com.googlecode.objectify.impl

Class QueryDef

java.lang.Object

com.googlecode.objectify.impl.QueryDef

public class QueryDef
extends Object

The SDK Query hierarchy and associated builders make it hard to convert between keys-only entity, and projection. So we have to store the state of the query ourselves.

Author:

Jeff Schnitzer

Constructor Summary

Constructors

Constructor and Description
QueryDef()

Method Summary

Modifier and Type	Method and Description
QueryDef	andFilter(com.google.cloud.datastore.StructuredQuery.Filter addFilter) Convenince method that creates a composite filter with any existing filter (if present)
QueryDef	distinctOn(String distinctOn)
QueryDef	distinctOnAll(boolean distinctOnAll) At the last minute add distinct on all projected fields.
QueryDef	endCursor(com.google.cloud.datastore.Cursor endCursor)
QueryDef	filter(com.google.cloud.datastore.StructuredQuery.Filter filter)
QueryDef	kind(String kind)
QueryDef	limit(Integer limit)
com.google.cloud.datastore.EntityQuery	newEntityQuery()
com.google.cloud.datastore.KeyQuery	newKeyQuery()
com.google.cloud.datastore.ProjectionEntityQuery	newProjectionQuery()
QueryDef	offset(int offset)
QueryDef	orderBy(com.google.cloud.datastore.StructuredQuery.OrderBy orderBy)
QueryDef	project(String projection)
QueryDef	startCursor(com.google.cloud.datastore.Cursor startCursor)

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryDef

public QueryDef()

Method Detail

kind

public QueryDef kind(String kind)

project

public QueryDef project(String projection)

filter

public QueryDef filter(com.google.cloud.datastore.StructuredQuery.Filter filter)

andFilter

public QueryDef andFilter(com.google.cloud.datastore.StructuredQuery.Filter addFilter)

Convenince method that creates a composite filter with any existing filter (if present)

distinctOn

public QueryDef distinctOn(String distinctOn)

distinctOnAll

public QueryDef distinctOnAll(boolean distinctOnAll)

At the last minute add distinct on all projected fields. This can be called before the projections are added.

orderBy

public QueryDef orderBy(com.google.cloud.datastore.StructuredQuery.OrderBy orderBy)

startCursor

public QueryDef startCursor(com.google.cloud.datastore.Cursor startCursor)

endCursor

public QueryDef endCursor(com.google.cloud.datastore.Cursor endCursor)

offset

public QueryDef offset(int offset)

limit

public QueryDef limit(Integer limit)

newKeyQuery

public com.google.cloud.datastore.KeyQuery newKeyQuery()

newEntityQuery

public com.google.cloud.datastore.EntityQuery newEntityQuery()

newProjectionQuery

public com.google.cloud.datastore.ProjectionEntityQuery newProjectionQuery()