Examples of AccumulateDescr

Examples of org.drools.compiler.lang.descr.AccumulateDescr

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                      rule.getLhs().getDescrs().size() );

        PatternDescr out = (PatternDescr) rule.getLhs().getDescrs().get( 0 );
        assertEquals( "Object[]",
                      out.getObjectType() );
        AccumulateDescr accum = (AccumulateDescr) out.getSource();
        assertTrue( accum.isExternalFunction() );

        List<AccumulateFunctionCallDescr> functions = accum.getFunctions();
        assertEquals( 1,
                      functions.size() );
        assertEquals( "average",
                      functions.get( 0 ).getFunction() );
        assertEquals( "$a1",
                      functions.get( 0 ).getBind() );
        assertEquals( "$price",
                      functions.get( 0 ).getParams()[0] );

        final PatternDescr pattern = (PatternDescr) accum.getInputPattern();
        assertEquals( "Cheese",
                      pattern.getObjectType() );
    }
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Examples of org.drools.compiler.lang.descr.AccumulateDescr

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                      rule.getLhs().getDescrs().size() );

        PatternDescr out = (PatternDescr) rule.getLhs().getDescrs().get( 0 );
        assertEquals( "Number",
                      out.getObjectType() );
        AccumulateDescr accum = (AccumulateDescr) out.getSource();
        assertTrue( accum.isExternalFunction() );

        List<AccumulateFunctionCallDescr> functions = accum.getFunctions();
        assertEquals( 1,
                      functions.size() );
        assertEquals( "average",
                      functions.get( 0 ).getFunction() );
        assertEquals( "$price",
                      functions.get( 0 ).getParams()[0] );

        final PatternDescr pattern = (PatternDescr) accum.getInputPattern();
        assertEquals( "Cheese",
                      pattern.getObjectType() );
    }
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Examples of org.drools.compiler.lang.descr.AccumulateDescr

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                      rule.getLhs().getDescrs().size() );

        PatternDescr out = (PatternDescr) rule.getLhs().getDescrs().get( 0 );
        assertEquals( "Object[]",
                      out.getObjectType() );
        AccumulateDescr accum = (AccumulateDescr) out.getSource();
        assertTrue( accum.isExternalFunction() );

        List<AccumulateFunctionCallDescr> functions = accum.getFunctions();
        assertEquals( 2,
                      functions.size() );
        assertEquals( "baz",
                functions.get( 0 ).getFunction() );
        assertEquals( "$v1",
                functions.get( 0 ).getBind() );
        assertEquals( "$price",
                      functions.get( 0 ).getParams()[0] );

        assertEquals( "baz2",
                functions.get( 1 ).getFunction() );
        assertEquals( "$v2",
                functions.get( 1 ).getBind() );
        assertEquals( "$price",
                      functions.get( 1 ).getParams()[0] );

        final PatternDescr pattern = (PatternDescr) accum.getInputPattern();
        assertEquals( "Cheese",
                      pattern.getObjectType() );
    }
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Examples of org.drools.compiler.lang.descr.AccumulateDescr

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                      out.getConstraint().getDescrs().size() );
        assertEquals( "$a1 > 10 && $M1 <= 100",
                      out.getConstraint().getDescrs().get( 0 ).toString() );
        assertEquals( "$m1 == 5",
                      out.getConstraint().getDescrs().get( 1 ).toString() );
        AccumulateDescr accum = (AccumulateDescr) out.getSource();
        assertTrue( accum.isExternalFunction() );

        List<AccumulateFunctionCallDescr> functions = accum.getFunctions();
        assertEquals( 3,
                      functions.size() );
        assertEquals( "average",
                      functions.get( 0 ).getFunction() );
        assertEquals( "$a1",
                      functions.get( 0 ).getBind() );
        assertEquals( "$price",
                      functions.get( 0 ).getParams()[0] );

        assertEquals( "min",
                      functions.get( 1 ).getFunction() );
        assertEquals( "$m1",
                      functions.get( 1 ).getBind() );
        assertEquals( "$price",
                      functions.get( 1 ).getParams()[0] );

        assertEquals( "max",
                      functions.get( 2 ).getFunction() );
        assertEquals( "$M1",
                      functions.get( 2 ).getBind() );
        assertEquals( "$price",
                      functions.get( 2 ).getParams()[0] );

        final PatternDescr pattern = (PatternDescr) accum.getInputPattern();
        assertEquals( "Cheese",
                      pattern.getObjectType() );
    }
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Examples of org.drools.compiler.lang.descr.AccumulateDescr

