] "R2" ) +then + System.out.println(" Message does not start with R2 "); +end +*/ +rule testmultiple +when + $m : MessageBean( routingValue str[startsWith] "R1" && str[endsWith] "R2" && str[length] 17) +then + $m.setResult("Message starts with R1, ends with R2 and it's length is 17"); +end Modified: modules/drools/trunk/pom.xml =================================================================== --- modules/drools/trunk/pom.xml 2010-09-10 14:19:11 UTC (rev 13734) +++ modules/drools/trunk/pom.xml 2010-09-11 05:48:19 UTC (rev 13735) @@ -48,6 +48,7 @@ <properties> <seam.version>3.0.0.b01</seam.version> + <weld-extensions.version>1.0.0-SNAPSHOT</weld-extensions.version> </properties> <dependencyManagement> @@ -73,6 +74,11 @@ <artifactId>seam-drools-impl</artifactId> <version>${project.version}</version> </dependency> + <dependency> + <groupId>org.jboss.weld</groupId> + <artifactId>weld-extensions</artifactId> + <version>${weld-extensions.version}</version> + </dependency> </dependencies> </dependencyManagement>