com.saperion.database.query

Class UnaryOperator<OperandExpressionType,ResultExpressionType>

java.lang.Object

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

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

com.saperion.database.query.UnaryOperator<OperandExpressionType,ResultExpressionType>

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

ExpressionMatches, IsEmpty, IsNotEmpty, IsNotNull, IsNull, Negation

public abstract class UnaryOperator<OperandExpressionType,ResultExpressionType>
extends NodeExpression<ResultExpressionType>

Base class for unary operations.

Author:

jschwarz

See Also:

Serialized Form

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	UnaryOperator(Class<ResultExpressionType> resultClass, QueryExpression<? extends OperandExpressionType> operand)

Method Summary

Modifier and Type	Method and Description
QueryExpression<OperandExpressionType>	getOperand()
void	setOperand(QueryExpression<? extends OperandExpressionType> operand)
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

UnaryOperator

protected UnaryOperator(Class<ResultExpressionType> resultClass,
                        QueryExpression<? extends OperandExpressionType> operand)

Method Detail

toString

public String toString()

Overrides:

toString in class Object

getOperand

public QueryExpression<OperandExpressionType> getOperand()

setOperand

public void setOperand(QueryExpression<? extends OperandExpressionType> operand)