a case study for developing interactive web applications

Tài liệu XML, XSLT, Java, and JSP: A Case Study in Developing a Web Application- P1 doc

Ngày tải lên : 14/12/2013, 22:15

... de/tarent/forum/TransformTag.java -d /classes javac de/tarent/forum/NodeKey.java -d /classes javac de/tarent/forum/BonNode.java -d /classes javac -classpath “.;c:\jakarta-tomcat\lib\servlet.jar;” ➥ de/tarent/forum/ForestHashtable.java ... “.;c:\jakarta-tomcat\lib\servlet.jar;” ➥ de/tarent/forum/ForestHashtable.java -d /classes javac -classpath “.;c:\jakarta-tomcat\lib\servlet.jar;” ➥ de/tarent/forum/BonForumStore.java -d /classes javac -classpath “.;c:\jakarta-tomcat\lib\servlet.jar;” ➥ de/tarent/forum/BonForumEngine.java ... “.;c:\xalan-j_1_2_2\xalan.jar;c:\xalan- ➥ j_1_2_2\xerces.jar;c:\jakarta-tomcat\lib\servlet.jar;” ➥ de/tarent/forum/Xalan1Transformer.java -d /classes javac -classpath “.;c:\jakarta-tomcat\lib\servlet.jar;c:\xalan- ➥ j_2_0_1\bin\xalan.jar;c:\xalan-j_2_0_1\bin\xerces.jar;” ➥ de/tarent/forum/Xalan2Transformer.java...

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Tài liệu XML, XSLT, Java, and JSP: A Case Study in Developing a Web Application- P2 ppt

Ngày tải lên : 14/12/2013, 22:15

... 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.jar 2001-05-23 ... 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.jar 2001-05-23 ... CLASSPATH=%CLASSPATH%;%JAVA_HOME%\lib\tools.jar set CLASSPATH=%CLASSPATH%;c:\xalan-j_1_2_2\xerces.jar set CLASSPATH=%CLASSPATH%;c:\xalan-j_1_2_2\xalan.jar This will cause some extra work when you want to access Xalan...

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Tài liệu XML, XSLT, Java, and JSP: A Case Study in Developing a Web Application- P3 ppt

Ngày tải lên : 14/12/2013, 22:15

... value=“&lt;tree&gt;&lt;topic&gt;Chess Players Chat&lt;/topic&gt;&lt;moderator&gt;Harvey Wilkinson&lt;/moderator&gt;&lt;/tree&gt;”> Notice ... database management system because handling chat data is an obvious job.We decided against that for several reasons. One is that we did not want to assume that all our readers are familiar ... the Web application.The goal was to make the XML data from the chat forum active. By “active,” we mean that its form and content would drive the appearance and the dynamics of the Web application. A...

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Tài liệu XML, XSLT, Java, and JSP: A Case Study in Developing a Web Application- P4 docx

Ngày tải lên : 14/12/2013, 22:15

... to a Web Application User A servlet can use the attributes of HttpSession objects to store information about each user.That information will then be available to display to each user, for example, in ... processor as part of our TransformTag class. Displaying the available chats would mean showing both the chat subject and the chat topic.We began with the following vague idea:We would create a style ... be as fully functional as it is. The bonForum Web app is still evolving. It seems that we must always stress that one of its main reasons for existence is as an experimental platform for studying...

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Tài liệu XML, XSLT, Java, and JSP: A Case Study in Developing a Web Application- P5 pptx

Ngày tải lên : 14/12/2013, 22:15

... logic, by making one more variable available to each JSP-produced page of a bonForum instance. The incoming request parameters are validated and made available to the Web application in whatever ... bonForumCommand values, using the highest bonForum variable ranking for each bonForumCommand . Table 8.6 bonForum Variables: Priority, Name, Destination bonForum Variable bonForumCommand 1 chatMessage ... visitor_joins_chat_frame 3 chatModerated visitor_joins_chat_frame 5 chatTopic visitor_starts_chat_ready 5 chatModerated visitor_starts_chat_ready 7 chatSubject visitor_starts_chat_frame 10 chatMessagesPageSize...

