[seam-commits] Seam SVN: r12440 - in modules/drools/trunk: api/src/main/java/org/jboss/seam/drools and 6 other directories.

Author: tsurdilovic Date: 2010-04-13 02:23:47 -0400 (Tue, 13 Apr 2010) New Revision: 12440 Added: modules/drools/trunk/api/.settings/ modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/TemplateDataProvider.java modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/KBaseEventListener.java modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/KSessionEventListener.java modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/WIHandler.java modules/drools/trunk/docs/.settings/ modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/kbase/MyDummyWorkItemHandler.java modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/kbase/MyKnowledgeSessionEventListener.java modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/kbase/MyOtherDummyWorkItemHandler.java modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/kbase/MySecondKnowledgeBaseEventListener.java modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/kbase/SimpleTemplateDataProvider.java Removed: modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/FactProvider.java modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/KBaseEventListener.java modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/KSessionEventListener.java modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/WIHandler.java Modified: modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/TemplateData.java modules/drools/trunk/impl/src/main/java/org/jboss/seam/drools/KnowledgeBaseProducer.java modules/drools/trunk/impl/src/main/java/org/jboss/seam/drools/KnowledgeSessionProducer.java modules/drools/trunk/impl/src/main/java/org/jboss/seam/drools/bootstrap/DroolsExtension.java modules/drools/trunk/impl/src/test/resources/org/jboss/seam/drools/test/kbase/KBaseTest-beans.xml modules/drools/trunk/impl/src/test/resources/org/jboss/seam/drools/test/kbase/kbasetest.drl Log: Added support for Drools Templates. Also the Drools Extension looks for and registers event listeners, workitemhandlers and template data providers now. Added: modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/TemplateDataProvider.java =================================================================== --- modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/TemplateDataProvider.java (rev 0) +++ modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/TemplateDataProvider.java 2010-04-13 06:23:47 UTC (rev 12440) @@ -0,0 +1,22 @@ +package org.jboss.seam.drools; + +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 java.util.Collection; +import java.util.Map; + +/** + * Interface for template data providers. + * + * @author Tihomir Surdilovic + */ +public interface TemplateDataProvider +{ + public Collection<Map<String,Object>> getTemplateData(); +} + Deleted: modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/FactProvider.java =================================================================== --- modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/FactProvider.java 2010-04-12 22:51:45 UTC (rev 12439) +++ modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/FactProvider.java 2010-04-13 06:23:47 UTC (rev 12440) @@ -1,29 +0,0 @@ -package org.jboss.seam.drools.qualifiers; - -import static java.lang.annotation.ElementType.FIELD; -import static java.lang.annotation.ElementType.METHOD; -import static java.lang.annotation.ElementType.PARAMETER; -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, METHOD, FIELD, PARAMETER }) -@Documented -@Retention(RUNTIME) -@Inherited -public @interface FactProvider { - @Nonbinding String name(); - @Nonbinding String entryPointName(); -} Deleted: modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/KBaseEventListener.java =================================================================== --- modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/KBaseEventListener.java 2010-04-12 22:51:45 UTC (rev 12439) +++ modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/KBaseEventListener.java 2010-04-13 06:23:47 UTC (rev 12440) @@ -1,27 +0,0 @@ -package org.jboss.seam.drools.qualifiers; - -import static java.lang.annotation.ElementType.FIELD; -import static java.lang.annotation.ElementType.METHOD; -import static java.lang.annotation.ElementType.PARAMETER; -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.inject.Qualifier; - -/** - * - * @author