01: /* uDig - User Friendly Desktop Internet GIS client
02: * http://udig.refractions.net
03: * (C) 2004, Refractions Research Inc.
04: *
05: * This library is free software; you can redistribute it and/or
06: * modify it under the terms of the GNU Lesser General Public
07: * License as published by the Free Software Foundation;
08: * version 2.1 of the License.
09: *
10: * This library is distributed in the hope that it will be useful,
11: * but WITHOUT ANY WARRANTY; without even the implied warranty of
12: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13: * Lesser General Public License for more details.
14: */
15: package net.refractions.udig.ui;
16:
17: import net.refractions.udig.core.IProvider;
18:
19: import org.eclipse.core.runtime.IProgressMonitor;
20: import org.eclipse.core.runtime.NullProgressMonitor;
21:
22: /**
23: * Provides a consistent way to show progress of blocking operations.
24: *
25: * @author Jesse
26: * @since 1.1.0
27: */
28: public class ProgressManager implements IProvider<IProgressMonitor> {
29: private ProgressManager() {
30: }
31:
32: private static final ProgressManager instance = new ProgressManager();
33:
34: /**
35: * Returns the singleton instance
36: *
37: * @return the singleton instance
38: */
39: public static ProgressManager instance() {
40: return instance;
41: }
42:
43: public IProgressMonitor get() {
44: return new NullProgressMonitor();
45: }
46:
47: }
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