/* * 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 * * 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. * * Other licenses: * ----------------------------------------------------------------------------- * Commercial licenses for this work are available. These replace the above * ASL 2.0 and offer limited warranties, support, maintenance, and commercial * database integrations. * * For more information, please visit: http://www.jooq.org/licenses * * * * * * * * * * * * * */ package org.jooq.util.mysql; import static org.jooq.SQLDialect.MYSQL; import org.jooq.EnumType; import org.jooq.Field; import org.jooq.SQLDialect; import org.jooq.Support; import org.jooq.impl.DSL; /** * The {@link SQLDialect#MYSQL} specific DSL. * * @author Lukas Eder */ public class MySQLDSL extends DSL { /** * No instances */ protected MySQLDSL() { } // ------------------------------------------------------------------------- // MySQL-specific compression and encryption functions // ------------------------------------------------------------------------- /** * Get the MySQL-specific <code>DECODE()</code> function. * <p> * Don't mix this up with the various {@link DSL#decode()} methods! */ @Support({ MYSQL }) public static Field<String> decode(String cryptString, String keyString) { return decode(val(cryptString), val(keyString)); } /** * Get the MySQL-specific <code>DECODE()</code> function. * <p> * Don't mix this up with the various {@link DSL#decode()} methods! */ @Support({ MYSQL }) public static Field<byte[]> decode(byte[] cryptString, byte[] keyString) { return decode(val(cryptString), val(keyString)); } /** * Get the MySQL-specific <code>DECODE()</code> function. * <p> * Don't mix this up with the various {@link DSL#decode()} methods! */ @Support({ MYSQL }) public static <T> Field<T> decode(Field<T> cryptString, Field<T> keyString) { return function("decode", cryptString.getType(), cryptString, keyString); } /** * Get the MySQL-specific <code>ENCODE()</code> function. */ @Support({ MYSQL }) public static Field<String> encode(String string, String keyString) { return encode(val(string), val(keyString)); } /** * Get the MySQL-specific <code>ENCODE()</code> function. */ @Support({ MYSQL }) public static Field<byte[]> encode(byte[] string, byte[] keyString) { return encode(val(string), val(keyString)); } /** * Get the MySQL-specific <code>ENCODE()</code> function. */ @Support({ MYSQL }) public static <T> Field<T> encode(Field<T> string, Field<T> keyString) { return function("encode", string.getType(), string, keyString); } /** * Get the MySQL-specific <code>AES_DECRYPT()</code> function. */ @Support({ MYSQL }) public static Field<String> aesDecrypt(String cryptString, String keyString) { return aesDecrypt(val(cryptString), val(keyString)); } /** * Get the MySQL-specific <code>AES_DECRYPT()</code> function. */ @Support({ MYSQL }) public static Field<byte[]> aesDecrypt(byte[] cryptString, byte[] keyString) { return aesDecrypt(val(cryptString), val(keyString)); } /** * Get the MySQL-specific <code>AES_DECRYPT()</code> function. */ @Support({ MYSQL }) public static <T> Field<T> aesDecrypt(Field<T> cryptString, Field<T> keyString) { return function("aes_decrypt", cryptString.getType(), cryptString, keyString); } /** * Get the MySQL-specific <code>AES_ENCRYPT()</code> function. */ @Support({ MYSQL }) public static Field<String> aesEncrypt(String string, String keyString) { return aesEncrypt(val(string), val(keyString)); } /** * Get the MySQL-specific <code>AES_ENCRYPT()</code> function. */ @Support({ MYSQL }) public static Field<byte[]> aesEncrypt(byte[] string, byte[] keyString) { return aesEncrypt(val(string), val(keyString)); } /** * Get the MySQL-specific <code>AES_ENCRYPT()</code> function. */ @Support({ MYSQL }) public static <T> Field<T> aesEncrypt(Field<T> string, Field<T> keyString) { return function("aes_encrypt", string.getType(), string, keyString); } /** * Get the