org.biokoframework.system.repository.sql.translator.annotation.impl.LocalDateTranslator.java Source code

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Here is the source code for org.biokoframework.system.repository.sql.translator.annotation.impl.LocalDateTranslator.java

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/*
 * Copyright (c) 2014                                                 
 *   Mikol Faro         <mikol.faro@gmail.com>
 *   Simone Mangano      <simone.mangano@ieee.org>
 *   Mattia Tortorelli   <mattia.tortorelli@gmail.com>
 *
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 * 
 */

package org.biokoframework.system.repository.sql.translator.annotation.impl;

import org.biokoframework.system.repository.sql.translator.annotation.Translator;
import org.biokoframework.utils.domain.annotation.field.Field;
import org.joda.time.LocalDate;
import org.joda.time.format.DateTimeFormat;

import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.List;

public class LocalDateTranslator implements Translator {

    private static final String MYSQL_DATE = "yyyy-MM-dd";

    @Override
    public String selectDBType(String fieldName, Field fieldAnnotation, List<String> additionalConstraints) {
        return "date";
    }

    @Override
    public void insertIntoStatement(String fieldName, Object fieldValue, Field fieldAnnotation,
            PreparedStatement statement, int sqlIndex) throws SQLException {
        if (fieldValue == null) {
            statement.setObject(sqlIndex, null);
        } else {
            LocalDate timestamp = LocalDate.parse((String) fieldValue);
            statement.setString(sqlIndex, timestamp.toString(DateTimeFormat.forPattern(MYSQL_DATE)));
        }
    }

    @Override
    public String convertFromDBValue(String fieldName, ResultSet resultset, Field fieldAnnotation)
            throws SQLException {
        String sqlFieldValue = resultset.getString(fieldName);
        if (sqlFieldValue == null) {
            return null;
        } else {
            LocalDate timestamp = DateTimeFormat.forPattern(MYSQL_DATE).parseLocalDate(sqlFieldValue);
            return timestamp.toString();
        }
    }

    @Override
    public void setTo(String to) {
    }

}