com.wedeploy.api.sdk

Interface DataSnapshot

public interface DataSnapshot

DataSnapshot.

Method Summary

Modifier and Type	Method and Description
DataSnapshot	child(java.lang.String... names) Navigates in key path, e.g.
DataSnapshot	document() Navigates to the document path, e.g.
boolean	exists() Checks if the data exists.
DataSnapshot	parent() Navigates to parent key path, e.g.
<T> T	storedValue() Retrieves a snapshot of the existing data.
<T> T	storedValue(java.lang.Class<T> type) Retrieves a snapshot of the existing data and parses into the target type.
boolean	unique() Checks if the data does not exists in the collection.
<T> T	value() Parses the body depending on content-type.
<T> T	value(java.lang.Class<T> type) Parses the body depending on content-type into the target type.

Method Detail

child

DataSnapshot child(java.lang.String... names)

Navigates in key path, e.g. "/foo" -> data.child("1") -> /foo/1.

document

DataSnapshot document()

Navigates to the document path, e.g. "/foo/1/a" -> $data.document() -> /foo/1.

exists

boolean exists()

Checks if the data exists.

parent

DataSnapshot parent()

Navigates to parent key path, e.g. "/foo/1/child" -> data.parent() -> /foo/1.

storedValue

<T> T storedValue()

Retrieves a snapshot of the existing data.

storedValue

<T> T storedValue(java.lang.Class<T> type)

Retrieves a snapshot of the existing data and parses into the target type.

See Also:

storedValue()

unique

boolean unique()

Checks if the data does not exists in the collection.

value

<T> T value()

Parses the body depending on content-type. If content-type is NOT set, it will use assume the "plain/text" content type. Returns Request.bodyValue() if data not committed, Response.bodyValue() otherwise. If body is not set, returns null. If body can not be parsed, throws an Exception.

value

<T> T value(java.lang.Class<T> type)

Parses the body depending on content-type into the target type.

See Also:

value()