Package com.feedzai.commons.sql.abstraction.dml

Class Update

java.lang.Object

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

com.feedzai.commons.sql.abstraction.dml.Update

All Implemented Interfaces:

Serializable

public class Update
extends Expression

Represents the UPDATE 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	Description
Update(Expression table)	Creates a new instance of Update.

Method Summary

Modifier and Type	Method	Description
Update	from(Expression from)	Adds the FROM expression.
List<Expression>	getColumns()	Gets the columns.
Expression	getFrom()	Gets the FROM expression.
Expression	getTable()	Gets the table.
Expression	getWhere()	Gets the WHERE expression.
boolean	hasFrom()	Checks whether the FROM expression is defined.
boolean	hasWhere()	Checks whether the WHERE expression is defined.
Update	set(Expression... exps)	The set keyword.
Update	set(Collection<? extends Expression> exps)	The set keyword.
String	translate()	Translates the expression.
Update	where(Expression where)	Adds the WHERE 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

Update

public Update(Expression table)

Creates a new instance of Update.

Parameters:

table - The table to update.

Method Detail

set

public Update set(Expression... exps)

The set keyword.

Parameters:

exps - The expressions.

Returns:

This expression.

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.

getTable

public Expression getTable()

Gets the table.

Returns:

The table.

getColumns

public List<Expression> getColumns()

Gets the columns.

Returns:

The columns.

getFrom

public Expression getFrom()

Gets the FROM expression.

Returns:

The FROM expression.

hasFrom

public boolean hasFrom()

Checks whether the FROM expression is defined.

Returns:

true if the FROM expression is defined, false otherwise.

getWhere

public Expression getWhere()

Gets the WHERE expression.

Returns:

The WHERE expression.

hasWhere

public boolean hasWhere()

Checks whether the WHERE expression is defined.

Returns:

true if the WHERE expression is defined, false otherwise.

set

public Update set(Collection<? extends Expression> exps)

The set keyword.

Parameters:

exps - The expressions.

Returns:

This expression.

from

public Update from(Expression from)

Adds the FROM expression.

Parameters:

from - The FROM expression.

Returns:

This expression.

where

public Update where(Expression where)

Adds the WHERE expression.

Parameters:

where - The WHERE expression.

Returns:

This expression.