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Tài liệu XML, XSLT, Java, and JSP: A Case Study in Developing a Web Application- P6 ppt

Ngày tải lên : 14/12/2013, 22:15

... there are two such XSLT classes, one for Xalan-Java 1 and one for Xalan- Java 2. Simplifying greatly, here are the statements called by the TransformTag class to get its XML database in a string: private ... database (now a ForestHashtable ) n Initializes the XML database for use as a chat Web app n Loads XML files into a database using its methods n Dumps the content of the database as XML in a string n Provides ... + chatTopic + “]”; // ‘_’ is separator in a chatItem // ‘.’ is separator in pathNameHashtable keys fakeChatItem = fakeChatItem.replace(‘.’, ‘_’); // example fakeChatItem: // Animals_Bird_Hawk_[Medieval...

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Tài liệu XML, XSLT, Java, and JSP: A Case Study in Developing a Web Application- P7 pptx

Ngày tải lên : 14/12/2013, 22:15

... will assume as it translates the tag that these variables are available as page attributes. Later, when we look at the translated Java code for a Tag Handler instance, you can see where the value ... TagExtraInfo .That means that the JSP container will be capa- ble of using this class at translation or compilation time to get information about variables that are used in the Web application. ... that.We certainly do not want a copy of the database for each thread, so that must be shared. In the prototype bonForum, the database is a ForestHashtable , which extends the Hashtable class, which...

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Tài liệu XML, XSLT, Java, and JSP: A Case Study in Developing a Web Application- P8 pdf

Ngày tải lên : 14/12/2013, 22:15

... two classes to encapsulate the steps required for either Xalan-Java 1 or Xalan-Java 2 .The classes are called Xalan1Transformer and Xalan2Transformer . Each has one method called transform , which ... action tag: ! transform tag > <tag> <name>transform</name> <tagclass>de.tarent.forum.TransformTag</tagclass> <teiclass>de.tarent.forum.BonForumTagExtraInfo</teiclass> <bodycontent>JSP</bodycontent> <info> XSLT ... %><HR/> </bon:transform> All the various ways of using the transform tag, discussed here, are made available by the TransformTag class. It relies on other classes to carry out the actual transform...

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Tài liệu XML, XSLT, Java, and JSP: A Case Study in Developing a Web Application- P9 pptx

Ngày tải lên : 14/12/2013, 22:15

... watermark. 426 Chapter 11 XML Data Storage Class: ForestHashtable tested for escaped quotes and also catches some errors such as no closing quotes in an attribute value and an attributeName argument ... code, as well as Chapter 8. The addNode() Method’s nodeKeyHashtable Cache In the ForestHashtable class, the public classes that add data nodes all call a private class called addNode() .The addNode() method ... Hashtable objects, named nodeNameHashtable , is created by the following statement from the file ForestHashtable.java: public NodeNameHashtable nodeNameHashtable = new NodeNameHashtable(); Notice that a class...

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Tài liệu XML, XSLT, Java, and JSP: A Case Study in Developing a Web Application- P10 ppt

Ngày tải lên : 24/12/2013, 07:17

... bonChatGuestsTEST.html java -classpath “c:\jakarta-tomcat\lib\xalanj1compat.jar;c:\jakarta- tomcat\lib\xerces.jar;c:\jakarta-tomcat\lib\xalan.jar” org.apache.xalan.xslt.Process -IN bonForumIdentityTransform.xml ... “.;c:\jakarta-tomcat\lib\servlet.jar;” de/tarent/forum/BonForumTagExtraInfo.java -d /classes javac -classpath “.;c:\jakarta-tomcat\lib\servlet.jar;” de/tarent/forum/OutputPathNamesTag.java -d /classes javac -classpath “.;c:\jakarta-tomcat\lib\servlet.jar;” de/tarent/forum/OutputChatMessagesTag.java ... “.;c:\jakarta-tomcat\lib\servlet.jar;” de/tarent/forum/NoCacheHeaderTag.java -d /classes javac -classpath “.;c:\xalan-j_1_2_2\xalan.jar;c:\xalan- j_1_2_2\xerces.jar;c:\jakarta-tomcat\lib\servlet.jar;” de/tarent/forum/Xalan1Transformer.java...

