org.apache.commons.vfs2.provider.http4

Class Http4FileProvider

java.lang.Object

org.apache.commons.vfs2.provider.AbstractVfsComponent

org.apache.commons.vfs2.provider.AbstractVfsContainer

org.apache.commons.vfs2.provider.AbstractFileProvider

org.apache.commons.vfs2.provider.AbstractOriginatingFileProvider

org.apache.commons.vfs2.provider.http4.Http4FileProvider

All Implemented Interfaces:

FileProvider, VfsComponent

Direct Known Subclasses:

Http4sFileProvider

public class Http4FileProvider
extends AbstractOriginatingFileProvider

FileProvider implementation using HttpComponents HttpClient library.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) static UserAuthenticationData.Type[]	AUTHENTICATOR_TYPES Authenticator information.
(package private) static java.util.Collection<Capability>	capabilities FileProvider capabilities

Constructor Summary

Constructors

Constructor and Description
Http4FileProvider() Constructs a new provider.

Method Summary

Modifier and Type	Method and Description
private org.apache.http.conn.HttpClientConnectionManager	createConnectionManager(Http4FileSystemConfigBuilder builder, FileSystemOptions fileSystemOptions)
private org.apache.http.client.CookieStore	createDefaultCookieStore(Http4FileSystemConfigBuilder builder, FileSystemOptions fileSystemOptions)
private org.apache.http.client.config.RequestConfig	createDefaultRequestConfig(Http4FileSystemConfigBuilder builder, FileSystemOptions fileSystemOptions)
private javax.net.ssl.HostnameVerifier	createHostnameVerifier(Http4FileSystemConfigBuilder builder, FileSystemOptions fileSystemOptions)
protected org.apache.http.client.HttpClient	createHttpClient(Http4FileSystemConfigBuilder builder, GenericFileName rootName, FileSystemOptions fileSystemOptions) Create an HttpClient object for an http4 file system.
protected org.apache.http.impl.client.HttpClientBuilder	createHttpClientBuilder(Http4FileSystemConfigBuilder builder, GenericFileName rootName, FileSystemOptions fileSystemOptions) Create an HttpClientBuilder object.
protected org.apache.http.client.protocol.HttpClientContext	createHttpClientContext(Http4FileSystemConfigBuilder builder, GenericFileName rootName, FileSystemOptions fileSystemOptions, UserAuthenticationData authData) Create an HttpClientContext object for an http4 file system.
private org.apache.http.conn.routing.HttpRoutePlanner	createHttpRoutePlanner(Http4FileSystemConfigBuilder builder, FileSystemOptions fileSystemOptions)
protected javax.net.ssl.SSLContext	createSSLContext(Http4FileSystemConfigBuilder builder, FileSystemOptions fileSystemOptions) Create SSLContext for HttpClient.
protected FileSystem	doCreateFileSystem(FileName name, FileSystemOptions fileSystemOptions) Creates a FileSystem.
java.util.Collection<Capability>	getCapabilities() Gets the file system capabilities.
FileSystemConfigBuilder	getConfigBuilder() Returns the FileSystemConfigBuidler.
private org.apache.http.HttpHost	getProxyHttpHost(Http4FileSystemConfigBuilder builder, FileSystemOptions fileSystemOptions)

Methods inherited from class org.apache.commons.vfs2.provider.AbstractOriginatingFileProvider

findFile, findFile, getFileSystem

Methods inherited from class org.apache.commons.vfs2.provider.AbstractFileProvider

addFileSystem, close, closeFileSystem, createFileSystem, findFileSystem, freeUnusedResources, getFileNameParser, parseUri, setFileNameParser

Methods inherited from class org.apache.commons.vfs2.provider.AbstractVfsContainer

addComponent, removeComponent

Methods inherited from class org.apache.commons.vfs2.provider.AbstractVfsComponent

getContext, getLogger, init, setContext, setLogger

Methods inherited from class java.lang.Object

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

Field Detail

AUTHENTICATOR_TYPES

static final UserAuthenticationData.Type[] AUTHENTICATOR_TYPES

Authenticator information.

capabilities

static final java.util.Collection<Capability> capabilities

FileProvider capabilities

Constructor Detail

Http4FileProvider

public Http4FileProvider()

Constructs a new provider.

Method Detail

getConfigBuilder

public FileSystemConfigBuilder getConfigBuilder()

Description copied from class: AbstractFileProvider

Returns the FileSystemConfigBuidler.

