From 5f6f915b67998984955846e5c752e0ebfeeb1054 Mon Sep 17 00:00:00 2001
From: fmoga <fmoga@13f79535-47bb-0310-9956-ffa450edef68>
Date: Fri, 11 Feb 2011 20:09:34 +0000
Subject: Update comet binding sample to demonstrate server push.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1069940 13f79535-47bb-0310-9956-ffa450edef68
---
 .../binding-comet/weather-webapp/pom.xml           | 12 ++--
 .../tuscany/sca/sample/comet/HumidityService.java  |  8 ++-
 .../sca/sample/comet/PrecipitationService.java     |  8 ++-
 .../sca/sample/comet/PrecipitationServiceImpl.java | 27 ++++++---
 .../comet/TemperatureHumidityServiceImpl.java      | 64 +++++++++++++++-------
 .../sca/sample/comet/TemperatureService.java       | 12 ++--
 .../src/main/webapp/WEB-INF/web.composite          | 21 +++++--
 .../weather-webapp/src/main/webapp/index.html      |  6 +-
 8 files changed, 110 insertions(+), 48 deletions(-)

(limited to 'sca-java-2.x/contrib/samples/learning-more/binding-comet')

diff --git a/sca-java-2.x/contrib/samples/learning-more/binding-comet/weather-webapp/pom.xml b/sca-java-2.x/contrib/samples/learning-more/binding-comet/weather-webapp/pom.xml
index cb538d02a0..af69d0b1bb 100644
--- a/sca-java-2.x/contrib/samples/learning-more/binding-comet/weather-webapp/pom.xml
+++ b/sca-java-2.x/contrib/samples/learning-more/binding-comet/weather-webapp/pom.xml
@@ -33,11 +33,6 @@
 	<name>Apache Tuscany SCA Sample binding.comet Weather Webapp</name>
 
 	<dependencies>
-		<dependency>
-			<groupId>org.apache.tuscany.sca</groupId>
-			<artifactId>tuscany-base-runtime</artifactId>
-			<version>2.0-SNAPSHOT</version>
-		</dependency>
 		<dependency>
 			<groupId>org.apache.tuscany.sca</groupId>
 			<artifactId>tuscany-binding-comet-runtime</artifactId>
@@ -49,6 +44,13 @@
 			<version>6.0</version>
 			<scope>provided</scope>
 		</dependency>
+		<dependency>
+			<groupId>org.apache.tuscany.sca</groupId>
+			<artifactId>tuscany-base-runtime-pom</artifactId>
+			<version>2.0-SNAPSHOT</version>
+			<type>pom</type>
+			<scope>compile</scope>
+		</dependency>
 	</dependencies>
 	
 </project>
diff --git a/sca-java-2.x/contrib/samples/learning-more/binding-comet/weather-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/HumidityService.java b/sca-java-2.x/contrib/samples/learning-more/binding-comet/weather-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/HumidityService.java
index 00cbe73e82..1eae6802cd 100644
--- a/sca-java-2.x/contrib/samples/learning-more/binding-comet/weather-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/HumidityService.java
+++ b/sca-java-2.x/contrib/samples/learning-more/binding-comet/weather-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/HumidityService.java
@@ -19,13 +19,15 @@
 
 package org.apache.tuscany.sca.sample.comet;
 
+import org.apache.tuscany.sca.binding.comet.runtime.callback.CometCallback;
 import org.apache.tuscany.sca.sample.comet.model.Location;
-import org.apache.tuscany.sca.sample.comet.model.Response;
+import org.oasisopen.sca.annotation.Callback;
 import org.oasisopen.sca.annotation.Remotable;
 
 @Remotable
+@Callback(CometCallback.class)
 public interface HumidityService {
 
-    Response getHumidity(Location location);
+	void getHumidity(Location location);
 
-}
+}
\ No newline at end of file
diff --git a/sca-java-2.x/contrib/samples/learning-more/binding-comet/weather-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/PrecipitationService.java b/sca-java-2.x/contrib/samples/learning-more/binding-comet/weather-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/PrecipitationService.java
index afbdcbc8d7..a53fac5ed1 100644
--- a/sca-java-2.x/contrib/samples/learning-more/binding-comet/weather-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/PrecipitationService.java
+++ b/sca-java-2.x/contrib/samples/learning-more/binding-comet/weather-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/PrecipitationService.java
@@ -19,13 +19,17 @@
 
 package org.apache.tuscany.sca.sample.comet;
 
+import org.apache.tuscany.sca.binding.comet.runtime.callback.CometCallback;
 import org.apache.tuscany.sca.sample.comet.model.Location;
-import org.apache.tuscany.sca.sample.comet.model.Response;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.OneWay;
 import org.oasisopen.sca.annotation.Remotable;
 
 @Remotable
+@Callback(CometCallback.class)
 public interface PrecipitationService {
 
-    Response getPrecipitation(Location location);
+	@OneWay
+	void getPrecipitation(Location location);
 
