| 1 |
//---PACKAGE DECLARATION--- |
| 2 |
|
| 3 |
//---IMPORTS--- |
| 4 |
import uk.ac.ukc.iscream.core.*; |
| 5 |
import org.omg.CORBA.*; |
| 6 |
import org.omg.CosNaming.*; |
| 7 |
|
| 8 |
/** |
| 9 |
* A quick class to test the Configurator and Configuration implementations |
| 10 |
* |
| 11 |
* @author $Author: tdb1 $ |
| 12 |
* @version $Id: SampleConfigObtainer.java,v 1.2 2000/11/13 16:11:03 tdb1 Exp $ |
| 13 |
*/ |
| 14 |
class SampleConfigObtainer { |
| 15 |
|
| 16 |
//---FINAL ATTRIBUTES--- |
| 17 |
|
| 18 |
/** |
| 19 |
* The current CVS revision of this class |
| 20 |
*/ |
| 21 |
public static final String REVISION = "$Revision: 1.2 $"; |
| 22 |
|
| 23 |
//---STATIC METHODS--- |
| 24 |
|
| 25 |
public static void main(String[] args) { |
| 26 |
try { |
| 27 |
ORB orb = ORB.init(args, null); |
| 28 |
|
| 29 |
// something to hold objects |
| 30 |
org.omg.CORBA.Object objRef = null; |
| 31 |
|
| 32 |
// get the Root POA |
| 33 |
//objRef = orb.resolve_initial_references("RootPOA"); |
| 34 |
//POA poa = POAHelper.narrow(objRef); |
| 35 |
|
| 36 |
// get a hook to the name service |
| 37 |
objRef = orb.resolve_initial_references("NameService"); |
| 38 |
NamingContextExt ncRef = NamingContextExtHelper.narrow(objRef); |
| 39 |
|
| 40 |
// get a ref to the Configurator |
| 41 |
objRef = ncRef.resolve(ncRef.to_name("iscream.Configurator")); |
| 42 |
Configurator configurator = ConfiguratorHelper.narrow(objRef); |
| 43 |
|
| 44 |
// start the POA off |
| 45 |
//poa.the_POAManager().activate(); |
| 46 |
|
| 47 |
// the name of the test config |
| 48 |
String config = "myconfig"; |
| 49 |
|
| 50 |
// a test property to get |
| 51 |
String testProperty = "test"; |
| 52 |
|
| 53 |
System.out.println("Started:" + REVISION); |
| 54 |
System.out.println("Trying to get Configuration " + config); |
| 55 |
|
| 56 |
// get the config |
| 57 |
Configuration myConfig = configurator.getConfiguration(config); |
| 58 |
|
| 59 |
// did we? |
| 60 |
if (myConfig == null) { |
| 61 |
System.out.println("Failed: is it there?, can you read it?"); |
| 62 |
} else { |
| 63 |
|
| 64 |
System.out.println("Success."); |
| 65 |
System.out.println("Trying to get property " + testProperty); |
| 66 |
|
| 67 |
// get the property |
| 68 |
try { |
| 69 |
System.out.println("Response:" + myConfig.getProperty(testProperty)); |
| 70 |
} catch (org.omg.CORBA.MARSHAL e) { |
| 71 |
System.out.println("Caught org.omg.CORBA.MARSHAL, must be a null we got back"); |
| 72 |
} |
| 73 |
} |
| 74 |
|
| 75 |
System.out.println("Testing configuration change system."); |
| 76 |
System.out.println("Waiting for configuration change on 1 second intervals"); |
| 77 |
|
| 78 |
// get our last modified |
| 79 |
long myLastModified = myConfig.getLastModified(); |
| 80 |
|
| 81 |
// get a ref to the last modified of file NOW... |
| 82 |
boolean changed = configurator.isModified(config,myLastModified); |
| 83 |
|
| 84 |
// keep checking, every second until it changes |
| 85 |
while (!changed) { |
| 86 |
Thread.sleep(1000); |
| 87 |
changed = configurator.isModified(config,myLastModified); |
| 88 |
} |
| 89 |
|
| 90 |
// get the config again and print out the new time to compare - just to check ;-) |
| 91 |
myConfig = configurator.getConfiguration(config); |
| 92 |
System.out.println("Configuration changed: " + myLastModified + " -> " + myConfig.getLastModified()); |
| 93 |
|
| 94 |
// done testing |
| 95 |
System.out.println("Finished"); |
| 96 |
|
| 97 |
} catch (Exception e) { |
| 98 |
System.err.println("TESTER ERROR: " + e); |
| 99 |
e.printStackTrace(System.out); |
| 100 |
} |
| 101 |
} |
| 102 |
|
| 103 |
//---CONSTRUCTORS--- |
| 104 |
|
| 105 |
//---PUBLIC METHODS--- |
| 106 |
|
| 107 |
//---PRIVATE METHODS--- |
| 108 |
|
| 109 |
//---ACCESSOR/MUTATOR METHODS--- |
| 110 |
|
| 111 |
//---ATTRIBUTES--- |
| 112 |
|
| 113 |
//---STATIC ATTRIBUTES--- |
| 114 |
|
| 115 |
} |