Tihomir Surdilovic - */ -@Qualifier -@Target( { TYPE, METHOD, FIELD, PARAMETER }) -@Documented -@Retention(RUNTIME) -@Inherited -public @interface KBaseEventListener { - -} Added: modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/KBaseEventListener.java =================================================================== --- modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/KBaseEventListener.java (rev 0) +++ modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/KBaseEventListener.java 2010-04-13 06:23:47 UTC (rev 12440) @@ -0,0 +1,27 @@ +package org.jboss.seam.drools.qualifiers; + +import static java.lang.annotation.ElementType.FIELD; +import static java.lang.annotation.ElementType.METHOD; +import static java.lang.annotation.ElementType.PARAMETER; +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.inject.Qualifier; + +/** + * + * @author Tihomir Surdilovic + */ +@Qualifier +@Target( TYPE ) +@Documented +@Retention(RUNTIME) +@Inherited +public @interface KBaseEventListener { + +} Deleted: modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/KSessionEventListener.java =================================================================== --- modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/KSessionEventListener.java 2010-04-12 22:51:45 UTC (rev 12439) +++ modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/KSessionEventListener.java 2010-04-13 06:23:47 UTC (rev 12440) @@ -1,27 +0,0 @@ -package org.jboss.seam.drools.qualifiers; - -import static java.lang.annotation.ElementType.FIELD; -import static java.lang.annotation.ElementType.METHOD; -import static java.lang.annotation.ElementType.PARAMETER; -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.inject.Qualifier; - -/** - * - * @author Tihomir Surdilovic - */ -@Qualifier -@Target( { TYPE, METHOD, FIELD, PARAMETER }) -@Documented -@Retention(RUNTIME) -@Inherited -public @interface KSessionEventListener { - -} Added: modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/KSessionEventListener.java =================================================================== --- modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/KSessionEventListener.java (rev 0) +++ modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/KSessionEventListener.java 2010-04-13 06:23:47 UTC (rev 12440) @@ -0,0 +1,27 @@ +package org.jboss.seam.drools.qualifiers; + +import static java.lang.annotation.ElementType.FIELD; +import static java.lang.annotation.ElementType.METHOD; +import static java.lang.annotation.ElementType.PARAMETER; +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.inject.Qualifier; + +/** + * + * @author Tihomir Surdilovic + */ +@Qualifier +@Target( TYPE ) +@Documented +@Retention(RUNTIME) +@Inherited +public @interface KSessionEventListener { + +} Modified: modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/TemplateData.java =================================================================== --- modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/TemplateData.java 2010-04-12 22:51:45 UTC (rev 12439) +++ modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/TemplateData.java 2010-04-13 06:23:47 UTC (rev 12440) @@ -1,8 +1,5 @@ package org.jboss.seam.drools.qualifiers; -import static java.lang.annotation.ElementType.FIELD; -import static java.lang.annotation.ElementType.METHOD; -import static java.lang.annotation.ElementType.PARAMETER; import static java.lang.annotation.ElementType.TYPE; import static java.lang.annotation.RetentionPolicy.RUNTIME; @@ -19,7 +16,7 @@ * @author Tihomir Surdilovic */ @Qualifier -@Target( { TYPE, METHOD, FIELD, PARAMETER }) +@Target( TYPE ) @Documented @Retention(RUNTIME) @Inherited Deleted: modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/WIHandler.java =================================================================== --- modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/WIHandler.java 2010-04-12 22:51:45 UTC (rev 12439) +++ modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/WIHandler.java 2010-04-13 06:23:47 UTC (rev 12440) @@ -1,28 +0,0 @@ -package org.jboss.seam.drools.qualifiers; - -import static java.lang.annotation.ElementType.FIELD; -import static java.lang.annotation.ElementType.METHOD; -import static java.lang.annotation.ElementType.PARAMETER; -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, METHOD, FIELD, PARAMETER }) -@Documented -@Retention(RUNTIME) -@Inherited -public @interface WIHandler { - @Nonbinding String name(); -} Added: modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/WIHandler.java =================================================================== --- modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/WIHandler.java (rev 0) +++ modules/drools/trunk/api/src/main/java/org/jboss/seam/drools/qualifiers/WIHandler.java 2010-04-13 06:23:47 UTC (rev 12440) @@ -0,0 +1,28 @@ +package org.jboss.seam.drools.qualifiers; + +import static java.lang.annotation.ElementType.FIELD; +import static java.lang.annotation.ElementType.METHOD; +import static java.lang.annotation.ElementType.PARAMETER; +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 WIHandler { + @Nonbinding String name(); +} 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 2010-04-12 22:51:45 UTC (rev 12439) +++ modules/drools/trunk/impl/src/main/java/org/jboss/seam/drools/KnowledgeBaseProducer.java 2010-04-13 06:23:47 UTC (rev 12440) @@ -1,15 +1,13 @@ package org.jboss.seam.drools; +import java.io.InputStream; +import java.io.Reader; +import java.io.StringReader; import java.util.Iterator; import java.util.Properties; -import java.util.Set; -import javax.enterprise.context.spi.CreationalContext; -import javax.enterprise.inject.Instance; import javax.enterprise.inject.Produces; -import javax.enterprise.inject.spi.Bean; import javax.enterprise.inject.spi.BeanManager; -import javax.enterprise.util.AnnotationLiteral; import javax.inject.Inject; import org.drools.KnowledgeBase; @@ -23,11 +21,12 @@ import org.drools.builder.ResourceType; import org.drools.event.knowledgebase.KnowledgeBaseEventListener; import org.drools.io.ResourceFactory; +import org.drools.template.ObjectDataCompiler; +import org.jboss.seam.drools.bootstrap.DroolsExtension; import org.jboss.seam.drools.config.DroolsConfiguration; import org.jboss.seam.drools.events.KnowledgeBuilderErrorsEvent; import org.jboss.seam.drools.events.RuleResourceAddedEvent; import org.jboss.seam.drools.qualifiers.KBaseConfigured; -import org.jboss.seam.drools.qualifiers.KBaseEventListener; import org.jboss.seam.drools.utils.ConfigUtils; import org.jboss.weld.extensions.resources.ResourceProvider; import org.slf4j.Logger; @@ -45,6 +44,8 @@ BeanManager manager; @Inject ResourceProvider resourceProvider; + @Inject + DroolsExtension droolsExtension; @Produces @KBaseConfigured @@ -70,19 +71,22 @@ KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase(getKnowledgeBaseConfiguration(kbaseConfig.getKnowledgeBaseConfigPath())); kbase.addKnowledgePackages(kbuilder.getKnowledgePackages()); - Set<Bean<?>> allKBaseEventListeners = manager.getBeans(KnowledgeBaseEventListener.class, new AnnotationLiteral<KBaseEventListener>() {}); - if (allKBaseEventListeners != null) - { - Iterator<Bean<?>> iter = allKBaseEventListeners.iterator(); - while (iter.hasNext()) - { - addEventListener(kbase, iter.next()); - } - } + addEventListeners(kbase); return kbase; } + private void addEventListeners(KnowledgeBase kbase) + { + Iterator<KnowledgeBaseEventListener> allKBaseEventListeners = droolsExtension.getKbaseEventListenerSet().iterator(); + while (allKBaseEventListeners.hasNext()) + { + KnowledgeBaseEventListener listener = allKBaseEventListeners.next(); + kbase.addEventListener(listener); + log.info("Added KnowledgeBaseEventListener: " + listener); + } + } + private KnowledgeBuilderConfiguration getKnowledgeBuilderConfiguration(String knowledgeBuilderConfigPath) throws Exception { KnowledgeBuilderConfiguration droolsKbuilderConfig = KnowledgeBuilderFactory.newKnowledgeBuilderConfiguration(); @@ -114,28 +118,53 @@ private void addResource(KnowledgeBuilder kbuilder, String resource) throws Exception { - // TODO add support for drools templates definition! if (ConfigUtils.isValidResource(resource)) { ResourceType resourceType = ResourceType.getResourceType(ConfigUtils.getResourceType(resource)); - if (ConfigUtils.getResourcePath(resource).equals(ConfigUtils.RESOURCE_TYPE_URL)) + + if (ConfigUtils.isRuleTemplate(resource)) { - kbuilder.add(ResourceFactory.newUrlResource(ConfigUtils.getRuleResource(resource)), resourceType); - manager.fireEvent(new RuleResourceAddedEvent(ConfigUtils.getRuleResource(resource))); + TemplateDataProvider