/*
* Microsoft JDBC Driver for SQL Server
*
* Copyright(c) Microsoft Corporation All rights reserved.
*
* This program is made available under the terms of the MIT License. See the LICENSE file in the project root for more information.
*/
package com.microsoft.sqlserver.jdbc;
import java.sql.DriverManager;
import java.sql.DriverPropertyInfo;
import java.sql.SQLException;
import java.sql.SQLFeatureNotSupportedException;
import java.text.MessageFormat;
import java.util.Enumeration;
import java.util.Locale;
import java.util.Properties;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.ietf.jgss.GSSCredential;
/**
* SQLServerDriver implements the java.sql.Driver for SQLServerConnect.
*
*/
final class SQLServerDriverPropertyInfo {
private final String name;
final String getName() {
return name;
}
private final String description;
private final String defaultValue;
private final boolean required;
private final String[] choices;
SQLServerDriverPropertyInfo(String name,
String defaultValue,
boolean required,
String[] choices) {
this.name = name;
this.description = SQLServerResource.getResource("R_" + name + "PropertyDescription");
this.defaultValue = defaultValue;
this.required = required;
this.choices = choices;
}
DriverPropertyInfo build(Properties connProperties) {
String propValue = name.equals(SQLServerDriverStringProperty.PASSWORD.toString()) ? "" : connProperties.getProperty(name);
if (null == propValue)
propValue = defaultValue;
DriverPropertyInfo info = new DriverPropertyInfo(name, propValue);
info.description = description;
info.required = required;
info.choices = choices;
return info;
}
}
enum SqlAuthentication {
NotSpecified,
SqlPassword,
ActiveDirectoryPassword,
ActiveDirectoryIntegrated;
static SqlAuthentication valueOfString(String value) throws SQLServerException {
SqlAuthentication method = null;
if (value.toLowerCase(Locale.US).equalsIgnoreCase(SqlAuthentication.NotSpecified.toString())) {
method = SqlAuthentication.NotSpecified;
}
else if (value.toLowerCase(Locale.US).equalsIgnoreCase(SqlAuthentication.SqlPassword.toString())) {
method = SqlAuthentication.SqlPassword;
}
else if (value.toLowerCase(Locale.US).equalsIgnoreCase(SqlAuthentication.ActiveDirectoryPassword.toString())) {
method = SqlAuthentication.ActiveDirectoryPassword;
}
else if (value.toLowerCase(Locale.US).equalsIgnoreCase(SqlAuthentication.ActiveDirectoryIntegrated.toString())) {
method = SqlAuthentication.ActiveDirectoryIntegrated;
}
else {
MessageFormat form = new MessageFormat(SQLServerException.getErrString("R_InvalidConnectionSetting"));
Object[] msgArgs = {"authentication", value};
throw new SQLServerException(null, form.format(msgArgs), null, 0, false);
}
return method;
}
}
enum ColumnEncryptionSetting {
Enabled,
Disabled;
static ColumnEncryptionSetting valueOfString(String value) throws SQLServerException {
ColumnEncryptionSetting method = null;
if (value.toLowerCase(Locale.US).equalsIgnoreCase(ColumnEncryptionSetting.Enabled.toString())) {
method = ColumnEncryptionSetting.Enabled;
}
else if (value.toLowerCase(Locale.US).equalsIgnoreCase(ColumnEncryptionSetting.Disabled.toString())) {
method = ColumnEncryptionSetting.Disabled;
}
else {
MessageFormat form = new MessageFormat(SQLServerException.getErrString("R_InvalidConnectionSetting"));
Object[] msgArgs = {"columnEncryptionSetting", value};
throw new SQLServerException(form.format(msgArgs), null);
}
return method;
}
}
enum KeyStoreAuthentication {
JavaKeyStorePassword;
static KeyStoreAuthentication valueOfString(String value) throws SQLServerException {
KeyStoreAuthentication method = null;
if (value.toLowerCase(Locale.US).equalsIgnoreCase(KeyStoreAuthentication.JavaKeyStorePassword.toString())) {
method = KeyStoreAuthentication.JavaKeyStorePassword;
}
else {
MessageFormat form = new MessageFormat(SQLServerException.getErrString("R_InvalidConnectionSetting"));
Object[] msgArgs = {"keyStoreAuthentication", value};
