From 24bb8d65b5ad54121ce666ee1d805f0f6ec3d713 Mon Sep 17 00:00:00 2001
From: fmoga <fmoga@13f79535-47bb-0310-9956-ffa450edef68>
Date: Sat, 14 Aug 2010 00:42:53 +0000
Subject: Modified the sample in order to illustrate how the binding handles
 multiple comet services through the same persisted http connection.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@985415 13f79535-47bb-0310-9956-ffa450edef68
---
 sca-java-2.x/contrib/samples/stock-comet/pom.xml   | 10 +--
 .../tuscany/sca/sample/comet/HumidityService.java  | 10 +++
 .../sca/sample/comet/PrecipitationService.java     | 10 +++
 .../sca/sample/comet/PrecipitationServiceImpl.java | 16 ++++
 .../tuscany/sca/sample/comet/StockService.java     | 28 -------
 .../tuscany/sca/sample/comet/StockServiceImpl.java | 39 ----------
 .../comet/TemperatureHumidityServiceImpl.java      | 26 +++++++
 .../sca/sample/comet/TemperatureService.java       | 12 +++
 .../src/main/webapp/WEB-INF/web.composite          | 20 ++++-
 .../stock-comet/src/main/webapp/WEB-INF/web.xml    | 38 ++++------
 .../samples/stock-comet/src/main/webapp/index.html | 86 ++++++++++++++--------
 ...org.apache.tuscany.sca.cometComponentContext.js | 55 ++++++++++++++
 12 files changed, 222 insertions(+), 128 deletions(-)
 create mode 100644 sca-java-2.x/contrib/samples/stock-comet/src/main/java/org/apache/tuscany/sca/sample/comet/HumidityService.java
 create mode 100644 sca-java-2.x/contrib/samples/stock-comet/src/main/java/org/apache/tuscany/sca/sample/comet/PrecipitationService.java
 create mode 100644 sca-java-2.x/contrib/samples/stock-comet/src/main/java/org/apache/tuscany/sca/sample/comet/PrecipitationServiceImpl.java
 delete mode 100644 sca-java-2.x/contrib/samples/stock-comet/src/main/java/org/apache/tuscany/sca/sample/comet/StockService.java
 delete mode 100644 sca-java-2.x/contrib/samples/stock-comet/src/main/java/org/apache/tuscany/sca/sample/comet/StockServiceImpl.java
 create mode 100644 sca-java-2.x/contrib/samples/stock-comet/src/main/java/org/apache/tuscany/sca/sample/comet/TemperatureHumidityServiceImpl.java
 create mode 100644 sca-java-2.x/contrib/samples/stock-comet/src/main/java/org/apache/tuscany/sca/sample/comet/TemperatureService.java
 create mode 100644 sca-java-2.x/contrib/samples/stock-comet/src/main/webapp/js/org.apache.tuscany.sca.cometComponentContext.js

(limited to 'sca-java-2.x/contrib/samples')

diff --git a/sca-java-2.x/contrib/samples/stock-comet/pom.xml b/sca-java-2.x/contrib/samples/stock-comet/pom.xml
index f6f68d1e66..a329c2bdaf 100644
--- a/sca-java-2.x/contrib/samples/stock-comet/pom.xml
+++ b/sca-java-2.x/contrib/samples/stock-comet/pom.xml
@@ -23,10 +23,10 @@
 	</parent>
 
 	<groupId>org.apache.tuscany.sca</groupId>
-	<artifactId>sample-stock-comet-webapp</artifactId>
+	<artifactId>sample-comet-weather-monitor-webapp</artifactId>
 	<packaging>war</packaging>
 	<version>1.0</version>
-	<name>stock-comet</name>
+	<name>weather-monitor</name>
 
 	<dependencies>
 		<dependency>
@@ -37,12 +37,12 @@
         <dependency>
             <groupId>org.atmosphere</groupId>
             <artifactId>atmosphere-commons</artifactId>
-            <version>0.7-SNAPSHOT</version>
+            <version>0.6.1</version>
         </dependency>
         <dependency>
         	<groupId>org.atmosphere</groupId>
         	<artifactId>atmosphere-runtime</artifactId>
-        	<version>0.7-SNAPSHOT</version>
+        	<version>0.6.1</version>
         </dependency>
 		<dependency>
 			<groupId>javax</groupId>
@@ -67,7 +67,7 @@
 	</dependencies>
 	
 	<build>
-    	<finalName>stock-comet</finalName>
+    	<finalName>weather-monitor</finalName>
     </build>
 </project>
 
diff --git a/sca-java-2.x/contrib/samples/stock-comet/src/main/java/org/apache/tuscany/sca/sample/comet/HumidityService.java b/sca-java-2.x/contrib/samples/stock-comet/src/main/java/org/apache/tuscany/sca/sample/comet/HumidityService.java
