/*
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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.queryadhoc.utils;
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import com.megatim.queryadhoc.enums.TypeDonnee;
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import static com.megatim.queryadhoc.enums.TypeDonnee.ALPHANUMERIQUE;
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import static com.megatim.queryadhoc.enums.TypeDonnee.DATE;
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import static com.megatim.queryadhoc.enums.TypeDonnee.DECIMAL;
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import static com.megatim.queryadhoc.enums.TypeDonnee.NUMERIQUE;
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import com.megatim.queryadhoc.exceptions.ColumnNotFoundException;
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import com.megatim.queryadhoc.exceptions.IllegalFormatDateException;
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import com.megatim.queryadhoc.exceptions.NotSupportedTypeDonneeException;
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import com.megatim.queryadhoc.model.DbColumnDescription;
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import java.sql.Timestamp;
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import java.time.LocalDateTime;
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import java.time.format.DateTimeFormatter;
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import java.util.List;
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import java.util.Map;
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/**
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*
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* @author ASUS
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*/
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public class DataFormatter {
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private DataFormatter() {
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}
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public static String formatDatum(Map<String, Object> datumMap, List<DbColumnDescription> columnsDescription, String tableName, boolean shouldTruncate) throws ColumnNotFoundException, NotSupportedTypeDonneeException, IllegalFormatDateException {
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StringBuilder line = new StringBuilder();
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for (DbColumnDescription dbCol : columnsDescription) {
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if (!datumMap.containsKey(dbCol.getName().toLowerCase())) {
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throw new ColumnNotFoundException(dbCol.getName(), tableName);
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}
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Object datum = datumMap.get(dbCol.getName().toLowerCase());
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line.append(normalizeValue(datum, dbCol, shouldTruncate));
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}
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return line.toString();
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}
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private static String normalizeValue(Object value, DbColumnDescription columnDesc, boolean shouldTruncate) throws NotSupportedTypeDonneeException, IllegalFormatDateException {
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if (columnDesc.getTypeDonnee() == null) {
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throw new NotSupportedTypeDonneeException(null);
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}
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String stringValue = value != null ? value.toString() : "";
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if (columnDesc.getTypeDonnee().equals(TypeDonnee.DATE)) {
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if (stringValue.isEmpty()) {
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stringValue = generateUnknown(columnDesc.getTaille(), " ");
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} else {
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Timestamp timestamp = null;
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if (value instanceof Timestamp) {
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timestamp = (Timestamp) value;
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} else {
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timestamp = new Timestamp((long) value);
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}
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stringValue = formatDateToString(timestamp, columnDesc);
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}
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}
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if (stringValue.length() < columnDesc.getTaille()) {
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stringValue = formatData(columnDesc.getTypeDonnee(), stringValue, columnDesc.getTaille());
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} else if (shouldTruncate && (columnDesc.getTypeDonnee().equals(TypeDonnee.ALPHANUMERIQUE) || columnDesc.getTypeDonnee().equals(TypeDonnee.DATE))
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&& stringValue.length() > columnDesc.getTaille()) {
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stringValue = stringValue.substring(0, columnDesc.getTaille());
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}
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return stringValue;
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}
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private static String generateUnknown(int nbOfCharacter, String character) {
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StringBuilder str = new StringBuilder("");
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for (int i = 0; i < nbOfCharacter; i++) {
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str.append(character);
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}
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return str.toString();
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}
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private static String formatData(TypeDonnee typeDonnee, String data, int columnSize) {
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if (typeDonnee != null) {
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switch (typeDonnee) {
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case NUMERIQUE:
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case DECIMAL:
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return generateUnknown(columnSize - data.length(), "0") + data;
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case ALPHANUMERIQUE:
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case DATE:
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default:
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return data + generateUnknown(columnSize - data.length(), " ");
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}
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} else {
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throw new IllegalArgumentException();
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}
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}
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private static String formatDateToString(Object obj, DbColumnDescription columnDesc) throws IllegalFormatDateException {
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if (obj == null) {
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return generateUnknown(columnDesc.getTaille(), " ");
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}
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Timestamp data = (Timestamp) obj;
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LocalDateTime localDateTime = data.toLocalDateTime();
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if (columnDesc.getFormatDate() == null) {
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throw new IllegalFormatDateException();
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}
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DateTimeFormatter formatter = DateTimeFormatter.ofPattern(columnDesc.getFormatDate());
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if (formatter == null) {
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return localDateTime.toString().substring(0, columnDesc.getTaille());
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} else {
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return localDateTime.format(formatter);
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}
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}
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}
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