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Source Code for Connector/J 8.0.31 - Core Impl
Where to get the Java source code for Connector/J 8.0 Core Impl module?
✍: FYIcenter.com
Java source code files for Connector/J 8.0 Core Impl module are:
⏎ com/mysql/cj/result/BooleanValueFactory.java
/* * Copyright (c) 2015, 2021, Oracle and/or its affiliates. * * This program is free software; you can redistribute it and/or modify it under * the terms of the GNU General Public License, version 2.0, as published by the * Free Software Foundation. * * This program is also distributed with certain software (including but not * limited to OpenSSL) that is licensed under separate terms, as designated in a * particular file or component or in included license documentation. The * authors of MySQL hereby grant you an additional permission to link the * program and your derivative works with the separately licensed software that * they have included with MySQL. * * Without limiting anything contained in the foregoing, this file, which is * part of MySQL Connector/J, is also subject to the Universal FOSS Exception, * version 1.0, a copy of which can be found at * http://oss.oracle.com/licenses/universal-foss-exception. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU General Public License, version 2.0, * for more details. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ package com.mysql.cj.result; import java.math.BigDecimal; import java.math.BigInteger; import com.mysql.cj.Constants; import com.mysql.cj.Messages; import com.mysql.cj.conf.PropertyKey; import com.mysql.cj.conf.PropertySet; import com.mysql.cj.exceptions.DataConversionException; import com.mysql.cj.protocol.a.MysqlTextValueDecoder; import com.mysql.cj.util.DataTypeUtil; import com.mysql.cj.util.StringUtils; /** * A value factory for creating {@link java.lang.Boolean} values. */ public class BooleanValueFactory extends DefaultValueFactory<Boolean> { public BooleanValueFactory(PropertySet pset) { super(pset); } @Override public Boolean createFromLong(long l) { // Goes back to ODBC driver compatibility, and VB/Automation Languages/COM, where in Windows "-1" can mean true as well. return (l == -1 || l > 0); } @Override public Boolean createFromBigInteger(BigInteger i) { return i.compareTo(Constants.BIG_INTEGER_ZERO) > 0 || i.compareTo(Constants.BIG_INTEGER_NEGATIVE_ONE) == 0; } @Override // getBoolean() from DOUBLE, DECIMAL are required by JDBC spec.... public Boolean createFromDouble(double d) { // this means that 0.1 or -1 will be TRUE return d > 0 || d == -1.0d; } @Override public Boolean createFromBigDecimal(BigDecimal d) { // this means that 0.1 or -1 will be TRUE return d.compareTo(Constants.BIG_DECIMAL_ZERO) > 0 || d.compareTo(Constants.BIG_DECIMAL_NEGATIVE_ONE) == 0; } @Override public Boolean createFromBit(byte[] bytes, int offset, int length) { return createFromLong(DataTypeUtil.bitToLong(bytes, offset, length)); } @Override public Boolean createFromYear(long l) { return createFromLong(l); } public String getTargetTypeName() { return Boolean.class.getName(); } @Override public Boolean createFromBytes(byte[] bytes, int offset, int length, Field f) { if (length == 0 && this.pset.getBooleanProperty(PropertyKey.emptyStringsConvertToZero).getValue()) { return createFromLong(0); } String s = StringUtils.toString(bytes, offset, length, f.getEncoding()); byte[] newBytes = s.getBytes(); if (s.equalsIgnoreCase("Y") || s.equalsIgnoreCase("yes") || s.equalsIgnoreCase("T") || s.equalsIgnoreCase("true")) { return createFromLong(1); } else if (s.equalsIgnoreCase("N") || s.equalsIgnoreCase("no") || s.equalsIgnoreCase("F") || s.equalsIgnoreCase("false")) { return createFromLong(0); } else if (s.contains("e") || s.contains("E") || s.matches("-?\\d*\\.\\d*")) { // floating point return createFromDouble(MysqlTextValueDecoder.getDouble(newBytes, 0, newBytes.length)); } else if (s.matches("-?\\d+")) { // integer if (s.charAt(0) == '-' // TODO shouldn't we check the length as well? || length <= (MysqlTextValueDecoder.MAX_SIGNED_LONG_LEN - 1) && newBytes[0] >= '0' && newBytes[0] <= '8') { return createFromLong(MysqlTextValueDecoder.getLong(newBytes, 0, newBytes.length)); } return createFromBigInteger(MysqlTextValueDecoder.getBigInteger(newBytes, 0, newBytes.length)); } throw new DataConversionException(Messages.getString("ResultSet.UnableToInterpretString", new Object[] { s })); } }
⏎ com/mysql/cj/result/BooleanValueFactory.java
Or download all of them as a single archive file:
File name: mysql-connector-java-core-impl-8.0.31.zip File size: 201048 bytes Release date: 2022-09-03 Download
⇒ Source Code for Connector/J 8.0.31 - Protocol Impl
⇐ Source Code for Connector/J 8.0.31 - Core API
2023-05-31, 5053👍, 0💬
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