Removed:
branches/branch_5_1/connector-j/src/com/mysql/jdbc/CharsetMapping.java
Log:
Deleted for merge from 3.1.
Deleted: branches/branch_5_1/connector-j/src/com/mysql/jdbc/CharsetMapping.java
===================================================================
--- branches/branch_5_1/connector-j/src/com/mysql/jdbc/CharsetMapping.java 2006-01-30 17:32:14 UTC (rev 4875)
+++ branches/branch_5_1/connector-j/src/com/mysql/jdbc/CharsetMapping.java 2006-01-30 17:32:41 UTC (rev 4876)
@@ -1,542 +0,0 @@
-/*
- Copyright (C) 2002-2004 MySQL AB
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of version 2 of the GNU General Public License as
- published by the Free Software Foundation.
-
- There are special exceptions to the terms and conditions of the GPL
- as it is applied to this software. View the full text of the
- exception in file EXCEPTIONS-CONNECTOR-J in the directory of this
- software distribution.
-
- 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 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-
-
-
- */
-package com.mysql.jdbc;
-
-import java.io.BufferedInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.sql.SQLException;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Locale;
-import java.util.Map;
-import java.util.Properties;
-import java.util.Set;
-import java.util.SortedSet;
-
-/**
- * Mapping between MySQL charset names and Java charset names. I've investigated
- * placing these in a .properties file, but unfortunately under most appservers
- * this complicates configuration because the security policy needs to be
- * changed by the user to allow the driver to read them :(
- *
- * @author Mark Matthews
- */
-public class CharsetMapping {
- private static final Properties CHARSET_CONFIG = new Properties();
-
- /**
- * Map of MySQL-4.1 charset indexes to Java encoding names
- */
- static final String[] INDEX_TO_CHARSET;
-
- /** Mapping of Java charset names to MySQL charset names */
- private static final Map JAVA_TO_MYSQL_CHARSET_MAP;
-
- private static final Map JAVA_UC_TO_MYSQL_CHARSET_MAP;
-
- /** Map/List of multibyte character sets (using MySQL names) */
- private static final Map MULTIBYTE_CHARSETS;
-
- private static final Map MYSQL_TO_JAVA_CHARSET_MAP;
-
- static {
- InputStream inStream = CharsetMapping.class
- .getResourceAsStream("/com/mysql/jdbc/Charsets.properties");
-
- if (inStream == null) {
- throw new RuntimeException(
- "Unable to initialize character set mapping tables");
- }
-
- try {
- CHARSET_CONFIG.load(inStream);
- inStream.close();
- inStream = null;
- } catch (IOException ioEx) {
- throw new RuntimeException(
- "Unable to initialize character set mapping tables");
- } finally {
-
- if (inStream != null) {
- try {
- inStream.close();
- } catch (IOException ioEx) {
- // do nothing, can't handle it here
- }
- }
- }
-
- HashMap javaToMysqlMap = new HashMap();
-
- populateMapWithKeyValuePairs("javaToMysqlMappings", javaToMysqlMap,
- true, false);
- JAVA_TO_MYSQL_CHARSET_MAP = Collections.unmodifiableMap(javaToMysqlMap);
-
- HashMap mysqlToJavaMap = new HashMap();
-
- Set keySet = JAVA_TO_MYSQL_CHARSET_MAP.keySet();
-
- Iterator javaCharsets = keySet.iterator();
-
- while (javaCharsets.hasNext()) {
- Object javaEncodingName = javaCharsets.next();
- List mysqlEncodingList = (List) JAVA_TO_MYSQL_CHARSET_MAP
- .get(javaEncodingName);
-
- Iterator mysqlEncodings = mysqlEncodingList.iterator();
-
- String mysqlEncodingName = null;
-
- while (mysqlEncodings.hasNext()) {
- VersionedStringProperty mysqlProp = (VersionedStringProperty) mysqlEncodings
- .next();
- mysqlEncodingName = mysqlProp.toString();
-
- mysqlToJavaMap.put(mysqlEncodingName, javaEncodingName);
- mysqlToJavaMap.put(mysqlEncodingName
- .toUpperCase(Locale.ENGLISH), javaEncodingName);
- }
- }
-
- // we don't want CP932 to map to CP932
- mysqlToJavaMap.put("cp932", "Windows-31J");
- mysqlToJavaMap.put("CP932", "Windows-31J");
-
- MYSQL_TO_JAVA_CHARSET_MAP = Collections.unmodifiableMap(mysqlToJavaMap);
-
- HashMap ucMap = new HashMap(JAVA_TO_MYSQL_CHARSET_MAP.size());
-
- Iterator javaNamesKeys = JAVA_TO_MYSQL_CHARSET_MAP.keySet().iterator();
-
- while (javaNamesKeys.hasNext()) {
- String key = (String) javaNamesKeys.next();
-
- ucMap.put(key.toUpperCase(Locale.ENGLISH),
- JAVA_TO_MYSQL_CHARSET_MAP.get(key));
- }
-
- JAVA_UC_TO_MYSQL_CHARSET_MAP = Collections.unmodifiableMap(ucMap);
-
- //
- // Character sets that we can't convert
- // ourselves.