new file mode 100644
index 0000000000..faf80f02e0
--- /dev/null
+++ b/sca-java-2.x/contrib/samples/stock-comet/src/main/java/org/apache/tuscany/sca/sample/comet/HumidityService.java
@@ -0,0 +1,10 @@
+package org.apache.tuscany.sca.sample.comet;
+
+import org.oasisopen.sca.annotation.Remotable;
+
+@Remotable
+public interface HumidityService {
+
+    String getHumidity();
+    
+}
diff --git a/sca-java-2.x/contrib/samples/stock-comet/src/main/java/org/apache/tuscany/sca/sample/comet/PrecipitationService.java b/sca-java-2.x/contrib/samples/stock-comet/src/main/java/org/apache/tuscany/sca/sample/comet/PrecipitationService.java
new file mode 100644
index 0000000000..f40b2eb772
--- /dev/null
+++ b/sca-java-2.x/contrib/samples/stock-comet/src/main/java/org/apache/tuscany/sca/sample/comet/PrecipitationService.java
@@ -0,0 +1,10 @@
+package org.apache.tuscany.sca.sample.comet;
+
+import org.oasisopen.sca.annotation.Remotable;
+
+@Remotable
+public interface PrecipitationService {
+
+    String getPrecipitation();
+    
+}
diff --git a/sca-java-2.x/contrib/samples/stock-comet/src/main/java/org/apache/tuscany/sca/sample/comet/PrecipitationServiceImpl.java b/sca-java-2.x/contrib/samples/stock-comet/src/main/java/org/apache/tuscany/sca/sample/comet/PrecipitationServiceImpl.java
new file mode 100644
index 0000000000..df24a74080
--- /dev/null
+++ b/sca-java-2.x/contrib/samples/stock-comet/src/main/java/org/apache/tuscany/sca/sample/comet/PrecipitationServiceImpl.java
@@ -0,0 +1,16 @@
+package org.apache.tuscany.sca.sample.comet;
+
+import java.util.Date;
+import java.util.Random;
+
+import org.oasisopen.sca.annotation.Service;
+
+@Service(PrecipitationService.class)
+public class PrecipitationServiceImpl implements PrecipitationService {
+
+    @Override
+    public String getPrecipitation() {
+        return (new Random(new Date().getTime()).nextInt(100)) + "%";
+    }
+
+}
diff --git a/sca-java-2.x/contrib/samples/stock-comet/src/main/java/org/apache/tuscany/sca/sample/comet/StockService.java b/sca-java-2.x/contrib/samples/stock-comet/src/main/java/org/apache/tuscany/sca/sample/comet/StockService.java
deleted file mode 100644
index 767e8f5666..0000000000
--- a/sca-java-2.x/contrib/samples/stock-comet/src/main/java/org/apache/tuscany/sca/sample/comet/StockService.java
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * 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.tuscany.sca.sample.comet;
-
-import org.oasisopen.sca.annotation.Remotable;
-
-@Remotable
-public interface StockService {
-    
-    String getQuotes();
-
-}
diff --git a/sca-java-2.x/contrib/samples/stock-comet/src/main/java/org/apache/tuscany/sca/sample/comet/StockServiceImpl.java b/sca-java-2.x/contrib/samples/stock-comet/src/main/java/org/apache/tuscany/sca/sample/comet/StockServiceImpl.java
deleted file mode 100644
index d70724e90a..0000000000
--- a/sca-java-2.x/contrib/samples/stock-comet/src/main/java/org/apache/tuscany/sca/sample/comet/StockServiceImpl.java
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * 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.tuscany.sca.sample.comet;
-
-import java.text.DecimalFormat;
-import java.util.Date;
-import java.util.Random;
-
-import org.oasisopen.sca.annotation.Service;
-
-@Service(StockService.class)
-public class StockServiceImpl implements StockService {
-
-    public static final int MAX_VALUE = 1000;
-    private Random random = new Random(new Date().getTime());
-
-    @Override
-    public String getQuotes() {
-        Double value = Math.abs(random.nextDouble() * random.nextInt(MAX_VALUE));
-        return "ASF" + "#" + Double.valueOf(new DecimalFormat("#.##").format(value));
-    }
-    
-}
diff --git a/sca-java-2.x/contrib/samples/stock-comet/src/main/java/org/apache/tuscany/sca/sample/comet/TemperatureHumidityServiceImpl.java b/sca-java-2.x/contrib/samples/stock-comet/src/main/java/org/apache/tuscany/sca/sample/comet/TemperatureHumidityServiceImpl.java
