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

Methods

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()
ProjectionEntityQuery.Builder	clearProjection() Clears the projection clause.
ProjectionEntityQuery.Builder	distinctOn(String property, String... others) Sets the query's group by clause (clearing any previously specified GroupBy settings).
B	endCursor(Cursor endCursor)
B	filter(StructuredQuery.Filter filter)
B	kind(String kind)
B	limit(Integer limit)
B	namespace(String namespace)
B	offset(int offset)
B	orderBy(StructuredQuery.OrderBy orderBy, StructuredQuery.OrderBy... others) Sets the query's order by clause (clearing any previously specified OrderBy settings).
ProjectionEntityQuery.Builder	projection(String projection, String... others) Sets the query's projection clause (clearing any previously specified Projection settings).
B	startCursor(Cursor startCursor)

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.

projection

public ProjectionEntityQuery.Builder projection(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.

distinctOn

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

Sets the query's group by clause (clearing any previously specified GroupBy 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()

namespace

public B namespace(String namespace)

Specified by:

namespace in interface StructuredQuery.Builder<V>

kind

public B kind(String kind)

Specified by:

kind in interface StructuredQuery.Builder<V>

startCursor

public B startCursor(Cursor startCursor)

Specified by:

startCursor in interface StructuredQuery.Builder<V>

endCursor

public B endCursor(Cursor endCursor)

Specified by:

endCursor in interface StructuredQuery.Builder<V>

offset

public B offset(int offset)

Specified by:

offset in interface StructuredQuery.Builder<V>

limit

public B limit(Integer limit)

Specified by:

limit in interface StructuredQuery.Builder<V>

filter

public B filter(StructuredQuery.Filter filter)

Specified by:

filter in interface StructuredQuery.Builder<V>

clearOrderBy

public B clearOrderBy()

Specified by:

clearOrderBy in interface StructuredQuery.Builder<V>

orderBy

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

Description copied from interface: StructuredQuery.Builder

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

Specified by:

orderBy 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>