本文整理匯總了Java中java.util.EventListener.equals方法的典型用法代碼示例。如果您正苦於以下問題：Java EventListener.equals方法的具體用法？Java EventListener.equals怎麽用？Java EventListener.equals使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類java.util.EventListener的用法示例。
在下文中一共展示了EventListener.equals方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: removeEqualListener
import java.util.EventListener; //導入方法依賴的package包/類
/**
* Removes all listeners that are equal() to this one.
* @param listener
* @return how many listeners were removed
*/
public int removeEqualListener(EventListener listener) {
if (listener == null) return 0;
int removed = 0;
synchronized(listeners) {
boolean listenersIterationOriginal = listenersIteration;
listenersIteration = true;
try {
Iterator<ListenerStore<Listener>> iterator = listeners.iterator();
while(iterator.hasNext()) {
ListenerStore<Listener> store = iterator.next();
Listener storedListener = store.getListener();
if (storedListener == null) {
if (!listenersIterationOriginal) {
if ((store instanceof WeakListenerStore) && log != null && log.isLoggable(Level.FINE)) {
log.fine((name == null ? "" : name + ": ") + "Weakly referenced listener was GC()ed.");
}
iterator.remove();
}
continue;
}
if (listener.equals(storedListener)) {
store.clearListener();
++removed;
}
}
} finally {
listenersIteration = listenersIterationOriginal;
}
}
return removed;
}
示例2: isEqualListening
import java.util.EventListener; //導入方法依賴的package包/類
/**
* Returns true if at least one equals listener to the param 'listener' is found.
* @param listener
* @return
*/
public boolean isEqualListening(EventListener listener) {
if (listener == null) return false;
synchronized(listeners) {
boolean listenersIterationOriginal = listenersIteration;
listenersIteration = true;
try {
Iterator<ListenerStore<Listener>> iterator = listeners.iterator();
while(iterator.hasNext()) {
ListenerStore<Listener> store = iterator.next();
Listener storedListener = store.getListener();
if (storedListener == null) {
if (!listenersIterationOriginal) {
if ((store instanceof WeakListenerStore) && log != null && log.isLoggable(Level.FINE)) {
log.fine((name == null ? "" : name + ": ") + "Weakly referenced listener was GC()ed.");
}
iterator.remove();
}
continue;
}
if (listener.equals(storedListener)) {
return true;
}
}
} finally {
listenersIteration = listenersIterationOriginal;
}
}
return false;
}