new file mode 100644
index 0000000000..1fff4b1dea
--- /dev/null
+++ b/sca-java-2.x/contrib/samples/stock-comet/src/main/java/org/apache/tuscany/sca/sample/comet/TemperatureHumidityServiceImpl.java
@@ -0,0 +1,26 @@
+package org.apache.tuscany.sca.sample.comet;
+
+import java.util.Date;
+import java.util.Random;
+
+import org.oasisopen.sca.annotation.Service;
+
+@Service({TemperatureService.class, HumidityService.class})
+public class TemperatureHumidityServiceImpl implements TemperatureService, HumidityService {
+
+    @Override
+    public String getHumidity() {
+        return (new Random(new Date().getTime()).nextInt(100)) + "%";
+    }
+
+    @Override
+    public String getTemperatureCelsius() {
+        return "" + (new Random(new Date().getTime()).nextInt(40));
+    }
+
+    @Override
+    public String getTemperatureFahrenheit() {
+        return "" + (new Random(new Date().getTime()).nextInt(200));
+    }
+
+}
diff --git a/sca-java-2.x/contrib/samples/stock-comet/src/main/java/org/apache/tuscany/sca/sample/comet/TemperatureService.java b/sca-java-2.x/contrib/samples/stock-comet/src/main/java/org/apache/tuscany/sca/sample/comet/TemperatureService.java
new file mode 100644
index 0000000000..6a9e30b051
--- /dev/null
+++ b/sca-java-2.x/contrib/samples/stock-comet/src/main/java/org/apache/tuscany/sca/sample/comet/TemperatureService.java
@@ -0,0 +1,12 @@
+package org.apache.tuscany.sca.sample.comet;
+
+import org.oasisopen.sca.annotation.Remotable;
+
+@Remotable
+public interface TemperatureService {
+
+    String getTemperatureCelsius();
+    
+    String getTemperatureFahrenheit();
+    
+}
diff --git a/sca-java-2.x/contrib/samples/stock-comet/src/main/webapp/WEB-INF/web.composite b/sca-java-2.x/contrib/samples/stock-comet/src/main/webapp/WEB-INF/web.composite
index 5a1d2bb21b..05b2ddd0d7 100644
--- a/sca-java-2.x/contrib/samples/stock-comet/src/main/webapp/WEB-INF/web.composite
+++ b/sca-java-2.x/contrib/samples/stock-comet/src/main/webapp/WEB-INF/web.composite
@@ -22,10 +22,22 @@
            targetNamespace="http://samples"
            name="Stock">
 
-	<component name="test">
-		<implementation.java class="org.apache.tuscany.sca.sample.comet.StockServiceImpl"/>
-		<service name="StockService">
-			<interface.java interface="org.apache.tuscany.sca.sample.comet.StockService"/>
+	<component name="c1">
+		<implementation.java class="org.apache.tuscany.sca.sample.comet.TemperatureHumidityServiceImpl"/>
+		<service name="TemperatureService">
+			<interface.java interface="org.apache.tuscany.sca.sample.comet.TemperatureService"/>
+			<tuscany:binding.comet/>
+		</service>
+		<service name="HumidityService">
+			<interface.java interface="org.apache.tuscany.sca.sample.comet.HumidityService"/>
+			<tuscany:binding.comet/>
+		</service>
+	</component>
+	
+	<component name="c2">
+		<implementation.java class="org.apache.tuscany.sca.sample.comet.PrecipitationServiceImpl"/>
+		<service name="PrecipitationService">
+			<interface.java interface="org.apache.tuscany.sca.sample.comet.PrecipitationService"/>
 			<tuscany:binding.comet/>
 		</service>
 	</component>
diff --git a/sca-java-2.x/contrib/samples/stock-comet/src/main/webapp/WEB-INF/web.xml b/sca-java-2.x/contrib/samples/stock-comet/src/main/webapp/WEB-INF/web.xml
index cf792265da..047fd5e21d 100644
--- a/sca-java-2.x/contrib/samples/stock-comet/src/main/webapp/WEB-INF/web.xml
+++ b/sca-java-2.x/contrib/samples/stock-comet/src/main/webapp/WEB-INF/web.xml
@@ -10,26 +10,18 @@
 	WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the 
 	License for the * specific language governing permissions and limitations 
 	* under the License. -->
-<web-app version="3.0" xmlns="http://java.sun.com/xml/ns/javaee"
-	xmlns:j2ee="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee
-    					http://java.sun.com/xml/ns/j2ee/web-app_3.0.xsd">
-
