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MockCommandValidator.java
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MockCommandValidator.java
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/*
* Copyright (c) 2022 Contributors to the Eclipse Foundation
*
* See the NOTICE file(s) distributed with this work for additional
* information regarding copyright ownership.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*/
package org.eclipse.ditto.connectivity.service.messaging;
import java.util.Optional;
import java.util.function.Supplier;
import org.eclipse.ditto.connectivity.model.Connection;
import org.eclipse.ditto.connectivity.model.signals.commands.ConnectivityCommand;
import org.eclipse.ditto.connectivity.model.signals.commands.ConnectivityCommandInterceptor;
import org.eclipse.ditto.connectivity.model.signals.commands.exceptions.ConnectionUnavailableException;
import org.eclipse.ditto.connectivity.service.messaging.validation.CustomConnectivityCommandInterceptorProvider;
import com.typesafe.config.Config;
import org.apache.pekko.actor.ActorSystem;
public class MockCommandValidator implements CustomConnectivityCommandInterceptorProvider {
/**
* @param actorSystem the actor system in which to load the extension.
* @param config the config the extension is configured.
*/
protected MockCommandValidator(final ActorSystem actorSystem, final Config config) {
}
@Override
public ConnectivityCommandInterceptor getCommandInterceptor() {
return new ExceptionalValidator();
}
public static class ExceptionalValidator implements ConnectivityCommandInterceptor {
@Override
public void accept(final ConnectivityCommand<?> connectivityCommand,
final Supplier<Connection> connectionSupplier) {
final Boolean shouldThrowException =
Optional.ofNullable(connectivityCommand.getDittoHeaders().get("validator-should-throw-exception"))
.map(Boolean::parseBoolean)
.orElse(false);
if (shouldThrowException) {
throw ConnectionUnavailableException.newBuilder(connectionSupplier.get().getId())
.dittoHeaders(connectivityCommand.getDittoHeaders())
.message("not valid")
.build();
}
}
}
}