org.mule.common.query

Class DsqlQuery

java.lang.Object

org.mule.common.query.DsqlQuery

All Implemented Interfaces:

Query

public class DsqlQuery
extends Object
implements Query

Representation of the DSQL query.

It is highly recommended for translating it define your own DefaultQueryVisitor and DefaultOperatorVisitor.

Author:

Mulesoft, Inc

Field Summary

Fields

Modifier and Type	Field and Description
protected Direction	direction Direction to determine the ascending or descending sorting
protected List<Field>	fields Fields to be retrieved
protected Expression	filterExpression Expression which contains the filter conditions
protected Expression	joinExpression Expression for joining the different types
protected int	limit
protected int	offset
protected List<Field>	orderByFields Fields for sorting the query
protected List<Type>	types Type or types to be queried

Constructor Summary

Constructors

Constructor and Description
DsqlQuery()

Method Summary

Modifier and Type	Method and Description
void	accept(QueryVisitor queryVisitor)
void	addField(Field field)
void	addOrderField(Field orderByField)
void	addType(Type type)
Direction	getDirection()
List<Field>	getFields()
Expression	getFilterExpression()
Expression	getJoinExpression()
int	getLimit()
int	getOffset()
List<Field>	getOrderByFields()
List<Type>	getTypes()
boolean	hasDirection()
void	setDirection(Direction direction)
void	setFilterExpression(Expression filterExpression)
void	setJoinExpression(Expression joinExpression)
void	setLimit(int limit)
void	setOffset(int offset)

Methods inherited from class java.lang.Object

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

Field Detail

types

protected List<Type> types

Type or types to be queried

fields

protected List<Field> fields

Fields to be retrieved

orderByFields

protected List<Field> orderByFields

Fields for sorting the query

direction

protected Direction direction

Direction to determine the ascending or descending sorting

filterExpression

protected Expression filterExpression

Expression which contains the filter conditions

joinExpression

protected Expression joinExpression

Expression for joining the different types

limit

protected int limit

offset

protected int offset

Constructor Detail

DsqlQuery

public DsqlQuery()

Method Detail

getFields

public List<Field> getFields()

Specified by:

getFields in interface Query

getOrderByFields

public List<Field> getOrderByFields()

Specified by:

getOrderByFields in interface Query

getDirection

public Direction getDirection()

Specified by:

getDirection in interface Query

getFilterExpression

public Expression getFilterExpression()

Specified by:

getFilterExpression in interface Query

getTypes

public List<Type> getTypes()

Specified by:

getTypes in interface Query

getJoinExpression

public Expression getJoinExpression()

Specified by:

getJoinExpression in interface Query

getLimit

public int getLimit()

Specified by:

getLimit in interface Query

getOffset

public int getOffset()

Specified by:

getOffset in interface Query

addType

public void addType(Type type)

Specified by:

addType in interface Query

addField

public void addField(Field field)

Specified by:

addField in interface Query

addOrderField

public void addOrderField(Field orderByField)

Specified by:

addOrderField in interface Query

setDirection

public void setDirection(Direction direction)

Specified by:

setDirection in interface Query

setFilterExpression

public void setFilterExpression(Expression filterExpression)

Specified by:

setFilterExpression in interface Query

setJoinExpression

public void setJoinExpression(Expression joinExpression)

Specified by:

setJoinExpression in interface Query

setLimit

public void setLimit(int limit)

Specified by:

setLimit in interface Query

setOffset

public void setOffset(int offset)

Specified by:

setOffset in interface Query

accept

public void accept(QueryVisitor queryVisitor)

Specified by:

accept in interface Query

hasDirection

public boolean hasDirection()

Specified by:

hasDirection in interface Query