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package org.singinst.uf.presenter;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
public class Status {
public static Status singleton = new Status();
private String value;
private PropertyChangeSupport support = new PropertyChangeSupport(this);
public void setValue(String value) {
String oldValue = this.value;
this.value = value;
support.firePropertyChange(new PropertyChangeEvent(this, "display", oldValue, value));
}
public String getValue() {
return value;
}
public void addListener(PropertyChangeListener listener) {
support.addPropertyChangeListener(listener);
}
public PropertyChangeSupport getSupport() {
return support;
}
public void destroy() {
support = new PropertyChangeSupport(this);
}
}
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