... 72 72 72 73 73 74 74 75 75 76 77 77 77 78 78 80 81 82 82 83 83 84 84 84 85 85 86 86 86 86 87 87 88 89 3 473 -4 FM.f.qc 7/ 25/00 15:13 xx Introduction Page xx Chapter 6: What About XML/XSL? ... 362 363 364 364 365 3 67 368 368 368 370 371 372 372 373 373 373 374 378 378 379 379 379 379 380 380 Chapter 33: Understanding CSS Positioning Options 381 The display Property ... the HTML revision Back to pure structure with HTML Although HTML supports the various presentation features and extensions shoehorned into previous versions of HTML, this new version s real significance...
... each step to the previous topics in this lesson Lesson: Creating New Nodes This section describes the instructional methods for teaching each topic in this lesson Demonstration: Adding Nodes to ... PowerPoint slides provide hyperlinks that open a code samples page in the Web browser The code samples page provides a way to show and discuss code samples when there is not enough space for the ... Microsoft Corporation All rights reserved Microsoft, MS-DOS, Windows, Windows NT, Win32, Active Directory, ActiveX, BizTalk, IntelliSense, JScript, Microsoft Press, MSDN, PowerPoint, SQL Server,...
... /classes copy \classes\BonForumRobot.class \ \jsp\forum\applet copy \classes\BonForumRobot$RefreshThread.class \ \jsp\forum\applet rem CLASS FILES MUST BE IN rem bonForum WEBAPP CLASS FOLDERS FOR ... 4.5 4.6 4 .7 4.8 4.9 4.10 4.11 Apache XML Project 61 Installing Xerces 62 Xerces Parses XML 64 SAX Sees XML as Events 67 Installing Xalan 67 Xalan Transforms XML Using XSLT 70 Using Beanshell with ... OutputPathNamesTag Class 331 10.5 The OutputChatMessagesTag Class 340 10.6 XSLT and the TransformTag Class 352 10 .7 Displaying the Available Chats 371 10.8 Displaying the Available bonForums 376 10.9 Displaying...
... as long as the Web application is running 3.9.2 Session Scope Objects with session scope are contained by an HttpSession instance A session is associated with an HttpRequest object It is also ... java.net.URLClassLoader.findClass(URLClassLoader.java:188) at java.lang.ClassLoader.loadClass(ClassLoader.java:2 97) at java.lang.ClassLoader.loadClass(ClassLoader.java:253) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:313) ... it creates some folders for you Among these is TOMCAT_HOME\logs.Tomcat puts its error messages into log files inside this folder.These messages can be useful for troubleshooting problems Take a...
... Forum State bonCommand Values JSP Filenames (.jsp) visitor starts chat visitor_starts_chat visitor_starts_chat visitor_starts_chat_controls (not needed) visitor_starts_chat_frame visitor_starts_chat_frame ... visitor_starts_chat_controls.jsp Frame visitor_starts_chat.jsp visitor_starts_chat_frame.jsp Frame visitor_starts_chat.jsp bonCommand visitor_starts_chat_frame.jsp visitor_starts_chat_ready.jsp bonCommand visitor_starts_chat_controls.jsp ... example was the statement host joins chat In early plans, we included this sequence of statements: visitor starts chat visitor becomes host host joins chat This sequence of statements was replaced...
... addition as new commands: Setting the refresh rate of chat messages Setting the size of select lists (besides the chat messages list done now) Setting the relative sizes of the various HTML frames Setting ... else if(size < 1) { chatMessagesPageSize = “1”; } session.setAttribute(“chatMessagesPageSize”, chatMessagesPageSize); %> The verified chatMessagesPageSize value is used later in the page to set ... class to understand how that method works.There are also some relevant discussions in Chapters 7, and 10 6.3.10 Filtering Chat Messages by Session When we first got some chat messages to display,...
... BonForumStore session = request.getSession(); session.setAttribute( “actorNickname”, “system”); serviceStatus = “SystemCommands”; } else { serviceStatus = “ProcessRequest”; } } } else { serviceStatus ... BonForumStore Makes user input available to chat processes, by session Processes chat messages from JSP users to other JSP users Manages XML data items for multiple simultaneous users Forwards users ... // It is ProcessRequest, // DecodeServletMappedURI, // or SystemCommands! check for existing session if no session set serviceStatus to UserMustLogin else get sessionId check requested sessionId...
