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JavaScriptMessageMapperFactory.java
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JavaScriptMessageMapperFactory.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.mapping.javascript;
import java.util.Collections;
import java.util.Map;
import java.util.stream.Collectors;
import javax.annotation.concurrent.Immutable;
import org.eclipse.ditto.connectivity.service.mapping.MessageMapper;
import org.eclipse.ditto.json.JsonValue;
import org.mockito.Mockito;
import com.typesafe.config.Config;
import akka.actor.ActorSystem;
/**
* Factory for creating instances of {@link JavaScriptMessageMapperRhino} and configurations of it.
*/
@Immutable
public final class JavaScriptMessageMapperFactory {
private JavaScriptMessageMapperFactory() {
throw new AssertionError();
}
/**
* Creates a MessageMapperConfigurationBuilder for JavaScript.
*
* @param id the id of the mapper
* @param properties the Map of configuration properties to initialize the builder with
* @return the ConfigurationBuilder
*/
public static JavaScriptMessageMapperConfiguration.Builder createJavaScriptMessageMapperConfigurationBuilder(
final String id, final Map<String, String> properties) {
final Map<String, JsonValue> jsonProperties = properties.entrySet()
.stream()
.collect(Collectors.toMap(Map.Entry::getKey, entry -> JsonValue.of(entry.getValue())));
return new ImmutableJavaScriptMessageMapperConfiguration.Builder(id, jsonProperties, Collections.emptyMap(), Collections.emptyMap());
}
/**
* Creates a new JavaScript MessageMapper based on the Rhino engine.
*
* @return the new JavaScript MessageMapper
*/
public static MessageMapper createJavaScriptMessageMapperRhino() {
return new JavaScriptMessageMapperRhino(Mockito.mock(ActorSystem.class), Mockito.mock(Config.class));
}
}