Package org.eclipse.ecf.provider.filetransfer.httpclient45

Class HttpClientFileSystemBrowser

java.lang.Object

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

org.eclipse.ecf.provider.filetransfer.httpclient45.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
protected static final int	DEFAULT_CONNECTION_TIMEOUT
protected org.apache.http.client.methods.HttpHead	headMethod
protected org.apache.http.impl.client.CloseableHttpClient	httpClient
protected org.apache.http.client.protocol.HttpClientContext	httpContext	This is the context used to retain information about the request that the HttpClient gathers during the request.
protected org.apache.http.client.methods.CloseableHttpResponse	httpResponse	This is the response returned by HttpClient when it executes headMethod.
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(org.apache.http.impl.client.CloseableHttpClient 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.apache.http.auth.Credentials	getFileRequestCredentials()	Retrieves the credentials for requesting the file.
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

DEFAULT_CONNECTION_TIMEOUT

protected static final int DEFAULT_CONNECTION_TIMEOUT

username

protected String username

password

protected String password

httpClient

protected org.apache.http.impl.client.CloseableHttpClient httpClient

headMethod

protected volatile org.apache.http.client.methods.HttpHead headMethod

httpResponse

protected volatile org.apache.http.client.methods.CloseableHttpResponse httpResponse

This is the response returned by HttpClient when it executes headMethod.

Since:

5.0

httpContext

protected volatile org.apache.http.client.protocol.HttpClientContext 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(org.apache.http.impl.client.CloseableHttpClient 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.

getFileRequestCredentials

protected org.apache.http.auth.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