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ajm |
1.1 |
//---PACKAGE DECLARATION--- |
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//---IMPORTS--- |
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tdb |
1.3 |
import uk.ac.ukc.iscream.core.*; |
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ajm |
1.1 |
import org.omg.CORBA.*; |
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import org.omg.CosNaming.*; |
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/** |
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* A quick class to test the Configurator and Configuration implementations |
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* |
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tdb |
1.3 |
* @author $Author: tdb1 $ |
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* @version $Id: SampleConfigObtainer.java,v 1.2 2000/11/13 16:11:03 tdb1 Exp $ |
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ajm |
1.1 |
*/ |
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class SampleConfigObtainer { |
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//---FINAL ATTRIBUTES--- |
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/** |
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* The current CVS revision of this class |
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*/ |
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tdb |
1.3 |
public static final String REVISION = "$Revision: 1.2 $"; |
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ajm |
1.1 |
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//---STATIC METHODS--- |
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public static void main(String[] args) { |
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try { |
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ORB orb = ORB.init(args, null); |
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// something to hold objects |
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org.omg.CORBA.Object objRef = null; |
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// get the Root POA |
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//objRef = orb.resolve_initial_references("RootPOA"); |
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//POA poa = POAHelper.narrow(objRef); |
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// get a hook to the name service |
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objRef = orb.resolve_initial_references("NameService"); |
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NamingContextExt ncRef = NamingContextExtHelper.narrow(objRef); |
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// get a ref to the Configurator |
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objRef = ncRef.resolve(ncRef.to_name("iscream.Configurator")); |
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Configurator configurator = ConfiguratorHelper.narrow(objRef); |
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// start the POA off |
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//poa.the_POAManager().activate(); |
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// the name of the test config |
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String config = "myconfig"; |
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// a test property to get |
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String testProperty = "test"; |
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System.out.println("Started:" + REVISION); |
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System.out.println("Trying to get Configuration " + config); |
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// get the config |
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Configuration myConfig = configurator.getConfiguration(config); |
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// did we? |
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if (myConfig == null) { |
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System.out.println("Failed: is it there?, can you read it?"); |
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} else { |
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System.out.println("Success."); |
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System.out.println("Trying to get property " + testProperty); |
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// get the property |
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try { |
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System.out.println("Response:" + myConfig.getProperty(testProperty)); |
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} catch (org.omg.CORBA.MARSHAL e) { |
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System.out.println("Caught org.omg.CORBA.MARSHAL, must be a null we got back"); |
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} |
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} |
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tdb |
1.2 |
System.out.println("Testing configuration change system."); |
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System.out.println("Waiting for configuration change on 1 second intervals"); |
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// get our last modified |
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long myLastModified = myConfig.getLastModified(); |
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// get a ref to the last modified of file NOW... |
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boolean changed = configurator.isModified(config,myLastModified); |
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// keep checking, every second until it changes |
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while (!changed) { |
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Thread.sleep(1000); |
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changed = configurator.isModified(config,myLastModified); |
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} |
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// get the config again and print out the new time to compare - just to check ;-) |
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myConfig = configurator.getConfiguration(config); |
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System.out.println("Configuration changed: " + myLastModified + " -> " + myConfig.getLastModified()); |
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// done testing |
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ajm |
1.1 |
System.out.println("Finished"); |
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} catch (Exception e) { |
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System.err.println("TESTER ERROR: " + e); |
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e.printStackTrace(System.out); |
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} |
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} |
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//---CONSTRUCTORS--- |
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//---PUBLIC METHODS--- |
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//---PRIVATE METHODS--- |
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//---ACCESSOR/MUTATOR METHODS--- |
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//---ATTRIBUTES--- |
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//---STATIC ATTRIBUTES--- |
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} |