-	<display-name>Apache Tuscany Stock Comet Sample</display-name>
-
-	<filter>
-		<filter-name>tuscany</filter-name>
-		<filter-class>org.apache.tuscany.sca.host.webapp.TuscanyServletFilter</filter-class>
-		<async-supported>true</async-supported>
-	</filter>
-
-	<filter-mapping>
-		<filter-name>tuscany</filter-name>
-		<url-pattern>/*</url-pattern>
-	</filter-mapping>
-
-	<welcome-file-list>
-		<welcome-file>index.html</welcome-file>
-	</welcome-file-list>
-</web-app>
-
+<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:j2ee="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_3.0.xsd" version="3.0">
+  <display-name>Apache Tuscany Stock Comet Sample</display-name>
+  <filter>
+    <filter-name>tuscany</filter-name>
+    <filter-class>org.apache.tuscany.sca.host.webapp.TuscanyServletFilter</filter-class>
+    <async-supported>true</async-supported>
+  </filter>
+  <filter-mapping>
+    <filter-name>tuscany</filter-name>
+    <url-pattern>/*</url-pattern>
+  </filter-mapping>
+  <welcome-file-list>
+    <welcome-file>index.html</welcome-file>
+  </welcome-file-list>
+</web-app>
\ No newline at end of file
diff --git a/sca-java-2.x/contrib/samples/stock-comet/src/main/webapp/index.html b/sca-java-2.x/contrib/samples/stock-comet/src/main/webapp/index.html
index 816038d0e9..71c9b03960 100644
--- a/sca-java-2.x/contrib/samples/stock-comet/src/main/webapp/index.html
+++ b/sca-java-2.x/contrib/samples/stock-comet/src/main/webapp/index.html
@@ -20,38 +20,51 @@
 	<head>
 		<title>Apache Tuscany Comet Sample</title>
 		<script type="text/javascript" src="js/jquery-1.4.2.js"></script>
- 	    <script type="text/javascript" src="js/jquery.atmosphere.js"></script>
+		<script type="text/javascript" src="js/jquery.atmosphere.js"></script>
+		<script type="text/javascript" src="js/org.apache.tuscany.sca.cometComponentContext.js"></script>
 		<script type="text/javascript">
 		$(document).ready(function()
 		{
-			var connectedEndpoint;
-		
-			function update(response) {
-				var data = response.responseBody;
-				var aux = data.toString().split('#');
-				document.getElementById('symbol').textContent = aux[0];
-				document.getElementById('price').textContent = aux[1];
-			}
-
 			document.getElementById('connect').onclick = function(event) {
                 /* transport can be : long-polling, streaming or websocket */
-                $.atmosphere.subscribe(document.location.toString() + 'test/StockService/getQuotes',
-                        update,
-                        $.atmosphere.request = {transport: document.getElementById('transport').value});
-                connectedEndpoint = $.atmosphere.response;
-
+			 	tuscanyComet.connect(document.getElementById('transport').value);
                 document.getElementById('connect').disabled = true;
                 document.getElementById('transport').disabled = true;
-                document.getElementById('get-values').disabled = false;
+			}
+			
+
+			document.getElementById('tempCButton').onclick = function(event) {
+				cometComponentContext.c1.TemperatureService.getTemperatureCelsius(updateTempC);
+			}
+
+			document.getElementById('tempFButton').onclick = function(event) {
+				cometComponentContext.c1.TemperatureService.getTemperatureFahrenheit(updateTempF);
 			}
 
-			document.getElementById('get-values').disabled = true;
-			document.getElementById('get-values').onclick = function(event) {
-				connectedEndpoint.push(document.location.toString() + 'test/StockService/getQuotes',
-                        null,
-                        $.atmosphere.request = {method: 'POST'});
+			document.getElementById('humButton').onclick = function(event) {
+				cometComponentContext.c1.HumidityService.getHumidity(updateHum);
+			}
+
+			document.getElementById('precipButton').onclick = function(event) {
+				cometComponentContext.c2.PrecipitationService.getPrecipitation(updatePrecip);
 			}
 		});
+
+		function updateTempC(response) {
+			document.getElementById('tempCText').textContent = response;
+		}
+
+		function updateTempF(response) {
+			document.getElementById('tempFText').textContent = response;
+		}
+
+		function updateHum(response) {
+			document.getElementById('humText').textContent = response;
+		}
+
+		function updatePrecip(response) {
+			document.getElementById('precipText').textContent = response;
+		}
 		</script>
 	</head>
 	<body>
@@ -63,14 +76,29 @@
 			<option id="websocket" value="websocket">websocket</option>
     	</select>
     	<input id='connect' type='submit' value='Connect'/>
-		<h3>Stock Monitor</h3>
-		<input id='get-values' type="submit" value='Get values'/>
+		<h3>Weather Monitor</h3>
 		<p/>
-		<div id='text'>
-			<b><label>Company Symbol: </label></b>
-			<span id="symbol">N/A</span>
-			<b><label>Price: </label></b>
-			<span id="price">N/A</span>
-		</div>
+		<table>
+			<tr>
+				<th align="left">Temperature (Celsius):</th>
+				<td><span id='tempCText'>N/A</span></td>
+				<td><input type='button' id='tempCButton' value="Update"/></td>
+			</tr>
+			<tr>
+				<th align="left">Temperature (Fahrenheit):</th>
+				<td><span id='tempFText'>N/A</span></td>
+				<td><input type='button' id='tempFButton' value="Update"/></td>
+			</tr>
+			<tr>
+				<th align="left">Humidity:</th>
+				<td><span id='humText'>N/A</span></td>
+				<td><input type='button' id='humButton' value="Update"/></td>
+			</tr>
+			<tr>
+				<th align="left">Precipitation probability:</th>
+				<td><span id='precipText'>N/A</span></td>
+				<td><input type='button' id='precipButton' value="Update"/></td>
+			</tr>
+		</table>
 	</body>
 </html>
diff --git a/sca-java-2.x/contrib/samples/stock-comet/src/main/webapp/js/org.apache.tuscany.sca.cometComponentContext.js b/sca-java-2.x/contrib/samples/stock-comet/src/main/webapp/js/org.apache.tuscany.sca.cometComponentContext.js
new file mode 100644
index 0000000000..c8dc19d15a
--- /dev/null
+++ b/sca-java-2.x/contrib/samples/stock-comet/src/main/webapp/js/org.apache.tuscany.sca.cometComponentContext.js
@@ -0,0 +1,55 @@
+// TODO: Try isolating functional code one piece at a time by using it like in the inital version
+var tuscanyComet = {
+	connectedEndpoint : null,
+	connect : function(transport) {
+		$.atmosphere.subscribe(document.location.toString() + 'tuscany-comet',
+				this.callback, 
+				$.atmosphere.request = {
+					transport : transport
+				});
+		this.connectedEndpoint = $.atmosphere.response;
+	},
+	callAsync : function(url, callbackMethod) {
+		this.connectedEndpoint.push(document.location.toString()
+				+ 'tuscany-comet/' + url,
+				null, 
+				$.atmosphere.request = {
+					method : 'POST',
+					data : 'callback=' + callbackMethod.name
+				});
+	},
+	callback : function(response) {
+		var data = response.responseBody;
+		if (data.indexOf('#') != -1) {
+			var callbackMethod = data.substring(0, data.indexOf('#'));
+			data = data.substring(data.indexOf('#') + 1);
+			eval(callbackMethod + '("' + data + '");');
+		}
+	}
+};
+
+// To be generated
+var cometComponentContext = {
+	c1 : {
+		TemperatureService : {
+			getTemperatureCelsius : function(callbackMethod) {
+				tuscanyComet.callAsync('c1/TemperatureService/getTemperatureCelsius', callbackMethod);
+			},
+			getTemperatureFahrenheit : function(callbackMethod) {
+				tuscanyComet.callAsync('c1/TemperatureService/getTemperatureFahrenheit', callbackMethod);
+			}
+		},
+		HumidityService : {
+			getHumidity : function(callbackMethod) {
+				tuscanyComet.callAsync('c1/HumidityService/getHumidity', callbackMethod);
+			}
+		}
+	},
+	c2 : {
+		PrecipitationService : {
+			getPrecipitation : function(callbackMethod) {
+				tuscanyComet.callAsync('c2/PrecipitationService/getPrecipitation', callbackMethod);
+			}
+		}
+	}
+}
\ No newline at end of file
-- 
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