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package org.netbeans.modules.j2ee.deployment.impl.ui.wizard;
import java.awt.Component;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import org.openide.WizardDescriptor;
import org.openide.util.HelpCtx;
/**
*
* @author Andrei Badea
*/
class ServerChooserPanel implements WizardDescriptor.Panel, ChangeListener {
private final List listeners = new ArrayList();
private ServerChooserVisual component;
public ServerChooserPanel() {
}
public Component getComponent() {
if (component == null) {
component = new ServerChooserVisual();
component.addChangeListener(this);
}
return component;
}
public HelpCtx getHelp() {
return HelpCtx.DEFAULT_HELP;
}
public void readSettings(Object settings) {
getVisual().read((AddServerInstanceWizard)settings);
}
public void storeSettings(Object settings) {
getVisual().store((AddServerInstanceWizard)settings);
}
public boolean isValid() {
return getVisual().isValid();
}
public void addChangeListener(ChangeListener l) {
synchronized (listeners) {
listeners.add(l);
}
}
public void removeChangeListener(ChangeListener l) {
synchronized (listeners) {
listeners.remove(l);
}
}
public void stateChanged(ChangeEvent event) {
fireChange(event);
}
private void fireChange(ChangeEvent event) {
ArrayList tempList;
synchronized (listeners) {
tempList = new ArrayList(listeners);
}
Iterator iter = tempList.iterator();
while (iter.hasNext())
((ChangeListener)iter.next()).stateChanged(event);
}
private ServerChooserVisual getVisual() {
return (ServerChooserVisual)getComponent();
}
}
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