 }
diff --git a/sca-java-2.x/contrib/samples/learning-more/binding-comet/weather-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/PrecipitationServiceImpl.java b/sca-java-2.x/contrib/samples/learning-more/binding-comet/weather-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/PrecipitationServiceImpl.java
index 4278ef975b..4798a3457e 100644
--- a/sca-java-2.x/contrib/samples/learning-more/binding-comet/weather-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/PrecipitationServiceImpl.java
+++ b/sca-java-2.x/contrib/samples/learning-more/binding-comet/weather-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/PrecipitationServiceImpl.java
@@ -21,19 +21,32 @@ package org.apache.tuscany.sca.sample.comet;
 
 import java.util.Date;
 
+import org.apache.tuscany.sca.binding.comet.runtime.callback.CometCallback;
 import org.apache.tuscany.sca.sample.comet.model.Location;
 import org.apache.tuscany.sca.sample.comet.model.Response;
+import org.oasisopen.sca.annotation.Callback;
 import org.oasisopen.sca.annotation.Service;
 
 @Service(PrecipitationService.class)
 public class PrecipitationServiceImpl implements PrecipitationService {
 
-    @Override
-    public Response getPrecipitation(final Location location) {
-        final Response response = new Response();
-        response.setDate(new Date());
-        response.setData(Helper.randomInt(100) + "%");
-        return response;
-    }
+	@Callback
+	protected CometCallback callback;
+
+	@Override
+	public void getPrecipitation(final Location location) {
+		while (callback.isClientConnected()) {
+			Response response = new Response();
+			response.setDate(new Date());
+			response.setData(Helper.randomInt(100) + "%");
+
+			callback.sendResponse(response);
+			try {
+				Thread.sleep(1000);
+			} catch (InterruptedException e) {
+				e.printStackTrace();
+			}
+		}
+	}
 
 }
diff --git a/sca-java-2.x/contrib/samples/learning-more/binding-comet/weather-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/TemperatureHumidityServiceImpl.java b/sca-java-2.x/contrib/samples/learning-more/binding-comet/weather-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/TemperatureHumidityServiceImpl.java
index 55f935fa9f..41654a417b 100644
--- a/sca-java-2.x/contrib/samples/learning-more/binding-comet/weather-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/TemperatureHumidityServiceImpl.java
+++ b/sca-java-2.x/contrib/samples/learning-more/binding-comet/weather-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/TemperatureHumidityServiceImpl.java
@@ -21,28 +21,50 @@ package org.apache.tuscany.sca.sample.comet;
 
 import java.util.Date;
 
+import org.apache.tuscany.sca.binding.comet.runtime.callback.CometCallback;
 import org.apache.tuscany.sca.sample.comet.model.Location;
 import org.apache.tuscany.sca.sample.comet.model.Response;
+import org.oasisopen.sca.annotation.Callback;
 import org.oasisopen.sca.annotation.Service;
 
-@Service({TemperatureService.class, HumidityService.class})
-public class TemperatureHumidityServiceImpl implements TemperatureService, HumidityService {
-
-    @Override
-    public Response getHumidity(final Location location) {
-        final Response response = new Response();
-        response.setDate(new Date());
-        response.setData(Helper.randomInt(90) + "%");
-        return response;
-    }
-
-    @Override
-    public Response getTemperature(final Location location, final int scale) {
-        final Response response = new Response();
-        response.setDate(new Date());
-        final String data = "" + Helper.randomInt(scale == TemperatureService.CELSIUS ? 40 : 150);
-        response.setData(data);
-        return response;
-    }
-
-}
+@Service({ TemperatureService.class, HumidityService.class })
+public class TemperatureHumidityServiceImpl implements TemperatureService,
+		HumidityService {
+
+	@Callback
+	protected CometCallback callback;
+
+	@Override
+	public void getHumidity(final Location location) {
+		while (callback.isClientConnected()) {
+			final Response response = new Response();
+			response.setDate(new Date());
+			response.setData(Helper.randomInt(90) + "%");
+			callback.sendResponse(response);
+			try {
+				Thread.sleep(5000);
+			} catch (InterruptedException e) {
+				e.printStackTrace();
+			}
+		}
+	}
+
+	@Override
+	public void getTemperature(final Location location, final int scale) {
+		while (callback.isClientConnected()) {
+			final Response response = new Response();
+			response.setDate(new Date());
+			final String data = ""
+					+ Helper.randomInt(scale == TemperatureService.CELSIUS ? 40
+							: 150);
+			response.setData(data);
+			callback.sendResponse(response);
+			try {
+				Thread.sleep(3000);
+			} catch (InterruptedException e) {
+				e.printStackTrace();
+			}
+		}
+	}
+
+}
\ No newline at end of file
diff --git a/sca-java-2.x/contrib/samples/learning-more/binding-comet/weather-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/TemperatureService.java b/sca-java-2.x/contrib/samples/learning-more/binding-comet/weather-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/TemperatureService.java
index 092988213b..385107c6ac 100644
--- a/sca-java-2.x/contrib/samples/learning-more/binding-comet/weather-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/TemperatureService.java
+++ b/sca-java-2.x/contrib/samples/learning-more/binding-comet/weather-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/TemperatureService.java
@@ -19,16 +19,18 @@
 
 package org.apache.tuscany.sca.sample.comet;
 
