Package org.drools.core.rule

Examples of org.drools.core.rule.Declaration

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                          args.length );

        int[] declIndexes = this.queryElement.getDeclIndexes();

        for ( int i = 0, length = declIndexes.length; i < length; i++ ) {
            Declaration declr = (Declaration) argsTemplate[declIndexes[i]];

            Object tupleObject = leftTuple.get( declr ).getObject();

            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 );
                }
            } else {
                o = declr.getValue( workingMemory,
                                    tupleObject );
            }

            args[declIndexes[i]] = o;
        }
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            QueryImpl query = node.getQuery();
            Declaration[] decls = node.getDeclarations();
            DroolsQuery dquery = (DroolsQuery) this.factHandle.getObject();
            Object[] objects = new Object[ determineResultSize( query, dquery ) ];

            Declaration decl;
            for (int variable : this.variables) {
                decl = decls[variable];
                objects[variable] = decl.getValue(workingMemory,
                                                  resultLeftTuple.get(decl).getObject());
            }

            QueryElementFactHandle resultHandle = createQueryResultHandle(context,
                                                                          workingMemory,
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            InternalFactHandle rootHandle = resultLeftTuple.get( 0 );
            DroolsQuery dquery = (DroolsQuery) rootHandle.getObject();

            Object[] objects = new Object[dquery.getElements().length];

            Declaration decl;
            for (int variable : this.variables) {
                decl = decls[variable];
                objects[variable] = decl.getValue(workingMemory,
                                                  resultLeftTuple.get(decl).getObject());
            }

            QueryElementFactHandle handle = (QueryElementFactHandle) rightTuple.getFactHandle();
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                                   int index,
                                   InternalReadAccessor arrayReader,
                                   AccumulateFunctionCallDescr fc,
                                   AccumulateFunction function ) {
        // bind function result on the result pattern
        Declaration declr = pattern.addDeclaration( fc.getBind() );

        Class< ? > type = function.getResultType();

        // 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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        final Pattern pattern = new Pattern( 0,
                                             cheeseObjeectType );

        final PatternExtractor extractor = new PatternExtractor( cheeseObjeectType );

        final Declaration declaration = new Declaration( "cheese",
                                                         extractor,
                                                         pattern );
        final Map<String, Declaration> map = new HashMap<String, Declaration>();
        map.put( "cheese",
                 declaration );
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                               new ClassObjectType( Person.class ),
                               "$persone" );
       
       
       
        Declaration declr = p.addDeclaration( "age" );

        final InternalReadAccessor extractor = PatternBuilder.getFieldReadAccessor(context,
                                                                                   new BindingDescr("age", "age"),
                                                                                   p.getObjectType(),
                                                                                   "age",
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        final Pattern pattern = new Pattern( 0,
                                             personObjeectType );

        final PatternExtractor extractor = new PatternExtractor( personObjeectType );

        final Declaration declaration = new Declaration( "p",
                                                         extractor,
                                                         pattern );
        final Map<String, Declaration> map = new HashMap<String, Declaration>();
        map.put( "p",
                 declaration );
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            List<String> originalIds = Arrays.asList( results.getIdentifiers() );
            List<String> actualIds = new ArrayList();
            if ( results instanceof QueryResultsImpl) {
                for ( String identifier : originalIds ) {
                    // we don't want to marshall the query parameters
                    Declaration declr = ((QueryResultsImpl) results).getDeclarations(0).get( identifier );
                    ObjectType objectType = declr.getPattern().getObjectType();
                    if ( objectType instanceof ClassObjectType ) {
                        if ( ((ClassObjectType) objectType).getClassType() == DroolsQuery.class ) {
                            continue;
                        }
                    }
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        VariableResolver vr = variableFactory.getNextFactory().getVariableResolver( name );
        if ( vr != null ) {
            return vr.getValue();
        }
               
        Declaration declr = item.getTerminalNode().getSubRule().getOuterDeclarations().get( name );
        if ( declr != null ) {
            return declr.getValue( null, item.getTuple().get( declr ).getObject() );
        } else {
            return item.getRule().getMetaData().get( name );
        }
    }
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                             args.length);

            int[] declIndexes = queryNode.getQueryElement().getDeclIndexes();

            for (int i = 0, length = declIndexes.length; i < length; i++) {
                Declaration declr = (Declaration) argTemplate[declIndexes[i]];

                Object tupleObject = leftTuple.get(declr).getObject();

                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(wm,
                                           tupleObject);
                    }
                } else {
                    o = declr.getValue(wm,
                                       tupleObject);
                }

                args[declIndexes[i]] = o;
            }
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Related Classes of org.drools.core.rule.Declaration

  • org.drools.compiler.phreak.BetaNodeBuilder
  • org.drools.compiler.rule.builder.dialect.asm.AbstractASMEvalBuilder
  • org.drools.compiler.rule.builder.dialect.DialectUtil
  • org.drools.compiler.rule.builder.dialect.java.AccumulateTemplateTest
  • org.drools.compiler.rule.builder.dialect.java.JavaAccumulateBuilder
  • org.drools.compiler.rule.builder.dialect.java.JavaConsequenceBuilderTest
  • org.drools.compiler.rule.builder.dialect.mvel.MVELAccumulateBuilder
  • org.drools.compiler.rule.builder.dialect.mvel.MVELConsequenceBuilderTest
  • org.drools.compiler.rule.builder.dialect.mvel.MVELEvalBuilderTest
  • org.drools.compiler.rule.builder.dialect.mvel.MVELPredicateBuilderTest
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