Author: slotia
Date: 2009-04-16 09:02:17 -0700 (Thu, 16 Apr 2009)
New Revision: 16600
Added:
core3/core-task-impl/trunk/src/main/java/org/cytoscape/task/internal/proxysettings/
core3/core-task-impl/trunk/src/main/java/org/cytoscape/task/internal/proxysettings/ProxySettings.java
core3/core-task-impl/trunk/src/main/java/org/cytoscape/task/internal/proxysettings/TestProxySettings.java
Log:
Added proxy settings dialog
Added:
core3/core-task-impl/trunk/src/main/java/org/cytoscape/task/internal/proxysettings/ProxySettings.java
===================================================================
---
core3/core-task-impl/trunk/src/main/java/org/cytoscape/task/internal/proxysettings/ProxySettings.java
2009-04-16 14:56:10 UTC (rev 16599)
+++
core3/core-task-impl/trunk/src/main/java/org/cytoscape/task/internal/proxysettings/ProxySettings.java
2009-04-16 16:02:17 UTC (rev 16600)
@@ -0,0 +1,68 @@
+package org.cytoscape.task.internal.proxysettings;
+
+import java.util.Map;
+import java.util.HashMap;
+import java.util.ArrayList;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.CancellationException;
+
+import java.net.Proxy;
+
+import org.cytoscape.work.Tunable;
+import org.cytoscape.work.TunableValidator;
+import org.cytoscape.work.Tunable.Param;
+import org.cytoscape.work.util.ListSingleSelection;
+
+import org.cytoscape.work.TaskManager;
+import org.cytoscape.work.ValuedTaskExecutor;
+
+class ProxySettings implements TunableValidator
+{
+ static final Map<String, Proxy.Type> types = new HashMap<String,
Proxy.Type>(4, 1.0f);
+ static
+ {
+ types.put("direct", Proxy.Type.DIRECT);
+ types.put("http", Proxy.Type.HTTP);
+ types.put("socks", Proxy.Type.SOCKS);
+ }
+
+ @Tunable(description="Type")
+ public ListSingleSelection<String> type = new
ListSingleSelection<String>(new ArrayList<String>(types.keySet()));
+
+ @Tunable(description="Proxy
Server",group={""},dependsOn="type!=direct",alignment={Param.horizontal})
+ public String hostname="";
+
+
@Tunable(description="Port",group={""},dependsOn="type!=direct",alignment={Param.horizontal})
+ public int port = 0;
+
+ @Tunable(description="Check proxy settings now")
+ public boolean checkSettings = false;
+
+ final TaskManager taskManager;
+
+ public ProxySettings(final TaskManager taskManager)
+ {
+ this.taskManager = taskManager;
+ }
+
+ public String validate()
+ {
+ if (!checkSettings) return null;
+ ValuedTaskExecutor<Exception> executor = new
ValuedTaskExecutor<Exception>(new TestProxySettings(types.get(type), hostname,
port));
+ taskManager.execute(executor);
+ Exception exception = null;
+ try
+ {
+ exception = executor.get();
+ }
+ catch (Exception ex)
+ {
+ return null;
+ }
+
+ if (exception == null)
+ return null;
+ else
+ return String.format("Cytoscape was unable to connect
to the Internet.\nPlease make sure the proxy settings are correct and try
again.\n\n%s", exception.getMessage());
+ }
+}
Added:
core3/core-task-impl/trunk/src/main/java/org/cytoscape/task/internal/proxysettings/TestProxySettings.java
===================================================================
---
core3/core-task-impl/trunk/src/main/java/org/cytoscape/task/internal/proxysettings/TestProxySettings.java
2009-04-16 14:56:10 UTC (rev 16599)
+++
core3/core-task-impl/trunk/src/main/java/org/cytoscape/task/internal/proxysettings/TestProxySettings.java
2009-04-16 16:02:17 UTC (rev 16600)
@@ -0,0 +1,78 @@
+package org.cytoscape.task.internal.proxysettings;
+
+import org.cytoscape.work.ValuedTask;
+import org.cytoscape.work.TaskMonitor;
+
+import java.net.Proxy;
+import java.net.SocketAddress;
+import java.net.InetSocketAddress;
+import java.net.URL;
+import java.net.URLConnection;
+
+class TestProxySettings implements ValuedTask<Exception>
+{
+ static String TEST_URL = "http://www.google.com";;
+ static int CONNECT_TIMEOUT_IN_MILLISECONDS = 5000;
+
+ final Proxy.Type proxytype;
+ final String hostname;
+ final int port;
+
+ boolean cancel = false;
+
+ public TestProxySettings(Proxy.Type proxytype, String hostname, int
port)
+ {
+ this.proxytype = proxytype;
+ this.hostname = hostname;
+ this.port = port;
+ }
+
+ public Exception run(TaskMonitor taskMonitor)
+ {
+ taskMonitor.setTitle("Testing Proxy Settings");
+ try
+ {
+ taskMonitor.setStatusMessage("Resolving proxy server
address...");
+
+ Proxy proxy = null;
+ if (proxytype == Proxy.Type.DIRECT)
+ {
+ proxy = Proxy.NO_PROXY;
+ }
+ else
+ {
+ SocketAddress address = new
InetSocketAddress(hostname, port);
+ proxy = new Proxy(proxytype, address);
+ }
+
+ if (cancel) return null;
+ taskMonitor.setStatusMessage("Attempting to open the
URL connection...");
+
+ URL url = new URL(TEST_URL);
+ URLConnection urlConnection = url.openConnection(proxy);
+
urlConnection.setConnectTimeout(CONNECT_TIMEOUT_IN_MILLISECONDS);
+ urlConnection.setUseCaches(false);
+
+ if (cancel) return null;
+ taskMonitor.setStatusMessage("Attempting to connect to
the URL...");
+
+ urlConnection.connect();
+
+ if (cancel) return null;
+ taskMonitor.setStatusMessage("Attempting to read from
the URL...");
+
+ urlConnection.getInputStream().close();
+ }
+ catch (Exception ex)
+ {
+ return ex;
+ }
+
+ return null;
+ }
+
+ public void cancel()
+ {
+ cancel = true;
+ }
+}
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups
"cytoscape-cvs" group.
To post to this group, send email to [email protected]
To unsubscribe from this group, send email to
[email protected]
For more options, visit this group at
http://groups.google.com/group/cytoscape-cvs?hl=en
-~----------~----~----~----~------~----~------~--~---
