io.vlingo.actors.InvalidProtocolException Maven / Gradle / Ivy
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Type safe Actor Model toolkit for reactive concurrency and resiliency using Java and other JVM languages.
// Copyright © 2012-2018 Vaughn Vernon. All rights reserved.
//
// This Source Code Form is subject to the terms of the
// Mozilla Public License, v. 2.0. If a copy of the MPL
// was not distributed with this file, You can obtain
// one at https://mozilla.org/MPL/2.0/.
package io.vlingo.actors;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.Stream;
public class InvalidProtocolException extends IllegalStateException {
private static final long serialVersionUID = 1L;
private final String protocolName;
private final List failures;
public InvalidProtocolException(String protocolName, List failures) {
super(toReadableMessage(protocolName, failures));
this.protocolName = protocolName;
this.failures = failures;
}
@Override
public String toString() {
return "Protocol '" + protocolName + "' " + " with failures " + failures;
}
public static class Failure {
public final String method;
public final String cause;
public Failure(String method, String cause) {
this.method = method;
this.cause = cause;
}
@Override
public String toString() {
return "In method `" + method.trim() + "`: " + "\n\t\t" + cause;
}
}
private static String toReadableMessage(String protocolName, List failures) {
Stream failureMessages = failures.stream().map(Failure::toString).map(msg -> "\t" + msg);
return Stream.concat(Stream.of("For protocol " + protocolName), failureMessages)
.collect(Collectors.joining("\n"));
}
}