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import org.slf4j.Logger; | |
import org.slf4j.LoggerFactory; | |
import java.lang.ref.WeakReference; | |
import java.lang.reflect.Method; | |
/** | |
* User: Stanislav Ovsyannikov | |
* Date: 7/31/13 | |
* Time: 6:47 PM | |
*/ | |
class EventListener { | |
private static final Logger logger = LoggerFactory.getLogger(EventListener.class); | |
private final WeakReference<Object> o; | |
private final Method m; | |
public final Class<?> eventType; | |
public final ThreadType type; | |
public EventListener(Object o, Method m, Class<?> eventType, ThreadType type) { | |
this.o = new WeakReference<Object>(o); | |
this.m = m; | |
this.type = type; | |
this.eventType = eventType; | |
} | |
public void run(Object event) { | |
try { | |
final Object object = o.get(); | |
if(object != null) | |
m.invoke(object, event); | |
} catch (Exception e) { | |
logger.error("exception durning event processing", e); | |
} | |
} | |
public boolean isValid() { | |
return o.get() != null; | |
} | |
@Override | |
public boolean equals(Object o1) { | |
if (this == o1) return true; | |
if (o1 == null || getClass() != o1.getClass()) return false; | |
EventListener that = (EventListener) o1; | |
if (!eventType.equals(that.eventType)) return false; | |
if (!m.equals(that.m)) return false; | |
if (!o.equals(that.o)) return false; | |
if (type != that.type) return false; | |
return true; | |
} | |
@Override | |
public int hashCode() { | |
int result = o.hashCode(); | |
result = 31 * result + m.hashCode(); | |
result = 31 * result + eventType.hashCode(); | |
result = 31 * result + type.hashCode(); | |
return result; | |
} | |
} |
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