01: /*
02: * soapUI, copyright (C) 2004-2007 eviware.com
03: *
04: * soapUI is free software; you can redistribute it and/or modify it under the
05: * terms of version 2.1 of the GNU Lesser General Public License as published by
06: * the Free Software Foundation.
07: *
08: * soapUI is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
09: * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
10: * See the GNU Lesser General Public License for more details at gnu.org.
11: */
12:
13: package com.eviware.soapui.impl.settings;
14:
15: import java.lang.ref.WeakReference;
16:
17: import com.eviware.soapui.model.settings.SettingsListener;
18:
19: /**
20: * Weak listener to settingChanged
21: *
22: * @author ole.matzura
23: */
24:
25: public final class WeakSettingsListener implements SettingsListener {
26: private final WeakReference<SettingsListener> listenerReference;
27:
28: public WeakSettingsListener(SettingsListener listener) {
29: listenerReference = new WeakReference<SettingsListener>(
30: listener);
31: }
32:
33: public void settingChanged(String name, String newValue,
34: String oldValue) {
35: if (listenerReference.get() != null)
36: listenerReference.get().settingChanged(name, newValue,
37: oldValue);
38: }
39: }
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