Class to hold XPath return types. More...
Classes | |
class | XObjectException |
class | XObjectInvalidConversionException |
Public Types | |
enum | eObjectType { eTypeNull = 0, eTypeUnknown = 1, eTypeBoolean = 2, eTypeNumber = 3, eTypeString = 4, eTypeNodeSet = 5, eTypeResultTreeFrag = 6, eTypeUserDefined = 7, eTypeStringReference = 8, eTypeStringAdapter = 9, eTypeStringCached = 10, eTypeXTokenNumberAdapter = 11, eTypeXTokenStringAdapter = 12, eTypeNodeSetNodeProxy = 13, eUnknown } |
Enumeration of possible object types. More... | |
typedef void(FormatterListener::* | MemberFunctionPtr )(const XMLCh *const, const unsigned int) |
Public Member Functions | |
XObject (eObjectType theObjectType) | |
Create an XObject. More... | |
XObject (const XObject &source) | |
virtual const XalanDOMString & | getTypeString () const =0 |
Given a request type, return the equivalent string. More... | |
virtual double | num () const |
Cast result object to a number. More... | |
virtual bool | boolean () const |
Cast result object to a boolean. More... | |
virtual const XalanDOMString & | str () const |
Cast result object to a string. More... | |
virtual void | str (FormatterListener &formatterListener, MemberFunctionPtr function) const =0 |
Send the string value to a FormatterListener instance. More... | |
virtual double | stringLength () const =0 |
Get the length of the string value of the instance. More... | |
virtual void | str (XalanDOMString &theBuffer) const |
Append the string value directly a string. More... | |
virtual const XalanDocumentFragment & | rtree () const |
Cast result object to a result tree fragment. More... | |
virtual const NodeRefListBase & | nodeset () const |
Cast result object to a nodelist. More... | |
virtual void | ProcessXObjectTypeCallback (XObjectTypeCallback &theCallbackObject)=0 |
Process a callback request for preferred type information. More... | |
virtual void | ProcessXObjectTypeCallback (XObjectTypeCallback &theCallbackObject) const =0 |
Process a callback request for preferred type information. More... | |
bool | equals (const XObject &theRHS, XPathExecutionContext &executionContext) const |
Tell if two objects are functionally equal. More... | |
bool | notEquals (const XObject &theRHS, XPathExecutionContext &executionContext) const |
Tell if two objects are functionally not equal. More... | |
bool | lessThan (const XObject &theRHS, XPathExecutionContext &executionContext) const |
Tell if one object is less than the other. More... | |
bool | lessThanOrEquals (const XObject &theRHS, XPathExecutionContext &executionContext) const |
Tell if one object is less than or equal the other. More... | |
bool | greaterThan (const XObject &theRHS, XPathExecutionContext &executionContext) const |
Tell if one object is greater than the other. More... | |
bool | greaterThanOrEquals (const XObject &theRHS, XPathExecutionContext &executionContext) const |
Tell if one object is greater than or equal the other. More... | |
eObjectType | getType () const |
Tell what kind of class this is. More... | |
void | setFactory (XObjectFactory *theFactory) |
Static Public Member Functions | |
static void | initialize (MemoryManagerType &theManager) |
Perform static initialization. More... | |
static void | terminate () |
Perform static shut down. More... | |
static bool | boolean (double theNumber) |
Static conversion function. More... | |
static bool | boolean (const XalanDOMString &theString) |
Static conversion function. More... | |
static bool | boolean (const NodeRefListBase &theNodeList) |
Static conversion function. More... | |
static const XalanDOMString & | string (bool theBool) |
Static conversion function. More... | |
static void | string (bool theBool, FormatterListener &formatterListener, MemberFunctionPtr function) |
static void | string (double theNumber, XalanDOMString &theString) |
Static conversion function. More... | |
static void | string (double theNumber, FormatterListener &formatterListener, MemberFunctionPtr function) |
static void | string (const XalanNode &theNode, XalanDOMString &theString) |
Static conversion function. More... | |
static void | string (const XalanNode &theNode, FormatterListener &formatterListener, MemberFunctionPtr function) |
static void | string (const NodeRefListBase &theNodeList, XalanDOMString &theString) |
Static conversion function. More... | |
static void | string (const NodeRefListBase &theNodeList, FormatterListener &formatterListener, MemberFunctionPtr function) |
static double | number (bool theBoolean) |
Static conversion function. More... | |
static double | number (const XalanDOMString &theString, MemoryManagerType &theManager) |
static double | number (XPathExecutionContext &executionContext, const NodeRefListBase &theNodeList) |
Static conversion function. More... | |
static double | number (XPathExecutionContext &executionContext, const XalanNode &theNode) |
Static conversion function. More... | |
Protected Member Functions | |
virtual eObjectType | getRealType () const |
Tell what kind of class this is. More... | |
virtual void | referenced () |
virtual void | dereferenced () |
virtual | ~XObject () |
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XalanReferenceCountedObject () | |
Create a XalanReferenceCountedObject. More... | |
virtual | ~XalanReferenceCountedObject () |
virtual unsigned int | getReferenceCount () const |
Static Protected Attributes | |
static const XalanDOMString | s_emptyString |
static const XalanDOMString & | s_booleanString |
static const XalanDOMString & | s_falseString |
static const XalanDOMString & | s_nodesetString |
static const XalanDOMString & | s_numberString |
static const XalanDOMString & | s_resultTreeFragmentString |
static const XalanDOMString & | s_stringString |
static const XalanDOMString & | s_trueString |
Friends | |
class | XObjectPtr |
class | XObjectFactory |
Additional Inherited Members | |
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static void | addReference (XalanReferenceCountedObject *theInstance) |
Increment reference count. More... | |
static void | removeReference (XalanReferenceCountedObject *theInstance) |
Decrement reference count. More... | |
Class to hold XPath return types.
typedef void(FormatterListener::* XObject::MemberFunctionPtr)(const XMLCh *const, const unsigned int) |
enum XObject::eObjectType |
XObject::XObject | ( | eObjectType | theObjectType | ) |
Create an XObject.
theObjectType | The enum for the type of the object. |
XObject::XObject | ( | const XObject & | source | ) |
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protectedvirtual |
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Cast result object to a boolean.
