... http://localhost:8080/helloservice/hello?wsdl"Sau quá trình parse webservice thành các class, chúng ta sẽ có các tập tin sau:HelloService .java Hello .java HelloResponse .java ObjectFactory .java Các bước tạo đối tượng webservice tương tự ... dựng một web service, đó là JAX-WS và Apache Axis.4.2.1 JAX-WSJAX-WS (Java API for XML Web Services) là một bộ thư viện được phát triển dưới sự quản lý c a Sun Microsystem. Trang chủ c a dự án ... bởi Apache Software Foundation. Axis hỗ trợ tạo ra các webservice d a trên giao thức SOAP.Trong báo cáo này, nhóm 23 chỉ tập trung vào xây dựng webservice với JAX-WS. Các thông tin về Axis...
... This causes the RetrieveCustomers() method to return a DataSet with a DataTable containing all the rows from the Customers table (see Figure 17.6). Notice that the space characters in the ... whereClause, the RetrieveCustomers() method returns a DataSet with a DataTable containing the one row from the Customers table with a CustomerID of ALFKI, as shown in Figure 17.5. Notice that ... a whereClause of CustomerID= 'ALFKI' As you can see from Figure 17.5, the DataSet is returned as an XML document. You can use this XML in your client programs that use the Web service. ...
... null; Creating aWebService In this section, you'll createaWebservice that contains a method that returns a DataSet containing rows from the Customers table. Start VS .NET and select ... SqlCommand mySqlCommand = mySqlConnection.CreateCommand(); mySqlCommand.CommandText = selectString; SqlDataAdapter mySqlDataAdapter = new SqlDataAdapter(); mySqlDataAdapter.SelectCommand = ... System.ComponentModel; using System.Data; using System.Diagnostics; using System .Web; using System .Web. Services; namespace NorthwindWebService { /// <summary> /// Summary description...
... Logging inusinga Microsoft Passport account Note If you don't have a Passport account, click the Get One Now link and sign up for a Passport account. Enter your email address, name, and ... organization's intranet and build an internal system made up of Web services written internally. In this section, you'll register the NorthwindWebService you created earlier in this chapter. ... Registering aWebService In this section, you'll see how to register aWebserviceusing Microsoft's Universal Description, Discovery, and Integration (UDDI) service. You can think of...
... load a DataSet from this stream, inferring or reading schema information as needed. 2. You are building a client application that calls aWeb service. What must you do before calling aWeb ... students in your class. ! What are some other ways that you could fill the local DataSet with data other than by usinga DataAdapter? ! What is the purpose of creating an empty, local instance ... a DataSet? ! Why use a strongly typed DataSet? Transition to Practice Exercise: Now that you have seen examples of creating a Web service, you can practice creating aWebservice programmatically....
... designer in Figure 13.9. Figure 13.9. Adding descriptions to the Web Service. 13.2 Createa Simple XML WebServiceUsing Parameters I have seen how to createaWebServiceusing the sample that ... Service. This security WebService is going to take in two parameters: Login Name and Password. It will then check against a table that you will create of names, passwords, and security levels. ... is called WebServiceSecurity.MDB and is, in fact, a jet database. You can see the table created, tblUsers, in Figure 13.8. Figure 13.8. Using the tblUsers, you can look up usernames and passwords...
... 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 ... CLASSPATH. Using CLASSPATH: 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 aWeb application, passing even one parameter that contains XML data ... environments.5.4 XML Data Flows inWeb ApplicationsWe believe that passing XML data within aWeb application will turn out to be asimportant as passing XML data between systems and applications.The latter ... database management systembecause handling chat data is an obvious job.We decided against that for several rea-sons. One is that we did not want to assume that all our readers are familiar...
... of actors, we can hardly have a programintelligent enough to maintain a meaningful user experience. In the bonForum Web application, we also use another mechanism to relate differ-ent Web pages ... for example, by a kind of “window in time,” consisting of a hashtablewithsession ID values usinga datestamp as a key. If the size of the hashtable exceeds theacceptable limit in size and processor ... 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...
... 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 ... “sessionMaxInactiveMinutes”,sessionMaxInactiveMinutes );}As a second example of request parameter handling, see how simply the age valueinput by a bonForum user is made available in the session...
... 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 ... in terms ofexamples taken from the source code.nActs as wrapper for XML database (now a ForestHashtable)nInitializes the XML database for use as a chat Web appnLoads XML files into a...