com.mysema.query.sql.dml

Class SQLDeleteClause

java.lang.Object

com.mysema.query.sql.dml.AbstractSQLClause<SQLDeleteClause>

com.mysema.query.sql.dml.SQLDeleteClause

All Implemented Interfaces:

DeleteClause<SQLDeleteClause>, DMLClause<SQLDeleteClause>, FilteredClause<SQLDeleteClause>

public class SQLDeleteClause
extends AbstractSQLClause<SQLDeleteClause>
implements DeleteClause<SQLDeleteClause>

SQLDeleteClause defines a DELETE clause

Author:

tiwe

Field Summary

Fields inherited from class com.mysema.query.sql.dml.AbstractSQLClause

configuration, context, listeners, useLiterals

Constructor Summary

Constructors

Constructor and Description
SQLDeleteClause(Connection connection, Configuration configuration, RelationalPath<?> entity)
SQLDeleteClause(Connection connection, SQLTemplates templates, RelationalPath<?> entity)

Method Summary

Modifier and Type	Method and Description
SQLDeleteClause	addBatch() Add current state of bindings as a batch item
SQLDeleteClause	addFlag(QueryFlag.Position position, Expression<?> flag) Add the given Expression at the given position as a query flag
SQLDeleteClause	addFlag(QueryFlag.Position position, String flag) Add the given String literal at the given position as a query flag
long	execute() Execute the clause and return the amount of affected rows
List<SQLBindings>	getSQL() Get the SQL string and bindings
SQLDeleteClause	limit(long limit)
String	toString()
SQLDeleteClause	where(Predicate... o) Adds the given filter conditions
SQLDeleteClause	where(Predicate p)

Methods inherited from class com.mysema.query.sql.dml.AbstractSQLClause

addListener, cleanupMDC, close, close, close, createBindings, createSerializer, endContext, executeBatch, logQuery, onException, reset, setParameters, setUseLiterals, startContext

Methods inherited from class java.lang.Object

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

Constructor Detail

SQLDeleteClause

public SQLDeleteClause(Connection connection,
                       SQLTemplates templates,
                       RelationalPath<?> entity)

SQLDeleteClause

public SQLDeleteClause(Connection connection,
                       Configuration configuration,
                       RelationalPath<?> entity)

Method Detail

addFlag

public SQLDeleteClause addFlag(QueryFlag.Position position,
                               String flag)

Add the given String literal at the given position as a query flag

Parameters:

position -

flag -

Returns:

addFlag

public SQLDeleteClause addFlag(QueryFlag.Position position,
                               Expression<?> flag)

Add the given Expression at the given position as a query flag

Parameters:

position -

flag -

Returns:

addBatch

public SQLDeleteClause addBatch()

Add current state of bindings as a batch item

Returns:

execute

public long execute()

Description copied from interface: DMLClause

Execute the clause and return the amount of affected rows

Specified by:

execute in interface DMLClause<SQLDeleteClause>

Returns:

getSQL

public List<SQLBindings> getSQL()

Description copied from class: AbstractSQLClause

Get the SQL string and bindings

Specified by:

getSQL in class AbstractSQLClause<SQLDeleteClause>

Returns:

where

public SQLDeleteClause where(Predicate p)

where

public SQLDeleteClause where(Predicate... o)

Description copied from interface: FilteredClause

Adds the given filter conditions

Skips null arguments

Specified by:

where in interface FilteredClause<SQLDeleteClause>

Parameters:

o - filter conditions to be added

Returns:

limit

public SQLDeleteClause limit(@Nonnegative
                             long limit)

toString

public String toString()

Overrides:

toString in class Object