templateDataProvider = droolsExtension.getTemplateDataProviders().get(ConfigUtils.getTemplateData(resource)); + if (templateDataProvider != null) + { + InputStream templateStream = resourceProvider.loadResourceStream(ConfigUtils.getRuleResource(resource)); + if (templateStream == null) + { + throw new IllegalStateException("Could not load rule template: " + ConfigUtils.getRuleResource(resource)); + } + ObjectDataCompiler converter = new ObjectDataCompiler(); + String drl = converter.compile(templateDataProvider.getTemplateData(), templateStream); + log.info("Generated following rule from template and template data: \n" + drl); + templateStream.close(); + Reader rdr = new StringReader(drl); + kbuilder.add(ResourceFactory.newReaderResource(rdr), resourceType); + } + else + { + throw new IllegalStateException("Requested template data provider: " + ConfigUtils.getTemplateData(resource) + " for resource " + resource + " has not been created. Check to make sure you have defined one."); + } } - else if (ConfigUtils.getResourcePath(resource).equals(ConfigUtils.RESOURCE_TYPE_FILE)) - { - kbuilder.add(ResourceFactory.newFileResource(ConfigUtils.getRuleResource(resource)), resourceType); - manager.fireEvent(new RuleResourceAddedEvent(ConfigUtils.getRuleResource(resource))); - } - else if (ConfigUtils.getResourcePath(resource).equals(ConfigUtils.RESOURCE_TYPE_CLASSPATH)) - { - kbuilder.add(ResourceFactory.newClassPathResource(ConfigUtils.getRuleResource(resource)), resourceType); - manager.fireEvent(new RuleResourceAddedEvent(ConfigUtils.getRuleResource(resource))); - } else { - log.error("Invalid resource: " + ConfigUtils.getResourcePath(resource)); + if (ConfigUtils.getResourcePath(resource).equals(ConfigUtils.RESOURCE_TYPE_URL)) + { + kbuilder.add(ResourceFactory.newUrlResource(ConfigUtils.getRuleResource(resource)), resourceType); + manager.fireEvent(new RuleResourceAddedEvent(ConfigUtils.getRuleResource(resource))); + } + else if (ConfigUtils.getResourcePath(resource).equals(ConfigUtils.RESOURCE_TYPE_FILE)) + { + kbuilder.add(ResourceFactory.newFileResource(ConfigUtils.getRuleResource(resource)), resourceType); + manager.fireEvent(new RuleResourceAddedEvent(ConfigUtils.getRuleResource(resource))); + } + else if (ConfigUtils.getResourcePath(resource).equals(ConfigUtils.RESOURCE_TYPE_CLASSPATH)) + { + kbuilder.add(ResourceFactory.newClassPathResource(ConfigUtils.getRuleResource(resource)), resourceType); + manager.fireEvent(new RuleResourceAddedEvent(ConfigUtils.getRuleResource(resource))); + } + else + { + log.error("Invalid resource: " + ConfigUtils.getResourcePath(resource)); + } } } else @@ -143,12 +172,4 @@ log.error("Invalid resource definition: " + resource); } } - - private void addEventListener(org.drools.KnowledgeBase kbase, Bean<?> listener) - { - CreationalContext<?> context = manager.createCreationalContext(listener); - KnowledgeBaseEventListener listenerInstance = (KnowledgeBaseEventListener) manager.getReference(listener, KnowledgeBaseEventListener.class, context); - kbase.addEventListener(listenerInstance); - log.debug("Added KnowledgeBaseEventListener: " + listener); - } } Modified: modules/drools/trunk/impl/src/main/java/org/jboss/seam/drools/KnowledgeSessionProducer.java =================================================================== --- modules/drools/trunk/impl/src/main/java/org/jboss/seam/drools/KnowledgeSessionProducer.java 2010-04-12 22:51:45 UTC (rev 12439) +++ modules/drools/trunk/impl/src/main/java/org/jboss/seam/drools/KnowledgeSessionProducer.java 2010-04-13 06:23:47 UTC (rev 12440) @@ -2,16 +2,12 @@ import java.util.Iterator; import java.util.Properties; -import java.util.Set; -import javax.enterprise.context.spi.CreationalContext; import javax.enterprise.inject.Any; import javax.enterprise.inject.Disposes; import javax.enterprise.inject.Instance; import javax.enterprise.inject.Produces; -import javax.enterprise.inject.spi.Bean; import javax.enterprise.inject.spi.BeanManager; -import javax.enterprise.util.AnnotationLiteral; import javax.inject.Inject; import org.drools.KnowledgeBase; @@ -23,12 +19,10 @@ import org.drools.runtime.KnowledgeSessionConfiguration; import org.drools.runtime.StatefulKnowledgeSession; import org.drools.runtime.StatelessKnowledgeSession; -import org.drools.runtime.process.WorkItemHandler; +import org.jboss.seam.drools.bootstrap.DroolsExtension; import