+import org.apache.tuscany.sca.binding.comet.runtime.callback.CometCallback;
 import org.apache.tuscany.sca.sample.comet.model.Location;
-import org.apache.tuscany.sca.sample.comet.model.Response;
+import org.oasisopen.sca.annotation.Callback;
 import org.oasisopen.sca.annotation.Remotable;
 
 @Remotable
+@Callback(CometCallback.class)
 public interface TemperatureService {
 
-    public static final int CELSIUS = 1;
-    public static final int FAHRENHEIT = 2;
+	public static final int CELSIUS = 1;
+	public static final int FAHRENHEIT = 2;
 
-    Response getTemperature(Location location, int scale);
+	void getTemperature(Location location, int scale);
 
-}
+}
\ No newline at end of file
diff --git a/sca-java-2.x/contrib/samples/learning-more/binding-comet/weather-webapp/src/main/webapp/WEB-INF/web.composite b/sca-java-2.x/contrib/samples/learning-more/binding-comet/weather-webapp/src/main/webapp/WEB-INF/web.composite
index 05b2ddd0d7..20d25fe527 100644
--- a/sca-java-2.x/contrib/samples/learning-more/binding-comet/weather-webapp/src/main/webapp/WEB-INF/web.composite
+++ b/sca-java-2.x/contrib/samples/learning-more/binding-comet/weather-webapp/src/main/webapp/WEB-INF/web.composite
@@ -20,25 +20,38 @@
 <composite xmlns="http://docs.oasis-open.org/ns/opencsa/sca/200912"
            xmlns:tuscany="http://tuscany.apache.org/xmlns/sca/1.1"
            targetNamespace="http://samples"
-           name="Stock">
+           name="Weather">
 
 	<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"/>
+			<interface.java interface="org.apache.tuscany.sca.sample.comet.TemperatureService"
+				callbackInterface="org.apache.tuscany.sca.binding.comet.runtime.callback.CometCallback"/>
 			<tuscany:binding.comet/>
+			<callback>
+				<tuscany:binding.comet/>
+			</callback>
 		</service>
 		<service name="HumidityService">
-			<interface.java interface="org.apache.tuscany.sca.sample.comet.HumidityService"/>
+			<interface.java interface="org.apache.tuscany.sca.sample.comet.HumidityService"
+				callbackInterface="org.apache.tuscany.sca.binding.comet.runtime.callback.CometCallback"/>
 			<tuscany:binding.comet/>
+			<callback>
+				<tuscany:binding.comet/>
+			</callback>
 		</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"/>
+			<interface.java interface="org.apache.tuscany.sca.sample.comet.PrecipitationService" 
+				callbackInterface="org.apache.tuscany.sca.binding.comet.runtime.callback.CometCallback"/>
 			<tuscany:binding.comet/>
+			<callback>
+				<tuscany:binding.comet/>
+			</callback>
 		</service>
 	</component>
 	
diff --git a/sca-java-2.x/contrib/samples/learning-more/binding-comet/weather-webapp/src/main/webapp/index.html b/sca-java-2.x/contrib/samples/learning-more/binding-comet/weather-webapp/src/main/webapp/index.html
index 0387e67adb..43dcb607a2 100644
--- a/sca-java-2.x/contrib/samples/learning-more/binding-comet/weather-webapp/src/main/webapp/index.html
+++ b/sca-java-2.x/contrib/samples/learning-more/binding-comet/weather-webapp/src/main/webapp/index.html
@@ -20,7 +20,7 @@
 	<head>
 		<title>Apache Tuscany Comet Sample</title>
 		<!-- Tuscany Comet Javascript Toolkit is dependent on jQuery -->
-		<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></script>
+		<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.4.4/jquery.min.js"></script>
 		<script type="text/javascript" src="org.apache.tuscany.sca.cometComponentContext.js"></script>
 		<script type="text/javascript">
 		$(document).ready(function()
@@ -67,18 +67,22 @@
 
 			document.getElementById('tempCButton').onclick = function(event) {
 				SCA.CometComponentContext.TemperatureService.getTemperature(location, 1, updateTempC);
+				document.getElementById('tempCButton').disabled = true;
 			}
 
 			document.getElementById('tempFButton').onclick = function(event) {
 				SCA.CometComponentContext.TemperatureService.getTemperature(location, 2, updateTempF);
+				document.getElementById('tempFButton').disabled = true;
 			}
 
 			document.getElementById('humButton').onclick = function(event) {
 				SCA.CometComponentContext.HumidityService.getHumidity(location, updateHum);
+				document.getElementById('humButton').disabled = true;
 			}
 
 			document.getElementById('precipButton').onclick = function(event) {
 				SCA.CometComponentContext.PrecipitationService.getPrecipitation(location, updatePrecip);
+				document.getElementById('precipButton').disabled = true;
 			}
 		});
 
-- 
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