madara::expression::ExpressionTreeIteratorFactory Class Reference

Implementation of a factory pattern that dynamically allocates the appropriate ExpressionTreeIteratorImpl object. More...

Collaboration diagram for madara::expression::ExpressionTreeIteratorFactory:

Public Member Functions
	ExpressionTreeIteratorFactory (void)
	Constructor. More...
ExpressionTreeIteratorImpl *	make_tree_iterator (ExpressionTree &tree, const std::string &traversal_order, bool end_iter)
	Dynamically allocate a new ExpressionTreeIteratorImpl object based on the designated traversal_order and end_iter. More...

Private Types
typedef ::std::map< std::string, TRAVERSAL_PTMF >	TRAVERSAL_MAP
typedef ExpressionTreeIteratorImpl *(ExpressionTreeIteratorFactory::*	TRAVERSAL_PTMF) (ExpressionTree &tree, bool end_iter)

Private Member Functions
ExpressionTreeIteratorImpl *	make_in_order_tree_iterator (ExpressionTree &tree, bool end_iter)
	Dynamically allocate a new ExpressionTreeLevelOrderIteratorImpl object based on the designated end_iter. More...
ExpressionTreeIteratorImpl *	make_level_order_tree_iterator (ExpressionTree &tree, bool end_iter)
	Dynamically allocate a new ExpressionTreeLevelOrderIteratorImpl object based on the designated end_iter. More...
ExpressionTreeIteratorImpl *	make_post_order_tree_iterator (ExpressionTree &tree, bool end_iter)
	Dynamically allocate a new ExpressionTreePostOrderIteratorImpl object based on the designated end_iter. More...
ExpressionTreeIteratorImpl *	make_pre_order_tree_iterator (ExpressionTree &tree, bool end_iter)
	Dynamically allocate a new ExpressionTreePreOrderIteratorImpl object based on the designated end_iter. More...

Private Attributes
TRAVERSAL_MAP	traversal_map_

Detailed Description

Implementation of a factory pattern that dynamically allocates the appropriate ExpressionTreeIteratorImpl object.

This is a variant of the Abstract Factory pattern that has a set of related factory methods but which doesn't use inheritance.

See also

ExpressionTreeLevelOrderIteratorImpl, ExpressionTreeInOrderIteratorImpl, ExpressionTreePreOrderIteratorImpl, and ExpressionTreePostOrderIteratorImpl.

Definition at line 49 of file ExpressionTree.cpp.

Member Typedef Documentation

typedef ::std::map< std::string, TRAVERSAL_PTMF> madara::expression::ExpressionTreeIteratorFactory::TRAVERSAL_MAP

private

Definition at line 84 of file ExpressionTree.cpp.

typedef ExpressionTreeIteratorImpl*(ExpressionTreeIteratorFactory::* madara::expression::ExpressionTreeIteratorFactory::TRAVERSAL_PTMF) (ExpressionTree &tree, bool end_iter)

private

Definition at line 83 of file ExpressionTree.cpp.

Constructor & Destructor Documentation

madara::expression::ExpressionTreeIteratorFactory::ExpressionTreeIteratorFactory

(

void

)

Constructor.

Definition at line 91 of file ExpressionTree.cpp.

Member Function Documentation

madara::expression::ExpressionTreeIteratorImpl * madara::expression::ExpressionTreeIteratorFactory::make_in_order_tree_iterator ( ExpressionTree &  tree, bool  end_iter  )

private

Dynamically allocate a new ExpressionTreeLevelOrderIteratorImpl object based on the designated end_iter.

Definition at line 111 of file ExpressionTree.cpp.

madara::expression::ExpressionTreeIteratorImpl * madara::expression::ExpressionTreeIteratorFactory::make_level_order_tree_iterator ( ExpressionTree &  tree, bool  end_iter  )

private

Dynamically allocate a new ExpressionTreeLevelOrderIteratorImpl object based on the designated end_iter.

Definition at line 104 of file ExpressionTree.cpp.

madara::expression::ExpressionTreeIteratorImpl * madara::expression::ExpressionTreeIteratorFactory::make_post_order_tree_iterator ( ExpressionTree &  tree, bool  end_iter  )

private

Dynamically allocate a new ExpressionTreePostOrderIteratorImpl object based on the designated end_iter.

Definition at line 125 of file ExpressionTree.cpp.

madara::expression::ExpressionTreeIteratorImpl * madara::expression::ExpressionTreeIteratorFactory::make_pre_order_tree_iterator ( ExpressionTree &  tree, bool  end_iter  )

private

Dynamically allocate a new ExpressionTreePreOrderIteratorImpl object based on the designated end_iter.

Definition at line 118 of file ExpressionTree.cpp.

madara::expression::ExpressionTreeIteratorImpl * madara::expression::ExpressionTreeIteratorFactory::make_tree_iterator	(	ExpressionTree &	tree,
		const std::string &	traversal_order,
		bool	end_iter
	)

Dynamically allocate a new ExpressionTreeIteratorImpl object based on the designated traversal_order and end_iter.

Definition at line 132 of file ExpressionTree.cpp.

Member Data Documentation

TRAVERSAL_MAP madara::expression::ExpressionTreeIteratorFactory::traversal_map_

private

Definition at line 86 of file ExpressionTree.cpp.

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

• include/madara/expression/ExpressionTree.cpp