Reimplemented in XResultTreeFrag, XNull, XUnknown, XStringBase, XToken, XNodeSetBase, XBoolean, and XNumberBase.
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Static conversion function.
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Static conversion function.
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Static conversion function.
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protectedvirtual |
Implements XalanReferenceCountedObject.
Reimplemented in XResultTreeFrag, and XToken.
bool XObject::equals | ( | const XObject & | theRHS, |
XPathExecutionContext & | executionContext | ||
) | const |
Tell if two objects are functionally equal.
theRHS | object to compare |
executionContext | the current execution context |
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protectedvirtual |
Tell what kind of class this is.
Reimplemented in XNodeSetNodeProxy, XTokenStringAdapter, XStringCached, XTokenNumberAdapter, XStringReference, and XStringAdapter.
eObjectType XObject::getType | ( | ) | const |
Tell what kind of class this is.
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pure virtual |
Given a request type, return the equivalent string.
For diagnostic purposes.
Implemented in XResultTreeFrag, XNull, XUnknown, XStringBase, XToken, XNodeSetBase, XBoolean, and XNumberBase.
bool XObject::greaterThan | ( | const XObject & | theRHS, |
XPathExecutionContext & | executionContext | ||
) | const |
Tell if one object is greater than the other.
theRHS | object to compare |
bool XObject::greaterThanOrEquals | ( | const XObject & | theRHS, |
XPathExecutionContext & | executionContext | ||
) | const |
Tell if one object is greater than or equal the other.
theRHS | object to compare |
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static |
Perform static initialization.
See class XPathInit.
bool XObject::lessThan | ( | const XObject & | theRHS, |
XPathExecutionContext & | executionContext | ||
) | const |
Tell if one object is less than the other.
theRHS | object to compare |
bool XObject::lessThanOrEquals | ( | const XObject & | theRHS, |
XPathExecutionContext & | executionContext | ||
) | const |
Tell if one object is less than or equal the other.
theRHS | object to compare |
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Cast result object to a nodelist.
Reimplemented in XResultTreeFrag, XNodeSetBase, XNodeSet, and XNodeSetNodeProxy.
bool XObject::notEquals | ( | const XObject & | theRHS, |
XPathExecutionContext & | executionContext | ||
) | const |
Tell if two objects are functionally not equal.
theRHS | object to compare |
executionContext | the current execution context |
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Cast result object to a number.
Reimplemented in XResultTreeFrag, XNull, XUnknown, XStringBase, XToken, XNodeSetBase, XTokenStringAdapter, XTokenNumberAdapter, XBoolean, XNumber, and XNumberBase.
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Static conversion function.
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Static conversion function.
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Static conversion function.
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pure virtual |
Process a callback request for preferred type information.
theCallbackObject | object to call back |
Implemented in XResultTreeFrag, XNull, XUnknown, XStringBase, XNodeSetBase, XToken, XBoolean, and XNumberBase.
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pure virtual |
Process a callback request for preferred type information.
theCallbackObject | object to call back |
Implemented in XResultTreeFrag, XNull, XUnknown, XStringBase, XNodeSetBase, XToken, XBoolean, and XNumberBase.
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Implements XalanReferenceCountedObject.
Reimplemented in XToken.
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Cast result object to a result tree fragment.
Reimplemented in XResultTreeFrag, XStringBase, and XNodeSetBase.
void XObject::setFactory | ( | XObjectFactory * | theFactory | ) |
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Cast result object to a string.
Reimplemented in XResultTreeFrag, XNull, XUnknown, XStringBase, XToken, XNodeSetBase, XString, XTokenStringAdapter, XBoolean, XStringCached, XTokenNumberAdapter, XNumber, XNumberBase, XStringReference, and XStringAdapter.
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pure virtual |
Send the string value to a FormatterListener instance.
formatterListener | The FormatterListener instance |
function | A pointer to the member function of FormatterListener to call |
Implemented in XResultTreeFrag, XNull, XUnknown, XStringBase, XToken, XNodeSetBase, XString, XTokenStringAdapter, XBoolean, XStringCached, XTokenNumberAdapter, XNumber, XNumberBase, XStringReference, and XStringAdapter.
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Append the string value directly a string.
theBuffer | The buffer for the data |
Reimplemented in XResultTreeFrag, XToken, XNodeSetBase, XTokenStringAdapter, XTokenNumberAdapter, and XNumber.
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Static conversion function.
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Static conversion function.
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Static conversion function.
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Static conversion function.
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Get the length of the string value of the instance.
Implemented in XResultTreeFrag, XNull, XUnknown, XStringBase, XToken, XString, XNodeSetBase, XTokenStringAdapter, XBoolean, XStringCached, XTokenNumberAdapter, XNumberBase, XStringReference, XNumber, and XStringAdapter.
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Perform static shut down.
See class XPathInit.
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