- //
- HashMap tempMapMulti = new HashMap();
-
- populateMapWithKeyValuePairs("multibyteCharsets", tempMapMulti, false,
- true);
-
- MULTIBYTE_CHARSETS = Collections.unmodifiableMap(tempMapMulti);
-
- INDEX_TO_CHARSET = new String[99];
-
- try {
- INDEX_TO_CHARSET[1] = getJavaEncodingForMysqlEncoding("big5", null);
- INDEX_TO_CHARSET[2] = getJavaEncodingForMysqlEncoding("czech", null);
- INDEX_TO_CHARSET[3] = getJavaEncodingForMysqlEncoding("dec8", null);
- INDEX_TO_CHARSET[4] = getJavaEncodingForMysqlEncoding("dos", null);
- INDEX_TO_CHARSET[5] = getJavaEncodingForMysqlEncoding("german1",
- null);
- INDEX_TO_CHARSET[6] = getJavaEncodingForMysqlEncoding("hp8", null);
- INDEX_TO_CHARSET[7] = getJavaEncodingForMysqlEncoding("koi8_ru",
- null);
- INDEX_TO_CHARSET[8] = getJavaEncodingForMysqlEncoding("latin1",
- null);
- INDEX_TO_CHARSET[9] = getJavaEncodingForMysqlEncoding("latin2",
- null);
- INDEX_TO_CHARSET[10] = getJavaEncodingForMysqlEncoding("swe7", null);
- INDEX_TO_CHARSET[11] = getJavaEncodingForMysqlEncoding("usa7", null);
- INDEX_TO_CHARSET[12] = getJavaEncodingForMysqlEncoding("ujis", null);
- INDEX_TO_CHARSET[13] = getJavaEncodingForMysqlEncoding("sjis", null);
- INDEX_TO_CHARSET[14] = getJavaEncodingForMysqlEncoding("cp1251",
- null);
- INDEX_TO_CHARSET[15] = getJavaEncodingForMysqlEncoding("danish",
- null);
- INDEX_TO_CHARSET[16] = getJavaEncodingForMysqlEncoding("hebrew",
- null);
- INDEX_TO_CHARSET[18] = getJavaEncodingForMysqlEncoding("tis620",
- null);
- INDEX_TO_CHARSET[19] = getJavaEncodingForMysqlEncoding("euc_kr",
- null);
- INDEX_TO_CHARSET[20] = getJavaEncodingForMysqlEncoding("estonia",
- null);
- INDEX_TO_CHARSET[21] = getJavaEncodingForMysqlEncoding("hungarian",
- null);
- INDEX_TO_CHARSET[22] = getJavaEncodingForMysqlEncoding("koi8_ukr",
- null);
- INDEX_TO_CHARSET[23] = getJavaEncodingForMysqlEncoding(
- "win1251ukr", null);
- INDEX_TO_CHARSET[24] = getJavaEncodingForMysqlEncoding("gb2312",
- null);
- INDEX_TO_CHARSET[25] = getJavaEncodingForMysqlEncoding("greek",
- null);
- INDEX_TO_CHARSET[26] = getJavaEncodingForMysqlEncoding("win1250",
- null);
- INDEX_TO_CHARSET[27] = getJavaEncodingForMysqlEncoding("croat",
- null);
- INDEX_TO_CHARSET[28] = getJavaEncodingForMysqlEncoding("gbk", null);
- INDEX_TO_CHARSET[29] = getJavaEncodingForMysqlEncoding("cp1257",
- null);
- INDEX_TO_CHARSET[30] = getJavaEncodingForMysqlEncoding("latin5",
- null);
- INDEX_TO_CHARSET[31] = getJavaEncodingForMysqlEncoding("latin1_de",
- null);
- INDEX_TO_CHARSET[32] = getJavaEncodingForMysqlEncoding("armscii8",
- null);
- INDEX_TO_CHARSET[33] = getJavaEncodingForMysqlEncoding("utf8", null);
- INDEX_TO_CHARSET[34] = getJavaEncodingForMysqlEncoding("win1250ch",
- null);
- INDEX_TO_CHARSET[35] = getJavaEncodingForMysqlEncoding("ucs2", null);
- INDEX_TO_CHARSET[36] = getJavaEncodingForMysqlEncoding("cp866",
- null);
- INDEX_TO_CHARSET[37] = getJavaEncodingForMysqlEncoding("keybcs2",
- null);
- INDEX_TO_CHARSET[38] = getJavaEncodingForMysqlEncoding("macce",
- null);
- INDEX_TO_CHARSET[39] = getJavaEncodingForMysqlEncoding("macroman",
- null);
- INDEX_TO_CHARSET[40] = getJavaEncodingForMysqlEncoding("pclatin2",
- null);
- INDEX_TO_CHARSET[41] = getJavaEncodingForMysqlEncoding("latvian",
