com.google.cloud.datastore

Class BaseKey.Builder<B extends BaseKey.Builder<B>>

java.lang.Object

com.google.cloud.datastore.BaseKey.Builder<B>

Type Parameters:

B - the key builder.

Direct Known Subclasses:

IncompleteKey.Builder, Key.Builder, KeyFactory

Enclosing class:

BaseKey

public abstract static class BaseKey.Builder<B extends BaseKey.Builder<B>>
extends Object

Base class for key builders.

Method Summary

Modifier and Type	Method and Description
B	addAncestor(PathElement ancestor) Adds an ancestor for this key.
B	addAncestors(Iterable<PathElement> ancestors) Adds the provided ancestors to the key.
B	addAncestors(PathElement ancestor, PathElement... other) Adds the provided ancestors to the key.
protected abstract BaseKey	build()
B	setDatabaseId(String databaseId) Sets the database id of the key.
B	setKind(String kind) Sets the kind of the key.
B	setNamespace(String namespace) Sets the namespace of the key.
B	setProjectId(String projectId) Sets the project ID of the key.

Methods inherited from class java.lang.Object

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

Method Detail

addAncestor

public B addAncestor(PathElement ancestor)

Adds an ancestor for this key.

addAncestors

public B addAncestors(PathElement ancestor,
                      PathElement... other)

Adds the provided ancestors to the key.

addAncestors

public B addAncestors(Iterable<PathElement> ancestors)

Adds the provided ancestors to the key.

setKind

public B setKind(String kind)

Sets the kind of the key.

setProjectId

public B setProjectId(String projectId)

Sets the project ID of the key.

setNamespace

public B setNamespace(String namespace)

Sets the namespace of the key.

setDatabaseId

@BetaApi
public B setDatabaseId(String databaseId)

Sets the database id of the key.

build

protected abstract BaseKey build()