org.jboss.seam.drools.config.DroolsConfiguration; import org.jboss.seam.drools.qualifiers.KAgentConfigured; import org.jboss.seam.drools.qualifiers.KBaseConfigured; -import org.jboss.seam.drools.qualifiers.KSessionEventListener; -import org.jboss.seam.drools.qualifiers.WIHandler; import org.jboss.seam.drools.utils.ConfigUtils; import org.jboss.weld.extensions.resources.ResourceProvider; import org.slf4j.Logger; @@ -46,6 +40,8 @@ BeanManager manager; @Inject ResourceProvider resourceProvider; + @Inject + DroolsExtension droolsExtension; @Produces @KBaseConfigured @@ -89,7 +85,7 @@ return ksession; } - void disposeStatefulSession(@Disposes @Any StatefulKnowledgeSession session) + public void disposeStatefulSession(@Disposes @Any StatefulKnowledgeSession session) { session.dispose(); } @@ -112,54 +108,37 @@ private void addEventListeners(KnowledgeRuntimeEventManager ksession) { - Set<Bean<?>> allKSessionEventListeners = manager.getBeans(Object.class, new AnnotationLiteral<KSessionEventListener>() + Iterator<Object> iter = droolsExtension.getKsessionEventListenerSet().iterator(); + while (iter.hasNext()) { - }); - if(allKSessionEventListeners != null) { - Iterator<Bean<?>> iter = allKSessionEventListeners.iterator(); - while(iter.hasNext()) { - Bean<?> eventListener = iter.next(); - CreationalContext<?> context = manager.createCreationalContext(eventListener); - Object eventListenerInstance = manager.getReference(eventListener, Object.class, context); - - if (eventListenerInstance instanceof WorkingMemoryEventListener) - { - ksession.addEventListener((WorkingMemoryEventListener) eventListenerInstance); - } - else if (eventListenerInstance instanceof AgendaEventListener) - { - ksession.addEventListener((AgendaEventListener) eventListenerInstance); - } - else if (eventListenerInstance instanceof ProcessEventListener) - { - ksession.addEventListener((ProcessEventListener) eventListenerInstance); - } - else - { - log.debug("Invalid Event Listener: " + eventListenerInstance); - } + Object eventListenerInstance = iter.next(); + + if (eventListenerInstance instanceof WorkingMemoryEventListener) + { + ksession.addEventListener((WorkingMemoryEventListener) eventListenerInstance); } + else if (eventListenerInstance instanceof AgendaEventListener) + { + ksession.addEventListener((AgendaEventListener) eventListenerInstance); + } + else if (eventListenerInstance instanceof ProcessEventListener) + { + ksession.addEventListener((ProcessEventListener) eventListenerInstance); + } + else + { + log.debug("Invalid Event Listener: " + eventListenerInstance); + } } } private void addWorkItemHandlers(StatefulKnowledgeSession ksession) { - Set<Bean<?>> allWorkItemHandlers = manager.getBeans(WorkItemHandler.class, new AnnotationLiteral<WIHandler>() + Iterator<String> iter = droolsExtension.getWorkItemHandlers().keySet().iterator(); + while (iter.hasNext()) { - }); - if (allWorkItemHandlers != null) - { - Iterator<Bean<?>> iter = allWorkItemHandlers.iterator(); - while (iter.hasNext()) - { - Bean<?> handler = iter.next(); - WIHandler handlerQualifier = (WIHandler) handler.getQualifiers().toArray()[0]; - CreationalContext<?> context = manager.createCreationalContext(handler); - WorkItemHandler handlerInstance = (WorkItemHandler) manager.getReference(handler, WorkItemHandler.class, context); - - log.info("Registering new WorkItemHandler: " + handlerQualifier.name()); - ksession.getWorkItemManager().registerWorkItemHandler(handlerQualifier.name(), handlerInstance); - } + String name = iter.next(); + ksession.getWorkItemManager().registerWorkItemHandler(name, droolsExtension.getWorkItemHandlers().get(name)); } } } 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 2010-04-12 22:51:45 UTC (rev 12439) +++ modules/drools/trunk/impl/src/main/java/org/jboss/seam/drools/bootstrap/DroolsExtension.java 2010-04-13 06:23:47 UTC (rev 12440) @@ -1,18 +1,129 @@ package org.jboss.seam.drools.bootstrap; +import java.util.HashMap; +import java.util.HashSet; +import java.util.Iterator; +import java.util.Map; +import java.util.Set; + +import javax.enterprise.context.spi.CreationalContext; import javax.enterprise.event.Observes; +import javax.enterprise.inject.Any; import javax.enterprise.inject.spi.AfterBeanDiscovery; +import javax.enterprise.inject.spi.Bean; +import javax.enterprise.inject.spi.BeanManager; import