CriteriaBinaryOperator Class Reference

#include <criteria.h>

Inheritance diagram for CriteriaBinaryOperator:

Public Member Functions
virtual CriteriaNode *	unhook ()
virtual CriteriaNode *	unhook (CriteriaNode *child)
virtual std::vector < CriteriaNode * >	getChildren () const
virtual CriteriaNode *	clone () const =0
	CriteriaBinaryOperator (CriteriaNode *child, CriteriaNode *newNode)
virtual	~CriteriaBinaryOperator ()
virtual void	replaceChild (CriteriaNode *child, CriteriaNode *replacement)
Public Member Functions inherited from CriteriaParent
	CriteriaParent (CriteriaParent *parent=NULL)
virtual	~CriteriaParent ()
Public Member Functions inherited from CriteriaNode
virtual bool	isDestination (unsigned system) const =0
virtual std::string	getDescription () const =0
virtual std::string	getText () const =0
	CriteriaNode (CriteriaParent *parent=NULL)
virtual	~CriteriaNode ()
void	setParent (CriteriaParent *parent)
CriteriaParent *	getParent ()

Protected Attributes
CriteriaNode *	m_left
CriteriaNode *	m_right

Detailed Description

Definition at line 132 of file criteria.h.

Constructor & Destructor Documentation

CriteriaBinaryOperator::CriteriaBinaryOperator	(	CriteriaNode *	child,
		CriteriaNode *	newNode
	)

Definition at line 197 of file criteria.cpp.

References CriteriaNode::getParent(), m_left, m_right, CriteriaParent::replaceChild(), and CriteriaNode::setParent().

                                                                                           :
    CriteriaParent( child->getParent() )
{
    assert( child != NULL );
    assert( newNode != NULL );
    m_left  = child;
    m_right = newNode;
    if ( child->getParent() )
        child->getParent()->replaceChild( child, this );
    child->setParent( this );

    newNode->setParent( this );
}

CriteriaBinaryOperator::~CriteriaBinaryOperator ( )

virtual

Definition at line 241 of file criteria.cpp.

References m_left, and m_right.

{
    if (m_left)
        delete m_left;
    if (m_right)
        delete m_right;
}

Member Function Documentation

virtual CriteriaNode* CriteriaBinaryOperator::clone ( ) const

pure virtual

Implements CriteriaParent.

Implemented in CriteriaOr, and CriteriaAnd.

vector< CriteriaNode * > CriteriaBinaryOperator::getChildren ( ) const

virtual

Implements CriteriaNode.

Definition at line 231 of file criteria.cpp.

References m_left, and m_right.

{
    vector< CriteriaNode* >temp;
    if (m_left)
        temp.push_back( m_left );
    if (m_right)
        temp.push_back( m_right );
    return temp;
}

void CriteriaBinaryOperator::replaceChild ( CriteriaNode *  child, CriteriaNode *  replacement  )

virtual

Implements CriteriaParent.

Definition at line 249 of file criteria.cpp.

References m_left, and m_right.

{
    assert( (m_left == child) || (m_right == child) );
    if (child == m_left)
        m_left = replacement;
    else
        m_right = replacement;
}

CriteriaNode * CriteriaBinaryOperator::unhook ( )

virtual

Implements CriteriaNode.

Definition at line 211 of file criteria.cpp.

References CriteriaNode::getParent(), and CriteriaParent::unhook().

{
    return getParent()->unhook( this );
}

CriteriaNode * CriteriaBinaryOperator::unhook ( CriteriaNode *  child)

virtual

Implements CriteriaParent.

Definition at line 216 of file criteria.cpp.

References CriteriaNode::getParent(), m_left, m_right, CriteriaParent::replaceChild(), and CriteriaNode::setParent().

{
    assert( (m_left == child) || (m_right == child) );
    if (child == m_left) {
        m_right->setParent( getParent() );
        getParent()->replaceChild( this, m_right );
        m_right = NULL;
    } else {
        m_left->setParent( getParent() );
        getParent()->replaceChild( this, m_left );
        m_left = NULL;
    }
    return this;
}

Member Data Documentation

CriteriaNode* CriteriaBinaryOperator::m_left

protected

Definition at line 146 of file criteria.h.

Referenced by CriteriaAnd::clone(), CriteriaOr::clone(), CriteriaBinaryOperator(), getChildren(), CriteriaAnd::getDescription(), CriteriaOr::getDescription(), CriteriaAnd::isDestination(), CriteriaOr::isDestination(), replaceChild(), unhook(), and ~CriteriaBinaryOperator().

CriteriaNode* CriteriaBinaryOperator::m_right

protected

Definition at line 147 of file criteria.h.

Referenced by CriteriaAnd::clone(), CriteriaOr::clone(), CriteriaBinaryOperator(), getChildren(), CriteriaAnd::getDescription(), CriteriaOr::getDescription(), CriteriaAnd::isDestination(), CriteriaOr::isDestination(), replaceChild(), unhook(), and ~CriteriaBinaryOperator().

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

• src/gfx/nav/criteria.h
• src/gfx/nav/criteria.cpp