Class UpdateBuilder<T> (3.9.5)

Version 3.9.5

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public abstract class UpdateBuilder<T>

Abstract class that collects and bundles all write operations for Transaction and WriteBatch.

Inheritance

Object > UpdateBuilder<T>

Inherited Members

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)

Type Parameter
Name	Description
T

Fields

committed

protected boolean committed

Field Value
Type	Description
boolean

Methods

create(DocumentReference documentReference, Object pojo)

public T create(DocumentReference documentReference, Object pojo)

Creates a new Document at the DocumentReference location. It fails the write if the document exists.

Parameters
Name	Description
documentReference	DocumentReference The DocumentReference to create.
pojo	Object The POJO that will be used to populate the document contents.

Returns
Type	Description
T	The instance for chaining.

create(DocumentReference documentReference, Map<String,Object> fields)

public T create(DocumentReference documentReference, Map<String,Object> fields)

Creates a new Document at the DocumentReference's location. It fails the write if the document exists.

Parameters
Name	Description
documentReference	DocumentReference The DocumentReference to create.
fields	Map<String,Object> A map of the fields and values for the document.

Returns
Type	Description
T	The instance for chaining.

delete(DocumentReference documentReference)

public T delete(DocumentReference documentReference)

Deletes the document referred to by this DocumentReference.

Parameter
Name	Description
documentReference	DocumentReference The DocumentReference to delete.

Returns
Type	Description
T	The instance for chaining.

delete(DocumentReference documentReference, Precondition precondition)

public T delete(DocumentReference documentReference, Precondition precondition)

Deletes the document referred to by this DocumentReference.

Parameters
Name	Description
documentReference	DocumentReference The DocumentReference to delete.
precondition	Precondition Precondition for the delete operation.

Returns
Type	Description
T	The instance for chaining.

getMutationsSize()

public int getMutationsSize()

Get the number of writes.

Returns
Type	Description
int

set(DocumentReference documentReference, Object pojo)

public T set(DocumentReference documentReference, Object pojo)

Overwrites the document referred to by this DocumentReference. If the document doesn't exist yet, it will be created. If a document already exists, it will be overwritten.

Parameters
Name	Description
documentReference	DocumentReference The DocumentReference to overwrite.
pojo	Object The POJO that will be used to populate the document contents.

Returns
Type	Description
T	The instance for chaining.

set(DocumentReference documentReference, Object pojo, SetOptions options)

public T set(DocumentReference documentReference, Object pojo, SetOptions options)

Overwrites the document referred to by this DocumentReference. If the document doesn't exist yet, it will be created. If you pass SetOptions, the provided data can be merged into an existing document.

Parameters
Name	Description
documentReference	DocumentReference The DocumentReference to overwrite.
pojo	Object The POJO that will be used to populate the document contents.
options	SetOptions An object to configure the set behavior.

Returns
Type	Description
T	The instance for chaining.

set(DocumentReference documentReference, Map<String,Object> fields)

public T set(DocumentReference documentReference, Map<String,Object> fields)

Overwrites the document referred to by this DocumentReference. If the document doesn't exist yet, it will be created. If a document already exists, it will be overwritten.

Parameters
Name	Description
documentReference	DocumentReference The DocumentReference to overwrite.
fields	Map<String,Object> A map of the field paths and values for the document.

Returns
Type	Description
T	The instance for chaining.

set(DocumentReference documentReference, Map<String,Object> fields, SetOptions options)

public T set(DocumentReference documentReference, Map<String,Object> fields, SetOptions options)

Overwrites the document referred to by this DocumentReference. If the document doesn't exist yet, it will be created. If you pass SetOptions, the provided data can be merged into an existing document.

Parameters
Name	Description
documentReference	DocumentReference The DocumentReference to overwrite.
fields	Map<String,Object> A map of the field paths and values for the document.
options	SetOptions An object to configure the set behavior.

Returns
Type	Description
T	The instance for chaining.

update(DocumentReference documentReference, FieldPath fieldPath, Object value, Object[] moreFieldsAndValues)

public T update(DocumentReference documentReference, FieldPath fieldPath, Object value, Object[] moreFieldsAndValues)

Updates the fields in the document referred to by this DocumentReference. If the document doesn't exist yet, the update will fail.

Parameters
Name	Description
documentReference	DocumentReference The DocumentReference to update.
fieldPath	FieldPath The first field to set.
value	Object The first value to set.
moreFieldsAndValues	Object[] String and Object pairs with more fields to be set.

Returns
Type	Description
T	The instance for chaining.

update(DocumentReference documentReference, Precondition precondition, FieldPath fieldPath, Object value, Object[] moreFieldsAndValues)

public T update(DocumentReference documentReference, Precondition precondition, FieldPath fieldPath, Object value, Object[] moreFieldsAndValues)

Updates the fields in the document referred to by this DocumentReference. If the document doesn't exist yet, the update will fail.

Parameters
Name	Description
documentReference	DocumentReference The DocumentReference to update.
precondition	Precondition Precondition to enforce on this update.
fieldPath	FieldPath The first field to set.
value	Object The first value to set.
moreFieldsAndValues	Object[] String and Object pairs with more fields to be set.

Returns
Type	Description
T	The instance for chaining.

update(DocumentReference documentReference, Precondition precondition, String field, Object value, Object[] moreFieldsAndValues)

public T update(DocumentReference documentReference, Precondition precondition, String field, Object value, Object[] moreFieldsAndValues)

Updates the fields in the document referred to by this DocumentReference. If the document doesn't exist yet, the update will fail.

Parameters
Name	Description
documentReference	DocumentReference The DocumentReference to update.
precondition	Precondition Precondition to enforce on this update.
field	String The first field to set.
value	Object The first value to set.
moreFieldsAndValues	Object[] String and Object pairs with more fields to be set.

Returns
Type	Description
T	The instance for chaining.

update(DocumentReference documentReference, String field, Object value, Object[] moreFieldsAndValues)

public T update(DocumentReference documentReference, String field, Object value, Object[] moreFieldsAndValues)

Updates the fields in the document referred to by this DocumentReference. If the document doesn't exist yet, the update will fail.

Parameters
Name	Description
documentReference	DocumentReference The DocumentReference to update.
field	String The first field to set.
value	Object The first value to set.
moreFieldsAndValues	Object[] String and Object pairs with more fields to be set.

Returns
Type	Description
T	The instance for chaining.

update(DocumentReference documentReference, Map<String,Object> fields)

public T update(DocumentReference documentReference, Map<String,Object> fields)

Updates fields in the document referred to by this DocumentReference. If the document doesn't exist yet, the update will fail.

Parameters
Name	Description
documentReference	DocumentReference The DocumentReference to update.
fields	Map<String,Object> A Map containing the fields and values with which to update the document.

Returns
Type	Description
T	The instance for chaining.

update(DocumentReference documentReference, Map<String,Object> fields, Precondition precondition)

public T update(DocumentReference documentReference, Map<String,Object> fields, Precondition precondition)

Updates fields in the document referred to by this DocumentReference. If the document doesn't exist yet, the update will fail.

Parameters
Name	Description
documentReference	DocumentReference The DocumentReference to update.
fields	Map<String,Object> A Map containing the fields and values with which to update the document.
precondition	Precondition Precondition to enforce on this update.

Returns
Type	Description
T	The instance for chaining.