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Chrome DevTools java client
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package com.github.kklisura.cdt.utils;
/*-
* #%L
* cdt-java-client
* %%
* Copyright (C) 2018 - 2021 Kenan Klisura
* %%
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* 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.
* #L%
*/
import com.github.kklisura.cdt.protocol.support.types.EventHandler;
import com.github.kklisura.cdt.protocol.support.types.EventListener;
import java.io.Closeable;
import java.io.IOException;
import java.util.concurrent.CountDownLatch;
import java.util.function.Function;
/**
* Dev tools utility methods.
*
* @author Kenan Klisura
*/
public final class ChromeDevToolsUtils {
/**
* Closes a closable quietly.
*
* @param closeable Closable implementation.
*/
public static void closeQuietly(Closeable closeable) {
if (closeable != null) {
try {
closeable.close();
} catch (IOException e) {
// Ignore this exception.
}
}
}
/**
* Waits for event from a given event consumer.
*
* @param eventConsumer Event consumer.
* @param Type of an event.
*/
public static void waitForEvent(Function, EventListener> eventConsumer) {
final CountDownLatch countDownLatch = new CountDownLatch(1);
final EventListener eventListener =
eventConsumer.apply(
event -> {
countDownLatch.countDown();
});
try {
countDownLatch.await();
} catch (InterruptedException e) {
throw new RuntimeException("Interrupted while waiting for event.", e);
} finally {
eventListener.unsubscribe();
}
}
}