javax.enterprise.inject.spi.Extension; +import javax.enterprise.util.AnnotationLiteral; +import org.drools.event.knowledgebase.KnowledgeBaseEventListener; +import org.drools.runtime.process.WorkItemHandler; +import org.jboss.seam.drools.TemplateDataProvider; +import org.jboss.seam.drools.qualifiers.KBaseEventListener; +import org.jboss.seam.drools.qualifiers.KSessionEventListener; +import org.jboss.seam.drools.qualifiers.TemplateData; +import org.jboss.seam.drools.qualifiers.WIHandler; import org.slf4j.Logger; import org.slf4j.LoggerFactory; public class DroolsExtension implements Extension { private static final Logger log = LoggerFactory.getLogger(DroolsExtension.class); - - void afterBeanDiscovery(@Observes AfterBeanDiscovery abd) { + private Set<KnowledgeBaseEventListener> kbaseEventListenerSet = new HashSet<KnowledgeBaseEventListener>(); + private Set<Object> ksessionEventListenerSet = new HashSet<Object>(); + private Map<String, WorkItemHandler> workItemHandlers = new HashMap<String, WorkItemHandler>(); + private Map<String, TemplateDataProvider> templateDataProviders = new HashMap<String, TemplateDataProvider>(); + + @SuppressWarnings("serial") + void afterBeanDiscovery(@Observes AfterBeanDiscovery abd, BeanManager bm) { + //KnowledgeBase event listeners + log.info("Start creating knowledgebase event listeners"); + Set<Bean<?>> allKBaseEventListeners = bm.getBeans(KnowledgeBaseEventListener.class, new AnnotationLiteral<KBaseEventListener>() {}); + if(allKBaseEventListeners != null) { + Iterator<Bean<?>> kbaseEventListenerIterator = allKBaseEventListeners.iterator(); + while (kbaseEventListenerIterator.hasNext()) { + Bean<?> listener = kbaseEventListenerIterator.next(); + CreationalContext<?> context = bm.createCreationalContext(listener); + kbaseEventListenerSet.add((KnowledgeBaseEventListener) bm.getReference(listener, KnowledgeBaseEventListener.class, context)); + + } + } + log.info("End creating [" + (allKBaseEventListeners == null ? 0 : allKBaseEventListeners.size())+ "] knowledgebase event listeners"); + //KnowledgeSession event listeners + log.info("Start creating knowledgeSession event listeners"); + Set<Bean<?>> allKSessionEventListeners = bm.getBeans(Object.class, new AnnotationLiteral<KSessionEventListener>() {}); + if(allKBaseEventListeners != null) { + Iterator<Bean<?>> ksessionEventListenerIterator = allKSessionEventListeners.iterator(); + while (ksessionEventListenerIterator.hasNext()) { + Bean<?> listener = ksessionEventListenerIterator.next(); + CreationalContext<?> context = bm.createCreationalContext(listener); + ksessionEventListenerSet.add(bm.getReference(listener, Object.class, context)); + } + } + log.info("End creating [" + (allKSessionEventListeners == null ? 0 : allKSessionEventListeners.size())+ "] knowledgesession event listeners"); + + //WorkItemHandlers + log.info("Start creating workitem handlers"); + Set<Bean<?>> allWorkItemHandlers = bm.getBeans(WorkItemHandler.class, new AnnotationLiteral<Any>(){}); + if(allWorkItemHandlers != null) { + Iterator<Bean<?>> iter = allWorkItemHandlers.iterator(); + while (iter.hasNext()) + { + Bean<?> handler = iter.next(); + WIHandler handlerAnnotation = handler.getBeanClass().getAnnotation(WIHandler.class); + String handlerName = handlerAnnotation.name(); + if(handlerName.length() > 0) { + CreationalContext<?> context = bm.createCreationalContext(handler); + WorkItemHandler handlerInstance = (WorkItemHandler) bm.getReference(handler, WorkItemHandler.class, context); + workItemHandlers.put(handlerName, handlerInstance); + } else { + throw new IllegalStateException("WorkItemHandler name cannot be empty in class: " + handler.getBeanClass().getName()); + } + } + } + log.info("End creating [" + (allWorkItemHandlers == null ? 0 : allWorkItemHandlers.size())+ "] workitem handlers"); + + //Template Data Providers + log.info("Start creating template providers"); + Set<Bean<?>> allTemplateProviders = bm.getBeans(TemplateDataProvider.class, new AnnotationLiteral<Any>(){}); + if(allTemplateProviders != null) { + Iterator<Bean<?>> iter = allTemplateProviders.iterator(); + while (iter.hasNext()) + { + Bean<?> templateDataProvider = iter.next(); + TemplateData teamplateDataAnnotation = templateDataProvider.getBeanClass().getAnnotation(TemplateData.class); + String templateDataName = teamplateDataAnnotation.name(); + if(templateDataName.length() > 0) { + CreationalContext<?