Package org.drools.core.spi

Examples of org.drools.core.spi.InternalReadAccessor

161
162
163
164
165
166
167
168
169
170
171
172
                if ( indexableConstraint.isIndexable(NodeTypeEnums.AlphaNode) && indexableConstraint.getField() != null &&
                        indexableConstraint.getFieldExtractor().getValueType() != ValueType.OBJECT_TYPE &&
                        // our current implementation does not support hashing of deeply nested properties
                        !( indexableConstraint.getFieldExtractor() instanceof MVELObjectClassFieldReader )) {
                    final InternalReadAccessor fieldAccessor = indexableConstraint.getFieldExtractor();
                    final int index = fieldAccessor.getIndex();
                    final FieldIndex fieldIndex = unregisterFieldIndex( index );

                    if ( fieldIndex.isHashed() ) {
                        HashKey hashKey = new HashKey( index,
                                                       value,
View Full Code Here
200
201
202
203
204
205
206
207
208
209
210
        if ( this.hashedSinkMap == null ) {
            this.hashedSinkMap = new ObjectHashMap();
        }

        final int index = fieldIndex.getIndex();
        final InternalReadAccessor fieldReader = fieldIndex.getFieldExtractor();

        ObjectSinkNode currentSink = this.hashableSinks.getFirst();

        while ( currentSink != null ) {
            final AlphaNode alphaNode = (AlphaNode) currentSink;
View Full Code Here
187
188
189
190
191
192
193
194
195
196
197
198
            boolean isObject = readMethod.equals("getValue");
            String returnedType = isObject ? "Ljava/lang/Object;" : typeDescr(declarationType);
            mv.visitMethodInsn(INVOKEVIRTUAL, Declaration.class.getName().replace('.', '/'), readMethod,
                               "(L" + InternalWorkingMemory.class.getName().replace('.', '/') +";Ljava/lang/Object;)" + returnedType);
            if (isObject) {
                InternalReadAccessor extractor = declaration.getExtractor();
                if (extractor != null) {
                    cast(extractor.getExtractToClass());
                }
            }
            return store(registry, declarationType);
        }
View Full Code Here
205
206
207
208
209
210
211
212
213
214
215
216
            boolean isObject = readMethod.equals("getValue");
            String returnedType = isObject ? "Ljava/lang/Object;" : typeDescr(declarationType);
            mv.visitMethodInsn(INVOKEVIRTUAL, Declaration.class.getName().replace('.', '/'), readMethod,
                               "(L" + InternalWorkingMemory.class.getName().replace('.', '/') +";Ljava/lang/Object;)" + returnedType);
            if (isObject) {
                InternalReadAccessor extractor = declaration.getExtractor();
                if (extractor != null) {
                    cast(extractor.getExtractToClass());
                }
            }
            return store(registry, declarationType);
        }
View Full Code Here
134
135
136
137
138
139
140
141
142
143
144
        // set of required previous declarations
        Set<Declaration> requiredDecl = new HashSet<Declaration>();

        // creating the custom array reader
        InternalReadAccessor arrayReader = new SelfReferenceClassFieldReader( Object[].class,
                                                                              "this" );

        int index = 0;
        Pattern pattern = (Pattern) context.getBuildStack().peek();
        for ( AccumulateFunctionCallDescr fc : funcCalls ) {
View Full Code Here
162
163
164
165
166
167
168
169
170
171
172
        Accumulator[] accumulators;
        List<AccumulateFunctionCallDescr> functions = accumDescr.getFunctions();

        accumulators = new Accumulator[functions.size()];
        // creating the custom array reader
        InternalReadAccessor arrayReader = new SelfReferenceClassFieldReader( Object[].class,
                                                                              "this" );

        int index = 0;
        Pattern pattern = (Pattern) context.getBuildStack().peek();
        for ( AccumulateFunctionCallDescr func : functions ) {
View Full Code Here
73
74
75
76
77
78
79
80
81
82
83
            arguments.add( null );
        }
        List<Declaration> requiredDeclarations = new ArrayList<Declaration>();

