Package org.drools.core.factmodel

Examples of org.drools.core.factmodel.FieldDefinition

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                    typeNameKey = typeName.substring( 0, arrayIndex );
                }

                String fullFieldType = generatedTypes.contains( typeNameKey ) ? BuildUtils.resolveDeclaredType( typeName ) : pkgRegistry.getTypeResolver().resolveType(typeName).getName();

                FieldDefinition fieldDef = new FieldDefinition(field.getFieldName(),
                        fullFieldType);
                // field is marked as PK
                boolean isKey = field.getAnnotation(TypeDeclaration.ATTR_KEY) != null;
                fieldDef.setKey(isKey);

                fieldDef.setDeclIndex(field.getIndex());
                if (field.getIndex() < 0) {
                    int freePos = occupiedPositions.nextClearBit(0);
                    if (freePos < maxDeclaredPos) {
                        occupiedPositions.set(freePos);
                    } else {
                        freePos = maxDeclaredPos + 1;
                    }
                    fieldDef.setPriority(freePos * 256 + curr++);
                } else {
                    fieldDef.setPriority(field.getIndex() * 256 + curr++);
                }
                fieldDef.setInherited(field.isInherited());
                fieldDef.setInitExpr(field.getInitExpr());

                for (String annotationName : field.getAnnotationNames()) {
                    Class annotation = resolveAnnotation(annotationName,
                            pkgRegistry.getTypeResolver());
                    if (annotation != null && annotation.isAnnotation() ) {
                        try {
                            AnnotationDefinition annotationDefinition = AnnotationDefinition.build(annotation,
                                    field.getAnnotations().get(annotationName).getValueMap(),
                                    pkgRegistry.getTypeResolver());
                            fieldDef.addAnnotation(annotationDefinition);
                        } catch (NoSuchMethodException nsme) {
                            this.results.add(new TypeDeclarationError(field,
                                    "Annotated field " + field.getFieldName() +
                                            "  - undefined property in @annotation " +
                                            annotationName + ": " + nsme.getMessage() + ";"));
                        }
                    }
                    if (annotation == null || annotation == Key.class || annotation == Position.class) {
                        fieldDef.addMetaData(annotationName, field.getAnnotation(annotationName).getSingleValue());
                    }
                }

                queue.add(fieldDef);
            } catch (ClassNotFoundException cnfe) {
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            return;
        }

        //add the missing fields (if any) to newDeclaration
        for (FieldDefinition oldFactField : oldDeclaration.getTypeClassDef().getFieldsDefinitions()) {
            FieldDefinition newFactField = newDeclaration.getTypeClassDef().getField(oldFactField.getName());
            if (newFactField == null) {
                newDeclaration.getTypeClassDef().addField(oldFactField);
            }
        }
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                    continue;
                }
                if ( !inspector.isNonGetter( fieldName ) && setters.keySet().contains( fieldName ) ) {

                    Class ret = methods.get( fieldName ).getReturnType();
                    FieldDefinition field = new FieldDefinition();
                    field.setName( fieldName );
                    field.setTypeName( ret.getName() );
                    field.setIndex( j++ );
                    type.getTypeClassDef().addField( field );
                }
            }

            Set<String> interfaces = new HashSet<String>();
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        // Fields are SORTED in the process
        if ( !typeDescr.getFields().isEmpty() ) {
            PriorityQueue<FieldDefinition> fieldDefs = sortFields( typeDescr.getFields(),
                                                                   pkgRegistry );
            while ( !fieldDefs.isEmpty() ) {
                FieldDefinition fld = fieldDefs.poll();
                if ( unresolvedTypeDefinitions != null ) {
                    for ( TypeDefinition typeDef : unresolvedTypeDefinitions ) {
                        if ( fld.getTypeName().equals( typeDef.getTypeClassName() ) ) {
                            fld.setRecursive( true );
                            break;
                        }
                    }
                }
                def.addField( fld );
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            try {
                String typeName = field.getPattern().getObjectType();
                String fullFieldType = generatedTypes.contains( typeName ) ? typeName : pkgRegistry.getTypeResolver().resolveType( typeName ).getName();

