com.livk.context.mapstruct.AbstractMapstructService Maven / Gradle / Ivy
/*
* Copyright 2021-2024 spring-boot-extension the original author or authors.
*
* 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
*
* https://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 com.livk.context.mapstruct;
import com.livk.context.mapstruct.converter.Converter;
import com.livk.context.mapstruct.converter.ConverterPair;
import com.livk.context.mapstruct.converter.MapstructRegistry;
import com.livk.context.mapstruct.converter.MapstructService;
import com.livk.context.mapstruct.exception.ConverterNotFoundException;
import com.livk.context.mapstruct.repository.MapstructLocator;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
/**
*
* AbstractMapstructService
*
*
* @author livk
*/
public abstract class AbstractMapstructService implements MapstructService, MapstructRegistry, ApplicationContextAware {
/**
* The Application context.
*/
private MapstructLocator mapstructLocator;
@Override
public T convert(S source, Class targetType) {
@SuppressWarnings("unchecked")
Class sourceType = (Class) source.getClass();
Converter sourceConverter = this.getConverter(sourceType, targetType);
if (sourceConverter != null) {
return sourceConverter.getTarget(source);
}
Converter targetConverter = this.getConverter(targetType, sourceType);
if (targetConverter != null) {
return targetConverter.getSource(source);
}
throw new ConverterNotFoundException(source + " to class " + targetType + " not found converter");
}
private Converter getConverter(Class sourceType, Class targetType) {
ConverterPair converterPair = ConverterPair.of(sourceType, targetType);
return mapstructLocator.get(converterPair);
}
@Override
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
ObjectProvider mapstructLocators = applicationContext.getBeanProvider(MapstructLocator.class);
this.mapstructLocator = new PrioritizedMapstructLocator(this, mapstructLocators);
}
}