Custom Servlet for SDL WorldServer

ProjectInfo.java

package com.worldservertraining;

import com.idiominc.wssdk.WSContext;
import com.idiominc.wssdk.WSVersion;
import com.idiominc.wssdk.component.servlet.WSHttpServlet;
import com.idiominc.wssdk.user.WSClient;
import com.idiominc.wssdk.workflow.WSProject;
import com.idiominc.wssdk.workflow.WSTask;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

public class ProjectInfo extends WSHttpServlet {
  
  public boolean handle(WSContext wsContext, HttpServletRequest httpServletRequest,
                        HttpServletResponse httpServletResponse) {

    PrintWriter out = null;
    try {
      out = httpServletResponse.getWriter();
    }
    catch (IOException exception) {
      return false;
    }

    WSVersion wsVersion = wsContext.getVersion();
    out.print("<p><b>WorldServer Version: " +
              wsVersion.getMajorVersion() + "." +
              wsVersion.getMinorVersion() +
              "</b></p>");
    
    WSClient[] wsClients = wsContext.getUserManager().getClients();
    for (WSClient wsClient : wsClients) {
      out.print("<p><b>Client:</b> " + wsClient.getName() + "</p>");
      WSProject[] wsProjects = wsContext.getWorkflowManager().getProjectsForClient(wsClient);
      out.print("<table>");
      out.print("<tr>");
      out.print("<td width=\"40%\"><b>PROJECT:</b></td>");
      out.print("<td width=\"25%\"><b>PROJECT TYPE:</b></td>");
      out.print("<td width=\"15%\"><b>STATUS:</b></td>");
      out.print("<td width=\"20%\"><b>TASK:</b></td>");
      out.print("</tr>");
      for (WSProject wsProject : wsProjects) {
        out.print("<tr>");
        out.print("<td width=\"40%\">" + wsProject.getDisplayString() + "</td>");
        out.print("<td width=\"25%\">" + wsProject.getProjectType().getName() + "</td>");
        out.print("<td width=\"15%\">" + wsProject.getProjectStatus().toString() + "</td>");
        WSTask[] activeTasks = wsProject.getActiveTasks();
        if (activeTasks.length == 0)
          out.print("<td width=\"20%\"><b>No active tasks</b></td>");
        else {
          WSTask activeTask = activeTasks[0];
          out.print("<td width=\"20%\"><b>" +
                    activeTask.getCurrentTaskStep().getWorkflowStep().getName() +
                    "</b></td>");
        }
        out.print("</tr>");
      }
      out.print("</table>");
    }
    
    return true;
  }
  
  public String getName() {
    return "project_info";
  }
  
  public String getDescription() {
    return "Lists existing projects including some basic information";
  }
  
  public String getVersion() {
    return "1.0";
  }
}