创建可渲染Forms的Web应用程序 creating-web-applications-thatrenders-forms

     public class RenderFormFragment extends HttpServlet implements Servlet {
         public void doGet(HttpServletRequest req, HttpServletResponse resp
         throws ServletException, IOException {
         doPost(req,resp);

         }
         public void doPost(HttpServletRequest req, HttpServletResponse resp
         throws ServletException, IOException {
             //Add code here to invoke the Forms service
             }

 /*
     * This Java Quick Start uses the following JAR files
     * 1. adobe-forms-client.jar
     * 2. adobe-livecycle-client.jar
     * 3. adobe-usermanager-client.jar
     *
     * (Because Forms quick starts are implemented as Java servlets, it is
     * not necessary to include J2EE specific JAR files - the Java project
     * that contains this quick start is exported as a WAR file which
     * is deployed to the J2EE application server)
     *
     * These JAR files are located in the following path:
     * <install directory>/sdk/client-libs
     *
     * For complete details about the location of these JAR files,
     * see "Including AEM Forms library files" in Programming with AEM forms
     */
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.PrintWriter;

 import javax.servlet.Servlet;
 import javax.servlet.ServletException;
 import javax.servlet.ServletOutputStream;
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import com.adobe.livecycle.formsservice.client.*;
 import java.util.*;
 import java.io.InputStream;
 import java.net.URL;

 import com.adobe.idp.Document;
 import com.adobe.idp.dsc.clientsdk.ServiceClientFactory;
 import com.adobe.idp.dsc.clientsdk.ServiceClientFactoryProperties;

 public class RenderFormFragment extends HttpServlet implements Servlet {

     public void doGet(HttpServletRequest req, HttpServletResponse resp)
         throws ServletException, IOException {
             doPost(req,resp);

     }
     public void doPost(HttpServletRequest req, HttpServletResponse resp)
     throws ServletException, IOException {



         try{
             //Set connection properties required to invoke AEM Forms
             Properties connectionProps = new Properties();
             connectionProps.setProperty(ServiceClientFactoryProperties.DSC_DEFAULT_SOAP_ENDPOINT, "https://[server]:[port]");
             connectionProps.setProperty(ServiceClientFactoryProperties.DSC_TRANSPORT_PROTOCOL,ServiceClientFactoryProperties.DSC_SOAP_PROTOCOL);
             connectionProps.setProperty(ServiceClientFactoryProperties.DSC_SERVER_TYPE, "JBoss");
             connectionProps.setProperty(ServiceClientFactoryProperties.DSC_CREDENTIAL_USERNAME, "administrator");
             connectionProps.setProperty(ServiceClientFactoryProperties.DSC_CREDENTIAL_PASSWORD, "password");

             //Get the value of selected radio button
             String radioValue = req.getParameter("radio");

             //Create an Document object to store form data
             Document oInputData = null;

             //The value of the radio button determines the form data to use
             //which determines which fragments used in the form
             if (radioValue.compareTo("AMERICAN") == 0)            {
                 FileInputStream myData = new FileInputStream("C:\\Adobe\Purchase Order US.xml");
                 oInputData = new Document(myData);
             }
             else if (radioValue.compareTo("CANADIAN") == 0)            {
                 FileInputStream myData = new FileInputStream("C:\\Adobe\Purchase Order Canada.xml");
                 oInputData = new Document(myData);
             }

             //Create a ServiceClientFactory object
             ServiceClientFactory myFactory = ServiceClientFactory.createInstance(connectionProps);

             //Create a FormsServiceClient object
             FormsServiceClient formsClient = new FormsServiceClient(myFactory);

             //Set the parameter values for the renderPDFForm method
             String formName = "Applications/FormsApplication/1.0/FormsFolder/Purchase Order Dynamic.xdp";

             //Cache the PDF form
             PDFFormRenderSpec pdfFormRenderSpec = new PDFFormRenderSpec();
             pdfFormRenderSpec.setCacheEnabled(new Boolean(true));

             //Specify URI values that are required to render a form
             //design based on fragments
             URLSpec uriValues = new URLSpec();
             uriValues.setApplicationWebRoot("https://[server]:[port]/RenderFormFragment");
             uriValues.setContentRootURI("repository:///");
             uriValues.setTargetURL("https://[server]:[port]/FormsServiceClientApp/HandleData");

             //Invoke the renderPDFForm method and write the
             //results to a client web browser
             FormsResult formOut = formsClient.renderPDFForm(
                         formName,               //formQuery
                         oInputData,             //inDataDoc
                         pdfFormRenderSpec,      //PDFFormRenderSpec
                         uriValues,                //urlSpec
                         null                    //attachments
                         );

             //Create a Document object that stores form data
             Document myData = formOut.getOutputContent();

             //Get the content type of the response and
             //set the HttpServletResponse object’s content type
             String contentType = myData.getContentType();
             resp.setContentType(contentType);

             //Create a ServletOutputStream object
             ServletOutputStream oOutput = resp.getOutputStream();

             //Create an InputStream object
             InputStream inputStream = myData.getInputStream();

             //Write the data stream to the web browser
             byte[] data = new byte[4096];
             int bytesRead = 0;
             while ((bytesRead = inputStream.read(data)) > 0)
             {
                 oOutput.write(data, 0, bytesRead);
             }

         }catch (Exception e) {
              System.out.println("The following exception occurred: "+e.getMessage());
       }
     }
 }

             Document oInputData = null;

             //Get the value of selected radio button
             String radioValue = req.getParameter("radio");

             //The value of the radio button determines the form data to use
             //which determines which fragments used in the form
             if (radioValue.compareTo("AMERICAN") == 0)            {
                 FileInputStream myData = new FileInputStream("C:\\Adobe\Purchase Order US.xml");
                 oInputData = new Document(myData);
             }
             else if (radioValue.compareTo("CANADIAN") == 0)            {
                 FileInputStream myData = new FileInputStream("C:\\Adobe\Purchase Order Canada.xml");
                 oInputData = new Document(myData);
             }

 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 <html xmlns="https://www.w3.org/1999/xhtml">
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <title>Untitled Document</title>
 </head>

 <body>
 <form name="myform" action="https://[server]:[port]/FragmentsWebApplication/RenderFormFragment" method="post">
      <table>
      <tr>
        <th>Forms Fragment Web Client</th>
      </tr>
      <tr>
        <td>
          <label>
          <input type="radio" name="radio" id="radio_Data" value="CANADIAN" />
          Canadian data<br />
          </label>
          <p>
            <label>
            <input type="radio" name="radio" id="radio_Data" value="AMERICAN" checked/>
            American data</label>
          </p>
        </td>
      </tr>
      <tr>
      <td>
        <label>
          <input type="submit" name="button_Submit" id="button_Submit" value="Submit" />
            </label>
            </td>
         </tr>
        </table>
      </form>
 </body>
 </html>