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Java client for Appium Mobile Webdriver
/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.appium.java_client.events;
import io.appium.java_client.events.api.Listener;
import org.openqa.selenium.support.events.WebDriverEventListener;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.util.List;
class ListenerInvocationHandler implements InvocationHandler {
private final List listeners;
ListenerInvocationHandler(List listeners) {
this.listeners = listeners;
}
private Method findElementInWebDriverEventListener(Method m) {
try {
return WebDriverEventListener.class.getMethod(m.getName(), m.getParameterTypes());
} catch (NoSuchMethodException e) {
return null;
}
}
@Override public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
for (Listener l: listeners) {
boolean isInvoked = false;
if (method.getDeclaringClass().isAssignableFrom(l.getClass())) {
method.invoke(l, args);
isInvoked = true;
}
if (isInvoked) {
continue;
}
Method webDriverEventListenerMethod = findElementInWebDriverEventListener(method);
if (webDriverEventListenerMethod != null
&& WebDriverEventListener.class.isAssignableFrom(l.getClass())) {
webDriverEventListenerMethod.invoke(l, args);
}
}
return null;
}
}