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root/i-scream/experimental/server/SampleConfigObtainer/SampleConfigObtainer.java

Comparing experimental/server/SampleConfigObtainer/SampleConfigObtainer.java (file contents):
Revision 1.3 by tdb, Mon Nov 13 16:36:03 2000 UTC vs.
Revision 1.4 by tdb, Tue Nov 21 15:08:42 2000 UTC

#	Line 1 | Line 1
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  $Author$
12	<	* @version $Id$
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 = "$Revision$";
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	<
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  $Author$
12	>	* @version $Id$
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 = "$Revision$";
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.ConfigurationManager"));
42	>	ConfigurationManager configMan = ConfigurationManagerHelper.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	>	System.out.println("Started:" + REVISION);
51	>	System.out.println("Trying to get Configuration " + config);
52	>
53	>	// get the config
54	>	Configuration myConfig = configMan.getConfiguration(config);
55	>
56	>	// did we?
57	>	if (myConfig == null) {
58	>	System.out.println("Failed: is it there?, can you read it?");
59	>	} else {
60	>
61	>	System.out.println("Success.");
62	>	System.out.println("Trying to get property tests:");
63	>
64	>	// get the property
65	>	try {
66	>	System.out.println("Response (for config file):" + myConfig.getProperty("test"));
67	>	System.out.println("Response (for system file):" + myConfig.getProperty("system"));
68	>	System.out.println("Response (for web include):" + myConfig.getProperty("web"));
69	>	System.out.println("Response (for web->web1 include):" + myConfig.getProperty("web1"));
70	>	System.out.println("Response (for server include):" + myConfig.getProperty("server"));
71	>	System.out.println("Response (for server->server1 include):" + myConfig.getProperty("server1"));
72	>	System.out.println("Response (for server->server1->server1a include):" + myConfig.getProperty("server1a"));
73	>	System.out.println("Response (for server->server2 include):" + myConfig.getProperty("server2"));
74	>	System.out.println("Response (override):" + myConfig.getProperty("overridetest"));
75	>	} catch (org.omg.CORBA.MARSHAL e) {
76	>	System.out.println("Caught org.omg.CORBA.MARSHAL, must be a null we got back");
77	>	}
78	>	}
79	>
80	>	System.out.println("Testing configuration change system.");
81	>	System.out.println("Waiting for configuration change on 1 second intervals");
82	>
83	>	// get our last modified
84	>	long myLastModified = myConfig.getLastModified();
85	>	String myFileList = myConfig.getFileList();
86	>	// get a ref to the last modified of file NOW...
87	>	boolean changed = configMan.isModified(myFileList,myLastModified);
88	>
89	>	System.out.println("Config tree: " + myFileList);
90	>	System.out.println("Most recent change: " + myLastModified);
91	>	// keep checking, every second until it changes
92	>	while (!changed) {
93	>	Thread.sleep(1000);
94	>	changed = configMan.isModified(myFileList,myLastModified);
95	>	}
96	>
97	>	// get the config again and print out the new time to compare - just to check ;-)
98	>	myConfig = configMan.getConfiguration(config);
99	>	System.out.println("Configuration changed: " + myLastModified + " -> " + myConfig.getLastModified());
100	>
101	>	// done testing
102	>	System.out.println("Finished");
103	>
104	>	} catch (Exception e) {
105	>	System.err.println("TESTER ERROR: " + e);
106	>	e.printStackTrace(System.out);
107	>	}
108	>	}
109	>
110	>	//---CONSTRUCTORS---
111	>
112	>	//---PUBLIC METHODS---
113	>
114	>	//---PRIVATE METHODS---
115	>
116	>	//---ACCESSOR/MUTATOR METHODS---
117	>
118	>	//---ATTRIBUTES---
119	>
120	>	//---STATIC ATTRIBUTES---
121	>
122		}

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