org.xmlBlaster.client.protocol.http.applet
Class XmlBlasterAccessRaw

java.lang.Object
  org.xmlBlaster.client.protocol.http.common.XmlBlasterAccessRawBase
      org.xmlBlaster.client.protocol.http.applet.XmlBlasterAccessRaw

All Implemented Interfaces:

I_XmlBlasterAccessRaw

public class XmlBlasterAccessRaw
extends XmlBlasterAccessRawBase

A java client implementation to access xmlBlaster using a persistent http connection for instant callback messages.

You can control logging with the Applet PARAM tag, logging output is put to the Java console of your browser:

 <PARAM name="xmlBlaster/logLevels" value="ERROR,WARN">
 with more logging:
 <PARAM name="xmlBlaster/logLevels" value="ERROR,WARN,INFO,DEBUG">
 

See the example applet HelloWorld3 on how to use it.

Author:

Marcel Ruff

See Also:

HelloWorld3

Field Summary

Fields inherited from class org.xmlBlaster.client.protocol.http.common.XmlBlasterAccessRawBase

instanceCount, logLevels, logListener, ONEWAY, properties, xmlBlasterServletUrl

Fields inherited from interface org.xmlBlaster.client.protocol.http.common.I_XmlBlasterAccessRaw

CONNECT_NAME, CREATE_SESSIONID_NAME, DISCONNECT_NAME, ERASE_NAME, EXCEPTION_NAME, GET_NAME, PING_NAME, PONG_NAME, PUBLISH_NAME, SUBSCRIBE_NAME, UNSUBSCRIBE_NAME, UPDATE_NAME

Constructor Summary

XmlBlasterAccessRaw(java.applet.Applet applet)
Provides access to xmlBlaster server.

XmlBlasterAccessRaw(java.applet.Applet applet, java.util.Hashtable properties)
Provides access to xmlBlaster server.

XmlBlasterAccessRaw(java.util.Hashtable properties)
Provides access to xmlBlaster server.

Method Summary

I_Connection	createConnection(java.lang.String urlString) Creates a connection to the specified servlet.
byte[]	decodeBase64(java.lang.String data) decodes binary data to Base64.
java.lang.String	encodeBase64(byte[] data) This notation is URLEncoder since JDK 1.4.

Methods inherited from class org.xmlBlaster.client.protocol.http.common.XmlBlasterAccessRawBase

connect, disconnect, erase, extractCookies, get, getHtmlProperties, getInstanceCount, getInstanceId, getXmlBlasterServletUrl, isConnected, isConnected, log, log, ping, publish, readCookie, sendXmlScript, setLogListener, subscribe, unSubscribe, update, writeCookie

Methods inherited from class java.lang.Object

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

Constructor Detail

XmlBlasterAccessRaw

public XmlBlasterAccessRaw(java.applet.Applet applet)

Provides access to xmlBlaster server.

Parameters:

applet - My environment

See Also:

parseAppletParameter(java.applet.Applet, java.util.Hashtable)

XmlBlasterAccessRaw

public XmlBlasterAccessRaw(java.applet.Applet applet,
                           java.util.Hashtable properties)

Provides access to xmlBlaster server.

Parameters:

applet - My environment

properties - Additional properties to send to the servlet They must start with "servlet/xyz=someValue". The "servlet/" will be stripped away and in the web-servlet will arrive "xyz=someValue". The key/values are send in the URL.

See Also:

parseAppletParameter(java.applet.Applet, java.util.Hashtable)

XmlBlasterAccessRaw

public XmlBlasterAccessRaw(java.util.Hashtable properties)

Provides access to xmlBlaster server.

See Also:

parseAppletParameter(java.applet.Applet, java.util.Hashtable)

Method Detail

encodeBase64

public java.lang.String encodeBase64(byte[] data)

This notation is URLEncoder since JDK 1.4. To avoid deprecation warnings at many places and support JDK < 1.4 we provide it here and simply map it to the old encode(String)

Specified by:

encodeBase64 in class XmlBlasterAccessRawBase

Returns:

decodeBase64

public byte[] decodeBase64(java.lang.String data)

Description copied from class: XmlBlasterAccessRawBase

decodes binary data to Base64. The returned bytes are all text characters.

Specified by:

decodeBase64 in class XmlBlasterAccessRawBase

Returns:

createConnection

public I_Connection createConnection(java.lang.String urlString)
                              throws java.lang.Exception

Description copied from interface: I_XmlBlasterAccessRaw

Creates a connection to the specified servlet.

Specified by:

createConnection in interface I_XmlBlasterAccessRaw

Specified by:

createConnection in class XmlBlasterAccessRawBase

Returns:

Throws:

java.lang.Exception