com.wavemaker.runtime.data.dao.validators.HqlPropertyResolver Maven / Gradle / Ivy
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* Copyright (C) 2022-2023 WaveMaker, Inc.
*
* Licensed 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
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package com.wavemaker.runtime.data.dao.validators;
import java.lang.reflect.Field;
import java.util.Optional;
import org.springframework.util.ReflectionUtils;
/**
* @author Sujith Simon
* Created on : 6/11/18
*/
public interface HqlPropertyResolver {
static Optional findField(String propertyName, Class entityClass) {
String[] properties = propertyName.split("\\.");
Class aClass = entityClass;
Field resultField = null;
for (String property : properties) {
Field field = ReflectionUtils.findField(aClass, property);
if (field == null) {
return Optional.empty();
}
aClass = field.getType();
resultField = field;
}
return Optional.ofNullable(resultField);
}
}