org.hibernate.hql.ast.tree
Class IsNullLogicOperatorNode

java.lang.Object
  extended byantlr.BaseAST
      extended byantlr.CommonAST
          extended byorg.hibernate.hql.ast.tree.Node
              extended byorg.hibernate.hql.ast.tree.SqlNode
                  extended byorg.hibernate.hql.ast.tree.HqlSqlWalkerNode
                      extended byorg.hibernate.hql.ast.tree.UnaryLogicOperatorNode
                          extended byorg.hibernate.hql.ast.tree.AbstractNullnessCheckNode
                              extended byorg.hibernate.hql.ast.tree.IsNullLogicOperatorNode
All Implemented Interfaces:
antlr.collections.AST, InitializeableNode, OperatorNode, Serializable, UnaryOperatorNode

public class IsNullLogicOperatorNode
extends AbstractNullnessCheckNode

Represents a 'is null' check.

Author:
Steve Ebersole
See Also:
Serialized Form

Field Summary
 
Fields inherited from class antlr.BaseAST
down, right
 
Constructor Summary
IsNullLogicOperatorNode()
           
 
Method Summary
protected  String getExpansionConnectorText()
           
protected  int getExpansionConnectorType()
           
 
Methods inherited from class org.hibernate.hql.ast.tree.AbstractNullnessCheckNode
extractDataType, initialize
 
Methods inherited from class org.hibernate.hql.ast.tree.UnaryLogicOperatorNode
getDataType, getOperand
 
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

IsNullLogicOperatorNode

public IsNullLogicOperatorNode()
Method Detail

getExpansionConnectorType

protected int getExpansionConnectorType()
Specified by:
getExpansionConnectorType in class AbstractNullnessCheckNode

getExpansionConnectorText

protected String getExpansionConnectorText()
Specified by:
getExpansionConnectorText in class AbstractNullnessCheckNode