org.apache.derby.impl.io
Class URLStorageFactory

java.lang.Object
  org.apache.derby.impl.io.BaseStorageFactory
      org.apache.derby.impl.io.URLStorageFactory

All Implemented Interfaces:

StorageFactory

public class URLStorageFactory
extends BaseStorageFactory

This class provides a http based implementation of the StorageFactory interface. It is used by the database engine to access persistent data and transaction logs under the http and https subsubprotocols.

Field Summary

Fields inherited from class org.apache.derby.impl.io.BaseStorageFactory

canonicalName, dataDirectory, home, separatedDataDirectory, tempDir, tempDirPath, uniqueName

Fields inherited from interface org.apache.derby.io.StorageFactory

VERSION_NUMBER

Constructor Summary

URLStorageFactory()

Method Summary

(package private) void	doInit()
(package private) StorageFile	newPersistentFile(StorageFile directoryName, java.lang.String fileName) Construct a StorageFile from a directory and file name.
(package private) StorageFile	newPersistentFile(java.lang.String path) Construct a persistent StorageFile from a path name.
(package private) StorageFile	newPersistentFile(java.lang.String directoryName, java.lang.String fileName) Construct a StorageFile from a directory and file name.

Methods inherited from class org.apache.derby.impl.io.BaseStorageFactory

createTempDir, createTemporaryFile, getCanonicalName, getSeparator, getStorageFactoryVersion, getTempDir, init, isFast, isReadOnlyDatabase, newStorageFile, newStorageFile, newStorageFile, setCanonicalName, shutdown, supportsRandomAccess

Methods inherited from class java.lang.Object

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

Constructor Detail

URLStorageFactory

public URLStorageFactory()

Method Detail

newPersistentFile

StorageFile newPersistentFile(java.lang.String path)

Construct a persistent StorageFile from a path name.

Specified by:

newPersistentFile in class BaseStorageFactory

Parameters:

path - The path name of the file

Returns:

A corresponding StorageFile object

newPersistentFile

StorageFile newPersistentFile(java.lang.String directoryName,
                              java.lang.String fileName)

Construct a StorageFile from a directory and file name.

Specified by:

newPersistentFile in class BaseStorageFactory

Parameters:

directoryName - The directory part of the path name. Must not be null, nor may it be in the temp dir.

fileName - The name of the file within the directory.

Returns:

A corresponding StorageFile object

newPersistentFile

StorageFile newPersistentFile(StorageFile directoryName,
                              java.lang.String fileName)

Construct a StorageFile from a directory and file name.

Specified by:

newPersistentFile in class BaseStorageFactory

Parameters:

directoryName - The directory part of the path name.

fileName - The name of the file within the directory.

Returns:

A corresponding StorageFile object

doInit

void doInit()
      throws java.io.IOException

Specified by:

doInit in class BaseStorageFactory

Throws:

java.io.IOException