com.wavemaker.runtime.data.dao.generators.CompositeIdentifierStrategy 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.generators;
import java.beans.PropertyDescriptor;
import java.lang.reflect.InvocationTargetException;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import org.springframework.beans.BeanUtils;
import com.wavemaker.commons.MessageResource;
import com.wavemaker.commons.WMRuntimeException;
/**
* @author Dilip Kumar
* @since 30/11/17
*/
public class CompositeIdentifierStrategy implements IdentifierStrategy {
private List idProperties;
public CompositeIdentifierStrategy(Class idClass) {
idProperties = Arrays.stream(idClass.getDeclaredFields())
.map(field -> BeanUtils.getPropertyDescriptor(idClass, field.getName()))
.collect(Collectors.toList());
}
@Override
public Map extract(final Identifier identifier) {
Map valuesMap = new HashMap<>();
idProperties.forEach(idProperty -> {
try {
valuesMap.put(idProperty.getName(), idProperty.getReadMethod().invoke(identifier));
} catch (IllegalAccessException | InvocationTargetException e) {
throw new WMRuntimeException(MessageResource.create("com.wavemaker.runtime.unable.to.get.identifier.property"), e, idProperty.getName());
}
});
return valuesMap;
}
}