Top Description Methods

org.hibernate.hql.ast.tree

public Interface OperatorNode

Known Direct Subinterfaces: org.hibernate.hql.ast.tree.UnaryOperatorNode, org.hibernate.hql.ast.tree.BinaryOperatorNode
Known Direct Implementers: org.hibernate.hql.ast.tree.BetweenOperatorNode
Imports: org.hibernate.type.Type, antlr.SemanticException

Contract for nodes representing operators (logic or arithmetic).

Author: Steve Ebersole

Method Summary

Modifier and Type	Method and Description
public Type	Returns: The expression's data type. getDataType() Retrieves the data type for the overall operator expression.
public void	initialize() Called by the tree walker during hql-sql semantic analysis after the operator sub-tree is completely built.

Method Detail

getDataType

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public Type getDataType()

Retrieves the data type for the overall operator expression.

Returns:Type: The expression's data type.

initialize	back to summary
public void initialize() throws SemanticException Called by the tree walker during hql-sql semantic analysis after the operator sub-tree is completely built.