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PXMLObject Class Referenceabstract

#include <pxml.h>

Inheritance diagram for PXMLObject:
Collaboration diagram for PXMLObject:

Public Member Functions

PXMLElementGetParent () const
 
bool SetParent (PXMLElement *parent)
 
virtual PINDEX GetObjectCount () const
 
PXMLObjectGetNextObject () const
 
PString AsString () const
 
virtual void Output (ostream &strm, const PXMLBase &xml, int indent) const =0
 
virtual PBoolean IsElement () const =0
 
void SetDirty ()
 
bool IsDirty () const
 
void GetFilePosition (unsigned &col, unsigned &line) const
 
void SetFilePosition (unsigned col, unsigned line)
 
virtual PXMLObjectClone () const =0
 Create a copy of the class on the heap. More...
 
- Public Member Functions inherited from PObject
__inline unsigned GetTraceContextIdentifier () const
 Get PTRACE context identifier. More...
 
__inline void SetTraceContextIdentifier (unsigned id)
 
__inline void SetTraceContextIdentifier (const PObject &obj)
 
__inline void SetTraceContextIdentifier (const PObject *obj)
 
__inline void CopyTraceContextIdentifier (PObject &obj) const
 
__inline void CopyTraceContextIdentifier (PObject *obj) const
 
virtual ~PObject ()
 
__inline const char * GetClass () const
 
__inline bool IsClass (const char *name) const
 
__inline const PObjectPTraceObjectInstance () const
 
template<class CLS >
CLS * CloneAs () const
 As for Clone() but converts to specified type. More...
 
virtual PINDEX HashFunction () const
 This function yields a hash value required by the PDictionary class. More...
 
virtual Comparison Compare (const PObject &obj) const
 Compare the two objects and return their relative rank. More...
 
virtual Comparison CompareObjectMemoryDirect (const PObject &obj) const
 Determine the byte wise comparison of two objects. More...
 
bool operator== (const PObject &obj) const
 Compare the two objects. More...
 
bool operator!= (const PObject &obj) const
 Compare the two objects. More...
 
bool operator< (const PObject &obj) const
 Compare the two objects. More...
 
bool operator> (const PObject &obj) const
 Compare the two objects. More...
 
bool operator<= (const PObject &obj) const
 Compare the two objects. More...
 
bool operator>= (const PObject &obj) const
 Compare the two objects. More...
 
virtual void PrintOn (ostream &strm) const
 Output the contents of the object to the stream. More...
 
virtual void ReadFrom (istream &strm)
 Input the contents of the object from the stream. More...
 

Protected Member Functions

 PXMLObject ()
 
 P_REMOVE_VIRTUAL (PXMLObject *, Clone(PXMLElement *) const, 0)
 
- Protected Member Functions inherited from PObject
 PObject ()
 Constructor for PObject, made protected so cannot ever create one on its own. More...
 

Protected Attributes

PXMLElementm_parent
 
bool m_dirty
 
unsigned m_lineNumber
 
unsigned m_column
 
- Protected Attributes inherited from PObject
unsigned m_traceContextIdentifier
 

Additional Inherited Members

- Public Types inherited from PObject
enum  Comparison { LessThan = -1, EqualTo = 0, GreaterThan = 1 }
 Result of the comparison operation performed by the Compare() function. More...
 
- Static Public Member Functions inherited from PObject
static __inline void CopyTraceContextIdentifier (PObject &to, const PObject &from)
 
static __inline void CopyTraceContextIdentifier (PObject &to, const PObject *from)
 
static __inline void CopyTraceContextIdentifier (PObject *to, const PObject &from)
 
static __inline void CopyTraceContextIdentifier (PObject *to, const PObject *from)
 
static __inline const char * Class ()
 
static __inline const PObjectPTraceObjectInstance (const char *)
 
static __inline const PObjectPTraceObjectInstance (const PObject *obj)
 
template<typename T >
static Comparison Compare2 (T v1, T v2)
 Compare two types, returning Comparison type. More...
 
static Comparison InternalCompareObjectMemoryDirect (const PObject *obj1, const PObject *obj2, PINDEX size)
 Internal function caled from CompareObjectMemoryDirect() More...
 

Constructor & Destructor Documentation

PXMLObject::PXMLObject ( )
protected

Member Function Documentation

PString PXMLObject::AsString ( ) const
virtual PXMLObject* PXMLObject::Clone ( ) const
pure virtual

Create a copy of the class on the heap.

The exact semantics of the descendent class determine what is required to make a duplicate of the instance. Not all classes can even do a clone operation.

The main user of the clone function is the PDictionary class as it requires copies of the dictionary keys.

The default behaviour is for this function to assert.

Returns
pointer to new copy of the class instance.

Reimplemented from PObject.

Implemented in PXMLElement, and PXMLData.

void PXMLObject::GetFilePosition ( unsigned &  col,
unsigned &  line 
) const
inline

References m_column, and m_lineNumber.

PXMLObject* PXMLObject::GetNextObject ( ) const
virtual PINDEX PXMLObject::GetObjectCount ( ) const
inlinevirtual

Reimplemented in PXMLElement.

PXMLElement* PXMLObject::GetParent ( ) const
inline

References m_parent.

bool PXMLObject::IsDirty ( ) const
inline

References m_dirty.

virtual PBoolean PXMLObject::IsElement ( ) const
pure virtual

Implemented in PXMLElement, and PXMLData.

virtual void PXMLObject::Output ( ostream &  strm,
const PXMLBase xml,
int  indent 
) const
pure virtual

Implemented in PXMLElement, and PXMLData.

PXMLObject::P_REMOVE_VIRTUAL ( PXMLObject ,
Clone(PXMLElement *)  const,
 
)
protected
void PXMLObject::SetDirty ( )
void PXMLObject::SetFilePosition ( unsigned  col,
unsigned  line 
)
inline

References m_column, and m_lineNumber.

bool PXMLObject::SetParent ( PXMLElement parent)

Member Data Documentation

unsigned PXMLObject::m_column
protected

Referenced by GetFilePosition(), and SetFilePosition().

bool PXMLObject::m_dirty
protected

Referenced by IsDirty().

unsigned PXMLObject::m_lineNumber
protected

Referenced by GetFilePosition(), and SetFilePosition().

PXMLElement* PXMLObject::m_parent
protected

Referenced by GetParent().


The documentation for this class was generated from the following file: