geronimo-scm mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From pra...@apache.org
Subject svn commit: r498055 - /geronimo/samples/trunk/calculator-stateless-pojo/calculator-stateless-war/src/main/java/org/apache/geronimo/samples/calculator/CalculatorServlet.java
Date Sat, 20 Jan 2007 03:15:10 GMT
Author: prasad
Date: Fri Jan 19 19:15:10 2007
New Revision: 498055

URL: http://svn.apache.org/viewvc?view=rev&rev=498055
Log:
* Calculator Servlet to demonstrate dependency injection of an EJB

Added:
    geronimo/samples/trunk/calculator-stateless-pojo/calculator-stateless-war/src/main/java/org/apache/geronimo/samples/calculator/CalculatorServlet.java
  (with props)

Added: geronimo/samples/trunk/calculator-stateless-pojo/calculator-stateless-war/src/main/java/org/apache/geronimo/samples/calculator/CalculatorServlet.java
URL: http://svn.apache.org/viewvc/geronimo/samples/trunk/calculator-stateless-pojo/calculator-stateless-war/src/main/java/org/apache/geronimo/samples/calculator/CalculatorServlet.java?view=auto&rev=498055
==============================================================================
--- geronimo/samples/trunk/calculator-stateless-pojo/calculator-stateless-war/src/main/java/org/apache/geronimo/samples/calculator/CalculatorServlet.java
(added)
+++ geronimo/samples/trunk/calculator-stateless-pojo/calculator-stateless-war/src/main/java/org/apache/geronimo/samples/calculator/CalculatorServlet.java
Fri Jan 19 19:15:10 2007
@@ -0,0 +1,65 @@
+
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.geronimo.samples.calculator;
+
+import java.io.IOException;
+import javax.ejb.EJB;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.geronimo.samples.slsb.calculator.CalculatorLocal;
+
+// A stateful session bean must be declared at the type level
+// whereas a stateless session bean may be declared at any level.
+// @EJB(name="CalculatorLocal", beanInterface=CalculatorLocal.class)
+
+public class CalculatorServlet extends HttpServlet {
+
+    // the ejb container will route every request to different bean instances. 
+    @EJB
+    private CalculatorLocal calc;
+
+    public void doGet(HttpServletRequest req, HttpServletResponse resp)
+            throws ServletException, IOException {
+
+        try {
+            String firstNumber = req.getParameter("firstNumber");
+            String secondNumber = req.getParameter("secondNumber");
+            String operation = req.getParameter("operation");
+
+            int firstInt = (firstNumber == null) ? 1 : Integer.valueOf(firstNumber).intValue();
+            int secondInt = (secondNumber == null) ? 1 : Integer.valueOf(secondNumber).intValue();
+
+            if ("multiply".equals(operation) ) {
+                req.setAttribute("result", calc.multiply(firstInt, secondInt));
+            }
+            else if ("add".equals(operation) ) {
+                req.setAttribute("result", calc.sum(firstInt, secondInt));
+            }
+
+            getServletContext().getRequestDispatcher("/").forward(req, resp);
+
+        } catch (Exception e) {
+            e.printStackTrace();
+            throw new ServletException(e);
+        }
+    }
+
+}

Propchange: geronimo/samples/trunk/calculator-stateless-pojo/calculator-stateless-war/src/main/java/org/apache/geronimo/samples/calculator/CalculatorServlet.java
------------------------------------------------------------------------------
    svn:eol-style = native

Propchange: geronimo/samples/trunk/calculator-stateless-pojo/calculator-stateless-war/src/main/java/org/apache/geronimo/samples/calculator/CalculatorServlet.java
------------------------------------------------------------------------------
    svn:keywords = Date Revision

Propchange: geronimo/samples/trunk/calculator-stateless-pojo/calculator-stateless-war/src/main/java/org/apache/geronimo/samples/calculator/CalculatorServlet.java
------------------------------------------------------------------------------
    svn:mime-type = text/plain



Mime
View raw message