        ObjectType argsObjectType = ClassObjectType.ObjectArray_ObjectType;
        InternalReadAccessor arrayReader = new SelfReferenceClassFieldReader( Object[].class,
                                                                              "this" );
        Pattern pattern = new Pattern( context.getNextPatternId(),
                                       0,
                                       argsObjectType,
                                       null );
View Full Code Here
62
63
64
65
66
67
68
69
70
71
72
                                                                               pkg,                                                                              
                                                                               mvelDialect );

        final InstrumentedDeclarationScopeResolver declarationResolver = new InstrumentedDeclarationScopeResolver();

        final InternalReadAccessor extractor = store.getReader( Cheese.class,
                                                             "price",
                                                             getClass().getClassLoader() );

        final Pattern pattern = new Pattern( 0,
                                             new ClassObjectType( int.class ) );
View Full Code Here
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
                                                                                Collections.EMPTY_MAP,
                                                                                Collections.EMPTY_MAP,
                                                                                type.getTypeClass()));

            if (results != null) {
                InternalReadAccessor reader = pkg.getClassFieldAccessorStore().getMVELReader(ClassUtils.getPackage(type.getTypeClass()),
                                                                                             type.getTypeClass().getName(),
                                                                                             timestamp,
                                                                                             type.isTypesafe(),
                                                                                             results.getReturnType());

                MVELDialectRuntimeData data = (MVELDialectRuntimeData) pkg.getDialectRuntimeRegistry().getDialectData("mvel");
                data.addCompileable((MVELCompileable) reader);
                ((MVELCompileable) reader).compile(data);
                type.setTimestampExtractor(reader);
            } else {
                kbuilder.addBuilderResult(new TypeDeclarationError(typeDescr,
                                                                   "Error creating field accessors for timestamp field '" + timestamp +
                                                                   "' for type '" +
                                                                   type.getTypeName() +
                                                                   "'"));
            }
        }

        annotationDescr = typeDescr.getAnnotation(TypeDeclaration.ATTR_DURATION);
        String duration = (annotationDescr != null) ? annotationDescr.getSingleValue() : null;
        if (duration != null) {
            type.setDurationAttribute(duration);
            InternalKnowledgePackage pkg = pkgRegistry.getPackage();

            MVELDialect dialect = (MVELDialect) pkgRegistry.getDialectCompiletimeRegistry().getDialect("mvel");
            PackageBuildContext context = new PackageBuildContext();
            context.init(kbuilder, pkg, typeDescr, pkgRegistry.getDialectCompiletimeRegistry(), dialect, null);
            if (!type.isTypesafe()) {
                context.setTypesafe(false);
            }

            MVELAnalysisResult results = (MVELAnalysisResult)
                    context.getDialect().analyzeExpression(context,
                                                           typeDescr,
                                                           duration,
                                                           new BoundIdentifiers(Collections.EMPTY_MAP,
                                                                                Collections.EMPTY_MAP,
                                                                                Collections.EMPTY_MAP,
                                                                                type.getTypeClass()));

            if (results != null) {
                InternalReadAccessor reader = pkg.getClassFieldAccessorStore().getMVELReader(ClassUtils.getPackage(type.getTypeClass()),
                                                                                             type.getTypeClass().getName(),
                                                                                             duration,
                                                                                             type.isTypesafe(),
                                                                                             results.getReturnType());
View Full Code Here
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
            String normalizedExpr;

            if (!getExprBindings(context, pattern, values[1]).isConstant()) {
                normalizedExpr = subExprs[i++];
            } else {
                InternalReadAccessor extractor = getFieldReadAccessor( context, relDescr, pattern.getObjectType(), values[0], null, true );
                if (extractor == null) {
                    normalizedExpr = subExprs[i++];
                } else {
                    ValueType vtype = extractor.getValueType();
                    LiteralRestrictionDescr restrictionDescr = new LiteralRestrictionDescr( relDescr.getOperator(),
                                                                                            relDescr.isNegated(),
                                                                                            relDescr.getParameters(),
                                                                                            values[1],
                                                                                            LiteralRestrictionDescr.TYPE_STRING );
View Full Code Here
TOP

Related Classes of org.drools.core.spi.InternalReadAccessor

  • org.drools.compiler.builder.impl.TypeDeclarationBuilder
  • org.drools.compiler.builder.impl.TypeDeclarationConfigurator
  • org.drools.compiler.compiler.PackageBuilder
  • org.drools.compiler.phreak.BetaNodeBuilder
  • 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.MVELEvalBuilderTest
  • org.drools.compiler.rule.builder.dialect.mvel.MVELPredicateBuilderTest
  • org.drools.compiler.rule.builder.PatternBuilder
    • Copyright © 2018 www.massapicom. 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.