Examples of AccumulateDescr

Examples of org.drools.lang.descr.AccumulateDescr

41
42
43
44
45
46
47
48
                        final Attributes attrs,
                        final ExtensibleXmlParser parser) throws SAXException {

        parser.startElementBuilder( localName,
                                                  attrs );
        final AccumulateDescr accumulateDesrc = new AccumulateDescr();
        return accumulateDesrc;
    }
View Full Code Here

Examples of org.drools.lang.descr.AccumulateDescr

50
51
52
53
54
55
56
57
58
59
60
    public Object end(final String uri,
                      final String localName,
                      final ExtensibleXmlParser parser) throws SAXException {

        final Element element = parser.endElementBuilder();
        final AccumulateDescr accumulateDescr = (AccumulateDescr) parser.getCurrent();

        final Object parent = parser.getParent();

        if ( parent.getClass().getName().equals( FromDescr.class.getName() ) ) {
            final PatternDescr result = (PatternDescr) parser.getParent( 1 );
View Full Code Here

Examples of org.drools.lang.descr.AccumulateDescr

30
31
32
33
34
35
36
    implements
    AccumulateDescrBuilder<P> {

    public AccumulateDescrBuilderImpl(P parent) {
        super( parent,
               new AccumulateDescr() );
    }
View Full Code Here

Examples of org.drools.lang.descr.AccumulateDescr

54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
       
        final String expression =((org.w3c.dom.Text)element.getChildNodes().item( 0 )).getWholeText();

        final Object parent = parser.getParent();

        final AccumulateDescr accumulate = (AccumulateDescr) parent;

        if ( localName.equals( "init" ) ) {
            emptyContentCheck( localName, expression, parser );
            accumulate.setInitCode( expression.trim() );
        } else if ( localName.equals( "action" ) ) {
            emptyContentCheck( localName, expression, parser );
            accumulate.setActionCode( expression.trim() );
        } else if ( localName.equals( "result" ) ) {
            emptyContentCheck( localName, expression, parser );
            accumulate.setResultCode( expression.trim() );
        } else if ( localName.equals( "reverse" ) ) {
            emptyContentCheck( localName, expression, parser );
            accumulate.setReverseCode( expression.trim() );
        } else if ( localName.equals( "external-function" ) ) {
            accumulate.addFunction( element.getAttribute( "evaluator" ),
                                    null, // no support to bindings yet?
                                    new String[] { element.getAttribute( "expression" ) });
        }

        return null;
View Full Code Here

Examples of org.drools.lang.descr.AccumulateDescr

70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
    public RuleConditionElement build( final RuleBuildContext context,
                                       final BaseDescr descr,
                                       final Pattern prefixPattern ) {
        boolean typesafe = context.isTypesafe();
        try {
            final AccumulateDescr accumDescr = (AccumulateDescr) descr;

            if ( !accumDescr.hasValidInput() ) {
                return null;
            }

            final RuleConditionBuilder builder = (RuleConditionBuilder) context.getDialect().getBuilder( accumDescr.getInput().getClass() );

            // create source CE
            final RuleConditionElement source = builder.build( context,
                                                               accumDescr.getInput() );

            if ( source == null ) {
                return null;
            }

            MVELDialect dialect = (MVELDialect) context.getDialect();

            Map<String, Declaration> decls = context.getDeclarationResolver().getDeclarations( context.getRule() );
            Map<String, Declaration> sourceOuterDeclr = source.getOuterDeclarations();

            Map<String, Declaration> mergedDecl = new HashMap( decls );
            mergedDecl.putAll( sourceOuterDeclr );

            Map<String, Class< ? >> declarationClasses = context.getDeclarationResolver().getDeclarationClasses( decls );
            declarationClasses.putAll( context.getDeclarationResolver().getDeclarationClasses( sourceOuterDeclr ) );

            BoundIdentifiers boundIds = new BoundIdentifiers( declarationClasses,
                                                              context.getPackageBuilder().getGlobals() );
            boundIds.setDeclarations( mergedDecl );

            Accumulator[] accumulators = null;

            final boolean readLocalsFromTuple = PackageBuilderUtil.isReadLocalsFromTuple( accumDescr, source );
           
            if ( accumDescr.isExternalFunction() ) {
                // uses accumulate functions
                accumulators = buildExternalFunctions( context,
                                                       accumDescr,
                                                       dialect,
                                                       decls,
                                                       sourceOuterDeclr,
                                                       boundIds,
                                                       readLocalsFromTuple );
            } else {
                // it is a custom accumulate
                accumulators = buildCustomAccumulate( context,
                                                      accumDescr,
                                                      source,
                                                      dialect,
                                                      decls,
                                                      sourceOuterDeclr,
                                                      boundIds,
                                                      readLocalsFromTuple );
            }

            final Accumulate accumulate = new Accumulate( source,
                                                          null,
                                                          accumulators,
                                                          accumDescr.isMultiFunction() );

            MVELDialectRuntimeData data = (MVELDialectRuntimeData) context.getPkg().getDialectRuntimeRegistry().getDialectData( "mvel" );
            int index = 0;
            for ( Accumulator accumulator : accumulators ) {
                data.addCompileable( accumulate.new Wirer( index++ ),
View Full Code Here

