csp::tags::ChoiceTag Class Reference

Inheritance diagram for csp::tags::ChoiceTag:

Collaboration diagram for csp::tags::ChoiceTag:


Classes
struct	condition
Public Member Functions
	ChoiceTag (const string &name)
virtual void	doStartTag (const attribs_t &attribs)
virtual void	doEndTag ()
virtual void	initChildBuffers ()
Private Member Functions
void	doWhenStartTag (const attribs_t &attribs)
void	doTopEndTag ()
void	doChildEndTag ()
Private Attributes
stringstream	m_my_body
list< condition >	m_conditions
condition *	m_my_condition

Detailed Description

Tag synopsys <csp:choice> <csp:when test="[condition]">...</csp:when> <csp:when test="[condition]">...</csp:when> <csp:otherwise>...</csp:otherwise> </csp:choice>

Parameters:

test

Boolean C++ expression This tag generates if..else if..else construct. Currently only minimal checking is done to ensure no invalid constructs are present

Definition at line 73 of file ConditionalTags.cpp.

Constructor & Destructor Documentation

csp::tags::ChoiceTag::ChoiceTag ( const string & name ) [inline]

Definition at line 86 of file ConditionalTags.cpp.

Member Function Documentation

void csp::tags::ChoiceTag::doChildEndTag ( ) [private]

Definition at line 135 of file ConditionalTags.cpp.

References csp::tags::ChoiceTag::ChoiceTag::condition::body, m_my_body, and m_my_condition.

Referenced by doEndTag().

void csp::tags::ChoiceTag::doEndTag ( ) [virtual]

Called when closing tag is encountered

Implements servlet::taglib::Generator.

Definition at line 128 of file ConditionalTags.cpp.

References doChildEndTag(), doTopEndTag(), and servlet::taglib::Generator::getName().

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virtual void csp::tags::ChoiceTag::doStartTag ( const attribs_t & attribs ) [virtual]

doStartTag is called when opening tag is encountered

Parameters:

attribs

key-value map of the tag attributes Override this function in your tag handler to generate pre-amble code for your tag

Implements servlet::taglib::Generator.

void csp::tags::ChoiceTag::doTopEndTag ( ) [private]

FIXME: provide some checking for <csp:choice> body

Definition at line 139 of file ConditionalTags.cpp.

References servlet::taglib::Generator::body, and m_conditions.

Referenced by doEndTag().

void csp::tags::ChoiceTag::doWhenStartTag ( const attribs_t & attribs ) [private]

void csp::tags::ChoiceTag::initChildBuffers ( ) [virtual]

Sets up child buffers (buffers where contents _inside_ this tag is sent By default it's same as its own buffers (set by setBuffers) If this function is overridden and different set of buffers is generated, it's tag writer's responsibility to ensure that output is actually sent to parent's buffers

Reimplemented from servlet::taglib::Generator.

Definition at line 99 of file ConditionalTags.cpp.

References servlet::taglib::Generator::getName(), servlet::taglib::Generator::m_child_body, m_conditions, m_my_body, m_my_condition, csp::tags::ChoiceTag::ChoiceTag::condition::name, and servlet::taglib::Generator::parent.

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