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Tài liệu XML, XSLT, Java, and JSP: A Case Study in Developing a Web Application- P11 ppt

Ngày tải lên : 24/12/2013, 07:17

... 512 Appendix C Source Code for bonForum Web Application * (See chapter “Java Servlet and Java Bean - BonForumEngine and BonForumStore” * in the book: XML, XSLT, Java and JSP - A Case Study in Developing ... java.io.*; import java.util.Collections; import java.util.ArrayList; import java.util.Iterator; import java.util.Enumeration; import java.util.TreeMap; import java.util.Hashtable; //import javax.servlet.*; import ... “actorNickname”; content = actorNickname; forestHashtableName = “bonForumXML”; obj = bonForumStore.add( “bonAddElement”, hostNodeKeyKey, nameAndAttributes, content, forestHashtableName, “nodeNameHashtable”,...

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Tài liệu XML, XSLT, Java, and JSP: A Case Study in Developing a Web Application- P12 pdf

Ngày tải lên : 24/12/2013, 07:17

... = (String)session.getAttribute(“chatMessagesNavigator”); if(!navigation.equals(“same”) && !navigation.equals(“first”) && !navigation.equals(“previous”) && !navigation.equals(“next”) && !navigation.equals(“last”)) ... Node * @param parentNodeKey Object * @param forestHashtable ForestHashtable * @param nodeKeyPathName String * @param nodeKeyHashtableName String * @param sessionId String */ protected void loadXMLSubTreeIntoForestHashtable(Node ... the pathName by concatenating node just added nodeKeyPathName = nodeKeyPathName + “.” + nodeName; } if(!nodeKeyPathName.equals(“”)) { forestHashtable.getPathNameHashtable().put(nodeKeyPathName,...

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Tài liệu XML, XSLT, Java, and JSP: A Case Study in Developing a Web Application- P13 pptx

Ngày tải lên : 24/12/2013, 07:17

... watermark. 615 C.25 Filename: Projects\bonForum\src\de\tarent\forum\OutputPathNamesTag.java } case ‘&’: { str.append(“&”); break; } case ‘“‘: { str.append(“"”); break; } case ‘\r’: case ‘\n’: ... javax.servlet.jsp.*; import javax.servlet.jsp.tagext.*; // Imported TraX classes import javax.xml.transform.TransformerFactory; import javax.xml.transform.Transformer; import javax.xml.transform.stream.StreamSource; import ... Currently, three values: “Xalan Java 1”, “Xalan Java 2”, or “xalanVersion”. * If type is “xalanVersion”, the tag object looks for an application * attribute of the same name and uses its value to select...

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Tài liệu XML, XSLT, Java, and JSP: A Case Study in Developing a Web Application- P14 pptx

Ngày tải lên : 24/12/2013, 07:17

... (String)session.getAttribute(“actorNicknameNotAvailable”); if(!actorNicknameNotAvailable.equals(“”)) { actorNicknameNotAvailable = “Please try another nickname. “ + actorNicknameNotAvailable + “ is not available! ... { xalanVersion = “”; } if(xalanVersion.equals(“”)) { xalanVersion = “Xalan-Java 1”; pageContext.setAttribute(“xalanVersion”, “Xalan-Java 1”, 4); } %> <%— Here, we get access to normalize ... available! “ ; } if(actorNicknameNotAvailable == null) { actorNicknameNotAvailable = “”; } } catch(java.lang.NullPointerException ex) { actorNicknameNotAvailable = “”; } %> <html> <head> <meta...