Uses of Class
com.metamatrix.query.sql.visitor.ExpressionMappingVisitor

Packages that use ExpressionMappingVisitor

com.metamatrix.query.optimizer.xml
com.metamatrix.query.rewriter
com.metamatrix.query.sql.visitor

Uses of ExpressionMappingVisitor in com.metamatrix.query.optimizer.xml

Subclasses of ExpressionMappingVisitor in com.metamatrix.query.optimizer.xml

class	ReferenceBindingReplacerVisitor This visitor class will traverse a language object tree, find any Reference objects, and replace them with the corresponding parsed Expression which is the Reference's binding.
class	XMLNodeMappingVisitor This visitor is able to map symbols based on the XML document model: given a symbol representing one of the nodes of the document which is mapped, this object will find the Symbol representing the relational element it is mapped to.

Uses of ExpressionMappingVisitor in com.metamatrix.query.rewriter

Subclasses of ExpressionMappingVisitor in com.metamatrix.query.rewriter

class

VariableSubstitutionVisitor This visitor class will traverse a language object tree, it finds variables in the language object and replaces the variable with a Reference obj.,/p>

Uses of ExpressionMappingVisitor in com.metamatrix.query.sql.visitor

Subclasses of ExpressionMappingVisitor in com.metamatrix.query.sql.visitor

class	AbstractSymbolMappingVisitor This class is used to update LanguageObjects by replacing one set of symbols with another.
class	CorrelatedVariableSubstitutionVisitor This visitor class will traverse a language object tree, finds variables in the language object and replaces the variable with a Reference obj.
class	EvaluateExpressionVisitor This visitor simplifies Language Objects by evaluating and/or replacing Expressions within them.
class	StaticSymbolMappingVisitor This class is used to update LanguageObjects by replacing the virtual elements/ groups present in them with their physical counterparts.