Author: antelder
Date: Thu Jun 24 10:34:08 2010
New Revision: 957497
URL: http://svn.apache.org/viewvc?rev=957497&view=rev
Log:
TUSCANY-3517: Apply latest updates to the async servelt sample in
async-servlet-sca-0.0.3.zip
Added:
tuscany/sca-java-2.x/contrib/samples/async-servlet-sca/src/main/webapp/monitor.html
(with props)
Modified:
tuscany/sca-java-2.x/contrib/samples/async-servlet-sca/src/main/java/sample/StockServlet.java
tuscany/sca-java-2.x/contrib/samples/async-servlet-sca/src/main/webapp/stock.html
Modified:
tuscany/sca-java-2.x/contrib/samples/async-servlet-sca/src/main/java/sample/StockServlet.java
URL:
http://svn.apache.org/viewvc/tuscany/sca-java-2.x/contrib/samples/async-servlet-sca/src/main/java/sample/StockServlet.java?rev=957497&r1=957496&r2=957497&view=diff
==============================================================================
---
tuscany/sca-java-2.x/contrib/samples/async-servlet-sca/src/main/java/sample/StockServlet.java
(original)
+++
tuscany/sca-java-2.x/contrib/samples/async-servlet-sca/src/main/java/sample/StockServlet.java
Thu Jun 24 10:34:08 2010
@@ -42,7 +42,7 @@ public class StockServlet extends HttpSe
private StockService service = new StockServiceImpl();
private AsyncContext asyncContext;
private Timer timer;
- private long updatePeriod = 1L; // default 1 sec
+ private long updatePeriod = 1L; // default 1 sec
private Logger logger = Logger.getLogger(StockServlet.class);
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
@@ -50,40 +50,76 @@ public class StockServlet extends HttpSe
logger.debug("Received request.");
logger.debug("Starting async context...");
asyncContext = req.startAsync();
+ resp.setContentType("text/html");
+
+ logger.debug("Sending initial response...");
+ try {
+ Writer writer = asyncContext.getResponse().getWriter();
+ writer.write("<html>\n");
+ writer.write("<head>\n");
+ writer.write("<title>Stock Monitor</title>\n");
+
+ writer.write("<script type=\"text/javascript\">\n");
+ writer.write("function updateData(data) {\n");
+ writer.write("var aux = data.split('#');\n");
+ writer
+
.write("document.getElementById('symbol').textContent = aux[0];\n");
+ writer
+
.write("document.getElementById('price').textContent = aux[1];\n");
+ writer.write("}\n");
+ writer.write("</script>\n");
+ writer.write("</head>\n");
+ writer.write("<body>\n");
+ writer.write("<h2>Apache Tuscany Asynchronous Servlet
Sample</h2>\n");
+ writer.write("<h3>Stock Monitor</h3>\n");
+ writer.write("<b><label>Company Symbol:
</label></b>\n");
+ writer.write("<span id=\"symbol\"></span>\n");
+ writer.write("<b><label>Price: </label></b>\n");
+ writer.write("<span id=\"price\"></span>\n");
+ writer.write("</body>\n");
+ writer.write("</html>\n");
+ resp.flushBuffer();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+
logger.debug("Service reference: " + service);
logger.debug("Setting timer...");
timer = new Timer();
logger.debug("Setting update period...");
- this.updatePeriod = Long.parseLong(req.getParameter("period"));
+ if (req.getParameter("interval") != null) {
+ this.updatePeriod =
Long.parseLong(req.getParameter("interval"));
+ }
timer.scheduleAtFixedRate(new StockTask(), 0, updatePeriod *
MILLIS_PER_SECOND);
logger.debug("Exiting doGet method...");
}
-
+
public void updateClient() {
try {
logger.debug("Updating response...");
- asyncContext.getResponse().setContentType("text/plain");
Writer writer = asyncContext.getResponse().getWriter();
- writer.write("Symbol: " + service.getSymbol() + ",
Price "
- + service.getValue() + "\n");
+ writer.write("<script type=\"text/javascript\">\n");
+ writer.write("updateData('" + service.getSymbol() + "#"
+ service.getValue() + "');\n");
+ writer.write("</script>\n");
+ // writer.write("Symbol: " + service.getSymbol() + ",
Price: " + service.getValue() + "\n");
writer.flush();
asyncContext.getResponse().flushBuffer();
logger.debug("Flushed response.");
} catch (IOException e) {
logger.debug(e.getMessage(), e);
- asyncContext.complete();
+ asyncContext.complete();
}
}
- //-----------------------------------------------------------
-
+ // -----------------------------------------------------------
+
public class StockTask extends TimerTask {
@Override
public void run() {
updateClient();
}
-
+
}
-
+
}
Added:
tuscany/sca-java-2.x/contrib/samples/async-servlet-sca/src/main/webapp/monitor.html
URL:
http://svn.apache.org/viewvc/tuscany/sca-java-2.x/contrib/samples/async-servlet-sca/src/main/webapp/monitor.html?rev=957497&view=auto
==============================================================================
---
tuscany/sca-java-2.x/contrib/samples/async-servlet-sca/src/main/webapp/monitor.html
(added)
+++
tuscany/sca-java-2.x/contrib/samples/async-servlet-sca/src/main/webapp/monitor.html
Thu Jun 24 10:34:08 2010
@@ -0,0 +1,29 @@
+<html>
+<head>
+<title>Stock Monitor</title>
+
+<script type="text/javascript">
+function updateData(data) {
+ var aux = data.split('#');
+ document.getElementById('symbol').textContent = aux[0];
+ document.getElementById('price').textContent = aux[1];
+}
+</script>
+
+</head>
+<body>
+<h2>Apache Tuscany Asynchronous Servlet Sample</h2>
+
+<h3>Stock Monitor</h3>
+
+<b><label>Company Symbol: </label></b>
+<span id="symbol">a</span>
+<b><label>Price: </label></b>
+<span id="price">1</span>
+
+</body>
+</html>
+
+<script type="text/javascript">
+ updateData('Apache#1234');
+</script>
Propchange:
tuscany/sca-java-2.x/contrib/samples/async-servlet-sca/src/main/webapp/monitor.html
------------------------------------------------------------------------------
svn:eol-style = native
Propchange:
tuscany/sca-java-2.x/contrib/samples/async-servlet-sca/src/main/webapp/monitor.html
------------------------------------------------------------------------------
svn:keywords = Rev Date
Propchange:
tuscany/sca-java-2.x/contrib/samples/async-servlet-sca/src/main/webapp/monitor.html
------------------------------------------------------------------------------
svn:mime-type = text/html
Modified:
tuscany/sca-java-2.x/contrib/samples/async-servlet-sca/src/main/webapp/stock.html
URL:
http://svn.apache.org/viewvc/tuscany/sca-java-2.x/contrib/samples/async-servlet-sca/src/main/webapp/stock.html?rev=957497&r1=957496&r2=957497&view=diff
==============================================================================
---
tuscany/sca-java-2.x/contrib/samples/async-servlet-sca/src/main/webapp/stock.html
(original)
+++
tuscany/sca-java-2.x/contrib/samples/async-servlet-sca/src/main/webapp/stock.html
Thu Jun 24 10:34:08 2010
@@ -29,8 +29,8 @@
<h3>Stock Monitor</h3>
<form action="stock" method="GET">
- <label>Enter the update period (seconds): </label>
- <input type="text" name="period" size="2"/>
+ <label>Enter the update interval (seconds): </label>
+ <input type="text" name="interval" size="2"/>
<br/>
<button type="submit">Start monitoring</button>
</form>