                FieldDefinition fieldDef = new FieldDefinition( field.getFieldName(),
                                                                fullFieldType );
                // field is marked as PK
                boolean isKey = field.getAnnotation( TypeDeclaration.ATTR_KEY ) != null;
                fieldDef.setKey( isKey );

                fieldDef.setIndex( field.getIndex() );
                fieldDef.setInherited( field.isInherited() );
                fieldDef.setInitExpr( field.getInitExpr() );

                for ( String annotationName : field.getAnnotationNames() ) {
                    Class annotation = resolveAnnotation( annotationName,
                                                          pkgRegistry.getTypeResolver() );
                    if ( annotation != null ) {
                        try {
                            AnnotationDefinition annotationDefinition = AnnotationDefinition.build( annotation,
                                                                                                    field.getAnnotations().get( annotationName ).getValueMap(),
                                                                                                    pkgRegistry.getTypeResolver() );
                            fieldDef.addAnnotation( annotationDefinition );
                        } catch ( NoSuchMethodException nsme ) {
                            this.results.add( new TypeDeclarationError( field,
                                                                        "Annotated field " + field.getFieldName() +
                                                                                "  - undefined property in @annotation " +
                                                                                annotationName + ": " + nsme.getMessage() + ";" ) );
                        }
                    }
                    if (annotation == null || annotation == Key.class || annotation == Position.class) {
                        fieldDef.addMetaData( annotationName, field.getAnnotation( annotationName ).getSingleValue() );
                    }
                }

                queue.add( fieldDef );
            } catch ( ClassNotFoundException cnfe ) {
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            return;
        }

        //add the missing fields (if any) to newDeclaration
        for ( FieldDefinition oldFactField : oldDeclaration.getTypeClassDef().getFieldsDefinitions() ) {
            FieldDefinition newFactField = newDeclaration.getTypeClassDef().getField( oldFactField.getName() );
            if ( newFactField == null ) {
                newDeclaration.getTypeClassDef().addField( oldFactField );
            }
        }
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        }

        for ( Field fld : fields ) {
            Position pos = fld.getAnnotation( Position.class );
            if ( pos != null ) {
                FieldDefinition fldDef = clsDef.getField(fld.getName());
                if (fldDef == null) {
                    fldDef = new FieldDefinition( fld.getName(), fld.getType().getName() );
                }
                fldDef.setIndex( pos.value() );
                orderedFields.set( pos.value(), fldDef );
            }
        }
        for ( FieldDefinition fld : orderedFields ) {
            if ( fld != null ) {
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            mv.visitCode();

            if ( core.isFullTraiting() ) {
                Iterator<FieldDefinition> iter = trait.getFieldsDefinitions().iterator();
                for ( int j = 0; j < trait.getFieldsDefinitions().size(); j++ ) {
                    FieldDefinition fld = iter.next();
                    boolean hardField = ! TraitRegistry.isSoftField( fld, j, mask );
                    shedField( mv, fld, internalProxy, trait, core, hardField, j + 2 );
                }
            }
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                                           null );
        mv.visitCode();

        if ( core.isFullTraiting() ) {
            // The trait field update will be done by the core setter. However, types may mismatch here
            FieldDefinition hardField = core.getFieldByAlias( field.resolveAlias() );
            if ( ! field.getType().isPrimitive() && ! field.getTypeName().equals( hardField.getTypeName() ) ) {
                boolean isCoreTrait = hardField.getType().getAnnotation( Trait.class ) != null;
                boolean isTraitTrait = field.getType().getAnnotation( Trait.class ) != null;

