Class ProjectionEntityQuery.Builder (2.22.0)

public static final class ProjectionEntityQuery.Builder extends StructuredQuery.BuilderImpl<ProjectionEntity,ProjectionEntityQuery.Builder>

A ProjectionEntityQuery builder for queries that return ProjectionEntity results.

Inheritance

java.lang.Object > com.google.cloud.datastore.StructuredQuery.BuilderImpl > ProjectionEntityQuery.Builder

Inherited Members

com.google.cloud.datastore.StructuredQuery.BuilderImpl.addOrderBy(com.google.cloud.datastore.StructuredQuery.OrderBy,com.google.cloud.datastore.StructuredQuery.OrderBy...)

com.google.cloud.datastore.StructuredQuery.BuilderImpl.clearOrderBy()

com.google.cloud.datastore.StructuredQuery.BuilderImpl.setEndCursor(com.google.cloud.datastore.Cursor)

com.google.cloud.datastore.StructuredQuery.BuilderImpl.setFilter(com.google.cloud.datastore.StructuredQuery.Filter)

com.google.cloud.datastore.StructuredQuery.BuilderImpl.setKind(java.lang.String)

com.google.cloud.datastore.StructuredQuery.BuilderImpl.setLimit(java.lang.Integer)

com.google.cloud.datastore.StructuredQuery.BuilderImpl.setNamespace(java.lang.String)

com.google.cloud.datastore.StructuredQuery.BuilderImpl.setOffset(int)

com.google.cloud.datastore.StructuredQuery.BuilderImpl.setOrderBy(com.google.cloud.datastore.StructuredQuery.OrderBy,com.google.cloud.datastore.StructuredQuery.OrderBy...)

com.google.cloud.datastore.StructuredQuery.BuilderImpl.setStartCursor(com.google.cloud.datastore.Cursor)

Object.clone()

Object.equals(Object)

Object.finalize()

Object.getClass()

Object.hashCode()

Object.notify()

Object.notifyAll()

Object.toString()

Object.wait()

Object.wait(long)

Object.wait(long,int)

Methods

addDistinctOn(String property, String[] others)

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

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

Parameters
Name	Description
`property`	`String`
`others`	`String[]`

Returns
Type	Description
`ProjectionEntityQuery.Builder`

addProjection(String projection, String[] others)

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

Adds one or more projections to the existing projection clause.

Parameters
Name	Description
`projection`	`String`
`others`	`String[]`

Returns
Type	Description
`ProjectionEntityQuery.Builder`

build()

public ProjectionEntityQuery build()

Returns
Type	Description
`ProjectionEntityQuery`

clearDistinctOn()

public ProjectionEntityQuery.Builder clearDistinctOn()

Clears the group by clause.

Returns
Type	Description
`ProjectionEntityQuery.Builder`

clearProjection()

public ProjectionEntityQuery.Builder clearProjection()

Clears the projection clause.

Returns
Type	Description
`ProjectionEntityQuery.Builder`

setDistinctOn(String property, String[] others)

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

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

Parameters
Name	Description
`property`	`String`
`others`	`String[]`

Returns
Type	Description
`ProjectionEntityQuery.Builder`

setProjection(String projection, String[] others)

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

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

Parameters
Name	Description
`projection`	`String`
`others`	`String[]`

Returns
Type	Description
`ProjectionEntityQuery.Builder`