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Diffstat (limited to 'sdo-cpp/branches/sdo-cpp-pre2.1/runtime/core/src/commonj/sdo/TypeImpl.h')
| -rw-r--r-- | sdo-cpp/branches/sdo-cpp-pre2.1/runtime/core/src/commonj/sdo/TypeImpl.h | 348 |
1 files changed, 348 insertions, 0 deletions
diff --git a/sdo-cpp/branches/sdo-cpp-pre2.1/runtime/core/src/commonj/sdo/TypeImpl.h b/sdo-cpp/branches/sdo-cpp-pre2.1/runtime/core/src/commonj/sdo/TypeImpl.h new file mode 100644 index 0000000000..d802b18c65 --- /dev/null +++ b/sdo-cpp/branches/sdo-cpp-pre2.1/runtime/core/src/commonj/sdo/TypeImpl.h @@ -0,0 +1,348 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +/* $Rev$ $Date$ */ + +#ifndef _TYPEIMPL_H_ +#define _TYPEIMPL_H_ + +#include "commonj/sdo/disable_warn.h" + +#include <list> +#include <map> +#include <vector> +#include "commonj/sdo/DASType.h" +#include "commonj/sdo/PropertyImpl.h" +#include "commonj/sdo/SDODate.h" +#include "commonj/sdo/SDOValue.h" + + +#define MAX_LONG_SIZE 20 +#define MAX_FLOAT_SIZE 32 +#define MAX_DOUBLE_SIZE 32 +#define BOOL_SIZE 5 +#define CHAR_SIZE 1 +#define BYTE_SIZE 1 + + + +namespace commonj{ +namespace sdo{ + +class DataObject; +class PropertyList; +class MetadataGraph; + + +#ifndef PROPERTY_LIST + typedef std::list<PropertyImpl*> PROPERTY_LIST; +#endif + +/** + * TypeImpl implements the abstract class Type. + * A representation of the type of property of a data object. + */ + + +class TypeImpl : public DASType +{ + +public: + + + virtual ~TypeImpl(); + + /** convert - converts between types + * + * When a DataObject is queried for the value of one of its + * properties, the method to call varies according to the + * type of the property. + * If the wrong API is called (E.g getBoolean() called on + * an Integer value), then a conversion is attempted. + * Many conversions will succeed and return the value, + * others will throw an InvalidConversionException + */ + + unsigned int convertDate( void ** value, const SDODate i) const; + unsigned int convert( void ** value,const char* s) const; + unsigned int convert(void ** value, const SDOString& s) const; + unsigned int convert( void ** value,const wchar_t* s, unsigned int len) const; + unsigned int convert( void ** value,const char* s, unsigned int len) const; + unsigned int convert(void ** value, const SDOString& s, unsigned int len) const; + unsigned int convert( void ** value,const bool b) const; + unsigned int convert( void ** value,const char c) const; + unsigned int convert( void ** value,const wchar_t c) const; + unsigned int convert( void ** value,const short s) const; +#if __WORDSIZE !=64 + unsigned int convert( void ** value,const long i) const; +#endif + unsigned int convert( void ** value,const int64_t l) const; + unsigned int convert( void ** value,const float f) const; + unsigned int convert( void ** value,const long double d) const; + unsigned int convert( void ** value,DataObject* dob) const; + + const char* convertToCString( void* value , char** inbuf, unsigned int len) const; + const char* convertToCString(const SDOValue& sdoValue) const; + const bool convertToBoolean( void* value, unsigned int len) const; + const bool convertToBoolean(const SDOValue& sdoValue) const; + const char convertToByte( void* value,unsigned int len ) const; + const char convertToByte(const SDOValue& sdoValue) const; + unsigned int convertToString( void* value , wchar_t* val, unsigned int len, + unsigned int max) const; + unsigned int convertToString(const SDOValue& sdoValue, + wchar_t* val, + unsigned int max) const; + unsigned int convertToBytes( void* value , char* val, unsigned int len, + unsigned int max) const; + unsigned int convertToBytes(const SDOValue& sdoValue , char* val, unsigned int max) const; + unsigned int convertToBytes( const void* value , SDOString& val, unsigned int len, + unsigned int max) const; + const wchar_t convertToCharacter( void* value ,unsigned int len) const; + const wchar_t convertToCharacter(const SDOValue& sdoValue) const; + const short convertToShort( void* value ,unsigned int len) const; + const short convertToShort(const SDOValue& sdoValue) const; + const long convertToInteger( void* value ,unsigned int len) const; + const long convertToInteger(const SDOValue& sdoValue) const; + const int64_t convertToLong( void* value ,unsigned int len) const; + const int64_t convertToLong(const SDOValue& sdoValue) const; + const float convertToFloat( void* value ,unsigned int len) const; + const float convertToFloat(const SDOValue& sdoValue) const; + const long double convertToDouble(void* value ,unsigned int len) const; + const long double convertToDouble(const SDOValue& sdoValue) const; + DataObject* convertToDataObject(void* value ,unsigned int len) const; + const SDODate convertToDate (void* value ,unsigned int len) const; + const SDODate convertToDate (const SDOValue& sdoValue) const; + + /** equals - compares + * + * equals returns true if the name and uri are the same + */ + + bool equals(const Type& t); + + /////////////////////////////////////////////////////////////////////////// + // Returns the name of the type. + /////////////////////////////////////////////////////////////////////////// + const char* getName() const; + + /////////////////////////////////////////////////////////////////////////// + // Alias support. + // @return nth alias + /////////////////////////////////////////////////////////////////////////// + virtual const char* getAlias(unsigned int index = 0) const ; + virtual unsigned int getAliasCount() const ; + virtual void setAlias(const char* alias); + + + + /////////////////////////////////////////////////////////////////////////// + // Returns the namespace URI of the type. + /////////////////////////////////////////////////////////////////////////// + const char* getURI() const; + + /////////////////////////////////////////////////////////////////////////// + // Returns the list of the properties of this type. + /////////////////////////////////////////////////////////////////////////// + PropertyList getProperties() const; + const