org.hibernate.hql.ast.tree
Class UnaryLogicOperatorNode

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


Copyright © 2009 Hibernate.org. All Rights Reserved.