Examples of org.drools.lang.descr.AccumulateDescr

71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
    public RuleConditionElement build( final RuleBuildContext context,
                                       final BaseDescr descr,
                                       final Pattern prefixPattern ) {

        final AccumulateDescr accumDescr = (AccumulateDescr) descr;
        if ( !accumDescr.hasValidInput() ) {
            return null;
        }

        // build source
        BaseDescr input = accumDescr.getInput();
        if( input instanceof AndDescr && ((AndDescr) input).getDescrs().size() == 1 ) {
            input = ((AndDescr) input).getDescrs().get( 0 );
        }
       
        final RuleConditionBuilder builder = (RuleConditionBuilder) context.getDialect().getBuilder( input.getClass() );
        final RuleConditionElement source = builder.build( context,
                                                           input );
        if ( source == null ) {
            return null;
        }

        final boolean readLocalsFromTuple = PackageBuilderUtil.isReadLocalsFromTuple( accumDescr, source );
       
        Map<String, Declaration> declsInScope = context.getDeclarationResolver().getDeclarations( context.getRule() );
        Map<String, Class< ? >> declCls = DeclarationScopeResolver.getDeclarationClasses( declsInScope );

        Accumulate accumulate;
        if ( accumDescr.isExternalFunction() ) {
            // if it uses 1+ external function, build methods for them
            accumulate = buildExternalFunctionCall( context,
                                                    accumDescr,
                                                    source,
                                                    declsInScope,
View Full Code Here

Examples of org.drools.lang.descr.AccumulateDescr

44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
                                                               ruleDescr,
                                                               dialectRegistry,
                                                               pkg,
                                                               mvelDialect );

        final AccumulateDescr accDescr = new AccumulateDescr();
        final PatternDescr inputPattern = new PatternDescr( "org.drools.Cheese",
                                                            "$cheese" );
        accDescr.setInputPattern( inputPattern );
        accDescr.setInitCode( "total = 0;" );
        accDescr.setActionCode( "total += $cheese.price;" );
        accDescr.setReverseCode( "total -= $cheese.price;" );
        accDescr.setResultCode( "new Integer(total)" );

        final MVELAccumulateBuilder builder = new MVELAccumulateBuilder();
        final Accumulate acc = (Accumulate) builder.build( context,
                                                           accDescr );
View Full Code Here

Examples of org.drools.lang.descr.AccumulateDescr

2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
        final RuleDescr rule = (RuleDescr) pkg.getRules().get( 0 );
        assertEquals( 1,
                      rule.getLhs().getDescrs().size() );

        final PatternDescr outPattern = (PatternDescr) rule.getLhs().getDescrs().get( 0 );
        final AccumulateDescr accum = (AccumulateDescr) outPattern.getSource();
        assertEqualsIgnoreWhitespace( "int x = 0 ;",
                                      accum.getInitCode() );
        assertEqualsIgnoreWhitespace( "x++;",
                                      accum.getActionCode() );
        assertNull( accum.getReverseCode() );
        assertEqualsIgnoreWhitespace( "new Integer(x)",
                                      accum.getResultCode() );

        assertFalse( accum.isExternalFunction() );

        final PatternDescr pattern = (PatternDescr) accum.getInputPattern();
        assertEquals( "Person",
                      pattern.getObjectType() );
    }
View Full Code Here

Examples of org.drools.lang.descr.AccumulateDescr

2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
        final RuleDescr rule = (RuleDescr) pkg.getRules().get( 0 );
        assertEquals( 1,
                      rule.getLhs().getDescrs().size() );

        final PatternDescr outPattern = (PatternDescr) rule.getLhs().getDescrs().get( 0 );
        final AccumulateDescr accum = (AccumulateDescr) outPattern.getSource();
        assertEqualsIgnoreWhitespace( "$counter",
                                      outPattern.getIdentifier() );
        assertEqualsIgnoreWhitespace( "int x = 0 ;",
                                      accum.getInitCode() );
        assertEqualsIgnoreWhitespace( "x++;",
                                      accum.getActionCode() );
        assertEqualsIgnoreWhitespace( "new Integer(x)",
                                      accum.getResultCode() );

        final PatternDescr pattern = (PatternDescr) accum.getInputPattern();
        assertEquals( "Person",
                      pattern.getObjectType() );
    }
View Full Code Here

Examples of org.drools.lang.descr.AccumulateDescr

2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
        final RuleDescr rule = (RuleDescr) pkg.getRules().get( 0 );
        assertEquals( 1,
                      rule.getLhs().getDescrs().size() );

        final PatternDescr out = (PatternDescr) rule.getLhs().getDescrs().get( 0 );
        final AccumulateDescr accum = (AccumulateDescr) out.getSource();
        assertEqualsIgnoreWhitespace( "int x = 0 ;",
                                      accum.getInitCode() );
        assertEqualsIgnoreWhitespace( "x++;",
                                      accum.getActionCode() );
        assertEqualsIgnoreWhitespace( "x--;",
                                      accum.getReverseCode() );
        assertEqualsIgnoreWhitespace( "new Integer(x)",
                                      accum.getResultCode() );
        assertFalse( accum.isExternalFunction() );

        final PatternDescr pattern = (PatternDescr) accum.getInputPattern();
        assertEquals( "Person",
                      pattern.getObjectType() );
    }
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.