... two steps listed In fact, when the session that starts a chat times out, the chat does stay in the XML data, and it remains functional However, it loses its host because the host s session has ... host that sent them n n The first use was discussed previously in the section “Rejoining Existing Chats.”The second use of hostKey is discussed later, in Section 8.1.22, “The processRequest() Method: ... are used by BonForumEngine processing Has methods for use by JSP custom tag classes Has methods for use by code in JSP scriptlets Outputs chat messages from XML with page navigation Outputs tree...
... the classes that comes with the Apache Xalan XSLT processor packages is an applet called XSLTProcessorApplet As you might guess from its name, this applet encapsulates the basic XSLT transform ... JspParseEventListener class, the Parser class, and its static final Tag class.You will see that a deep understanding of tag libraries requires an understanding of the rest of JSP, which requires an understanding ... this session The fake extension tfe that is also added to the URL acts as a signal to the Tomcat Server that it should send this request to the bonForumEngine object.That is because of the servlet-mapping...
... Xalan2Transformer.java We first show and discuss the TransformerTag class source code, and then we show the source for the two Xalan processor encapsulation classes 10.6.2 The transform Descriptor ... Xalan1Transformer Class The following listing comes of the source code for the Xalan1Transformer class, which encapsulates the steps necessary to carry out an XSLT process using the XalanJava processor from ... happens by dissecting some of the code produced by the JSP container when it translates a JSP in which this tag has been used.We wrap up the discussion of this tag with some notes about its design...
... data-access operations In the rest of this chapter, our discussion of ForestHashtable will focus less on its theoretical aspects and more on its practical aspects Here is a list of some major areas ... the simulation and not essential to the design 11.4 ForestHashtable Maps Data Trees The ForestHashtable class is designed to simulate a database table that uses three columns as key values.You ... an HTTP session and a node relates only to the use of the nodeKeyHashtable as a fast node-access mechanism.You can still arrange to “share” nodes between different HTTP sessions (users) by keeping...
... request came with a session sessionId = session.getId(); // validate session for each request // valid sessions: enable further processing // stale sessions: give new session and update sessionrelated ... applet its parameters // so we get a new one here: session = request.getSession(); // creates new session sessionId = session.getId(); log(sessionId, “out”, “NEW LOGIN sessionId:”+sessionId); ... #2 is not implemented yet, so stale session must re-login.) //See if requested session is still valid (testing this) String requestedSessionId = request.getRequestedSessionId(); if(request.isRequestedSessionIdValid())...
... messages according to session attributes // This allows user to set size of output and page through messages // messages array gets sorted message times in reverse order String[] messages = (String[]) ... normalize((String)session.getAttribute(“numberOfMessages”)); try { int lastNumberOfMessages = Integer.parseInt(lastNumOfMessages); int numberOfNewMessages = numberOfMessages lastNumberOfMessages; numberToSkip ... later log(sessionId, “err”, “outputBufferChatMessages(), ERROR! NO ItemKey found in message attributes!”); continue; } // if its this session s itemKey, it is also this session s chat if(messageItemKey.equals(itemKey))...
... if(nodeKeyKeyPrefix == SESSION_ID) { // allows only one key per session // use this option to reduce size of table // by not storing key to nodeKeys not needed // (examples: message keys, messageKey keys) nodeKeyKey ... makes node UNIQUE for nodeName in session, and visible only to current session * = SESSION_ID_AND_CREATION_TIME allows multiple nodes with nodeName, and visible only to current session * @param sessionId ... inXML, String inXSL, String outDoc, String param1) throws org.xml.sax.SAXException, Exception { XSLTProcessor processor = null; XSLTInputSource inputXML = null; XSLTInputSource inputXSL = null; XSLTResultTarget...
... qualities Like metal, glass can be moulded to most shapes and glass can also be available in any colour the artist chooses Glass that is coloured is most commonly known as stained-glass, seen in ... ones we see at The Herbert in our Sculpture Gallery, but they are also found outside on streets, in fields, sculpture parks, homes, offices, schools, along road sides and other places Sculptures ... chairs and food Some artists have created sculptures from a pile of bricks, leaves off a tree, paperclips, mirrors, toys, cars, clothes and much more It is how the artist uses these objects and...