/*
* Copyright 2015 the original author or authors.
*
* 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.
*/
package org.gradle.tooling.internal.consumer.parameters;
import org.gradle.internal.event.ListenerNotificationException;
import org.gradle.tooling.internal.protocol.InternalBuildProgressListener;
import java.util.Collections;
import java.util.List;
public class FailsafeBuildProgressListenerAdapter implements InternalBuildProgressListener {
private final InternalBuildProgressListener delegate;
private Throwable listenerFailure;
public FailsafeBuildProgressListenerAdapter(InternalBuildProgressListener delegate) {
this.delegate = delegate;
}
@Override
public void onEvent(Object event) {
if (listenerFailure != null) {
// Discard event
return;
}
try {
delegate.onEvent(event);
} catch (Throwable t) {
listenerFailure = t;
}
}
@Override
public List<String> getSubscribedOperations() {
return delegate.getSubscribedOperations();
}
public void rethrowErrors() {
if (listenerFailure != null) {
throw new ListenerNotificationException(null, "One or more progress listeners failed with an exception.", Collections.singletonList(listenerFailure));
}
}
}