> context = bm.createCreationalContext(templateDataProvider); + TemplateDataProvider templateDataProviderInstance = (TemplateDataProvider) bm.getReference(templateDataProvider, TemplateDataProvider.class, context); + templateDataProviders.put(templateDataName, templateDataProviderInstance); + } else { + throw new IllegalStateException("TemplateDataProvider name cannot be empty in class: " + templateDataProvider.getBeanClass().getName()); + } + } + } + log.info("End creating [" + (allTemplateProviders == null ? 0 : allTemplateProviders.size())+ "] template data providers"); + } + public Set<KnowledgeBaseEventListener> getKbaseEventListenerSet() + { + return kbaseEventListenerSet; + } + + public Map<String, WorkItemHandler> getWorkItemHandlers() + { + return workItemHandlers; + } + + public Set<Object> getKsessionEventListenerSet() + { + return ksessionEventListenerSet; + } + + public Map<String, TemplateDataProvider> getTemplateDataProviders() + { + return templateDataProviders; + } + } Added: modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/kbase/MyDummyWorkItemHandler.java =================================================================== --- modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/kbase/MyDummyWorkItemHandler.java (rev 0) +++ modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/kbase/MyDummyWorkItemHandler.java 2010-04-13 06:23:47 UTC (rev 12440) @@ -0,0 +1,24 @@ +package org.jboss.seam.drools.test.kbase; + +import org.drools.runtime.process.WorkItem; +import org.drools.runtime.process.WorkItemHandler; +import org.drools.runtime.process.WorkItemManager; +import org.jboss.seam.drools.qualifiers.WIHandler; + +@WIHandler(name="dummy1") +public class MyDummyWorkItemHandler implements WorkItemHandler +{ + + public void abortWorkItem(WorkItem arg0, WorkItemManager arg1) + { + // TODO Auto-generated method stub + + } + + public void executeWorkItem(WorkItem arg0, WorkItemManager arg1) + { + // TODO Auto-generated method stub + + } + +} Added: modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/kbase/MyKnowledgeSessionEventListener.java =================================================================== --- modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/kbase/MyKnowledgeSessionEventListener.java (rev 0) +++ modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/kbase/MyKnowledgeSessionEventListener.java 2010-04-13 06:23:47 UTC (rev 12440) @@ -0,0 +1,62 @@ +package org.jboss.seam.drools.test.kbase; + +import org.drools.event.process.ProcessCompletedEvent; +import org.drools.event.process.ProcessEventListener; +import org.drools.event.process.ProcessNodeLeftEvent; +import org.drools.event.process.ProcessNodeTriggeredEvent; +import org.drools.event.process.ProcessStartedEvent; +import org.jboss.seam.drools.qualifiers.KSessionEventListener; + +@KSessionEventListener +public class MyKnowledgeSessionEventListener implements ProcessEventListener +{ + + public void afterNodeLeft(ProcessNodeLeftEvent arg0) + { + // TODO Auto-generated method stub + + } + + public void afterNodeTriggered(ProcessNodeTriggeredEvent arg0) + { + // TODO Auto-generated method stub + + } + + public void afterProcessCompleted(ProcessCompletedEvent arg0) + { + // TODO Auto-generated method stub + + } + + public void afterProcessStarted(ProcessStartedEvent arg0) + { + // TODO Auto-generated method stub + + } + + public void beforeNodeLeft(ProcessNodeLeftEvent arg0) + { + // TODO Auto-generated method stub + + } + + public void beforeNodeTriggered(ProcessNodeTriggeredEvent arg0) + { + // TODO Auto-generated method stub + + } + + public void beforeProcessCompleted(ProcessCompletedEvent arg0) + { + // TODO Auto-generated method stub + + } + + public void beforeProcessStarted(ProcessStartedEvent arg0) + { + // TODO Auto-generated method stub + + } + +} Added: modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/kbase/MyOtherDummyWorkItemHandler.java =================================================================== --- modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/kbase/MyOtherDummyWorkItemHandler.java (rev 0) +++ modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/kbase/MyOtherDummyWorkItemHandler.java 2010-04-13 06:23:47 UTC (rev 12440) @@ -0,0 +1,24 @@ +package org.jboss.seam.drools.test.kbase; + +import