throw new SQLServerException(form.format(msgArgs), null);
}
return method;
}
}
enum AuthenticationScheme {
nativeAuthentication,
javaKerberos;
static AuthenticationScheme valueOfString(String value) throws SQLServerException {
AuthenticationScheme scheme;
if (value.toLowerCase(Locale.US).equalsIgnoreCase(AuthenticationScheme.javaKerberos.toString())) {
scheme = AuthenticationScheme.javaKerberos;
}
else if (value.toLowerCase(Locale.US).equalsIgnoreCase(AuthenticationScheme.nativeAuthentication.toString())) {
scheme = AuthenticationScheme.nativeAuthentication;
}
else {
MessageFormat form = new MessageFormat(SQLServerException.getErrString("R_invalidAuthenticationScheme"));
Object[] msgArgs = {value};
throw new SQLServerException(null, form.format(msgArgs), null, 0, false);
}
return scheme;
}
}
enum ApplicationIntent {
READ_WRITE("readwrite"),
READ_ONLY("readonly");
// the value of the enum
private String value;
// constructor that sets the string value of the enum
private ApplicationIntent(String value) {
this.value = value;
}
// returns the string value of enum
public String toString() {
return value;
}
static ApplicationIntent valueOfString(String value) throws SQLServerException {
ApplicationIntent applicationIntent = ApplicationIntent.READ_WRITE;
assert value != null;
// handling turkish i issues
value = value.toUpperCase(Locale.US).toLowerCase(Locale.US);
if (value.equalsIgnoreCase(ApplicationIntent.READ_ONLY.toString())) {
applicationIntent = ApplicationIntent.READ_ONLY;
}
else if (value.equalsIgnoreCase(ApplicationIntent.READ_WRITE.toString())) {
applicationIntent = ApplicationIntent.READ_WRITE;
}
else {
MessageFormat form = new MessageFormat(SQLServerException.getErrString("R_invalidapplicationIntent"));
Object[] msgArgs = {value};
throw new SQLServerException(null, form.format(msgArgs), null, 0, false);
}
return applicationIntent;
}
}
enum SQLServerDriverObjectProperty {
GSS_CREDENTIAL("gsscredential", null);
private String name;
private Object defaultValue;
private SQLServerDriverObjectProperty(String name,
Object defaultValue) {
this.name = name;
this.defaultValue = defaultValue;
}
/**
* returning string due to structure of DRIVER_PROPERTIES_PROPERTY_ONLY
* @return
*/
public String getDefaultValue() {
return null;
}
public String toString() {
return name;
}
}
enum SQLServerDriverStringProperty
{
APPLICATION_INTENT ("applicationIntent", ApplicationIntent.READ_WRITE.toString()),
APPLICATION_NAME ("applicationName", SQLServerDriver.DEFAULT_APP_NAME),
DATABASE_NAME ("databaseName", ""),
FAILOVER_PARTNER ("failoverPartner", ""),
HOSTNAME_IN_CERTIFICATE ("hostNameInCertificate", ""),
INSTANCE_NAME ("instanceName", ""),
JAAS_CONFIG_NAME ("jaasConfigurationName", "SQLJDBCDriver"),
PASSWORD ("password", ""),
RESPONSE_BUFFERING ("responseBuffering", "adaptive"),
SELECT_METHOD ("selectMethod", "direct"),
SERVER_NAME ("serverName", ""),
SERVER_SPN ("serverSpn", ""),
TRUST_STORE_TYPE ("trustStoreType", "JKS"),
TRUST_STORE ("trustStore", ""),
TRUST_STORE_PASSWORD ("trustStorePassword", ""),
USER ("user", ""),
WORKSTATION_ID ("workstationID", Util.WSIDNotAvailable),
AUTHENTICATION_SCHEME ("authenticationScheme", AuthenticationScheme.nativeAuthentication.toString()),
AUTHENTICATION ("authentication", SqlAuthentication.NotSpecified.toString()),
ACCESS_TOKEN ("accessToken", ""),
COLUMN_ENCRYPTION ("columnEncryptionSetting", ColumnEncryptionSetting.Disabled.toString()),
KEY_STORE_AUTHENTICATION ("keyStoreAuthentication", ""),
KEY_STORE_SECRET ("keyStoreSecret", ""),
KEY_STORE_LOCATION ("keyStoreLocation", ""),
FIPS_PROVIDER ("fipsProvider", ""),
;
private String name;
private String defaultValue;
private SQLServerDriverStringProperty(String name,
String defaultValue) {
this.name = name;
this.defaultValue = defaultValue;
}
String getDefaultValue() {
return defaultValue;
}
public String toString() {
return name;
}
}
enum SQLServerDriverIntProperty {
PACKET_SIZE ("packetSize", TDS.DEFAULT_PACKET_SIZE),
