Package org.drools.core

Examples of org.drools.core.FactHandle

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        RuleTerminalNode rtn1 = ( RuleTerminalNode ) joinNodeD1.getSinkPropagator().getSinks()[0];
        RuleTerminalNode rtn2 = ( RuleTerminalNode ) joinNodeD2.getSinkPropagator().getSinks()[0];
        RuleTerminalNode rtn3 = ( RuleTerminalNode ) joinNodeE.getSinkPropagator().getSinks()[0];

        FactHandle fha = wm.insert( new A() );
        wm.insert( new B() );
        wm.insert( new C() );
        wm.insert( new D() );

        BetaMemory bm = null;
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        SegmentUtilities.createSegmentMemory( exists1n, wm );
        BetaMemory existsBm = ( BetaMemory ) wm.getNodeMemory( exists1n );

        assertEquals( 0, existsBm.getSegmentMemory().getLinkedNodeMask() );

        FactHandle fhc = wm.insert(  new C() );
        FactHandle fhd = wm.insert(  new D() );

        assertEquals( 1, existsBm.getSegmentMemory().getLinkedNodeMask() );  // exists is start of new segment

        wm.retract( fhd );
        assertEquals( 0, existsBm.getSegmentMemory().getLinkedNodeMask() );
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        wm.insert(  new G() );

        PathMemory rs = (PathMemory) wm.getNodeMemory( rtn );
        assertFalse( rs.isRuleLinked() );

        FactHandle fhE1 = wm.insert(  new E() );
        FactHandle fhE2 = wm.insert(  new E() );
        assertTrue( rs.isRuleLinked() );

        wm.retract( fhE1 );
        assertTrue( rs.isRuleLinked() );
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        assertEquals( 3, cMem.getSegmentMemory().getLinkedNodeMask() ); // E and F is not yet inserted, so bit is not set
        assertEquals( 1, cMem.getNodePosMaskBit() );
        assertEquals( 2, dMem.getNodePosMaskBit() );

        assertEquals( 0, exists2Mem.getNodePosMaskBit() );
        FactHandle fhE1 = wm.insert(  new E() ); // insert to lazy initialize exists2Mem segment
        FactHandle fhF1 = wm.insert(  new F() );
        assertEquals( 1, exists2Mem.getNodePosMaskBit() );
        assertEquals( 6, riaMem1.getRiaPathMemory().getAllLinkedMaskTest() ); // only cares that the segment for c, E and exists1 are set, ignores the outer first segment
        assertEquals( 6, riaMem1.getRiaPathMemory().getLinkedSegmentMask() ); // E and F are inerted, so 6
        wm.delete(fhE1);
        wm.delete(fhF1);
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        wm = ((StatefulKnowledgeSessionImpl)kbase.newStatefulKnowledgeSession()).session;
        list = new ArrayList();
        wm.setGlobal( "list", list );
       
        FactHandle fh = wm.insert( new A(1) );
        wm.fireAllRules();       
        assertEquals( 1, list.size() ); 
       
        wm.retract( fh );
        wm.fireAllRules();       
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        for ( int i = 0; i < 3; i++ ) {
            wm.insert(  new A(i) );
        }      
       
        FactHandle fh = wm.insert(  new B(1) );
       
        for ( int i = 0; i < 3; i++ ) {
            wm.insert(  new C(i) );
        }     
        wm.fireAllRules();       
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        LiaNodeMemory amem = ( LiaNodeMemory ) wm.getNodeMemory( aNode ); 
       
        // Only NotNode is linked in
        assertEquals( 2, amem.getSegmentMemory().getLinkedNodeMask() );
       
        FactHandle fha = wm.insert(  new A() );
        FactHandle fhb = wm.insert(  new B() );
        FactHandle fhc = wm.insert(  new C() );       
        wm.fireAllRules();
        assertEquals( 0, list.size() );
       
        // NotNode unlinks, which is allowed because it has no variable constraints
        assertEquals( 5, amem.getSegmentMemory().getLinkedNodeMask() );       
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        LiaNodeMemory amem = ( LiaNodeMemory ) wm.getNodeMemory( aNode ); 
       
        // Only NotNode is linked in
        assertEquals( 2, amem.getSegmentMemory().getLinkedNodeMask() );
       
        FactHandle fha = wm.insert(  new A() );
        FactHandle fhb = wm.insert(  new B(1) );
        FactHandle fhc = wm.insert(  new C() );
       
        // All nodes are linked in
        assertEquals( 7, amem.getSegmentMemory().getLinkedNodeMask() );
       
        // NotNode does not unlink, due to variable constraint
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        wm = ((StatefulKnowledgeSessionImpl)kbase.newStatefulKnowledgeSession()).session;
        list = new ArrayList();
        wm.setGlobal( "list", list );
       
        FactHandle fh = wm.insert( new A(1) );
        wm.fireAllRules();       
        assertEquals( 0, list.size() ); 
       
        wm.retract( fh );
        wm.fireAllRules();       
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        for ( int i = 0; i < 3; i++ ) {
            wm.insert(  new A(i) );
        }      
       
        FactHandle fh = wm.insert(  new B(1) );
       
        for ( int i = 0; i < 3; i++ ) {
            wm.insert(  new C(i) );
        }     
        wm.fireAllRules();       
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Related Classes of org.drools.core.FactHandle

  • org.drools.compiler.integrationtests.ExecutionFlowControlTest
  • org.drools.compiler.integrationtests.FirstOrderLogicTest
  • org.drools.compiler.integrationtests.LinkingTest
  • org.drools.compiler.integrationtests.MiscTest
  • org.drools.compiler.integrationtests.TimerAndCalendarTest
  • org.drools.core.audit.WorkingMemoryLogger
  • org.drools.core.base.DefaultKnowledgeHelper
  • org.drools.core.base.DelegateJavaFactHandler
  • org.drools.core.common.AbstractWorkingMemory
  • org.drools.core.common.NamedEntryPoint
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