com.saperion.database.query

Class BinaryFunction<Operand1ExpressionType,Operand2ExpressionType,ResultExpressionType>

java.lang.Object

com.saperion.database.query.QueryExpression<ExpressionType>

com.saperion.database.query.NodeExpression<ResultExpressionType>

com.saperion.database.query.BinaryFunction<Operand1ExpressionType,Operand2ExpressionType,ResultExpressionType>

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

In, Inequality, InternalBinaryFunction, MemberOf, NotContained, NotMemberOf

public abstract class BinaryFunction<Operand1ExpressionType,Operand2ExpressionType,ResultExpressionType>
extends NodeExpression<ResultExpressionType>

Abstract base class for binary functions i.e. functions of the kind A x B --> C

Author:

jschwarz

See Also:

Serialized Form

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BinaryFunction(Class<ResultExpressionType> resultClass, QueryExpression<? extends Operand1ExpressionType> operand1, QueryExpression<? extends Operand2ExpressionType> operand2)

Method Summary

Modifier and Type	Method and Description
QueryExpression<Operand1ExpressionType>	getOperand1()
QueryExpression<Operand2ExpressionType>	getOperand2()
void	setOperand1(QueryExpression<? extends Operand1ExpressionType> operand1)
void	setOperand2(QueryExpression<? extends Operand2ExpressionType> operand2)
String	toString()

Methods inherited from class com.saperion.database.query.NodeExpression

accept, finishAccept, getChildren, setChild, startAccept

Methods inherited from class com.saperion.database.query.QueryExpression

getExpressionType

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

BinaryFunction

protected BinaryFunction(Class<ResultExpressionType> resultClass,
                         QueryExpression<? extends Operand1ExpressionType> operand1,
                         QueryExpression<? extends Operand2ExpressionType> operand2)

Method Detail

toString

public String toString()

Overrides:

toString in class Object

getOperand1

public QueryExpression<Operand1ExpressionType> getOperand1()

getOperand2

public QueryExpression<Operand2ExpressionType> getOperand2()

setOperand1

public void setOperand1(QueryExpression<? extends Operand1ExpressionType> operand1)

setOperand2

public void setOperand2(QueryExpression<? extends Operand2ExpressionType> operand2)