Package org.drools

Examples of org.drools.FactHandle

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        assertTrue(Serializable.class.isAssignableFrom( FactHandleList.class ) );
    }

    public void testSingleValueConstruction()
    {
        FactHandle handle = new FactHandleImpl( 37 );
        FactHandleList list = new FactHandleList( 2, handle );
        assertEquals( 3, list.size( ) );
        assertNull( list.get( 0 ) );
        assertNull( list.get( 1 ) );
        assertSame( handle, list.get( 2 ) );
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        assertSame( handle, list.get( 2 ) );
    }

    public void testJoinConstruction()
    {
        FactHandle handleA = new FactHandleImpl( 37 );
        FactHandle handleB = new FactHandleImpl( 43 );

        FactHandleList list = new FactHandleList( new FactHandleList( 1, handleA ),
                                                  new FactHandleList( 3, handleB ) );

        assertEquals( 4, list.size() );
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        assertSame( handleB, list.get( 3 ) );
    }

    public void testContains()
    {
        FactHandle handle = new FactHandleImpl( 13 );
        FactHandleList list = new FactHandleList( 8, handle );
        assertTrue( list.contains( handle ) );
        assertFalse( list.contains( new FactHandleImpl( 203 ) ) );
    }
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        assertFalse( list.contains( new FactHandleImpl( 203 ) ) );
    }

    public void testContainsAll()
    {
        FactHandle handleA = new FactHandleImpl( 37 );
        FactHandle handleB = new FactHandleImpl( 43 );
        FactHandle handleC = new FactHandleImpl( 59 );
        FactHandle handleD = new FactHandleImpl( 61 );

        FactHandleList listA = new FactHandleList( 1, handleA );
        FactHandleList listB = new FactHandleList( 3, handleB );
        FactHandleList listC = new FactHandleList( 0, handleC );
        FactHandleList listD = new FactHandleList( 2, handleD );
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        assertFalse( listABCD.containsAll( new FactHandleList( 99, handleA ) ) );
    }

    public void testIndexOutOfBoundsThrowsException()
    {
        FactHandle handle = new FactHandleImpl( 253 );
        FactHandleList list = new FactHandleList( 0, handle );
        try
        {
            list.get( 1 );
            fail();
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    {
        Object fact = new Object();

        WorkingMemory memory = new WorkingMemoryImpl( new RuleBaseImpl( new Rete( ) ) );

        FactHandle handleA = memory.assertObject( fact );

        assertNotNull( handleA );

        FactHandle handleB = memory.assertObject( fact );

        assertSame( handleA, handleB );

        List objects = memory.getObjects( );
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        {
            public void invoke(org.drools.spi.Tuple tuple)
            {       
                //throw in a different tuple, to check the agenda doesn't stop the rule/tuple combo
                Declaration dec = new Declaration("paramVar", new MockObjectType(true), 1);
                FactHandle fact = new FactHandleImpl(42);
                ReteTuple different = new ReteTuple(workingMemory, dec, fact);
                agenda.addToAgenda( different,
                                    rule );
            }
        } );
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    /**
     * @see WorkingMemory
     */
    public FactHandle getFactHandle(Object object) throws NoSuchFactHandleException
    {
        FactHandle factHandle = (FactHandle) this.identityMap.get( object );

        if ( factHandle == null )
        {
            throw new NoSuchFactHandleException( object );
        }
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                            boolean logical,
                            Rule rule,
                            Activation activation) throws FactException
    {
        /* check if the object already exists in the WM */
        FactHandle handle = (FactHandle) this.identityMap.get( object );       

        /* only return if the handle exists and this is a logical assertion */
        if ( ( handle != null ) && ( logical ) )
        {
            return handle;
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    /**
     * @see Tuple
     */
    public Object get(int col)
    {
        FactHandle handle = this.key.get( col );
        return get( handle );
    }
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Related Classes of org.drools.FactHandle

  • com.pajb.ire.engine.QuoteEngine
  • net.fp.rp.drools.SpringDecisionTableLoader
  • org.drools.audit.WorkingMemoryLogger
  • org.drools.base.DefaultKnowledgeHelper
  • org.drools.base.DelegateJavaFactHandler
  • org.drools.common.AbstractWorkingMemory
  • org.drools.common.NamedEntryPoint
  • org.drools.event.AgendaEventSupportTest
  • org.drools.event.WorkingMemoryEventSupportTest
  • org.drools.examples.house.HouseExample
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