comparison webapp/WEB-INF/src/HumanEchoServlet.java @ 0:b6acfffd25cd

Initial commit of code. Not in a working state yet. This code is based on the JavaEndToEnd example described on Mathwork's MATLAB Application Deplyment (Web Example Guide for R2013b) - see this project's documentation for more details.

+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.ServletException;
+import javax.servlet.ServletConfig;
+import java.io.IOException;
+import uk.ac.soton.isvr.*;
+
+import com.mathworks.toolbox.javabuilder.MWJavaObjectRef;
+import com.mathworks.toolbox.javabuilder.MWNumericArray;
+import com.mathworks.toolbox.javabuilder.MWException;
+
+public class HumanEchoServlet extends HttpServlet {
+    private HumanEcho echo;
+
+    public void init(ServletConfig config) throws ServletException {
+        super.init(config);
+
+        try {
+            echo = new HumanEcho();
+        }
+        catch(MWException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public void destroy() {
+        super.destroy();
+
+        if(echo!=null) {
+            echo.dispose();
+        }
+    }
+
+
+    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+        // Test parameter
+        MWNumericArray test = new MWNumericArray(Integer.parseInt(request.getParameter("test")));
+
+        double[][] square = new double[0][];
+
+        // double[][] square = new double[0][];
+        // WebFigure figure = null;
+
+        try {
+            // refers to the mcode function gen_echo.m
+            Object[] result = echo.gen_echo(1, test);
+
+            MWNumericArray array = (MWNumericArray)result[0];
+            square = (double[][])array.toArray();
+
+        }
+        catch(MWException e) {
+            e.printStackTrace();
+        }
+
+        StringBuffer buffer = new StringBuffer();
+
+        buffer.append("<BR>");
+        buffer.append("<BR>");
+
+        buffer.append("<TABLE >");
+        for (double[] row : square)
+        {
+            buffer.append("<TR>");
+            for (double value : row)
+            {
+                buffer.append("<TH>");
+                buffer.append(new Double(value).intValue());
+            }
+        }
+        buffer.append("</TABLE>");
+        buffer.append("<BR>");
+        response.getOutputStream().print(buffer.toString());
+    }
+}