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        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 AndDescr and = (AndDescr) accum.getInput();
        assertEquals( 2,
                      and.getDescrs().size() );
        final PatternDescr person = (PatternDescr) and.getDescrs().get( 0 );
        final PatternDescr cheese = (PatternDescr) and.getDescrs().get( 1 );
        assertEquals( "Person",
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Examples of org.drools.compiler.lang.descr.AccumulateDescr

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                                             final PatternSourceDescr patternSource,
                                             final boolean isJavaDialect,
                                             final Map<String, String> boundParams,
                                             final PackageDataModelOracle dmo ) {
        if ( patternSource instanceof AccumulateDescr ) {
            AccumulateDescr accumulate = (AccumulateDescr) patternSource;
            FromAccumulateCompositeFactPattern fac = new FromAccumulateCompositeFactPattern();
            fac.setSourcePattern( parseBaseDescr( m,
                                                  accumulate.getInput(),
                                                  isJavaDialect,
                                                  boundParams,
                                                  dmo ) );

            FactPattern factPattern = new FactPattern( pattern.getObjectType() );
            factPattern.setBoundName( pattern.getIdentifier() );
            boundParams.put( factPattern.getBoundName(),
                             factPattern.getFactType() );
            parseConstraint( m,
                             factPattern,
                             pattern.getConstraint(),
                             isJavaDialect,
                             boundParams,
                             dmo );

            fac.setFactPattern( factPattern );
            for ( AccumulateDescr.AccumulateFunctionCallDescr func : accumulate.getFunctions() ) {
                String funcName = func.getFunction();
                boolean first = true;
                StringBuilder sb = new StringBuilder();
                for ( String param : func.getParams() ) {
                    if ( first ) {
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Examples of org.drools.compiler.lang.descr.AccumulateDescr

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    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.getKnowledgeBuilder().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 );
            }

            MVELDialectRuntimeData data = (MVELDialectRuntimeData) context.getPkg().getDialectRuntimeRegistry().getDialectData( "mvel" );

            Accumulate accumulate = null;
            if (accumDescr.isMultiFunction()) {
                accumulate = new MultiAccumulate( source,
                                                  null,
                                                  accumulators );
                int index = 0;
                for ( Accumulator accumulator : accumulators ) {
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Examples of org.drools.compiler.lang.descr.AccumulateDescr

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                                                               ruleDescr,
                                                               dialectRegistry,
                                                               pkg,
                                                               mvelDialect );

        final AccumulateDescr accDescr = new AccumulateDescr();
        final PatternDescr inputPattern = new PatternDescr( "org.drools.compiler.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 );
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Examples of org.drools.compiler.lang.descr.AccumulateDescr

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    private IFactPattern parsePatternSource( PatternDescr pattern,
                                             PatternSourceDescr patternSource,
                                             Map<String, String> boundParams ) {
        if ( patternSource instanceof AccumulateDescr ) {
            AccumulateDescr accumulate = (AccumulateDescr) patternSource;
            FromAccumulateCompositeFactPattern fac = new FromAccumulateCompositeFactPattern();
            fac.setSourcePattern( parseBaseDescr( accumulate.getInput(), boundParams ) );
            fac.setFactPattern( new FactPattern( pattern.getObjectType() ) );
            for ( AccumulateDescr.AccumulateFunctionCallDescr func : accumulate.getFunctions() ) {
                String funcName = func.getFunction();
                boolean first = true;
                StringBuilder sb = new StringBuilder();
                for ( String param : func.getParams() ) {
                    if ( first ) {
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Examples of org.drools.compiler.lang.descr.AccumulateDescr

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                                             PatternDescr pattern,
                                             PatternSourceDescr patternSource,
                                             Map<String, String> boundParams,
                                             PackageDataModelOracle dmo ) {
        if ( patternSource instanceof AccumulateDescr ) {
            AccumulateDescr accumulate = (AccumulateDescr) patternSource;
            FromAccumulateCompositeFactPattern fac = new FromAccumulateCompositeFactPattern();
            fac.setSourcePattern( parseBaseDescr( m, accumulate.getInput(), boundParams, dmo ) );

            FactPattern factPattern = new FactPattern( pattern.getObjectType() );
            factPattern.setBoundName( pattern.getIdentifier() );
            parseConstraint( m,
                             factPattern,
                             pattern.getConstraint(),
                             boundParams,
                             dmo );

            fac.setFactPattern( factPattern );
            for ( AccumulateDescr.AccumulateFunctionCallDescr func : accumulate.getFunctions() ) {
                String funcName = func.getFunction();
                boolean first = true;
                StringBuilder sb = new StringBuilder();
                for ( String param : func.getParams() ) {
                    if ( first ) {
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