net.jini.url.httpmd

Class HttpmdURLConnection

java.lang.Object

java.net.URLConnection

java.net.HttpURLConnection

net.jini.url.httpmd.DelegatingHttpURLConnection

net.jini.url.httpmd.HttpmdURLConnection

class HttpmdURLConnection
extends DelegatingHttpURLConnection

An HTTP URL connection for HTTPMD URLs.

Author:

Sun Microsystems, Inc.

Field Summary

Fields

Modifier and Type	Field and Description
private String	algorithm The message digest algorithm.
private URL	content The URL specifying the location of the data.
private byte[]	expectedDigest The expected message digest for the URL data.

Fields inherited from class net.jini.url.httpmd.DelegatingHttpURLConnection

delegateConnection

Fields inherited from class java.net.HttpURLConnection

chunkLength, fixedContentLength, fixedContentLengthLong, HTTP_ACCEPTED, HTTP_BAD_GATEWAY, HTTP_BAD_METHOD, HTTP_BAD_REQUEST, HTTP_CLIENT_TIMEOUT, HTTP_CONFLICT, HTTP_CREATED, HTTP_ENTITY_TOO_LARGE, HTTP_FORBIDDEN, HTTP_GATEWAY_TIMEOUT, HTTP_GONE, HTTP_INTERNAL_ERROR, HTTP_LENGTH_REQUIRED, HTTP_MOVED_PERM, HTTP_MOVED_TEMP, HTTP_MULT_CHOICE, HTTP_NO_CONTENT, HTTP_NOT_ACCEPTABLE, HTTP_NOT_AUTHORITATIVE, HTTP_NOT_FOUND, HTTP_NOT_IMPLEMENTED, HTTP_NOT_MODIFIED, HTTP_OK, HTTP_PARTIAL, HTTP_PAYMENT_REQUIRED, HTTP_PRECON_FAILED, HTTP_PROXY_AUTH, HTTP_REQ_TOO_LONG, HTTP_RESET, HTTP_SEE_OTHER, HTTP_SERVER_ERROR, HTTP_UNAUTHORIZED, HTTP_UNAVAILABLE, HTTP_UNSUPPORTED_TYPE, HTTP_USE_PROXY, HTTP_VERSION, instanceFollowRedirects, method, responseCode, responseMessage

Fields inherited from class java.net.URLConnection

allowUserInteraction, connected, doInput, doOutput, ifModifiedSince, url, useCaches

Constructor Summary

Constructors

Constructor and Description
HttpmdURLConnection(URL url) Creates an HTTP URL connection for an HTTPMD URL.

Method Summary

Modifier and Type	Method and Description
InputStream	getInputStream() Returns an input stream that uses MdInputStream to check that the input has the expected message digest.
URL	getURL() Returns our URL, not the one for the HTTP connection.

Methods inherited from class net.jini.url.httpmd.DelegatingHttpURLConnection

addRequestProperty, connect, disconnect, getAllowUserInteraction, getContent, getContent, getContentEncoding, getContentLength, getContentType, getDate, getDefaultUseCaches, getDoInput, getDoOutput, getErrorStream, getExpiration, getHeaderField, getHeaderField, getHeaderFieldDate, getHeaderFieldInt, getHeaderFieldKey, getHeaderFields, getIfModifiedSince, getInstanceFollowRedirects, getLastModified, getOutputStream, getPermission, getRequestMethod, getRequestProperties, getRequestProperty, getResponseCode, getResponseMessage, getUseCaches, setAllowUserInteraction, setDefaultUseCaches, setDoInput, setDoOutput, setIfModifiedSince, setInstanceFollowRedirects, setRequestMethod, setRequestProperty, setUseCaches, usingProxy

Methods inherited from class java.net.HttpURLConnection

getFollowRedirects, setChunkedStreamingMode, setFixedLengthStreamingMode, setFixedLengthStreamingMode, setFollowRedirects

Methods inherited from class java.net.URLConnection

getConnectTimeout, getContentLengthLong, getDefaultAllowUserInteraction, getDefaultRequestProperty, getFileNameMap, getHeaderFieldLong, getReadTimeout, guessContentTypeFromName, guessContentTypeFromStream, setConnectTimeout, setContentHandlerFactory, setDefaultAllowUserInteraction, setDefaultRequestProperty, setFileNameMap, setReadTimeout, toString

Methods inherited from class java.lang.Object

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

Field Detail

algorithm

private final String algorithm

The message digest algorithm.

expectedDigest

private final byte[] expectedDigest

The expected message digest for the URL data.

content

private final URL content

The URL specifying the location of the data.

Constructor Detail

HttpmdURLConnection

HttpmdURLConnection(URL url)
             throws IOException,
                    MalformedURLException

Creates an HTTP URL connection for an HTTPMD URL.

Throws:

IOException

MalformedURLException

Method Detail

getURL

public URL getURL()

Returns our URL, not the one for the HTTP connection.

Overrides:

getURL in class DelegatingHttpURLConnection

getInputStream

public InputStream getInputStream()
                           throws IOException

Returns an input stream that uses MdInputStream to check that the input has the expected message digest.

Overrides:

getInputStream in class DelegatingHttpURLConnection

Throws:

IOException