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root/i-scream/experimental/server/PluginManager/PluginFilterManager.java

Comparing experimental/server/PluginManager/PluginFilterManager.java (file contents):
Revision 1.2 by pjm2, Fri Dec 1 09:51:32 2000 UTC vs.
Revision 1.3 by pjm2, Fri Dec 1 14:38:47 2000 UTC

#	Line 10 | Line 10 | import uk.ac.ukc.iscream.util.*;
10
11		class PluginFilterManager {
12
13	–	// public method to return an instance of a PluginFilterManager,
14	–	// as this class is a singleton.
15	–	public static PluginFilterManager init() throws AlreadyInitialisedException {
16	–	if (_instance != null){
17	–	throw new AlreadyInitialisedException("init() has already been called.");
18	–	}
19	–	_instance = new PluginFilterManager();
20	–	return _instance;
21	–	}
22	–
13		// Return a reference to the single class.
14	+	// Construct it if it does not already exist, otherwise just return the reference.
15		public static PluginFilterManager getInstance() throws NotInitialisedException {
16		if (_instance == null){
17	<	throw new NotInitialisedException("An instance of PluginFilterManager hasn't been initialised yet!");
17	>	return new PluginFilterManager();
18		}
19		return _instance;
20		}
#	Line 33 | Line 24 | class PluginFilterManager {
24		private PluginFilterManager(){
25
26		System.out.println("Creating filter pipeline for plugin filters ...");
27	+	System.out.println("");
28
29		// Look in the specified directory for "*__Plugin.class" files.
30		File file = new File(_directory);
#	Line 50 | Line 42 | class PluginFilterManager {
42		try {
43		PluginFilter pf = (PluginFilter)ClassLoader.getSystemClassLoader().loadClass(files[i]).newInstance();
44		_filterPipeline.add(pf);
45	<	System.out.println("Added filter: "+files[i]);
45	>	System.out.println("Added filter: "+files[i]+" ("+pf.getDescription()+")");
46		}
47		catch (InstantiationException e){
48		System.out.println("Failed to add "+files[i]+" to the plugin filter pipeline.");
#	Line 64 | Line 56 | class PluginFilterManager {
56		//System.out.println("Ignoring "+files[i]+" in the plugin folder.");
57		}
58		}
59	<
59	>
60	>	System.out.println("");
61		System.out.println("The filter pipeline has been set up with "+_filterPipeline.size()+" plugin filters.");
62
63		}

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