de.quantummaid.httpmaid.usecases.eventfactories.SingleParameterEventFactory Maven / Gradle / Ivy
/*
* Copyright (c) 2020 Richard Hauswald - https://quantummaid.de/.
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 de.quantummaid.httpmaid.usecases.eventfactories;
import de.quantummaid.httpmaid.events.EventFactory;
import de.quantummaid.httpmaid.events.enriching.EnrichableMap;
import de.quantummaid.httpmaid.util.Validators;
import lombok.AccessLevel;
import lombok.EqualsAndHashCode;
import lombok.RequiredArgsConstructor;
import lombok.ToString;
import java.util.List;
import static de.quantummaid.httpmaid.events.enriching.EnrichableMap.enrichableMap;
import static java.util.Collections.singletonList;
@ToString
@EqualsAndHashCode
@RequiredArgsConstructor(access = AccessLevel.PRIVATE)
public final class SingleParameterEventFactory implements EventFactory {
private final String name;
public static EventFactory singleParameterEventFactory(final String name) {
Validators.validateNotNullNorEmpty(name, "name");
return new SingleParameterEventFactory(name);
}
@Override
public EnrichableMap createEvent(final Object unmarshalledBody) {
final List names = singletonList(name);
final EnrichableMap event = enrichableMap(names);
if(unmarshalledBody != null) {
event.overwriteTopLevel(name, unmarshalledBody);
}
return event;
}
}