- null);
- INDEX_TO_CHARSET[42] = getJavaEncodingForMysqlEncoding("latvian1",
- null);
- INDEX_TO_CHARSET[43] = getJavaEncodingForMysqlEncoding("maccebin",
- null);
- INDEX_TO_CHARSET[44] = getJavaEncodingForMysqlEncoding("macceciai",
- null);
- INDEX_TO_CHARSET[45] = getJavaEncodingForMysqlEncoding("maccecias",
- null);
- INDEX_TO_CHARSET[46] = getJavaEncodingForMysqlEncoding("maccecsas",
- null);
- INDEX_TO_CHARSET[47] = getJavaEncodingForMysqlEncoding("latin1bin",
- null);
- INDEX_TO_CHARSET[48] = getJavaEncodingForMysqlEncoding(
- "latin1cias", null);
- INDEX_TO_CHARSET[49] = getJavaEncodingForMysqlEncoding(
- "latin1csas", null);
- INDEX_TO_CHARSET[50] = getJavaEncodingForMysqlEncoding("cp1251bin",
- null);
- INDEX_TO_CHARSET[51] = getJavaEncodingForMysqlEncoding(
- "cp1251cias", null);
- INDEX_TO_CHARSET[52] = getJavaEncodingForMysqlEncoding(
- "cp1251csas", null);
- INDEX_TO_CHARSET[53] = getJavaEncodingForMysqlEncoding(
- "macromanbin", null);
- INDEX_TO_CHARSET[54] = getJavaEncodingForMysqlEncoding(
- "macromancias", null);
- INDEX_TO_CHARSET[55] = getJavaEncodingForMysqlEncoding(
- "macromanciai", null);
- INDEX_TO_CHARSET[56] = getJavaEncodingForMysqlEncoding(
- "macromancsas", null);
- INDEX_TO_CHARSET[57] = getJavaEncodingForMysqlEncoding("cp1256",
- null);
- INDEX_TO_CHARSET[63] = getJavaEncodingForMysqlEncoding("binary",
- null);
- INDEX_TO_CHARSET[64] = getJavaEncodingForMysqlEncoding("armscii",
- null);
- INDEX_TO_CHARSET[65] = getJavaEncodingForMysqlEncoding("ascii",
- null);
- INDEX_TO_CHARSET[66] = getJavaEncodingForMysqlEncoding("cp1250",
- null);
- INDEX_TO_CHARSET[67] = getJavaEncodingForMysqlEncoding("cp1256",
- null);
- INDEX_TO_CHARSET[68] = getJavaEncodingForMysqlEncoding("cp866",
- null);
- INDEX_TO_CHARSET[69] = getJavaEncodingForMysqlEncoding("dec8", null);
- INDEX_TO_CHARSET[70] = getJavaEncodingForMysqlEncoding("greek",
- null);
- INDEX_TO_CHARSET[71] = getJavaEncodingForMysqlEncoding("hebrew",
- null);
- INDEX_TO_CHARSET[72] = getJavaEncodingForMysqlEncoding("hp8", null);
- INDEX_TO_CHARSET[73] = getJavaEncodingForMysqlEncoding("keybcs2",
- null);
- INDEX_TO_CHARSET[74] = getJavaEncodingForMysqlEncoding("koi8r",
- null);
- INDEX_TO_CHARSET[75] = getJavaEncodingForMysqlEncoding("koi8ukr",
- null);
- INDEX_TO_CHARSET[77] = getJavaEncodingForMysqlEncoding("latin2",
- null);
- INDEX_TO_CHARSET[78] = getJavaEncodingForMysqlEncoding("latin5",
- null);
- INDEX_TO_CHARSET[79] = getJavaEncodingForMysqlEncoding("latin7",
- null);
- INDEX_TO_CHARSET[80] = getJavaEncodingForMysqlEncoding("cp850",
- null);
- INDEX_TO_CHARSET[81] = getJavaEncodingForMysqlEncoding("cp852",
- null);
- INDEX_TO_CHARSET[82] = getJavaEncodingForMysqlEncoding("swe7", null);
- INDEX_TO_CHARSET[83] = getJavaEncodingForMysqlEncoding("utf8", null);
- INDEX_TO_CHARSET[84] = getJavaEncodingForMysqlEncoding("big5", null);
- INDEX_TO_CHARSET[85] = getJavaEncodingForMysqlEncoding("euckr",
- null);
- INDEX_TO_CHARSET[86] = getJavaEncodingForMysqlEncoding("gb2312",
- null);
- INDEX_TO_CHARSET[87] = getJavaEncodingForMysqlEncoding("gbk", null);
- INDEX_TO_CHARSET[88] = getJavaEncodingForMysqlEncoding("sjis", null);