LOCK_TIMEOUT ("lockTimeout", -1),
LOGIN_TIMEOUT ("loginTimeout", 15),
QUERY_TIMEOUT ("queryTimeout", -1),
PORT_NUMBER ("portNumber", 1433),
SOCKET_TIMEOUT ("socketTimeout", 0),
SERVER_PREPARED_STATEMENT_DISCARD_THRESHOLD("serverPreparedStatementDiscardThreshold", -1/*This is not the default, default handled in SQLServerConnection and is not final/const*/);
private String name;
private int defaultValue;
private SQLServerDriverIntProperty(String name,
int defaultValue) {
this.name = name;
this.defaultValue = defaultValue;
}
int getDefaultValue() {
return defaultValue;
}
public String toString() {
return name;
}
}
enum SQLServerDriverBooleanProperty
{
DISABLE_STATEMENT_POOLING ("disableStatementPooling", true),
ENCRYPT ("encrypt", false),
INTEGRATED_SECURITY ("integratedSecurity", false),
LAST_UPDATE_COUNT ("lastUpdateCount", true),
MULTI_SUBNET_FAILOVER ("multiSubnetFailover", false),
SERVER_NAME_AS_ACE ("serverNameAsACE", false),
SEND_STRING_PARAMETERS_AS_UNICODE ("sendStringParametersAsUnicode", true),
SEND_TIME_AS_DATETIME ("sendTimeAsDatetime", true),
TRANSPARENT_NETWORK_IP_RESOLUTION ("TransparentNetworkIPResolution", true),
TRUST_SERVER_CERTIFICATE ("trustServerCertificate", false),
XOPEN_STATES ("xopenStates", false),
FIPS ("fips", false),
ENABLE_PREPARE_ON_FIRST_PREPARED_STATEMENT("enablePrepareOnFirstPreparedStatementCall", false/*This is not the default, default handled in SQLServerConnection and is not final/const*/);
private String name;
private boolean defaultValue;
private SQLServerDriverBooleanProperty(String name,
boolean defaultValue) {
this.name = name;
this.defaultValue = defaultValue;
}
boolean getDefaultValue() {
return defaultValue;
}
public String toString() {
return name;
}
}
public final class SQLServerDriver implements java.sql.Driver {
static final String PRODUCT_NAME = "Microsoft JDBC Driver " + SQLJdbcVersion.major + "." + SQLJdbcVersion.minor + " for SQL Server";
static final String DEFAULT_APP_NAME = "Microsoft JDBC Driver for SQL Server";
private static final String[] TRUE_FALSE = {"true", "false"};
private static final SQLServerDriverPropertyInfo[] DRIVER_PROPERTIES =
{
// default required available choices
// property name value property (if appropriate)
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.APPLICATION_INTENT.toString(), SQLServerDriverStringProperty.APPLICATION_INTENT.getDefaultValue(), false, new String[]{ApplicationIntent.READ_ONLY.toString(), ApplicationIntent.READ_WRITE.toString()}),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.APPLICATION_NAME.toString(), SQLServerDriverStringProperty.APPLICATION_NAME.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.COLUMN_ENCRYPTION.toString(), SQLServerDriverStringProperty.COLUMN_ENCRYPTION.getDefaultValue(), false, new String[] {ColumnEncryptionSetting.Disabled.toString(), ColumnEncryptionSetting.Enabled.toString()}),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.DATABASE_NAME.toString(), SQLServerDriverStringProperty.DATABASE_NAME.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverBooleanProperty.DISABLE_STATEMENT_POOLING.toString(), Boolean.toString(SQLServerDriverBooleanProperty.DISABLE_STATEMENT_POOLING.getDefaultValue()), false, new String[] {"true"}),
new SQLServerDriverPropertyInfo(SQLServerDriverBooleanProperty.ENCRYPT.toString(), Boolean.toString(SQLServerDriverBooleanProperty.ENCRYPT.getDefaultValue()), false, TRUE_FALSE),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.FAILOVER_PARTNER.toString(), SQLServerDriverStringProperty.FAILOVER_PARTNER.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.HOSTNAME_IN_CERTIFICATE.toString(), SQLServerDriverStringProperty.HOSTNAME_IN_CERTIFICATE.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.INSTANCE_NAME.toString(), SQLServerDriverStringProperty.INSTANCE_NAME.