com.feedzai.commons.sql.abstraction.dml

Class Coalesce

java.lang.Object

com.feedzai.commons.sql.abstraction.dml.Expression

com.feedzai.commons.sql.abstraction.dml.Coalesce

All Implemented Interfaces:

Serializable

public class Coalesce
extends Expression

Represents the coalesce operator.

Since:

2.0.0

Author:

Rui Vilao (rui.vilao@feedzai.com)

See Also:

Serialized Form

Field Summary

Fields inherited from class com.feedzai.commons.sql.abstraction.dml.Expression

alias, enclosed, joins, ordering, properties, quotes, translator, withNoLock

Constructor Summary

Constructors

Constructor and Description
Coalesce(Expression exp, Expression... alternative) Creates a new instance of Coalesce.

Method Summary

Methods

Modifier and Type	Method and Description
Expression[]	getAlternative() Gets the alternative expressions.
Expression	getExp() Gets the expression to test.
String	translate() Translates the expression.

Methods inherited from class com.feedzai.commons.sql.abstraction.dml.Expression

alias, asc, desc, enclose, fullOuterJoin, getAlias, getJoins, getOrdering, innerJoin, isAliased, isEnclosed, isQuote, isQuotes, isWithNoLock, leftOuterJoin, rightOuterJoin, unquote, withNoLock

Methods inherited from class java.lang.Object

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

Constructor Detail

Coalesce

public Coalesce(Expression exp,
        Expression... alternative)

Creates a new instance of Coalesce.

Parameters:

exp - The expression to test.

alternative - The alternative expressions.

Method Detail

getExp

public Expression getExp()

Gets the expression to test.

Returns:

The expression to test.

getAlternative

public Expression[] getAlternative()

Gets the alternative expressions.

Returns:

The alternative expressions.

translate

public String translate()

Description copied from class: Expression

Translates the expression.

Specified by:

translate in class Expression

Returns:

A translation of the implementing expression.