com.google.api.client.util.store

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 < 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 and Description
FileDataStoreFactory(File dataDirectory)

Method Summary

Modifier and Type	Method and 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.
File	getDataDirectory() Returns the data directory.

Methods inherited from class com.google.api.client.util.store.AbstractDataStoreFactory

getDataStore

Methods inherited from class java.lang.Object

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

Constructor Detail

FileDataStoreFactory

public FileDataStoreFactory(File dataDirectory)
                     throws IOException

Parameters:

dataDirectory - data directory

Throws:

IOException

Method Detail

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