- INDEX_TO_CHARSET[89] = getJavaEncodingForMysqlEncoding("tis620",
- null);
- INDEX_TO_CHARSET[90] = getJavaEncodingForMysqlEncoding("ucs2", null);
- INDEX_TO_CHARSET[91] = getJavaEncodingForMysqlEncoding("ujis", null);
- INDEX_TO_CHARSET[92] = getJavaEncodingForMysqlEncoding("geostd8",
- null);
- INDEX_TO_CHARSET[93] = getJavaEncodingForMysqlEncoding("geostd8",
- null);
- INDEX_TO_CHARSET[94] = getJavaEncodingForMysqlEncoding("latin1",
- null);
- INDEX_TO_CHARSET[95] = getJavaEncodingForMysqlEncoding("cp932",
- null);
- INDEX_TO_CHARSET[96] = getJavaEncodingForMysqlEncoding("cp932",
- null);
- INDEX_TO_CHARSET[97] = getJavaEncodingForMysqlEncoding("eucjpms",
- null);
- INDEX_TO_CHARSET[98] = getJavaEncodingForMysqlEncoding("eucjpms",
- null);
- } catch (SQLException sqlEx) {
- // ignore, it won't happen in this case
- }
- }
-
- final static String getJavaEncodingForMysqlEncoding(String mysqlEncoding,
- Connection conn) throws SQLException {
- return (String) MYSQL_TO_JAVA_CHARSET_MAP.get(mysqlEncoding);
- }
-
- final static String getMysqlEncodingForJavaEncoding(String javaEncodingUC,
- Connection conn) throws SQLException {
- List mysqlEncodings = (List) CharsetMapping.JAVA_UC_TO_MYSQL_CHARSET_MAP
- .get(javaEncodingUC);
- ;
-
- if (mysqlEncodings != null) {
- Iterator iter = mysqlEncodings.iterator();
-
- VersionedStringProperty versionedProp = null;
-
- while (iter.hasNext()) {
- VersionedStringProperty propToCheck = (VersionedStringProperty) iter
- .next();
-
- if (conn == null) {
- // Take the first one we get
-
- return propToCheck.toString();
- }
-
- if (versionedProp != null && !versionedProp.preferredValue) {
- if (versionedProp.majorVersion == propToCheck.majorVersion
- && versionedProp.minorVersion == propToCheck.minorVersion
- && versionedProp.subminorVersion == propToCheck.subminorVersion) {
- return versionedProp.toString();
- }
- }
-
- if (propToCheck.isOkayForVersion(conn)) {
- if (propToCheck.preferredValue) {
- return propToCheck.toString();
- }
-
- versionedProp = propToCheck;
- } else {
- break;
- }
- }
-
- if (versionedProp != null) {
- return versionedProp.toString();
- }
- }
-
- return null;
- }
-
- final static int getNumberOfCharsetsConfigured() {
- return MYSQL_TO_JAVA_CHARSET_MAP.size() / 2; // because we UC every
- // key
- }
-
- final static boolean isAliasForSjis(String encoding) {
- return ("SJIS".equalsIgnoreCase(encoding)
- || "WINDOWS-31J".equalsIgnoreCase(encoding)
- || "MS932".equalsIgnoreCase(encoding)
- || "SHIFT_JIS".equalsIgnoreCase(encoding) || "CP943"
- .equalsIgnoreCase(encoding));
-
- }
-
- final static boolean isMultibyteCharset(String javaEncodingName) {
- String javaEncodingNameUC = javaEncodingName
- .toUpperCase(Locale.ENGLISH);
-
- return MULTIBYTE_CHARSETS.containsKey(javaEncodingNameUC);
- }
-
- private static void populateMapWithKeyValuePairs(String configKey,
- Map mapToPopulate, boolean addVersionedProperties,
- boolean addUppercaseKeys) {
- String javaToMysqlConfig = CHARSET_CONFIG.getProperty(configKey);
-
- if (javaToMysqlConfig != null) {
- List mappings = StringUtils.split(javaToMysqlConfig, ",", true);
-
- if (mappings != null) {
- Iterator mappingsIter = mappings.iterator();
-
- while (mappingsIter.hasNext()) {