org.drools.runtime.process.WorkItem; +import org.drools.runtime.process.WorkItemHandler; +import org.drools.runtime.process.WorkItemManager; +import org.jboss.seam.drools.qualifiers.WIHandler; + +@WIHandler(name="dummy2") +public class MyOtherDummyWorkItemHandler implements WorkItemHandler +{ + + public void abortWorkItem(WorkItem arg0, WorkItemManager arg1) + { + // TODO Auto-generated method stub + + } + + public void executeWorkItem(WorkItem arg0, WorkItemManager arg1) + { + // TODO Auto-generated method stub + + } + +} Added: modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/kbase/MySecondKnowledgeBaseEventListener.java =================================================================== --- modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/kbase/MySecondKnowledgeBaseEventListener.java (rev 0) +++ modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/kbase/MySecondKnowledgeBaseEventListener.java 2010-04-13 06:23:47 UTC (rev 12440) @@ -0,0 +1,13 @@ +package org.jboss.seam.drools.test.kbase; + +import org.drools.event.knowledgebase.DefaultKnowledgeBaseEventListener; +import org.drools.event.knowledgebase.KnowledgeBaseEventListener; +import org.jboss.seam.drools.qualifiers.KBaseEventListener; + +@KBaseEventListener +public class MySecondKnowledgeBaseEventListener extends DefaultKnowledgeBaseEventListener implements KnowledgeBaseEventListener +{ + public MySecondKnowledgeBaseEventListener() { + super(); + } +} \ No newline at end of file Added: modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/kbase/SimpleTemplateDataProvider.java =================================================================== --- modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/kbase/SimpleTemplateDataProvider.java (rev 0) +++ modules/drools/trunk/impl/src/test/java/org/jboss/seam/drools/test/kbase/SimpleTemplateDataProvider.java 2010-04-13 06:23:47 UTC (rev 12440) @@ -0,0 +1,31 @@ +package org.jboss.seam.drools.test.kbase; + +import java.util.ArrayList; +import java.util.Collection; +import java.util.HashMap; +import java.util.Map; + +import org.jboss.seam.drools.TemplateDataProvider; +import org.jboss.seam.drools.qualifiers.TemplateData; + +@TemplateData(name="forkbasetest") +public class SimpleTemplateDataProvider implements TemplateDataProvider +{ + private static Collection<Map<String, Object>> templateData = new ArrayList<Map<String,Object>>(); + static { + Map<String, Object> m1 = new HashMap<String, Object>(); + m1.put("name", "Tihomir"); + templateData.add(m1); + Map<String, Object> m2 = new HashMap<String, Object>(); + m2.put("name", "Stuart"); + templateData.add(m2); + Map<String, Object> m3 = new HashMap<String, Object>(); + m3.put("name", "Dan"); + templateData.add(m3); + } + public Collection<Map<String, Object>> getTemplateData() + { + return templateData; + } + +} Modified: modules/drools/trunk/impl/src/test/resources/org/jboss/seam/drools/test/kbase/KBaseTest-beans.xml =================================================================== --- modules/drools/trunk/impl/src/test/resources/org/jboss/seam/drools/test/kbase/KBaseTest-beans.xml 2010-04-12 22:51:45 UTC (rev 12439) +++ modules/drools/trunk/impl/src/test/resources/org/jboss/seam/drools/test/kbase/KBaseTest-beans.xml 2010-04-13 06:23:47 UTC (rev 12440) @@ -10,7 +10,7 @@ <drools:knowledgeBuilderConfigPath>kbuilderconfig.properties</drools:knowledgeBuilderConfigPath> <drools:knowledgeBaseConfigPath>kbaseconfig.properties</drools:knowledgeBaseConfigPath> <drools:ruleResources> - <s:value>classpath;kbasetest.drl;DRL</s:value> + <s:value>classpath;kbasetest.drl;DRL;forkbasetest</s:value> </drools:ruleResources> </drools:DroolsConfiguration> Modified: modules/drools/trunk/impl/src/test/resources/org/jboss/seam/drools/test/kbase/kbasetest.drl =================================================================== --- modules/drools/trunk/impl/src/test/resources/org/jboss/seam/drools/test/kbase/kbasetest.drl 2010-04-12 22:51:45 UTC (rev 12439) +++ modules/drools/trunk/impl/src/test/resources/org/jboss/seam/drools/test/kbase/kbasetest.drl 2010-04-13 06:23:47 UTC (rev 12440) @@ -1,6 +1,12 @@ +template header +name + package org.jboss.seam.drools.kbase -rule "dummy" - then - System.out.println("in dummy action"); +template "kbasetesttemplate" +rule "say hello to @{name}" +then + System.out.println("Hello @{name}"); end +end template +