本文整理汇总了Java中java.util.EventListener.equals方法的典型用法代码示例。如果您正苦于以下问题：Java EventListener.equals方法的具体用法？Java EventListener.equals怎么用？Java EventListener.equals使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类java.util.EventListener的用法示例。
在下文中一共展示了EventListener.equals方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: removeEqualListener
import java.util.EventListener; //导入方法依赖的package包/类
/**
* 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; //导入方法依赖的package包/类
/**
* 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;
}