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/*
*
* Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
*
* Licensed 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: 2005/12/22 16:54:15 $ */
#ifndef _PROPERTYIMPL_H_
#define _PROPERTYIMPL_H_
#include "commonj/sdo/disable_warn.h"
#include <string>
using namespace std;
#include "commonj/sdo/DASProperty.h"
#include "commonj/sdo/SDODate.h"
#include "commonj/sdo/DataFactory.h"
namespace commonj{
namespace sdo{
class Type;
class TypeImpl;
class DataObject;
/**
* A substitution is a class which permits a property to be a substitute for
* another one.
* A substitution is a definition of a type which is allowed to be placed in the
* data object in place of a property of another type.
*/
class Substitution
{
public:
Substitution();
Substitution(DataFactoryPtr mdg, const char* inname,
const Type& intype);
Substitution(const Substitution& s);
virtual ~Substitution();
const Type* type;
char* name;
};
/** PropertyImpl implements the abstract class Property.
*
* A representation of a property in the type of a data object.
*/
class PropertyImpl :public DASProperty
{
public:
///////////////////////////////////////////////////////////////////////////
// Construction for the DAS
///////////////////////////////////////////////////////////////////////////
SDO_API PropertyImpl(
const Type& cont,
const char* name,
const TypeImpl& type,
bool many = false,
bool ro = false,
bool contain = false);
virtual SDO_API ~PropertyImpl();
/**
* A Data access service may set the features of this property instead of
* passing them as construction parameters.
*/
virtual SDO_API void setMany(bool many );
/**
* A Data access service may set the features of this property instead of
* passing them as construction parameters.
*/
virtual SDO_API void setReadOnly(bool rdonly);
/**
* A Data access service may set the features of this property instead of
* passing them as construction parameters.
*/
virtual SDO_API void setContainment(bool contains);
/**
* A Data access service may set the features of this property instead of
* passing them as construction parameters.
*/
virtual SDO_API bool isDefaulted() const;
/**
* A Data access service sets the default value.
*/
virtual SDO_API void setDefault(bool b );
virtual SDO_API void setDefault(char c);
virtual SDO_API void setDefault(wchar_t c);
virtual SDO_API void setDefault(char* c);
virtual SDO_API void setDefault(short s);
virtual SDO_API void setDefault(long l);
virtual SDO_API void setDefault(int64_t i);
virtual SDO_API void setDefault(float f);
virtual SDO_API void setDefault(long double d);
virtual SDO_API void setDefault(const SDODate d);
virtual SDO_API void setDefault(const wchar_t* c, unsigned int len);
virtual SDO_API void setDefault(const char* c, unsigned int len);
/**
* Returns the name of the property.
*/
virtual const SDO_API char* getName() const;
/** getAlias returns the n'th alias
*
* This method returns a const char* corresponding to the
* alias at index n of the list of aliases. Use getAliasCount to
* discover the size of the list.
*/
virtual const char* getAlias(unsigned int index = 0) const ;
virtual unsigned int getAliasCount() const ;
virtual void setAlias(const char* alias) ;
/**
*
* SubstitutionGroup support.
*/
virtual const Type* getSubstitutionType(const char* name) const ;
virtual unsigned int getSubstitutionCount(void) const ;
virtual const Type* getSubstitutionType(unsigned int index) const ;
virtual const char* getSubstitutionName(unsigned int index) const ;
virtual void setSubstitution(DataFactoryPtr mdg, const char* alias,
const Type& substype) ;
/** getType returns the type of this property
*
* This method returns the type, which may be a DataType or a
* DataObjectType
*/
virtual SDO_API const Type& getType() const;
virtual SDO_API const Type::Types getTypeEnum() const;
virtual SDO_API const TypeImpl* getTypeImpl() const;
/**
* Returns whether the property is many-valued.
*/
virtual bool SDO_API isMany() const;
/**
* Returns whether the property is containment.
*/
virtual bool SDO_API isContainment() const;
/**
* Returns whether the property is a reference.
*/
virtual bool SDO_API isReference() const;
/**
* Returns the containing type of this property.
*/
virtual SDO_API const Type& getContainingType() const;
/**
* returns the opposite property, or zero if there is none
*/
virtual SDO_API const Property* getOpposite() const;
virtual void setOpposite(const Property* opp);
/**
* setters for type primitive types and 'an object'
*/
SDO_API void setDefaultCString( const char* s);
SDO_API void setDefaultString( const wchar_t* c , unsigned int len );
SDO_API void setDefaultBytes( const char* c , unsigned int len );
SDO_API void setDefaultBoolean( const bool b );
SDO_API void setDefaultByte( const char c );
SDO_API void setDefaultCharacter( const wchar_t c);
SDO_API void setDefaultShort( const short s );
SDO_API void setDefaultInteger( const long i );
SDO_API void setDefaultLong(const int64_t l);
SDO_API void setDefaultFloat( const float f );
SDO_API void setDefaultDouble( const long double d );
SDO_API void setDefaultDate( const SDODate d );
SDO_API const char* getCStringDefault() const;
SDO_API unsigned int getStringDefault(wchar_t* val, unsigned int max) const;
SDO_API unsigned int getBytesDefault(char* val, unsigned int max) const;
SDO_API bool getBooleanDefault() const;
SDO_API char getByteDefault() const;
SDO_API wchar_t getCharacterDefault() const;
SDO_API short getShortDefault() const;
SDO_API long getIntegerDefault() const;
SDO_API int64_t getLongDefault() const;
SDO_API float getFloatDefault() const;
SDO_API long double getDoubleDefault() const;
SDO_API const SDODate getDateDefault() const;
SDO_API unsigned int getDefaultLength() const;
/**
* Returns true if values for this Property cannot be modified using the SDO APIs.
* When true, DataObject.set(Property property, Object value) throws an exception.
* Values may change due to other factors, such as services operating on DataObjects.
*/
virtual bool SDO_API isReadOnly() const;
SDO_API PropertyImpl(const PropertyImpl& p);
private:
// clear the default value
void deleteValue();
bool bisReadOnly;
bool bisContainer;
bool bisReference;
bool bisMany;
bool bDefaulted;
const TypeImpl& type;
const Type& containertype;
const Property* opposite;
char* name;
char* stringdef;
void* defvalue;
// in the event of a bytes and string, this holds the length
unsigned int defvaluelength;
// alias support
std::vector<char*> aliases;
std::vector<Substitution> substitutions;
typedef std::list<PropertyImpl*> REFEREE_LIST;
REFEREE_LIST references;
};
};
};
#endif //_PROPERTYIMPL_H_
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