org.hibernate.hql.ast.tree
Class BinaryLogicOperatorNode

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.BinaryLogicOperatorNode

All Implemented Interfaces:

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

Direct Known Subclasses:

InLogicOperatorNode

public class BinaryLogicOperatorNode
extends HqlSqlWalkerNode
implements BinaryOperatorNode

Contract for nodes representing binary operators.

Author:

Steve Ebersole

See Also:

Serialized Form

Field Summary

Fields inherited from class antlr.BaseAST

down, right

Constructor Summary

BinaryLogicOperatorNode()

Method Summary

protected Type	extractDataType(Node operand)
Type	getDataType() Retrieves the data type for the overall operator expression.
Node	getLeftHandOperand() Retrieves the left-hand operand of the operator.
Node	getRightHandOperand() Retrieves the right-hand operand of the operator.
void	initialize() Performs the operator node initialization by seeking out any parameter nodes and setting their expected type, if possible.
protected void	mutateRowValueConstructorSyntaxesIfNecessary(Type lhsType, Type rhsType)

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

BinaryLogicOperatorNode

public BinaryLogicOperatorNode()

Method Detail

initialize

public void initialize()
                throws antlr.SemanticException

Performs the operator node initialization by seeking out any parameter nodes and setting their expected type, if possible.

Specified by:

initialize in interface OperatorNode

Throws:

antlr.SemanticException

mutateRowValueConstructorSyntaxesIfNecessary

protected final void mutateRowValueConstructorSyntaxesIfNecessary(Type lhsType,
                                                                  Type rhsType)

extractDataType

protected Type extractDataType(Node operand)

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.

getLeftHandOperand

public Node getLeftHandOperand()

Retrieves the left-hand operand of the operator.

Specified by:

getLeftHandOperand in interface BinaryOperatorNode

Returns:

The left-hand operand

getRightHandOperand

public Node getRightHandOperand()

Retrieves the right-hand operand of the operator.

Specified by:

getRightHandOperand in interface BinaryOperatorNode

Returns:

The right-hand operand