Examples of org.drools.WorkingMemory.retract()

org.drools.WorkingMemory.retract()
Retract a fact. @param handle The fact-handle associated with the fact to retract. @throws FactException If a RuntimeException error occurs.


    public void unregisterAll() {
        for ( int i = 0, length = this.entries.length; i < length; i++ ) {
            final WorkingMemory workingMemory = this.entries[i].getWorkingMemory();
            final FactHandle handle = this.entries[i].getFactHandle();
            workingMemory.retract( handle );
        }


    }


    public boolean unregister(final WorkingMemory workingMemory) {

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                             results.size() );
        assertEquals( 39,
                             ((Cheesery) results.get( results.size() - 1 )).getTotalAmount() );


        // ---------------- 4th scenario
        wm.retract( cheeseHandles[3] );
        wm.fireAllRules();


        // should not have fired as per constraint
        assertEquals( 2,
                             results.size() );

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                             results.size() );
        assertEquals( 2,
                             ((Number) results.get( results.size() - 1 )).intValue() );


        // ---------------- 4th scenario
        wm.retract( cheeseHandles[3] );
        wm.fireAllRules();


        // should not have fired as per constraint
        assertEquals( 3,
                             results.size() );

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                             results.size() );
        assertEquals( 16,
                             ((Number) results.get( results.size() - 1 )).intValue() );


        // ---------------- 4th scenario
        wm.retract( cheeseHandles[3] );
        wm.retract( cheeseHandles[4] );
        wm.fireAllRules();


        // should not have fired as per constraint
        assertEquals( 2,

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        assertEquals( 16,
                             ((Number) results.get( results.size() - 1 )).intValue() );


        // ---------------- 4th scenario
        wm.retract( cheeseHandles[3] );
        wm.retract( cheeseHandles[4] );
        wm.fireAllRules();


        // should not have fired as per constraint
        assertEquals( 2,
                             results.size() );

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                             results.size() );
        assertEquals( 1,
                             ((Number) results.get( results.size() - 1 )).intValue() );


        // ---------------- 4th scenario
        wm.retract( cheeseHandles[3] );
        wm.retract( cheeseHandles[4] );
        wm.fireAllRules();


        // should not have fired as per constraint
        assertEquals( 2,

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        assertEquals( 1,
                             ((Number) results.get( results.size() - 1 )).intValue() );


        // ---------------- 4th scenario
        wm.retract( cheeseHandles[3] );
        wm.retract( cheeseHandles[4] );
        wm.fireAllRules();


        // should not have fired as per constraint
        assertEquals( 2,
                             results.size() );

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                             results.size() );
        assertEquals( 17,
                             ((Number) results.get( results.size() - 1 )).intValue() );


        // ---------------- 4th scenario
        wm.retract( cheeseHandles[3] );
        wm.retract( cheeseHandles[4] );
        wm.fireAllRules();


        // should not have fired as per constraint
        assertEquals( 2,

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        assertEquals( 17,
                             ((Number) results.get( results.size() - 1 )).intValue() );


        // ---------------- 4th scenario
        wm.retract( cheeseHandles[3] );
        wm.retract( cheeseHandles[4] );
        wm.fireAllRules();


        // should not have fired as per constraint
        assertEquals( 2,
                             results.size() );

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                             results.size() );
        assertEquals( 6,
                             ((List) results.get( results.size() - 1 )).size() );


        // ---------------- 3rd scenario
        wm.retract( cheeseHandles[3] );
        wm.retract( cheeseHandles[4] );
        wm.fireAllRules();


        // should not have fired as per constraint
        assertEquals( 2,

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