MySQL-specific <code>DES_DECRYPT()</code> function. */ @Support({ MYSQL }) public static Field<String> desDecrypt(String cryptString) { return desDecrypt(val(cryptString)); } /** * Get the MySQL-specific <code>DES_DECRYPT()</code> function. */ @Support({ MYSQL }) public static Field<byte[]> desDecrypt(byte[] cryptString) { return desDecrypt(val(cryptString)); } /** * Get the MySQL-specific <code>DES_DECRYPT()</code> function. */ @Support({ MYSQL }) public static <T> Field<T> desDecrypt(Field<T> cryptString) { return function("des_decrypt", cryptString.getType(), cryptString); } /** * Get the MySQL-specific <code>DES_DECRYPT()</code> function. */ @Support({ MYSQL }) public static Field<String> desDecrypt(String cryptString, String keyString) { return desDecrypt(val(cryptString), val(keyString)); } /** * Get the MySQL-specific <code>DES_DECRYPT()</code> function. */ @Support({ MYSQL }) public static Field<byte[]> desDecrypt(byte[] cryptString, byte[] keyString) { return desDecrypt(val(cryptString), val(keyString)); } /** * Get the MySQL-specific <code>DES_DECRYPT()</code> function. */ @Support({ MYSQL }) public static <T> Field<T> desDecrypt(Field<T> cryptString, Field<T> keyString) { return function("des_decrypt", cryptString.getType(), cryptString, keyString); } /** * Get the MySQL-specific <code>DES_ENCRYPT()</code> function. */ @Support({ MYSQL }) public static Field<String> desEncrypt(String string) { return desEncrypt(val(string)); } /** * Get the MySQL-specific <code>DES_ENCRYPT()</code> function. */ @Support({ MYSQL }) public static Field<byte[]> desEncrypt(byte[] string) { return desEncrypt(val(string)); } /** * Get the MySQL-specific <code>DES_ENCRYPT()</code> function. */ @Support({ MYSQL }) public static <T> Field<T> desEncrypt(Field<T> string) { return function("des_encrypt", string.getType(), string); } /** * Get the MySQL-specific <code>DES_ENCRYPT()</code> function. */ @Support({ MYSQL }) public static Field<String> desEncrypt(String string, String keyString) { return desEncrypt(val(string), val(keyString)); } /** * Get the MySQL-specific <code>DES_ENCRYPT()</code> function. */ @Support({ MYSQL }) public static Field<byte[]> desEncrypt(byte[] string, byte[] keyString) { return desEncrypt(val(string), val(keyString)); } /** * Get the MySQL-specific <code>DES_ENCRYPT()</code> function. */ @Support({ MYSQL }) public static <T> Field<T> desEncrypt(Field<T> string, Field<T> keyString) { return function("des_encrypt", string.getType(), string, keyString); } /** * Get the MySQL-specific <code>COMPRESS()</code> function. */ @Support({ MYSQL }) public static Field<String> compress(String string) { return compress(val(string)); } /** * Get the MySQL-specific <code>COMPRESS()</code> function. */ @Support({ MYSQL }) public static Field<byte[]> compress(byte[] string) { return compress(val(string)); } /** * Get the MySQL-specific <code>COMPRESS()</code> function. */ @Support({ MYSQL }) public static <T> Field<T> compress(Field<T> string) { return function("compress", string.getType(), string); } /** * Get the MySQL-specific <code>UNCOMPRESS()</code> function. */ @Support({ MYSQL }) public static Field<String> uncompress(String string) { return uncompress(val(string)); } /** * Get the MySQL-specific <code>UNCOMPRESS()</code> function. */ @Support({ MYSQL }) public static Field<byte[]> uncompress(byte[] string) { return uncompress(val(string)); } /** * Get the MySQL-specific <code>UNCOMPRESS()</code> function. */ @Support({ MYSQL }) public static <T> Field<T> uncompress(Field<T> string) { return function("uncompress", string.getType(), string); } /** * Get the MySQL-specific <code>UNCOMPRESSED_LENGTH()</code> function. */ @Support({ MYSQL }) public static Field<Integer> uncompressedLength(String string) { return uncompressedLength(val(string)); } /** * Get the MySQL-specific <code>UNCOMPRESSED_LENGTH()</code> function. */ @Support({ MYSQL }) public static