Có 60+ tài liệu thuộc chủ đề "ứng dụng java"
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Generating an XML schema. To create the XML schema file for a table, simply follow these steps:. While connected to the EJBBANK sample database (select the Con2 connection and Reconnect from the context menu), open the context menu of the table ITSO.ACCOUNT in the DB Servers view and select Generate XML Schema.. Select the folder Web Content/WEB-INF/xml of the ItsoProGuideXmlWeb...
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Figure 11-18 XSL menu. This basically generates an HTML code skeleton and add it to the XSL file.. To use the HTML Template wizard, place the cursor in a new line right after the stylesheet tag (Figure 11-19) and select XSL ->. Note that Application Developer immediately adds the HTML code to the file without bringing up a dialog.. Figure...
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This is because the EJB component model simplifies the development of business components that are:. Users and user groups can be created which can be granted or denied execution rights to any EJB or method. In WebSphere, these same user groups can be granted or denied access to Web resources (servlets, JSPs and HTML pages), and the user IDs can...
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In this chapter, we are going to reuse the design of the RedBank application, described in “Developing Web applications” on page 179. The rest of the application’s layers (control and view) still apply exactly as designed, even though we will have to make some small changes to the facade to make it work with EJBs instead of JavaBeans.. In Figure...
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Figure 12-14 Creating an entity bean (page 3). In this page you can specify the superclass to the bean class, and declare which interfaces should the remote and local interfaces extend.. Repeat the same process for the other two CMP 2.0 entity beans, Account and TransRecord, according to the data on Table 12-2 and Table 12-3. Make sure to select...
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Figure 12-27 shows the EJB deployment descriptor with the Account bean selected.. Figure 12-27 EJB deployment descriptor editor after creating relationships. In the J2EE Hierarchy view, double-click the AccountLocal interface to open it with the Java editor. public java.util.Collection getTransRecords();. public void setTransRecords(java.util.Collection aTransRecords);. public java.util.Collection getCustomers();. public void setCustomers(java.util.Collection aCustomers);. In that opportunity, we added parameters to the create...
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Figure 12-37 Object-relational mapping editor. The Outline view of the mapping editor summarizes our mapping activities (Figure 12-38).. Figure 12-38 Outline view of the mapping editor Save the mapping (Ctrl-s) and close the editor.. The last EJB that we have to build is the facade: the BankEJB stateless session bean (Figure 12-39).. Figure 12-39 Business model facade. Creating the session...
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account.withdraw(amount);. return account.getBalance();. accountDTO.setType(account.getType());. accountDTO.setBalance(account.getBalance());. AccountLocal account = (AccountLocal) i.next();. accountDTO.setId(account.getId());. dtoset.add(accountDTO);. Collection transactions = account.getTransRecords();. dtoset.add(trDTO);. Promote the business methods to the remote interface. Add all seven methods to the bean’s remote interface by selecting the methods in the Outline view and Enterprise Bean ->. As you can see by the code that you just typed in, the session...
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In the BankEJB reference select the getTransactions method. Click Work with Object to add the result array to the object references (Figure 12-59).. The array is added to the Parameters pane. Select one of the objects and click the icon on its right side to add the object as a result. Click Work with Object to add the result object...
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The service provider uses a WSDL document in order to specify the operations a Web service provides, as well as the parameters and data types of these operations. Figure 13-2 shows a first glance at the relationship between the core elements of the SOA.. WSDL is one alternative to make service interfaces and implementations available in the UDDI registry.. Bottom-up...
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Figure 13-9 Testing options for the Web service. In the Web Service Publication page you can publish the Web service to a UDDI registry. The Web service is deployed in the Web project and the Web project is deployed to a WebSphere test server:. The Web Service Explorer is launched in an external Web browser to publish the Web service...
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Creating a Web service from a session bean. Creating a Web service from an EJB session bean is very similar to the process for a JavaBean. In the J2EE Hierarchy view, expand the ItsoProGuideEJB project.. Web Service. The type of Web service is now preselected as EJB Web service . A proxy bean (proxy.soap.ClientBankingProxy) to invoke the Web service is...
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Clicking Finish creates the new CustomerGUI class and opens the Visual Editor.. Figure 14-5 shows the new class CustomerGUI in the Visual Editor.. Figure 14-5 Visual Editor for a new class. Other Any superclass, probably inheriting from one of the Swing or AWT classes. Open an existing class with the Visual Editor. Alternatively, you can open any other Java class...
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As you make changes to either the Design view or the Source view, Visual Editor will maintain the other model for you by performing synchronization. The status of the synchronization of the two models can be seen on the right-hand side of the status bar at the bottom of the Workbench window (Figure 14-16).. Figure 14-16 Synchronization status - In...
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Now select a JList of the Swing components from the palette and drop the list on the jPanelLeft. Change the name of the list from jList to jListCustomers and change its gridy property (you have to expand constraint) from -1 to 1 (Figure 14-33).. Figure 14-33 JList constraints. You also have to change the property selectionMode from its initial value...
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This statement calls the getFirstName method and writes the return value to the jTextFieldCustomerSelection bean.. Figure 14-45 getJButtonGetFirstName method. By now, we have finished designing our sample GUI, including an event handler, and are able to run and test it.. Once you have written a class using the Visual Editor for Java, you may wish to run and test it....
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Server tools feature. Application Developer provides the server tools feature to support you in testing your applications. It provides test environments where you can test Web modules with servlets, JSPs, and HTML files. It also provides a tool called the universal test client (UTC) with which you can test your EJB modules and Web services (see “Universal test client” on...
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On the page shown in Figure 15-8, you can define a new remote file transfer instance or reuse an existing one, if one exists. A remote file transfer instance contains information on how to transfer the Enterprise application and server configuration to the remote server when publishing. Select Copy file transfer mechanism and then click Next.. WebSphere Application Server configuration...
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Figure 15-19 Defining an authentication entry. Figure 15-20 Using the authentication for a data source. To run your application, you can either select Run on Server from the context menu of its project (as shown in Figure 15-1) or you can manually start the server associated with your application. If you select Run on Server , the server will be...
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Each server configuration can be customized by double-clicking either the server configuration itself or a server using it. Figure 15-30 shows the window for our WebSphere 5.0 on vertex (Copy) server using a WebSphere Application Server 5.0 configuration. On the Server page (Figure 15-30) you can select if you want to generate the HTTP server plug-in configuration. Doing so re-generates...