Class FileDataStoreFactory

java.lang.Object

com.google.api.client.util.store.AbstractDataStoreFactory

com.google.api.client.util.store.FileDataStoreFactory

All Implemented Interfaces:

DataStoreFactory

public class FileDataStoreFactory
extends AbstractDataStoreFactory

Thread-safe file implementation of a credential store.

For security purposes, the file's permissions are set such that the file is only accessible by the file's owner.

Note: this class is not compatible with Android lower than API level 26 (Oreo). For an implementation compatible with Android invalid input: '<' 26, please use com.google.api.client.extensions.android.util.store.FileDataStoreFactory which is provided by com.google.http-client:google-http-client-android.

Since:

1.16

Author:

Yaniv Inbar

Constructor Summary

Constructors

Constructor	Description
FileDataStoreFactory(File dataDirectory)

Method Summary

Modifier and Type	Method	Description
protected <V extends Serializable> DataStore<V>	createDataStore(String id)	Returns a new instance of a type-specific data store based on the given unique ID.
final File	getDataDirectory()	Returns the data directory.

Methods inherited from class AbstractDataStoreFactory

getDataStore

Methods inherited from class Object

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

Constructor Details

FileDataStoreFactory

public FileDataStoreFactory(File dataDirectory)
                     throws IOException

Parameters:

dataDirectory - data directory

Throws:

IOException

Method Details

getDataDirectory

public final File getDataDirectory()

Returns the data directory.

createDataStore

protected <V extends Serializable> DataStore<V> createDataStore(String id)
                                                         throws IOException

Description copied from class: AbstractDataStoreFactory

Returns a new instance of a type-specific data store based on the given unique ID.

The DataStore.getId() must match the id parameter from this method.

Specified by:

createDataStore in class AbstractDataStoreFactory

Type Parameters:

V - serializable type of the mapped value

Parameters:

id - unique ID to refer to typed data store

Throws:

IOException