Field<Integer> uncompressedLength(byte[] string) { return uncompressedLength(val(string)); } /** * Get the MySQL-specific <code>UNCOMPRESSED_LENGTH()</code> function. */ @Support({ MYSQL }) public static <T> Field<Integer> uncompressedLength(Field<T> string) { return function("uncompressed_length", Integer.class, string); } /** * Get the MySQL-specific <code>SHA1()</code> function. */ @Support({ MYSQL }) public static Field<String> sha1(String string) { return sha1(val(string)); } /** * Get the MySQL-specific <code>SHA1()</code> function. */ @Support({ MYSQL }) public static Field<byte[]> sha1(byte[] string) { return sha1(val(string)); } /** * Get the MySQL-specific <code>SHA1()</code> function. */ @Support({ MYSQL }) public static <T> Field<T> sha1(Field<T> string) { return function("sha1", string.getType(), string); } /** * Get the MySQL-specific <code>SHA2()</code> function. */ @Support({ MYSQL }) public static Field<String> sha2(String string, int hashLength) { return sha2(val(string), val(hashLength)); } /** * Get the MySQL-specific <code>SHA2()</code> function. */ @Support({ MYSQL }) public static Field<byte[]> sha2(byte[] string, int hashLength) { return sha2(val(string), val(hashLength)); } /** * Get the MySQL-specific <code>SHA2()</code> function. */ @Support({ MYSQL }) public static <T> Field<T> sha2(Field<T> string, Field<Integer> hashLength) { return function("sha2", string.getType(), string, hashLength); } /** * Get the MySQL-specific <code>PASSWORD()</code> function. */ @Support({ MYSQL }) public static Field<String> password(String string) { return password(val(string)); } /** * Get the MySQL-specific <code>PASSWORD()</code> function. */ @Support({ MYSQL }) public static Field<byte[]> password(byte[] string) { return password(val(string)); } /** * Get the MySQL-specific <code>PASSWORD()</code> function. */ @Support({ MYSQL }) public static <T> Field<T> password(Field<T> string) { return function("password", string.getType(), string); } // ------------------------------------------------------------------------- // Other functions // ------------------------------------------------------------------------- /** * Get the MySQL-specific <code>VALUES()</code> function for use with * <code>INSERT .. ON DUPLICATE KEY UPDATE</code> statements. * * @see <a href= * "http://dev.mysql.com/doc/refman/5.7/en/miscellaneous-functions.html#function_values"> * http://dev.mysql.com/doc/refman/5.7/en/miscellaneous-functions.html# * function_values</a> */ @Support({ MYSQL }) public static <T> Field<T> values(Field<T> values) { return function("values", values.getDataType(), values); } // ------------------------------------------------------------------------- // Other utilities // ------------------------------------------------------------------------- /** * Get a field based {@link EnumType} by its MySQL-specific index. * <p> * If your MySQL enum type contains these three values: <code>A, B, C</code> * , then this will be the mapping of indexes to values: * <table border="1"> * <tr> * <th>Enum literal as in {@link Enum#name()}</th> * <th>Enum ordinal as in {@link Enum#ordinal()}</th> * <th>MySQL index</th> * </tr> * <tr> * <td><code>null</code></td> * <td><code>-</code></td> * <td><code>0</code></td> * </tr> * <tr> * <td><code>A</code></td> * <td><code>0</code></td> * <td><code>1</code></td> * </tr> * <tr> * <td><code>B</code></td> * <td><code>1</code></td> * <td><code>2</code></td> * </tr> * <tr> * <td><code>C</code></td> * <td><code>2</code></td> * <td><code>3</code></td> * </tr> * </table> * <p> * See <a * href="dev.mysql.com/doc/refman/5.5/en/enum.html">dev.mysql.com/doc/ * refman/5.5/en/enum.html</a> for more details about MySQL enum types */ public static <E extends java.lang.Enum<E> & org.jooq.EnumType> E enumType(Class<E> type, int index) { if (index <= 0) { return null; } E[] values = type.getEnumConstants(); if (index > values.length) { return null; } return values[index - 1]; } }