Specified by:

getConfigBuilder in interface FileProvider

Overrides:

getConfigBuilder in class AbstractFileProvider

Returns:

the FileSystemConfigBuilder.

getCapabilities

public java.util.Collection<Capability> getCapabilities()

Description copied from interface: FileProvider

Gets the file system capabilities.

These are the same as on the file system, but available before the first file system was instanciated.

Returns:

a Collection of the file systems Capabilities.

doCreateFileSystem

protected FileSystem doCreateFileSystem(FileName name,
                                        FileSystemOptions fileSystemOptions)
                                 throws FileSystemException

Description copied from class: AbstractOriginatingFileProvider

Creates a FileSystem. If the returned FileSystem implements VfsComponent, it will be initialised.

Specified by:

doCreateFileSystem in class AbstractOriginatingFileProvider

Parameters:

name - The name of the root file of the file system to create.

fileSystemOptions - The FileSystem options.

Returns:

The FileSystem.

Throws:

FileSystemException - if an error occurs.

createHttpClient

protected org.apache.http.client.HttpClient createHttpClient(Http4FileSystemConfigBuilder builder,
                                                             GenericFileName rootName,
                                                             FileSystemOptions fileSystemOptions)
                                                      throws FileSystemException

Create an HttpClient object for an http4 file system.

Parameters:

builder - Configuration options builder for http4 provider

rootName - The root path

fileSystemOptions - The file system options

Returns:

an HttpClient object

Throws:

FileSystemException - if an error occurs.

createHttpClientBuilder

protected org.apache.http.impl.client.HttpClientBuilder createHttpClientBuilder(Http4FileSystemConfigBuilder builder,
                                                                                GenericFileName rootName,
                                                                                FileSystemOptions fileSystemOptions)
                                                                         throws FileSystemException

Create an HttpClientBuilder object. Invoked by createHttpClient(Http4FileSystemConfigBuilder, GenericFileName, FileSystemOptions).

Parameters:

builder - Configuration options builder for HTTP4 provider

rootName - The root path

fileSystemOptions - The FileSystem options

Returns:

an HttpClientBuilder object

Throws:

FileSystemException - if an error occurs

createSSLContext

protected javax.net.ssl.SSLContext createSSLContext(Http4FileSystemConfigBuilder builder,
                                                    FileSystemOptions fileSystemOptions)
                                             throws FileSystemException

Create SSLContext for HttpClient. Invoked by createHttpClientBuilder(Http4FileSystemConfigBuilder, GenericFileName, FileSystemOptions).

Parameters:

builder - Configuration options builder for HTTP4 provider

fileSystemOptions - The FileSystem options

Returns:

a SSLContext for HttpClient

Throws:

FileSystemException - if an error occurs

createHttpClientContext

protected org.apache.http.client.protocol.HttpClientContext createHttpClientContext(Http4FileSystemConfigBuilder builder,
                                                                                    GenericFileName rootName,
                                                                                    FileSystemOptions fileSystemOptions,
                                                                                    UserAuthenticationData authData)
                                                                             throws FileSystemException

Create an HttpClientContext object for an http4 file system.

Parameters:

builder - Configuration options builder for http4 provider

rootName - The root path

fileSystemOptions - The FileSystem options

authData - The UserAuthentiationData object

Returns:

an HttpClientContext object

Throws:

FileSystemException - if an error occurs

createConnectionManager

private org.apache.http.conn.HttpClientConnectionManager createConnectionManager(Http4FileSystemConfigBuilder builder,
                                                                                 FileSystemOptions fileSystemOptions)
                                                                          throws FileSystemException

Throws:

FileSystemException

createDefaultRequestConfig

private org.apache.http.client.config.RequestConfig createDefaultRequestConfig(Http4FileSystemConfigBuilder builder,
                                                                               FileSystemOptions fileSystemOptions)

createHttpRoutePlanner

private org.apache.http.conn.routing.HttpRoutePlanner createHttpRoutePlanner(Http4FileSystemConfigBuilder builder,
                                                                             FileSystemOptions fileSystemOptions)

getProxyHttpHost

private org.apache.http.HttpHost getProxyHttpHost(Http4FileSystemConfigBuilder builder,
                                                  FileSystemOptions fileSystemOptions)

createDefaultCookieStore

private org.apache.http.client.CookieStore createDefaultCookieStore(Http4FileSystemConfigBuilder builder,
                                                                    FileSystemOptions fileSystemOptions)

createHostnameVerifier

private javax.net.ssl.HostnameVerifier createHostnameVerifier(Http4FileSystemConfigBuilder builder,
                                                              FileSystemOptions fileSystemOptions)
                                                       throws FileSystemException

Throws:

FileSystemException