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fixed NPE

This commit is contained in:
David Inglis 2004-06-01 20:41:42 +00:00
parent d85af02c70
commit 0abb812267

View file

@ -12,13 +12,13 @@ import java.io.ByteArrayOutputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Vector;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
@ -60,7 +60,7 @@ public class DiscoveredPathManager implements IDiscoveredPathManager {
public static final String REMOVED = "removed"; //$NON-NLS-1$
private Map fDiscoveredMap = new HashMap();
private List listeners = Collections.synchronizedList(new Vector());
private List listeners = Collections.synchronizedList(new ArrayList());
private static final int INFO_CHANGED = 1;
private static final int INFO_REMOVED = 2;
@ -249,6 +249,7 @@ public class DiscoveredPathManager implements IDiscoveredPathManager {
Object[] list = listeners.toArray();
for (int i = 0; i < list.length; i++) {
final IDiscoveredInfoListener listener = (IDiscoveredInfoListener)list[i];
if (listener != null) {
Platform.run(new ISafeRunnable() {
public void handleException(Throwable exception) {
@ -270,6 +271,7 @@ public class DiscoveredPathManager implements IDiscoveredPathManager {
});
}
}
}
public void addDiscoveredInfoListener(IDiscoveredInfoListener listener) {
listeners.add(listener);