Package org.drools.workbench.models.datamodel.rule

Examples of org.drools.workbench.models.datamodel.rule.CompositeFactPattern


                               position );
    }

    private void addNewCE( String s,
                           int position ) {
        this.model.addLhsItem( new CompositeFactPattern( s ),
                               position );
    }
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        con.setValue( "42" );
        pat.addConstraint( con );

        m.addLhsItem( pat );

        final CompositeFactPattern comp = new CompositeFactPattern( "not" );
        comp.addFactPattern( new FactPattern( "Cancel" ) );
        m.addLhsItem( comp );

        final ActionUpdateField set = new ActionUpdateField();
        set.setVariable( "p1" );
        set.addFieldValue( new ActionFieldValue( "status",
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    @Test
    public void testOrComposite() throws Exception {
        RuleModel m = new RuleModel();
        m.name = "or";
        CompositeFactPattern cp = new CompositeFactPattern(
                CompositeFactPattern.COMPOSITE_TYPE_OR );
        FactPattern p1 = new FactPattern( "Person" );
        SingleFieldConstraint sf1 = new SingleFieldConstraint( "age" );
        sf1.setOperator( "==" );
        sf1.setValue( "42" );
        p1.addConstraint( sf1 );

        cp.addFactPattern( p1 );

        FactPattern p2 = new FactPattern( "Person" );
        SingleFieldConstraint sf2 = new SingleFieldConstraint( "age" );
        sf2.setOperator( "==" );
        sf2.setValue( "43" );
        p2.addConstraint( sf2 );

        cp.addFactPattern( p2 );

        m.addLhsItem( cp );

        String result = RuleModelDRLPersistenceImpl.getInstance().marshal( m );
        assertTrue( result.indexOf( "( Person( age == 42 ) or Person( age == 43 ) )" ) > 0 );
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    @Test
    public void testSingleExists() throws Exception {
        RuleModel m = new RuleModel();
        m.name = "or";
        CompositeFactPattern cp = new CompositeFactPattern( CompositeFactPattern.COMPOSITE_TYPE_EXISTS );
        FactPattern p1 = new FactPattern( "Person" );
        SingleFieldConstraint sf1 = new SingleFieldConstraint( "age" );
        sf1.setOperator( "==" );
        sf1.setValue( "42" );
        p1.addConstraint( sf1 );

        cp.addFactPattern( p1 );

        m.addLhsItem( cp );

        String result = RuleModelDRLPersistenceImpl.getInstance().marshal( m );
        System.out.println( result );
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    }

    private RuleModel getCompositeFOL( String type ) {
        RuleModel m = new RuleModel();
        m.name = "or";
        CompositeFactPattern cp = new CompositeFactPattern( type );
        FactPattern p1 = new FactPattern( "Person" );
        SingleFieldConstraint sf1 = new SingleFieldConstraint( "age" );
        sf1.setOperator( "==" );
        sf1.setValue( "42" );
        p1.addConstraint( sf1 );

        cp.addFactPattern( p1 );

        FactPattern p2 = new FactPattern( "Person" );
        SingleFieldConstraint sf2 = new SingleFieldConstraint( "age" );
        sf2.setOperator( "==" );
        sf2.setValue( "43" );
        p2.addConstraint( sf2 );

        cp.addFactPattern( p2 );

        m.addLhsItem( cp );

        return m;
    }
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    }

    @Test
    public void testInvalidComposite() throws Exception {
        RuleModel m = new RuleModel();
        CompositeFactPattern com = new CompositeFactPattern( "not" );
        m.addLhsItem( com );

        String s = RuleModelDRLPersistenceImpl.getInstance().marshal( m );
        assertNotNull( s );

        m.addLhsItem( new CompositeFactPattern( "or" ) );
        m.addLhsItem( new CompositeFactPattern( "exists" ) );
        s = RuleModelDRLPersistenceImpl.getInstance().marshal( m );
        assertNotNull( s );
    }
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        final FactPattern fp1 = new FactPattern( "Data" );
        fp1.setBoundName( "$d" );
        m.addLhsItem( fp1 );

        final CompositeFactPattern cp = new CompositeFactPattern( CompositeFactPattern.COMPOSITE_TYPE_NOT );

        final FactPattern fp2 = new FactPattern( "Person" );
        final FromCompositeFactPattern ffp1 = new FromCompositeFactPattern();
        ffp1.setExpression( new ExpressionFormLine( new ExpressionVariable( fp1 ) ) );
        ffp1.setFactPattern( fp2 );
        cp.addFactPattern( ffp1 );
        m.addLhsItem( cp );

        final String actual = RuleModelDRLPersistenceImpl.getInstance().marshal( m );
        final String expected = "rule \"model\"\n" +
                "dialect \"mvel\"\n" +
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        con.setValue( "42" );
        pat.addConstraint( con );

        m.addLhsItem( pat );

        final CompositeFactPattern comp = new CompositeFactPattern( "not" );
        comp.addFactPattern( new FactPattern( "Cancel" ) );
        m.addLhsItem( comp );

        final ActionUpdateField set = new ActionUpdateField();
        set.setVariable( "p1" );
        set.addFieldValue( new ActionFieldValue( "status",
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        clone.setVariableName( arf.getVariableName() );
        return clone;
    }

    private CompositeFactPattern visitCompositeFactPattern( CompositeFactPattern pattern ) {
        CompositeFactPattern clone = new CompositeFactPattern();
        clone.setType( pattern.getType() );
        if ( pattern.getPatterns() != null ) {
            for ( IFactPattern fp : pattern.getPatterns() ) {
                clone.addFactPattern( (IFactPattern) visit( fp ) );
            }
        }
        return clone;
    }
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        //LHS Pattern
        assertEquals( 1,
                      m.lhs.length );
        IPattern p = m.lhs[ 0 ];
        assertTrue( p instanceof CompositeFactPattern );
        CompositeFactPattern cfp = (CompositeFactPattern) p;
        assertEquals( CompositeFactPattern.COMPOSITE_TYPE_OR,
                      cfp.getType() );

        //LHS sub-patterns
        assertEquals( 2,
                      cfp.getPatterns().length );
        IPattern cfp_p1 = cfp.getPatterns()[ 0 ];
        assertTrue( cfp_p1 instanceof FactPattern );
        FactPattern fp1 = (FactPattern) cfp_p1;
        assertEquals( "Person",
                      fp1.getFactType() );
        assertEquals( 1,
                      fp1.getConstraintList().getConstraints().length );
        assertTrue( fp1.getConstraint( 0 ) instanceof SingleFieldConstraint );
        SingleFieldConstraint cfp_sfp1 = (SingleFieldConstraint) fp1.getConstraint( 0 );
        assertEquals( "Person",
                      cfp_sfp1.getFactType() );
        assertEquals( "age",
                      cfp_sfp1.getFieldName() );
        assertEquals( "==",
                      cfp_sfp1.getOperator() );
        assertEquals( "42",
                      cfp_sfp1.getValue() );
        assertEquals( BaseSingleFieldConstraint.TYPE_LITERAL,
                      cfp_sfp1.getConstraintValueType() );

        IPattern cfp_p2 = cfp.getPatterns()[ 1 ];
        assertTrue( cfp_p2 instanceof FactPattern );
        FactPattern fp2 = (FactPattern) cfp_p2;
        assertEquals( "Person",
                      fp2.getFactType() );
        assertTrue( fp2.getConstraint( 0 ) instanceof SingleFieldConstraint );
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