- String aMapping = (String) mappingsIter.next();
-
- List parsedPair = StringUtils.split(aMapping, "=", true);
-
- if (parsedPair.size() == 2) {
- String key = parsedPair.get(0).toString();
- String value = parsedPair.get(1).toString();
-
- if (addVersionedProperties) {
- List versionedProperties = (List) mapToPopulate
- .get(key);
-
- if (versionedProperties == null) {
- versionedProperties = new ArrayList();
- mapToPopulate.put(key, versionedProperties);
- }
-
- VersionedStringProperty verProp = new VersionedStringProperty(
- value);
- versionedProperties.add(verProp);
-
- if (addUppercaseKeys) {
- String keyUc = key.toUpperCase(Locale.ENGLISH);
-
- versionedProperties = (List) mapToPopulate
- .get(keyUc);
-
- if (versionedProperties == null) {
- versionedProperties = new ArrayList();
- mapToPopulate.put(keyUc,
- versionedProperties);
- }
-
- versionedProperties.add(verProp);
- }
- } else {
- mapToPopulate.put(key, value);
-
- if (addUppercaseKeys) {
- mapToPopulate.put(key
- .toUpperCase(Locale.ENGLISH), value);
- }
- }
- } else {
- throw new RuntimeException(
- "Syntax error in Charsets.properties "
- + "resource for token \"" + aMapping
- + "\".");
- }
- }
- } else {
- throw new RuntimeException("Missing/corrupt entry for \""
- + configKey + "\" in Charsets.properties.");
- }
- } else {
- throw new RuntimeException("Could not find configuration value "
- + "\"" + configKey + "\" in Charsets.properties resource");
- }
- }
-}
-
-class VersionedStringProperty {
- int majorVersion, minorVersion, subminorVersion;
-
- boolean preferredValue = false;
-
- String propertyInfo;
-
- VersionedStringProperty(String property) {
- property = property.trim();
-
- if (property.startsWith("*")) {
- property = property.substring(1);
- preferredValue = true;
- }
-
- if (property.startsWith(">")) {
- property = property.substring(1);
-
- int charPos = 0;
-
- for (charPos = 0; charPos < property.length(); charPos++) {
- char c = property.charAt(charPos);
-
- if (!Character.isWhitespace(c) && !Character.isDigit(c)
- && c != '.') {
- break;
- }
- }
-
- String versionInfo = property.substring(0, charPos);
- List versionParts = StringUtils.split(versionInfo, ".", true);
-
- majorVersion = Integer.parseInt(versionParts.get(0).toString());
-
- if (versionParts.size() > 1) {
- minorVersion = Integer.parseInt(versionParts.get(1).toString());
- } else {
- minorVersion = 0;
- }
-
- if (versionParts.size() > 2) {
- subminorVersion = Integer.parseInt(versionParts.get(2)
- .toString());
- } else {
- subminorVersion = 0;
- }
-
- propertyInfo = property.substring(charPos);
- } else {
- majorVersion = minorVersion = subminorVersion = 0;
- propertyInfo = property;
- }
- }
-
- VersionedStringProperty(String property, int major, int minor, int subminor) {
- propertyInfo = property;
- majorVersion = major;
- minorVersion = minor;
- subminorVersion = subminor;
- }
-
- boolean isOkayForVersion(Connection conn) throws SQLException {
- return conn.versionMeetsMinimum(majorVersion, minorVersion,
- subminorVersion);
- }
-
- public String toString() {
- return propertyInfo;
- }
-}
| Thread |
|---|
| • Connector/J commit: r4876 - branches/branch_5_1/connector-j/src/com/mysql/jdbc | mmatthews | 30 Jan |
