Package org.eclipse.ecf.provider.filetransfer.httpclientjava

Class HttpClientFileSystemBrowser

java.lang.Object

org.eclipse.ecf.provider.filetransfer.browse.AbstractFileSystemBrowser

org.eclipse.ecf.provider.filetransfer.httpclientjava.HttpClientFileSystemBrowser

public class HttpClientFileSystemBrowser
extends AbstractFileSystemBrowser

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.ecf.provider.filetransfer.browse.AbstractFileSystemBrowser

AbstractFileSystemBrowser.DirectoryJob, AbstractFileSystemBrowser.RemoteFileSystemRequest

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CACHE_CONTROL_HEADER
static final String	CONTENT_LENGTH_HEADER
protected static final int	DEFAULT_CONNECTION_TIMEOUT
protected HttpClient	httpClient
protected org.eclipse.ecf.internal.provider.filetransfer.httpclientjava.IHttpClientContext	httpContext	This is the context used to retain information about the request that the HttpClient gathers during the request.
static final String	LAST_MODIFIED_HEADER
protected String	password
protected String	username

Fields inherited from class org.eclipse.ecf.provider.filetransfer.browse.AbstractFileSystemBrowser

connectContext, directoryOrFile, fileID, job, listener, proxy, remoteFiles

Constructor Summary

Constructors

Constructor	Description
HttpClientFileSystemBrowser(HttpClient httpClient, IFileID directoryOrFileID, IRemoteFileSystemListener listener, URL directoryOrFileURL, IConnectContext connectContext, Proxy proxy)

Method Summary

Modifier and Type	Method	Description
protected void	cancel()
protected void	cleanUp()
protected void	clearProxy()	This method will clear out the proxy information (so that if this is reused for a request without a proxy, it will work correctly).
protected IRemoteFileSystemRequest	createRemoteFileSystemRequest()
protected org.eclipse.ecf.internal.provider.filetransfer.httpclientjava.Credentials	getFileRequestCredentials()	Retrieves the credentials for requesting the file.
static long	getLastModifiedTimeFromHeader(HttpHeaders httpHeaders)
protected void	runRequest()	Run the actual request.
protected void	setupAuthentication(String urlString)
protected void	setupProxies()
protected void	setupProxy(Proxy proxy)

Methods inherited from class org.eclipse.ecf.provider.filetransfer.browse.AbstractFileSystemBrowser

createRemoteFileEvent, getException, isCanceled, newUserCancelledException, selectProxyFromProxies, sendBrowseRequest, setCanceled, setException

Methods inherited from class java.lang.Object

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

Field Details

LAST_MODIFIED_HEADER

public static final String LAST_MODIFIED_HEADER

See Also:

• Constant Field Values

CACHE_CONTROL_HEADER

public static final String CACHE_CONTROL_HEADER

See Also:

• Constant Field Values

CONTENT_LENGTH_HEADER

public static final String CONTENT_LENGTH_HEADER

See Also:

• Constant Field Values

DEFAULT_CONNECTION_TIMEOUT

protected static final int DEFAULT_CONNECTION_TIMEOUT

username

protected String username

password

protected String password

httpClient

protected HttpClient httpClient

httpContext

protected volatile org.eclipse.ecf.internal.provider.filetransfer.httpclientjava.IHttpClientContext httpContext

This is the context used to retain information about the request that the HttpClient gathers during the request.

Since:

5.0

Constructor Details

HttpClientFileSystemBrowser

public HttpClientFileSystemBrowser(HttpClient httpClient,
 IFileID directoryOrFileID,
 IRemoteFileSystemListener listener,
 URL directoryOrFileURL,
 IConnectContext connectContext,
 Proxy proxy)

Parameters:

httpClient - http client

directoryOrFileID - directory or file id

listener - listener

directoryOrFileURL - directory or file id

connectContext - connect context

proxy - proxy

Since:

5.0

Method Details

createRemoteFileSystemRequest

protected IRemoteFileSystemRequest createRemoteFileSystemRequest()

Overrides:

createRemoteFileSystemRequest in class AbstractFileSystemBrowser

cancel

protected void cancel()

Overrides:

cancel in class AbstractFileSystemBrowser

setupProxies

protected void setupProxies()

Overrides:

setupProxies in class AbstractFileSystemBrowser

cleanUp

protected void cleanUp()

Overrides:

cleanUp in class AbstractFileSystemBrowser

runRequest

protected void runRequest()
                   throws Exception

Description copied from class: AbstractFileSystemBrowser

Run the actual request. This method is called within the job created to actually get the directory or file information.

Specified by:

runRequest in class AbstractFileSystemBrowser

Throws:

Exception - if some problem with making the request or receiving response to the request.

getLastModifiedTimeFromHeader

public static long getLastModifiedTimeFromHeader(HttpHeaders httpHeaders)
                                          throws IOException

Throws:

IOException

getFileRequestCredentials

protected org.eclipse.ecf.internal.provider.filetransfer.httpclientjava.Credentials getFileRequestCredentials()
                                                                                                       throws UnsupportedCallbackException,
IOException

Retrieves the credentials for requesting the file.

Returns:

the Credentials necessary to retrieve the file

Throws:

UnsupportedCallbackException - if the callback fails

IOException - if IO fails

Since:

5.0

setupAuthentication

protected void setupAuthentication(String urlString)
                            throws UnsupportedCallbackException,
IOException

Throws:

UnsupportedCallbackException

IOException

setupProxy

protected void setupProxy(Proxy proxy)

Specified by:

setupProxy in class AbstractFileSystemBrowser

clearProxy

protected void clearProxy()

This method will clear out the proxy information (so that if this is reused for a request without a proxy, it will work correctly).

Since:

5.0