本文整理汇总了Java中com.googlecode.openbeans.EventHandler类的典型用法代码示例。如果您正苦于以下问题：Java EventHandler类的具体用法？Java EventHandler怎么用？Java EventHandler使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
EventHandler类属于com.googlecode.openbeans包，在下文中一共展示了EventHandler类的3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: EventHandler
import com.googlecode.openbeans.EventHandler; //导入依赖的package包/类
public EventHandler(Object target, String action, String eventPropertyName,
String listenerMethodName) {
if (target == null || action == null) {
throw new NullPointerException();
}
this.target = target;
this.action = action;
this.eventPropertyName = eventPropertyName;
this.listenerMethodName = listenerMethodName;
this.context = AccessController.getContext();
}
示例2: create
import com.googlecode.openbeans.EventHandler; //导入依赖的package包/类
@SuppressWarnings("unchecked")
public static <T> T create(Class<T> listenerInterface, Object target,
String action, String eventPropertyName, String listenerMethodName) {
if (action == null || target == null || listenerInterface == null) {
throw new NullPointerException();
}
return (T) Proxy.newProxyInstance(target.getClass().getClassLoader(),
new Class[] { listenerInterface }, new EventHandler(target,
action, eventPropertyName, listenerMethodName));
}
示例3: invokeImpl
import com.googlecode.openbeans.EventHandler; //导入依赖的package包/类
private Object invokeImpl(Object proxy, Method method, Object[] arguments) {
Class<?> proxyClass = proxy.getClass();
Object[] theArguments = arguments == null ? new Object[0] : arguments;
Object result = null;
// if a proxy
if (Proxy.isProxyClass(proxyClass)) {
InvocationHandler handler = Proxy.getInvocationHandler(proxy);
// if a valid object
if (handler instanceof EventHandler) {
// if the method from the Object class is called
String methodName = method.getName();
if (method.getDeclaringClass() == Object.class) {
if (theArguments.length == 0) {
if ("hashCode".equals(methodName)) { //$NON-NLS-1$
result = Integer.valueOf(hashCode());
} else if ("toString".equals(methodName)) { //$NON-NLS-1$
result = proxy.getClass().getSimpleName()
+ toString().substring(
getClass().getName().length());
}
} else if (theArguments.length == 1
&& theArguments[0] != null
&& "equals".equals(methodName)) { //$NON-NLS-1$
result = Boolean.valueOf(proxy == theArguments[0]);
}
} else if (isValidInvocation(method, theArguments)) {
// if listener method
try {
// extract value from event property name
Object[] args = getArgs(theArguments);
// extract method to be invoked on target
Method m = getMethod(proxy, method, theArguments, args);
// we have a valid listener method at this point
result = m.invoke(target, args);
} catch (RuntimeException e) {
throw e;
} catch (Throwable t) {
throw new RuntimeException(t);
}
} else {
// in order to be compatible with RI
if (listenerMethodName.equals(methodName)) {
throw new IllegalArgumentException(Messages
.getString("beans.4D")); //$NON-NLS-1$
}
}
}
} else {
// HARMONY-2495
if (null == method) {
throw new NullPointerException(Messages.getString("beans.55")); //$NON-NLS-1$
}
}
return result;
}