                Label l0 = new Label();
                mv.visitVarInsn( ALOAD, 1 );
                mv.visitJumpInsn( IFNULL, l0 );
                if ( isCoreTrait && ! isTraitTrait ) {
                    mv.visitVarInsn( ALOAD, 1 );
                    mv.visitTypeInsn( CHECKCAST, Type.getInternalName( TraitableBean.class ) );
                    mv.visitLdcInsn( hardField.getTypeName() );
                    mv.visitMethodInsn( INVOKEINTERFACE, Type.getInternalName( TraitableBean.class ), "getTrait", Type.getMethodDescriptor( Type.getType( Thing.class ), new Type[] { Type.getType( String.class ) } ) );
                    mv.visitVarInsn( ASTORE, 1 );
                } else if ( ! isCoreTrait && isTraitTrait ) {
                    mv.visitVarInsn( ALOAD, 1 );
                    mv.visitTypeInsn( CHECKCAST, Type.getInternalName( TraitProxy.class ) );
                    mv.visitMethodInsn( INVOKEVIRTUAL, Type.getInternalName( TraitProxy.class ), "getObject", Type.getMethodDescriptor( Type.getType( TraitableBean.class ), new Type[]{ } ) );
                    mv.visitVarInsn( ASTORE, 1 );
                } else if ( isCoreTrait && isTraitTrait ) {
                    mv.visitVarInsn( ALOAD, 1 );
                    mv.visitTypeInsn( CHECKCAST, Type.getInternalName( TraitProxy.class ) );
                    mv.visitMethodInsn( INVOKEVIRTUAL, Type.getInternalName( TraitProxy.class ), "getObject", Type.getMethodDescriptor( Type.getType( TraitableBean.class ), new Type[] {} ) );
                    mv.visitTypeInsn( CHECKCAST, Type.getInternalName( TraitableBean.class ) );
                    mv.visitLdcInsn( hardField.getTypeName() );
                    mv.visitMethodInsn( INVOKEINTERFACE, Type.getInternalName( TraitableBean.class ), "getTrait", Type.getMethodDescriptor( Type.getType( Thing.class ), new Type[] { Type.getType( String.class ) } ) );
                    mv.visitVarInsn( ASTORE, 1 );
                } else {
                    // handled by normal inheritance, exceptions should have been thrown
                    if ( ! hardField.getType().isAssignableFrom( field.getType() ) ) {
                        mv.visitInsn( RETURN );
                    }
                }
                Label l1 = new Label();
                mv.visitJumpInsn(GOTO, l1);

                mv.visitLabel( l0 );
                mv.visitInsn( ACONST_NULL );
                mv.visitVarInsn( ASTORE, 1 );
                mv.visitLabel( l1 );
            } else if ( field.getType().isPrimitive() ) {
                if ( ! hardField.getType().equals( field.getType() ) ) {
                    mv.visitInsn( RETURN );
                }
            }
        }
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            mv.visitCode();

            if ( core.isFullTraiting() ) {
                Iterator<FieldDefinition> iter = trait.getFieldsDefinitions().iterator();
                for ( int j = 0; j < trait.getFieldsDefinitions().size(); j++ ) {
                    FieldDefinition fld = iter.next();
                    boolean hardField = ! TraitRegistry.isSoftField( fld, j, mask );
                    synchFieldLogical( mv, fld, proxyName, trait, core, hardField, j + 3 );
                }
            } else {
                for ( FieldDefinition fld : trait.getFieldsDefinitions() ) {
                    if ( fld.getInitExpr() != null ) {
                        synchField( mv, fld, proxyName );
                    }
                }
            }
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Related Classes of org.drools.core.factmodel.FieldDefinition

  • org.drools.compiler.builder.impl.ClassDefinitionFactory
  • org.drools.compiler.builder.impl.TypeDeclarationBuilder
  • org.drools.compiler.builder.impl.TypeDeclarationCache
  • org.drools.compiler.builder.impl.TypeDeclarationFactory
  • org.drools.compiler.compiler.PackageBuilder
  • org.drools.compiler.rule.builder.PatternBuilder
  • org.drools.core.factmodel.traits.AbstractTraitFactory
  • org.drools.core.factmodel.traits.TraitCoreWrapperClassBuilderImpl
  • org.drools.core.factmodel.traits.TraitFactory
  • org.drools.core.factmodel.traits.TraitMapPropertyWrapperClassBuilderImpl
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