Package org.drools.base.extractors

Examples of org.drools.base.extractors.ArrayElementReader

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            Object o;

            if ( tupleObject instanceof DroolsQuery ) {
                // If the query passed in a Variable, we need to use it
                ArrayElementReader arrayReader = (ArrayElementReader) declr.getExtractor();
                if ( ((DroolsQuery) tupleObject).getVariables()[arrayReader.getIndex()] != null ) {
                    o = Variable.v;
                } else {
                    o = declr.getValue( workingMemory,
                                        tupleObject );
                }
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            Object o;

            if ( tupleObject instanceof DroolsQuery ) {
                // If the query passed in a Variable, we need to use it
                ArrayElementReader arrayReader = (ArrayElementReader) declr.getExtractor();
                if ( ((DroolsQuery) tupleObject).getVariables()[arrayReader.getIndex()] != null ) {
                    o = Variable.v;
                } else {
                    o = declr.getValue( workingMemory,
                                        tupleObject );
                }
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        Declaration declr = ((Pattern) context.getBuildStack().peek()).addDeclaration( fc.getBind() );

        Class< ? > type = function instanceof TypedAccumulateFunction ? ((TypedAccumulateFunction) function).getResultType() : Object.class;

        // this bit is different, notice its the ArrayElementReader that we wire up to, not the declaration.
        ArrayElementReader reader = new ArrayElementReader( arrayReader,
                                                            index,
                                                            type );
        declr.setReadAccessor( reader );
    }
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                } else {
                    // unification variable                   
                    declr = pattern.addDeclaration( var );

                    // this bit is different, notice its the ArrayElementReader that we wire up to, not the declaration.
                    ArrayElementReader reader = new ArrayElementReader( arrayReader,
                                                                        varIndexes.size(),
                                                                        params[i].getExtractor().getExtractToClass() );

                    declr.setReadAccessor( reader );
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        try {
            for ( i = 0; i < params.length; i++ ) {
                Declaration declr = pattern.addDeclaration( params[i] );
               
                // this bit is different, notice its the ArrayElementReader that we wire up to, not the declaration.
                ArrayElementReader reader = new ArrayElementReader( arrayExtractor,
                                        i,
                                        context.getDialect().getTypeResolver().resolveType( types[i] ) );
                PatternBuilder.registerReadAccessor( context, argsObjectType, "elements", reader );
               
                declr.setReadAccessor( reader );
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            if ( field.startsWith( "[" ) ) {
                extractor = store.getReader( ArrayElements.class,
                                             "elements",
                                             getClass().getClassLoader() );
               
                extractor = new ArrayElementReader( extractor,
                                                    Integer.parseInt( field.substring( 1, field.length() -1 ) ),
                                                    reteTesterHelper.getTypeResolver().resolveType( cast ) );               
            } else {
                extractor = store.getReader( reteTesterHelper.getTypeResolver().resolveType( type ),
                                             field,
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        try {
            for ( i = 0; i < params.length; i++ ) {
                Declaration declr = pattern.addDeclaration( params[i] );
               
                // this bit is different, notice its the ArrayElementReader that we wire up to, not the declaration.
                ArrayElementReader reader = new ArrayElementReader( arrayExtractor,
                                        i,
                                        context.getDialect().getTypeResolver().resolveType( types[i] ) );
                PatternBuilder.registerReadAccessor( context, objectType, "arguments", reader );
               
                declr.setReadAccessor( reader );
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            Object o;

            if ( tupleObject instanceof DroolsQuery ) {
                // If the query passed in a Variable, we need to use it
                ArrayElementReader arrayReader = (ArrayElementReader) declr.getExtractor();
                if ( ((DroolsQuery) tupleObject).getVariables()[arrayReader.getIndex()] != null ) {
                    o = Variable.v;
                } else {
                    o = declr.getValue( workingMemory,
                                        tupleObject );
                }
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            Object o;

            if ( tupleObject instanceof DroolsQuery ) {
                // If the query passed in a Variable, we need to use it
                ArrayElementReader arrayReader = (ArrayElementReader) declr.getExtractor();
                if ( ((DroolsQuery) tupleObject).getVariables()[arrayReader.getIndex()] != null ) {
                    o = Variable.v;
                } else {
                    o = declr.getValue( workingMemory,
                                        tupleObject );
                }
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Related Classes of org.drools.base.extractors.ArrayElementReader

  • org.drools.reteoo.QueryElementNode
  • org.drools.reteoo.test.dsl.BindingStep
  • org.drools.rule.builder.dialect.java.JavaAccumulateBuilder
  • org.drools.rule.builder.dialect.mvel.MVELAccumulateBuilder
  • org.drools.rule.builder.QueryBuilder
  • org.drools.rule.builder.QueryElementBuilder
  • org.drools.rule.LogicTransformer
  • org.drools.RuntimeDroolsException
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