org.hibernate.hql.ast.tree
Class AbstractNullnessCheckNode

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
All Implemented Interfaces:
antlr.collections.AST, InitializeableNode, OperatorNode, Serializable, UnaryOperatorNode
Direct Known Subclasses:
IsNotNullLogicOperatorNode, IsNullLogicOperatorNode

public abstract class AbstractNullnessCheckNode
extends UnaryLogicOperatorNode

AbstractNullnessCheckNode implementation

Author:
Steve Ebersole
See Also:
Serialized Form

Field Summary
 
Fields inherited from class antlr.BaseAST
down, right
 
Constructor Summary
AbstractNullnessCheckNode()
           
 
Method Summary
protected  Type extractDataType(Node operand)
           
protected abstract  String getExpansionConnectorText()
           
protected abstract  int getExpansionConnectorType()
           
 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.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

AbstractNullnessCheckNode

public AbstractNullnessCheckNode()
Method Detail

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
Overrides:
initialize in class UnaryLogicOperatorNode

getExpansionConnectorType

protected abstract int getExpansionConnectorType()

getExpansionConnectorText

protected abstract String getExpansionConnectorText()

extractDataType

protected Type extractDataType(Node operand)