com.saperion.database.query.predicates

Class Equality<ComparableType>

java.lang.Object

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

com.saperion.database.query.InternalBinaryFunction<ComparableType,Boolean>

com.saperion.database.query.predicates.Equality<ComparableType>

All Implemented Interfaces:

QueryExpression<Boolean>, Serializable

Direct Known Subclasses:

FieldEquality

public class Equality<ComparableType>
extends InternalBinaryFunction<ComparableType,Boolean>

A QueryExpression that checks the equality of its arguments.

Author:

jschwarz

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static String	OPERATOR_IDENTIFIER

Constructor Summary

Constructors

Constructor and Description
Equality(QueryExpression<ComparableType> operand1, QueryExpression<ComparableType> operand2)

Method Summary

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

appendQueryParameters, asQueryLanguage, precedence, queryStringSizeGuess, toString

Methods inherited from class java.lang.Object

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

Field Detail

OPERATOR_IDENTIFIER

public static final String OPERATOR_IDENTIFIER

See Also:

Constant Field Values

Constructor Detail

Equality

public Equality(QueryExpression<ComparableType> operand1,
        QueryExpression<ComparableType> operand2)