com.google.cloud.datastore

Class ProjectionEntityQuery.Builder

java.lang.Object

com.google.cloud.datastore.ProjectionEntityQuery.Builder

All Implemented Interfaces:

StructuredQuery.Builder<ProjectionEntity>

Enclosing class:

ProjectionEntityQuery

public static final class ProjectionEntityQuery.Builder
extends Object

A ProjectionEntityQuery builder for queries that return ProjectionEntity results.

Method Summary

Modifier and Type	Method and Description
ProjectionEntityQuery.Builder	addDistinctOn(String property, String... others) Adds one or more properties to the existing group by clause.
B	addOrderBy(StructuredQuery.OrderBy orderBy, StructuredQuery.OrderBy... others) Adds settings to the existing order by clause.
ProjectionEntityQuery.Builder	addProjection(String projection, String... others) Adds one or more projections to the existing projection clause.
ProjectionEntityQuery	build()
ProjectionEntityQuery.Builder	clearDistinctOn() Clears the group by clause.
B	clearOrderBy() Clears any previously specified order by settings.
ProjectionEntityQuery.Builder	clearProjection() Clears the projection clause.
ProjectionEntityQuery.Builder	setDistinctOn(String property, String... others) Sets the query's distinct on clause (clearing any previously specified distinct on settings).
B	setEndCursor(Cursor endCursor) Sets the end cursor for the query.
B	setFilter(StructuredQuery.Filter filter)
B	setKind(String kind) Sets the kind for the query.
B	setLimit(Integer limit) Sets the limit for the query.
B	setNamespace(String namespace) Sets the namespace for the query.
B	setOffset(int offset) Sets the offset for the query.
B	setOrderBy(StructuredQuery.OrderBy orderBy, StructuredQuery.OrderBy... others) Sets the query's order by clause (clearing any previously specified order by settings).
ProjectionEntityQuery.Builder	setProjection(String projection, String... others) Sets the query's projection clause (clearing any previously specified Projection settings).
B	setStartCursor(Cursor startCursor) Sets the start cursor for the query.

Methods inherited from class java.lang.Object

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

Method Detail

clearProjection

public ProjectionEntityQuery.Builder clearProjection()

Clears the projection clause.

setProjection

public ProjectionEntityQuery.Builder setProjection(String projection,
                                                   String... others)

Sets the query's projection clause (clearing any previously specified Projection settings).

addProjection

public ProjectionEntityQuery.Builder addProjection(String projection,
                                                   String... others)

Adds one or more projections to the existing projection clause.

clearDistinctOn

public ProjectionEntityQuery.Builder clearDistinctOn()

Clears the group by clause.

setDistinctOn

public ProjectionEntityQuery.Builder setDistinctOn(String property,
                                                   String... others)

Sets the query's distinct on clause (clearing any previously specified distinct on settings).

addDistinctOn

public ProjectionEntityQuery.Builder addDistinctOn(String property,
                                                   String... others)

Adds one or more properties to the existing group by clause.

build

public ProjectionEntityQuery build()

setNamespace

public B setNamespace(String namespace)

Description copied from interface: StructuredQuery.Builder

Sets the namespace for the query.

Specified by:

setNamespace in interface StructuredQuery.Builder<V>

setKind

public B setKind(String kind)

Description copied from interface: StructuredQuery.Builder

Sets the kind for the query.

Specified by:

setKind in interface StructuredQuery.Builder<V>

setStartCursor

public B setStartCursor(Cursor startCursor)

Description copied from interface: StructuredQuery.Builder

Sets the start cursor for the query.

Specified by:

setStartCursor in interface StructuredQuery.Builder<V>

setEndCursor

public B setEndCursor(Cursor endCursor)

Description copied from interface: StructuredQuery.Builder

Sets the end cursor for the query.

Specified by:

setEndCursor in interface StructuredQuery.Builder<V>

setOffset

public B setOffset(int offset)

Description copied from interface: StructuredQuery.Builder

Sets the offset for the query.

Specified by:

setOffset in interface StructuredQuery.Builder<V>

setLimit

public B setLimit(Integer limit)

Description copied from interface: StructuredQuery.Builder

Sets the limit for the query.

Specified by:

setLimit in interface StructuredQuery.Builder<V>

setFilter

public B setFilter(StructuredQuery.Filter filter)

Specified by:

setFilter in interface StructuredQuery.Builder<V>

clearOrderBy

public B clearOrderBy()

Description copied from interface: StructuredQuery.Builder

Clears any previously specified order by settings.

Specified by:

clearOrderBy in interface StructuredQuery.Builder<V>

setOrderBy

public B setOrderBy(StructuredQuery.OrderBy orderBy,
                    StructuredQuery.OrderBy... others)

Description copied from interface: StructuredQuery.Builder

Sets the query's order by clause (clearing any previously specified order by settings).

Specified by:

setOrderBy in interface StructuredQuery.Builder<V>

addOrderBy

public B addOrderBy(StructuredQuery.OrderBy orderBy,
                    StructuredQuery.OrderBy... others)

Description copied from interface: StructuredQuery.Builder

Adds settings to the existing order by clause.

Specified by:

addOrderBy in interface StructuredQuery.Builder<V>