com.mysema.query
Interface QueryMetadata

All Superinterfaces:

Serializable

All Known Implementing Classes:

DefaultQueryMetadata

public interface QueryMetadata
extends Serializable

QueryMetadata defines query metadata such as query sources, filtering conditions and the projection

Author:

tiwe

Method Summary

void	addFrom(Expr<?>... o) Add the given query sources
void	addGroupBy(Expr<?>... o) Add the given group by expressions
void	addHaving(EBoolean... o) Add the given having expressions
void	addJoin(JoinType joinType, Expr<?> expr) Add the given query join
void	addJoinCondition(EBoolean o) Add the given join condition to the last given join
void	addOrderBy(OrderSpecifier<?>... o) Add the given order specifiers
void	addProjection(Expr<?>... o) Add the given projections
void	addWhere(EBoolean... o) Add the given where expressions
void	clearOrderBy() Clear the order expressions
void	clearProjection() Clear the projection
void	clearWhere() Clear the where expressions
QueryMetadata	clone() Clone this QueryMetadata instance
List<? extends Expr<?>>	getGroupBy() Get the group by expressions
EBoolean	getHaving() Get the having expressions
List<JoinExpression>	getJoins() Get the query joins
QueryModifiers	getModifiers() Get the QueryModifiers
List<OrderSpecifier<?>>	getOrderBy() Get the OrderSpecifiers
List<? extends Expr<?>>	getProjection() Get the projection
EBoolean	getWhere() Get the expressions aggregated into a single boolean expression or null, if none where defined
boolean	isDistinct() Get whether the projection is distinct
boolean	isUnique() Get whether the projection is unique
void	reset() Reset the projection
void	setDistinct(boolean distinct)
void	setLimit(Long limit)
void	setModifiers(QueryModifiers restriction)
void	setOffset(Long offset)
void	setUnique(boolean unique)

Method Detail

addFrom

void addFrom(Expr<?>... o)

Add the given query sources

Parameters:

o -

addGroupBy

void addGroupBy(Expr<?>... o)

Add the given group by expressions

Parameters:

o -

addHaving

void addHaving(EBoolean... o)

Add the given having expressions

Parameters:

o -

addJoin

void addJoin(JoinType joinType,
             Expr<?> expr)

Add the given query join

Parameters:

joinType -

expr -

addJoinCondition

void addJoinCondition(EBoolean o)

Add the given join condition to the last given join

Parameters:

o -

addOrderBy

void addOrderBy(OrderSpecifier<?>... o)

Add the given order specifiers

Parameters:

o -

addProjection

void addProjection(Expr<?>... o)

Add the given projections

Parameters:

o -

addWhere

void addWhere(EBoolean... o)

Add the given where expressions

Parameters:

o -

clearOrderBy

void clearOrderBy()

Clear the order expressions

clearProjection

void clearProjection()

Clear the projection

clearWhere

void clearWhere()

Clear the where expressions

clone

QueryMetadata clone()

Clone this QueryMetadata instance

Returns:

getGroupBy

List<? extends Expr<?>> getGroupBy()

Get the group by expressions

Returns:

getHaving

@Nullable
EBoolean getHaving()

Get the having expressions

Returns:

getJoins

List<JoinExpression> getJoins()

Get the query joins

Returns:

getModifiers

@Nullable
QueryModifiers getModifiers()

Get the QueryModifiers

Returns:

getOrderBy

List<OrderSpecifier<?>> getOrderBy()

Get the OrderSpecifiers

Returns:

getProjection

List<? extends Expr<?>> getProjection()

Get the projection

Returns:

getWhere

@Nullable
EBoolean getWhere()

Get the expressions aggregated into a single boolean expression or null, if none where defined

Returns:

isDistinct

boolean isDistinct()

Get whether the projection is distinct

Returns:

isUnique

boolean isUnique()

Get whether the projection is unique

Returns:

reset

void reset()

Reset the projection

setDistinct

void setDistinct(boolean distinct)

Parameters:

distinct -

setLimit

void setLimit(@Nullable
              Long limit)

Parameters:

limit -

setModifiers

void setModifiers(QueryModifiers restriction)

Parameters:

restriction -

setOffset

void setOffset(@Nullable
               Long offset)

Parameters:

offset -

setUnique

void setUnique(boolean unique)

Parameters:

unique -