org.hibernate.hql.internal.ast.tree
Class IsNullLogicOperatorNode

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

All Implemented Interfaces:

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

public class IsNullLogicOperatorNode
extends AbstractNullnessCheckNode

Represents a 'is null' check.

See Also:

Serialized Form

Field Summary

Fields inherited from class antlr.BaseAST

down, right

Constructor Summary

IsNullLogicOperatorNode()

Method Summary

protected String	getExpansionConnectorText() When (if) we need to expand a row value constructor, what is the text of the connector to use between the expansion fragments.
protected int	getExpansionConnectorType() When (if) we need to expand a row value constructor, what is the type of connector to use between the expansion fragments.

Methods inherited from class org.hibernate.hql.internal.ast.tree.AbstractNullnessCheckNode

initialize

Methods inherited from class org.hibernate.hql.internal.ast.tree.UnaryLogicOperatorNode

getDataType, getOperand

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

getAliasGenerator, getASTFactory, getSessionFactoryHelper, getWalker, initialize

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

getOriginalText, setDataType, setText

Methods inherited from class org.hibernate.hql.internal.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()

Description copied from class: AbstractNullnessCheckNode

When (if) we need to expand a row value constructor, what is the type of connector to use between the expansion fragments.

Specified by:

getExpansionConnectorType in class AbstractNullnessCheckNode

Returns:

The expansion connector type.

getExpansionConnectorText

protected String getExpansionConnectorText()

Description copied from class: AbstractNullnessCheckNode

When (if) we need to expand a row value constructor, what is the text of the connector to use between the expansion fragments.

Specified by:

getExpansionConnectorText in class AbstractNullnessCheckNode

Returns:

The expansion connector text.