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 to be accessible only by the file's owner. Note that Java 1.5 does not support manipulating file permissions, and must be done manually or using the JNI.

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