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HttpTestDittoProtocolHelper.java
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HttpTestDittoProtocolHelper.java
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/*
* Copyright (c) 2021 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.httppush;
import java.util.List;
import java.util.function.Function;
import org.eclipse.ditto.base.model.headers.DittoHeaders;
import org.eclipse.ditto.base.model.json.Jsonifiable;
import org.eclipse.ditto.base.model.signals.Signal;
import org.eclipse.ditto.connectivity.api.ExternalMessageFactory;
import org.eclipse.ditto.connectivity.api.OutboundSignal;
import org.eclipse.ditto.connectivity.api.OutboundSignalFactory;
import org.eclipse.ditto.connectivity.model.Target;
import org.eclipse.ditto.protocol.Adaptable;
import org.eclipse.ditto.protocol.ProtocolFactory;
import org.eclipse.ditto.protocol.adapter.DittoProtocolAdapter;
import org.apache.pekko.actor.ActorRef;
final class HttpTestDittoProtocolHelper {
private static final Function<Signal<?>, Adaptable> TO_ADAPTABLE = DittoProtocolAdapter.newInstance()::toAdaptable;
private HttpTestDittoProtocolHelper() {
throw new AssertionError("nope");
}
static String signalToJsonString(final Signal<?> signal) {
return TO_ADAPTABLE
.andThen(ProtocolFactory::wrapAsJsonifiableAdaptable)
.andThen(Jsonifiable::toJson)
.andThen(Object::toString)
.apply(signal);
}
static OutboundSignal.MultiMapped signalToMultiMapped(final Signal<?> signal,
final Target target,
final ActorRef sender) {
return TO_ADAPTABLE
.andThen(adaptable -> {
final var outboundSignal = OutboundSignalFactory.newOutboundSignal(signal, List.of(target));
final var externalMessage = ExternalMessageFactory.newExternalMessageBuilder(DittoHeaders.empty())
.withText("payload")
.build();
return OutboundSignalFactory.newMappedOutboundSignal(outboundSignal, adaptable, externalMessage);
})
.andThen(List::of)
.andThen(mos -> OutboundSignalFactory.newMultiMappedOutboundSignal(mos, sender))
.apply(signal);
}
}