Author: tsurdilovic Date: 2009-08-18 13:18:28 -0400 (Tue, 18 Aug 2009) New Revision: 11402 Modified: branches/community/Seam_2_2_Drools5/examples/drools/resources/WEB-INF/components.xml branches/community/Seam_2_2_Drools5/src/main/org/jboss/seam/drools-2.2.xsd branches/community/Seam_2_2_Drools5/src/main/org/jboss/seam/drools/KnowledgeBase.java Log: Drools5 Integration. Modified: branches/community/Seam_2_2_Drools5/examples/drools/resources/WEB-INF/components.xml =================================================================== --- branches/community/Seam_2_2_Drools5/examples/drools/resources/WEB-INF/components.xml 2009-08-18 15:43:09 UTC (rev 11401) +++ branches/community/Seam_2_2_Drools5/examples/drools/resources/WEB-INF/components.xml 2009-08-18 17:18:28 UTC (rev 11402) @@ -13,6 +13,9 @@ <drools:rule-resources> <value>classpath;numberguess.drl;DRL</value> </drools:rule-resources> + <drools:event-listeners> + <value>org.drools.event.knowledgebase.DefaultKnowledgeBaseEventListener</value> + </drools:event-listeners> </drools:knowledge-base> <drools:knowledge-agent name="kagent" agent-name="myAgent" scan-resources="true" scan-directories="false" Modified: branches/community/Seam_2_2_Drools5/src/main/org/jboss/seam/drools/KnowledgeBase.java =================================================================== --- branches/community/Seam_2_2_Drools5/src/main/org/jboss/seam/drools/KnowledgeBase.java 2009-08-18 15:43:09 UTC (rev 11401) +++ branches/community/Seam_2_2_Drools5/src/main/org/jboss/seam/drools/KnowledgeBase.java 2009-08-18 17:18:28 UTC (rev 11402) @@ -16,6 +16,10 @@ import org.drools.builder.KnowledgeBuilderErrors; import org.drools.builder.KnowledgeBuilderFactory; import org.drools.builder.ResourceType; +import org.drools.event.knowledgebase.KnowledgeBaseEventListener; +import org.drools.event.process.ProcessEventListener; +import org.drools.event.rule.AgendaEventListener; +import org.drools.event.rule.WorkingMemoryEventListener; import org.drools.io.ResourceFactory; import org.drools.template.ObjectDataCompiler; import org.jboss.seam.Component; @@ -52,6 +56,7 @@ private String knowledgeBuilderConfig; private String knowledgeBaseConfig; private String[] ruleResources; + private String[] eventListeners; private org.drools.KnowledgeBase kbase; @Create @@ -117,9 +122,29 @@ kbase = KnowledgeBaseFactory.newKnowledgeBase(kbaseconfig); kbase.addKnowledgePackages(kbuilder.getKnowledgePackages()); + if(eventListeners != null) { + for(String eventListener : eventListeners) { + setEventListener(kbase, eventListener); + } + } } + protected void setEventListener(org.drools.KnowledgeBase kbase, String eventListener) { + try { + Class eventListenerClass = Class.forName(eventListener); + Object eventListenerObject = eventListenerClass.newInstance(); + + if(eventListenerObject instanceof KnowledgeBaseEventListener) { + kbase.addEventListener((KnowledgeBaseEventListener) eventListenerObject); + } else { + log.warn("event Listener " + eventListener + " is not of valid type"); + } + } catch(Exception e) { + log.warn("error adding event listener " + eventListener); + } + } + @Unwrap public org.drools.KnowledgeBase getKnowledgeBase() { Modified: branches/community/Seam_2_2_Drools5/src/main/org/jboss/seam/drools-2.2.xsd =================================================================== --- branches/community/Seam_2_2_Drools5/src/main/org/jboss/seam/drools-2.2.xsd 2009-08-18 15:43:09 UTC (rev 11401) +++ branches/community/Seam_2_2_Drools5/src/main/org/jboss/seam/drools-2.2.xsd 2009-08-18 17:18:28 UTC (rev 11402) @@ -72,6 +72,8 @@ <xs:choice minOccurs="0" maxOccurs="unbounded"> <xs:element minOccurs="0" maxOccurs="1" ref="drools:rule-resources" /> + <xs:element minOccurs="0" maxOccurs="1" + ref="drools:event-listeners" /> </xs:choice> <xs:attributeGroup ref="components:attlist.component" /> <xs:attributeGroup ref="drools:attlist.KnowledgeBase" />