/*
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* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
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* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
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*/
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package com.megatim.fdxconsultation.core.impl.utils;
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import com.megatim.fdxcommons.model.enumeration.TypeDonnee;
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import com.megatim.fdxcommons.model.search.SearchColumn;
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import com.megatim.fdxcommons.tools.utils.SqlUtilities;
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import java.lang.reflect.Field;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collection;
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import java.util.List;
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import java.util.Map;
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import java.util.Optional;
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import com.megatim.fdxcommons.model.search.CriteriaEntitySearch;
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import java.util.Collections;
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/**
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*
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* @author ASUS
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*/
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public class CriteriaEntitySearchUtil {
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private CriteriaEntitySearchUtil() {
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}
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public static List<SearchColumn> getSearchColumns(Class<?> classe) {
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List<SearchColumn> searchColumns = new ArrayList<>();
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List<Field> fields = Arrays.asList(classe.getDeclaredFields());
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for (Field f : fields) {
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CriteriaEntitySearch searchAnn = f.getAnnotation(CriteriaEntitySearch.class);
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if (searchAnn != null && searchAnn.visible()) {
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SearchColumn searchColumn = new SearchColumn();
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searchColumn.setLibelle(searchAnn.libelle());
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searchColumn.setRang(searchAnn.rang());
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searchColumn.setFieldName(searchAnn.fieldName() == null || searchAnn.fieldName().isEmpty() ? f.getName() : searchAnn.fieldName());
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TypeDonnee typeDonnee = getTypeDonnee(f, searchAnn);
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if (typeDonnee != null) {
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searchColumn.setTypeDonnee(typeDonnee);
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searchColumns.add(searchColumn);
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if (typeDonnee.equals(TypeDonnee.ENUM)) {
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List<String> valuesOfEnum = new ArrayList<>();
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Class<? extends Enum> enumClasse = (Class<? extends Enum>) f.getType();
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List<Enum> enums = Arrays.asList(enumClasse.getEnumConstants());
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enums.stream().forEach(e -> valuesOfEnum.add(e.toString()));
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searchColumn.setValuesOfEnum(valuesOfEnum);
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}
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}
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}
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}
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Collections.sort(searchColumns, (SearchColumn s1, SearchColumn s2) -> Integer.valueOf(s1.getRang()).compareTo(s2.getRang()));
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return searchColumns;
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}
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private static TypeDonnee getTypeDonnee(Field field, CriteriaEntitySearch searchAnn) {
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Class<?> fieldClass = field.getType();
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TypeDonnee typeDonnee = null;
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if (fieldClass.isPrimitive()) {
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typeDonnee = SqlUtilities.typeDonneeFromJavaClass(fieldClass);
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} else if (fieldClass.isEnum()) {
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typeDonnee = TypeDonnee.ENUM;
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} else if (!fieldClass.isInterface() && !Collection.class.isAssignableFrom(fieldClass) && !Map.class.isAssignableFrom(fieldClass)) {
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String[] fieldPath = searchAnn.fieldName().split("\\.");
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if (fieldPath.length < 2) {
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typeDonnee = SqlUtilities.typeDonneeFromJavaClass(fieldClass);
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} else {
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typeDonnee = SqlUtilities.typeDonneeFromJavaClass(getFieldType(fieldClass, Arrays.copyOfRange(fieldPath, 1, fieldPath.length)));
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}
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}
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return typeDonnee;
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}
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private static Class<?> getFieldType(Class<?> classe, String[] fieldPath) {
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String fieldName = fieldPath[0];
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List<Field> fields = Arrays.asList(classe.getDeclaredFields());
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Optional<Field> optField = fields.stream().filter(f -> f.getName().equals(fieldName)).findFirst();
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if (optField.isPresent()) {
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Field field = optField.get();
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if (fieldPath.length == 1) {
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return field.getType();
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} else {
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return getFieldType(field.getType(), Arrays.copyOfRange(fieldPath, 1, fieldPath.length));
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}
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} else {
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return null;
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}
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}
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}
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