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DocumentMapperObserver.java
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/
DocumentMapperObserver.java
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/*
* Copyright (c) 2017 Otávio Santana and others
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Apache License v2.0 which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Apache License v2.0 is available at http://www.opensource.org/licenses/apache2.0.php.
*
* You may elect to redistribute this code under either of these licenses.
*
* Contributors:
*
* Otavio Santana
*/
package org.eclipse.jnosql.artemis.document;
import jakarta.nosql.document.DocumentObserverParser;
import jakarta.nosql.mapping.reflection.ClassMapping;
import jakarta.nosql.mapping.reflection.ClassMappings;
import java.util.Optional;
final class DocumentMapperObserver implements DocumentObserverParser {
private final ClassMappings mappings;
DocumentMapperObserver(ClassMappings mappings) {
this.mappings = mappings;
}
@Override
public String fireEntity(String entity) {
Optional<ClassMapping> mapping = getClassMapping(entity);
return mapping.map(ClassMapping::getName).orElse(entity);
}
@Override
public String fireField(String entity, String field) {
Optional<ClassMapping> mapping = getClassMapping(entity);
return mapping.map(c -> c.getColumnField(field)).orElse(field);
}
private Optional<ClassMapping> getClassMapping(String entity) {
Optional<ClassMapping> bySimpleName = mappings.findBySimpleName(entity);
if (bySimpleName.isPresent()) {
return bySimpleName;
}
return mappings.findByClassName(entity);
}
}