... c:\jakarta-tomcat\classes;c:\jakarta-tomcat\lib\ant.jar;c:\jakarta-tomcat\lib\jaxp.jar;c:\jakarta-➥tomcat\lib\servlet.jar;c:\jakarta-tomcat\lib\parser.jar;c:\jakarta-tomcat\lib\we➥bserver.jar;c:\jakarta-tomcat\lib\jasper.jar;c:\jakarta-➥tomcat\lib\xalanservlet.jar;c:\jakarta-tomcat\lib\xerces.jar;c:\jakarta-➥tomcat\lib\xalanj1compat.jar;c:\jakarta-tomcat\lib\aaxalan.jar;c:\jdk1.3\lib\too➥ls.jar2001-05-23 ... c:\jakarta-tomcat\classes;c:\jakarta-tomcat\lib\ant.jar;c:\jakarta-tomcat\lib\jaxp.jar;c:\jakarta-➥tomcat\lib\servlet.jar;c:\jakarta-tomcat\lib\parser.jar;c:\jakarta-tomcat\lib\we➥bserver.jar;c:\jakarta-tomcat\lib\jasper.jar;c:\jakarta-➥tomcat\lib\xalanservlet.jar;c:\jakarta-tomcat\lib\xerces.jar;c:\jakarta-➥tomcat\lib\xalanj1compat.jar;c:\jakarta-tomcat\lib\aaxalan.jar;c:\jdk1.3\lib\too➥ls.jar2001-05-23 ... editor.Congratulations! You now have a new Web application installed. As the chess sayinggoes, “the rest is all a matter of details.”You have what you need: an example of a Java servlet calling a JSP page,...
... discussed and heralded in particular as a great benefit in connectinglegacy applications to modern Web-based applications.Within a Web application, passing even one parameter that contains XML data ... environments.5.4 XML Data Flows in Web ApplicationsWe believe that passing XML data within a Web application will turn out to be asimportant as passing XML data between systems and applications.The latter ... create a data-driven application process. In that sense, our goal has been to make the data active. By expressing the applica-tion requirements as XML data and then developing an application...
... bonForumXML (a ForestHashtable) as a string.Now we decided to make it the input XML stream for the Xalan XSLT processor aspart of our TransformTagclass.Displaying the available chats would mean ... “hold” a context for a sequence of actions by a given actor or set of actors, we can hardly have a programintelligent enough to maintain a meaningful user experience. In the bonForum Web application, ... remove this watermark. 1416.3 Displaying Chat Messagesdatabase grows. Our plan is to iterate only the message pointers that exist within a particular chat element in the XML data.We had to settle...
... Topic■Performing thread synchronization■Synchronizing the XML database■Finding the chat and actor status in Chat■ Rejoining existing chats■Starting a chat■Adding a host actor■ Adding a chat element08 ... to each JSP-produced page of a bonForuminstance.The incoming request parameters are validated and made available to the Web application in whatever scope is appropriate.We will give two examples ... its real jobs arerefreshing JSP-generated HTML frames and switching application framesets, asexplained in Chapter 7 and Chapter 9, Java Applet Plugged In: BonForumRobot.”After this look at the...
... If the actor was in the chat, always join it with the previous status; otherwise,warn and ask again.3. If the actor was in the chat, always join as a guest; otherwise, warn and ask again.08 ... classes, one for Xalan -Java 1 and one for Xalan- Java 2.Simplifying greatly, here are the statements called by the TransformTagclass to getits XML database ina string:private static BonForumStore ... prototype so far implemented, we have modeled that databaseas an instance of the ForestHashtableclass.The details of that class are covered in Chapter 11, “XML Data Storage Class: ForestHashtable.”BonForumStorealso...
... about vari-ables that are used in the Web application. It will assume as it translates the tag thatthese variables are available as page attributes. Later, when we look at the translated Java ... de.tarent.forum;import javax.servlet.jsp.tagext.*;public class BonForumTagExtraInfo extends TagExtraInfo {public VariableInfo[] getVariableInfo(TagData data) {return new VariableInfo[] {new VariableInfo(“output”,“String”,true,10 ... JSP translation time about tags and the variables they use.These classesare TagAttributeInfo,TagData,TagExtraInfo,TagInfo,TagLibraryInfo, andVariableInfo.The doStartTag( ) MethodImplementing...
... without using any tabsor spaces! Thankfully, that bug seems to be gone now—at least, while using the Xalan- Java 1 compatibility JAR or the Xalan -Java 2 JAR.10.8 Displaying the Available bonForumsWe ... system_executes_command.jsp. Note that if you have Xalan -Java- 2,you can also set xalanVersionto Xalan Java 1, as long as the compatibility JAR fileis accessible, for example, as TOMCAT_HOME\lib\xalanj1compat.jar.Let’s ... twoclasses to encapsulate the steps required for either Xalan -Java 1or Xalan -Java 2.Theclasses are called Xalan1Transformerand Xalan2Transformer. Each has one methodcalled transform, which...
... the pathNameHashtable(as an element this time)with a key that is a string containing the pathNamethat was just given as an example.Mapping User Choices to PathName KeysWe can now display ... several ways,depending on the tag attribute values. Every such invocation, whether for Xalan -Java 1or Xalan -Java 2, passes the style-sheet parameter as an argument, like this:transformer.transform(inXML, ... watermark. 416Chapter 11 XML Data Storage Class: ForestHashtableattribute to a chat element.We will also try using it to allow a chat host to change therating of a guest ina chat.WarningThe...
... Projects\bonForum\src\de\tarent\forum\BonForumStore .java package de.tarent.forum;/*<Imports>*/import java. io.*;import java. util.Collections;import java. util.ArrayList;import java. util.Iterator;import java. util.Enumeration;import java. util.TreeMap;import ... previousstatus, else warn and ask again// 3. if actor was in it, always join as guest, else warnand ask again// All these choices can be modified reactorRestartingCurrentChat value// For now, we implement ... 512Appendix C Source Code for bonForum Web Application * (See chapter Java Servlet and Java Bean - BonForumEngine andBonForumStore”* in the book: XML, XSLT, Java and JSP - A Case Study in Developing...
... displaced lo-cal obstacles can also been encountered by the robot.So a natural way to obtain an efficient and safe nav-igation in such an environment is to integrate globalplanning and local ... models and super-vised learning, in: Proceedings of the Eighth InternationalWorkshop on Machine Learning, Ithaca, NY. 1991, pp. 70–74.[10] L.N. Kanal, J.F. Lemmer, Uncertainty in ArtificialIntelligence, ... initial point till the target point by follow-ing as nearly as possible the optimal way without tak-ing into account the missing obstacles and avoidingthe unexpected obstacles. For this, a...