From f0d916a6263878537dde5f76922c6d24913885e2 Mon Sep 17 00:00:00 2001
From: rfeng <rfeng@13f79535-47bb-0310-9956-ffa450edef68>
Date: Sat, 10 Oct 2009 00:35:42 +0000
Subject: Add code to try memcache

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@823753 13f79535-47bb-0310-9956-ffa450edef68
---
 .../sca/gae/services/DatastoreServiceImpl.java     |  2 ++
 .../src/sample/HelloworldService.java              |  3 +--
 .../src/sample/HelloworldServiceImpl.java          | 25 +++++++++++++++++++++-
 .../war/WEB-INF/web.composite                      |  1 +
 4 files changed, 28 insertions(+), 3 deletions(-)

(limited to 'sandbox/rfeng')

diff --git a/sandbox/rfeng/helloworld-jsp-google-appengine/src/org/apache/tuscany/sca/gae/services/DatastoreServiceImpl.java b/sandbox/rfeng/helloworld-jsp-google-appengine/src/org/apache/tuscany/sca/gae/services/DatastoreServiceImpl.java
index 5d58358b76..05eb40ff2c 100644
--- a/sandbox/rfeng/helloworld-jsp-google-appengine/src/org/apache/tuscany/sca/gae/services/DatastoreServiceImpl.java
+++ b/sandbox/rfeng/helloworld-jsp-google-appengine/src/org/apache/tuscany/sca/gae/services/DatastoreServiceImpl.java
@@ -23,6 +23,7 @@ import java.util.Collection;
 import java.util.List;
 import java.util.Map;
 
+import org.oasisopen.sca.annotation.Init;
 import org.oasisopen.sca.annotation.Scope;
 import org.oasisopen.sca.annotation.Service;
 
@@ -44,6 +45,7 @@ import com.google.appengine.api.datastore.Transaction;
 public class DatastoreServiceImpl implements DatastoreService {
     private DatastoreService delegate;
 
+    @Init
     public void init() {
         delegate = DatastoreServiceFactory.getDatastoreService();
     }
diff --git a/sandbox/rfeng/helloworld-jsp-google-appengine/src/sample/HelloworldService.java b/sandbox/rfeng/helloworld-jsp-google-appengine/src/sample/HelloworldService.java
index 9e19edbf9a..721d93ce8a 100644
--- a/sandbox/rfeng/helloworld-jsp-google-appengine/src/sample/HelloworldService.java
+++ b/sandbox/rfeng/helloworld-jsp-google-appengine/src/sample/HelloworldService.java
@@ -18,9 +18,8 @@
  */
 package sample;
 
-import org.oasisopen.sca.annotation.Remotable;
 
-@Remotable
+
 public interface HelloworldService {
 
     String sayHello(String name);
diff --git a/sandbox/rfeng/helloworld-jsp-google-appengine/src/sample/HelloworldServiceImpl.java b/sandbox/rfeng/helloworld-jsp-google-appengine/src/sample/HelloworldServiceImpl.java
index 69227b1750..d7867c6a45 100644
--- a/sandbox/rfeng/helloworld-jsp-google-appengine/src/sample/HelloworldServiceImpl.java
+++ b/sandbox/rfeng/helloworld-jsp-google-appengine/src/sample/HelloworldServiceImpl.java
@@ -20,12 +20,16 @@ package sample;
 
 import java.io.IOException;
 import java.net.URL;
+import java.util.Date;
+import java.util.Stack;
 
 import org.oasisopen.sca.annotation.EagerInit;
 import org.oasisopen.sca.annotation.Init;
 import org.oasisopen.sca.annotation.Reference;
 import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
 
+import com.google.appengine.api.memcache.MemcacheService;
 import com.google.appengine.api.urlfetch.HTTPResponse;
 import com.google.appengine.api.urlfetch.URLFetchService;
 import com.google.appengine.api.users.User;
@@ -33,6 +37,7 @@ import com.google.appengine.api.users.UserService;
 
 @EagerInit
 @Scope("COMPOSITE")
+@Service(HelloworldService.class)
 public class HelloworldServiceImpl implements HelloworldService {
     @Reference
     protected UserService userService;
@@ -40,9 +45,20 @@ public class HelloworldServiceImpl implements HelloworldService {
     @Reference
     protected URLFetchService fetchService;
 
+    @Reference
+    protected MemcacheService memcacheService;
+
     public String sayHello(String name) {
         User user = userService.getCurrentUser();
         String id = (user == null) ? "" : user.getUserId();
+
+        Stack<String> stack = (Stack<String>)memcacheService.get("history");
+        if (stack == null) {
+            stack = new Stack<String>();
+        }
+        stack.push(new Date().toString() + ": " + name);
+        memcacheService.put("history", stack);
+
         String content = "";
         try {
             HTTPResponse response = fetchService.fetch(new URL("http://tuscany.apache.org"));
@@ -53,7 +69,14 @@ public class HelloworldServiceImpl implements HelloworldService {
         } catch (IOException e) {
             e.printStackTrace();
         }
-        return "[" + id + "] Hello " + name + "<hr><h1>Content from Tuscany Web Site</h1><p>" + content;
+        return "[" + id
+            + "] Hello "
+            + name
+            + "<hr><h1>Content from Tuscany Web Site</h1><p>"
+            + content
+            + "<p>History<hr>"
+            + stack
+            + "</p>";
     }
 
     @Init
diff --git a/sandbox/rfeng/helloworld-jsp-google-appengine/war/WEB-INF/web.composite b/sandbox/rfeng/helloworld-jsp-google-appengine/war/WEB-INF/web.composite
index 6923254bc2..e7f05bb67b 100644
--- a/sandbox/rfeng/helloworld-jsp-google-appengine/war/WEB-INF/web.composite
+++ b/sandbox/rfeng/helloworld-jsp-google-appengine/war/WEB-INF/web.composite
@@ -24,6 +24,7 @@
         </service>
         <reference name="userService" target="UserService"/>
         <reference name="fetchService" target="URLFetchService"/>
+        <reference name="memcacheService" target="MemcacheService"/>
     </component>
 
     <component name="UserService">
-- 
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