std::list<PropertyImpl*>& getPropertyListReference() const; + + /////////////////////////////////////////////////////////////////////////// + // add a property to a Type whilst building - this is for DAS + /////////////////////////////////////////////////////////////////////////// + void addProperty(const char* name, + const TypeImpl& t, bool many, bool rdonly, bool cont); + + /////////////////////////////////////////////////////////////////////////// + // Returns the property with the specified name. + /////////////////////////////////////////////////////////////////////////// + const Property& getProperty(const char* propertyName) const ; + const Property& getProperty(const SDOString& propertyName) const ; + const Property& getProperty(unsigned int index) const ; + + PropertyImpl* getPropertyImpl(const SDOString& propertyName) const ; + PropertyImpl* getPropertyImpl(unsigned int index) const ; + + + /////////////////////////////////////////////////////////////////////////// + // Substitute support + /////////////////////////////////////////////////////////////////////////// + // get the property with no substitute possible. + PropertyImpl* getPropertyImplPure(const char* propertyName) const ; + + // get the type of the property even if its a substitute + const Type& getRealPropertyType(const std::string& propertyName) const ; + const TypeImpl* getRealPropertyTypeImpl(const std::string& propertyName) const ; + + + + unsigned int getPropertyIndex(const char* propertyName) const ; + unsigned int getPropertyIndex(const SDOString& propertyName) const ; + + unsigned int getPropertiesSize() const; + /////////////////////////////////////////////////////////////////////////// + // Indicates if this Type specifies DataObjects. + /////////////////////////////////////////////////////////////////////////// + bool isDataObjectType() const; + + /////////////////////////////////////////////////////////////////////////// + // Indicates if this Type specifies Sequenced DataObjects. + /////////////////////////////////////////////////////////////////////////// + bool isSequencedType() const; + void setSequenced(bool set); + + /////////////////////////////////////////////////////////////////////////// + // Indicates if this Type allows any form of open content. If false, + // dataObject.getInstanceProperties() must be the same as + // DataObject.getType().getProperties(). + /////////////////////////////////////////////////////////////////////////// + bool isOpenType() const; + void setOpen(bool set); + + // Returns true if Type is Open only because it's base Type is open + bool isOpenTypeImplicitly() const; + + /////////////////////////////////////////////////////////////////////////// + // Indicates if this type may not be instantiated. + /////////////////////////////////////////////////////////////////////////// + bool isAbstractType() const; + void setAbstract(bool set); + + /////////////////////////////////////////////////////////////////////////// + // Set the base type for inherited types + /////////////////////////////////////////////////////////////////////////// + void setBaseType(const Type* tb, bool isRestriction = false); + const Type* getBaseType() const; + const TypeImpl* getBaseTypeImpl() const; + + + /////////////////////////////////////////////////////////////////////////// + // Indicates a non-object type + /////////////////////////////////////////////////////////////////////////// + bool isDataType() const; + + /////////////////////////////////////////////////////////////////////////// + // Indicates a non-object type + /////////////////////////////////////////////////////////////////////////// + Type::Types getTypeEnum() const; + + /////////////////////////////////////////////////////////////////////////// + // set this type as a change summary holder + /////////////////////////////////////////////////////////////////////////// + void addChangeSummary(); + + ////////////////////////////////////////////////////////////////////////// + // Say if this type is allowed to have a summary + /////////////////////////////////////////////////////////////////////////// + bool isChangeSummaryType() const; + + /////////////////////////////////////////////////////////////////////////// + // Used by the DAS to resolve the base type properties list + /////////////////////////////////////////////////////////////////////////// + void initCompoundProperties(); + + /////////////////////////////////////////////////////////////////////////// + // Used by the DAS to chack for nested change summaries + /////////////////////////////////////////////////////////////////////////// + void validateChangeSummary(); + + virtual bool equals(const Type& tother) const; + + virtual bool isFromList() const; + + +private: + friend class DataFactoryImpl; + + bool changeSummaryType; + + bool bFromList; + + void* newValue(void* v, int size) const; + + PROPERTY_LIST getCompoundProperties(); + + void throwIfNestedChangeSummary() const; + + TypeImpl(const char* uri,const char* name, + bool isSeq= false, + bool isOp = false, + bool isAbs = false, + bool isData = false, + bool isFromList = false); + + TypeImpl(const Type* base, const char* uri,const char* name, + bool isSeq = false, + bool isOp = false, + bool isAbs = false, + bool isData = false, + bool isRest = false); + + void init(const char* uri, const char* inname, + bool isSeq, + bool isOp, + bool isAbs, + bool isData); + + + + TypeImpl(); + TypeImpl(const TypeImpl& t); + + bool isBaseTypeOf(const Type* type)const; + + char* name; + char* typeURI; + + + bool isPrimitive; + bool isSequenced; + bool isOpen; + bool isOpenImplicitly; + bool isAbstract; + + // baseType properties included + bool isResolved; + // check for circular dependency + bool isResolving; + + Types typeEnum; + + static char* types[num_types]; + + // alias support + + std::vector<char*> aliases; + + + PROPERTY_LIST props; + + + // type inheritance + TypeImpl* baseType; + bool brestriction; /* if this is a restriction of the base type + rather than an extension.*/ + // says how many of the props are really in this data object type. + unsigned int localPropsSize; + +}; + +}; +}; + +#endif //_TYPEIMPL_H_ |