org.hibernate.hql.ast.tree
Class UnaryLogicOperatorNode

java.lang.Object
  antlr.BaseAST
      antlr.CommonAST
          org.hibernate.hql.ast.tree.Node
              org.hibernate.hql.ast.tree.SqlNode
                  org.hibernate.hql.ast.tree.HqlSqlWalkerNode
                      org.hibernate.hql.ast.tree.UnaryLogicOperatorNode

All Implemented Interfaces:

antlr.collections.AST, Serializable, InitializeableNode, OperatorNode, UnaryOperatorNode

Direct Known Subclasses:

AbstractNullnessCheckNode

public class UnaryLogicOperatorNode
extends HqlSqlWalkerNode
implements UnaryOperatorNode

Represents a unary operator node.

Author:

Steve Ebersole

See Also:

Serialized Form

Field Summary

Fields inherited from class antlr.BaseAST

down, right

Constructor Summary

UnaryLogicOperatorNode()

Method Summary

Type	getDataType() Retrieves the data type for the overall operator expression.
Node	getOperand() Retrievs the node representing the operator's single operand.
void	initialize() Called by the tree walker during hql-sql semantic analysis after the operator sub-tree is completely built.

Methods inherited from class org.hibernate.hql.ast.tree.HqlSqlWalkerNode

getAliasGenerator, getASTFactory, getSessionFactoryHelper, getWalker, initialize

Methods inherited from class org.hibernate.hql.ast.tree.SqlNode

getOriginalText, setDataType, setText

Methods inherited from class org.hibernate.hql.ast.tree.Node

getColumn, getFilename, getLine, getRenderText, getTextLength, initialize, initialize

Methods inherited from class antlr.CommonAST

getText, getType, initialize, setType

Methods inherited from class antlr.BaseAST

addChild, decode, encode, equals, equalsList, equalsListPartial, equalsTree, equalsTreePartial, findAll, findAllPartial, getFirstChild, getNextSibling, getNumberOfChildren, getTokenNames, removeChildren, setFirstChild, setNextSibling, setVerboseStringConversion, toString, toStringList, toStringTree, xmlSerialize, xmlSerializeNode, xmlSerializeRootClose, xmlSerializeRootOpen

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

UnaryLogicOperatorNode

public UnaryLogicOperatorNode()

Method Detail

getOperand

public Node getOperand()

Description copied from interface: UnaryOperatorNode

Retrievs the node representing the operator's single operand.

Specified by:

getOperand in interface UnaryOperatorNode

Returns:

The operator's single operand.

initialize

public void initialize()

Description copied from interface: OperatorNode

Called by the tree walker during hql-sql semantic analysis after the operator sub-tree is completely built.

Specified by:

initialize in interface OperatorNode

getDataType

public Type getDataType()

Description copied from interface: OperatorNode

Retrieves the data type for the overall operator expression.

Specified by:

getDataType in interface OperatorNode

Overrides:

getDataType in class SqlNode

Returns:

The expression's data type.