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverBooleanProperty.INTEGRATED_SECURITY.toString(), Boolean.toString(SQLServerDriverBooleanProperty.INTEGRATED_SECURITY.getDefaultValue()), false, TRUE_FALSE),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.KEY_STORE_AUTHENTICATION.toString(), SQLServerDriverStringProperty.KEY_STORE_AUTHENTICATION.getDefaultValue(), false, new String[] {KeyStoreAuthentication.JavaKeyStorePassword.toString()}),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.KEY_STORE_SECRET .toString(), SQLServerDriverStringProperty.KEY_STORE_SECRET.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.KEY_STORE_LOCATION .toString(), SQLServerDriverStringProperty.KEY_STORE_LOCATION.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverBooleanProperty.LAST_UPDATE_COUNT.toString(), Boolean.toString(SQLServerDriverBooleanProperty.LAST_UPDATE_COUNT.getDefaultValue()), false, TRUE_FALSE),
new SQLServerDriverPropertyInfo(SQLServerDriverIntProperty.LOCK_TIMEOUT.toString(), Integer.toString(SQLServerDriverIntProperty.LOCK_TIMEOUT.getDefaultValue()), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverIntProperty.LOGIN_TIMEOUT.toString(), Integer.toString(SQLServerDriverIntProperty.LOGIN_TIMEOUT.getDefaultValue()), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverBooleanProperty.MULTI_SUBNET_FAILOVER.toString(), Boolean.toString(SQLServerDriverBooleanProperty.MULTI_SUBNET_FAILOVER.getDefaultValue()), false, TRUE_FALSE),
new SQLServerDriverPropertyInfo(SQLServerDriverIntProperty.PACKET_SIZE.toString(), Integer.toString(SQLServerDriverIntProperty.PACKET_SIZE.getDefaultValue()), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.PASSWORD.toString(), SQLServerDriverStringProperty.PASSWORD.getDefaultValue(), true, null),
new SQLServerDriverPropertyInfo(SQLServerDriverIntProperty.PORT_NUMBER.toString(), Integer.toString(SQLServerDriverIntProperty.PORT_NUMBER.getDefaultValue()), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverIntProperty.QUERY_TIMEOUT.toString(), Integer.toString(SQLServerDriverIntProperty.QUERY_TIMEOUT.getDefaultValue()), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.RESPONSE_BUFFERING.toString(), SQLServerDriverStringProperty.RESPONSE_BUFFERING.getDefaultValue(), false, new String[] {"adaptive", "full"}),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.SELECT_METHOD.toString(), SQLServerDriverStringProperty.SELECT_METHOD.getDefaultValue(), false, new String[] {"direct", "cursor"}),
new SQLServerDriverPropertyInfo(SQLServerDriverBooleanProperty.SEND_STRING_PARAMETERS_AS_UNICODE.toString(), Boolean.toString(SQLServerDriverBooleanProperty.SEND_STRING_PARAMETERS_AS_UNICODE.getDefaultValue()), false, TRUE_FALSE),
new SQLServerDriverPropertyInfo(SQLServerDriverBooleanProperty.SERVER_NAME_AS_ACE.toString(), Boolean.toString(SQLServerDriverBooleanProperty.SERVER_NAME_AS_ACE.getDefaultValue()), false, TRUE_FALSE),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.SERVER_NAME.toString(), SQLServerDriverStringProperty.SERVER_NAME.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.SERVER_SPN.toString(), SQLServerDriverStringProperty.SERVER_SPN.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverBooleanProperty.TRANSPARENT_NETWORK_IP_RESOLUTION.toString(), Boolean.toString(SQLServerDriverBooleanProperty.TRANSPARENT_NETWORK_IP_RESOLUTION.getDefaultValue()), false, TRUE_FALSE),
new SQLServerDriverPropertyInfo(SQLServerDriverBooleanProperty.TRUST_SERVER_CERTIFICATE.toString(), Boolean.toString(SQLServerDriverBooleanProperty.TRUST_SERVER_CERTIFICATE.getDefaultValue()), false, TRUE_FALSE),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.TRUST_STORE_TYPE.toString(), SQLServerDriverStringProperty.TRUST_STORE_TYPE.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.TRUST_STORE.toString(), SQLServerDriverStringProperty.TRUST_STORE.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.TRUST_STORE_PASSWORD.toString(), SQLServerDriverStringProperty.TRUST_STORE_PASSWORD.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverBooleanProperty.SEND_TIME_AS_DATETIME.toString(), Boolean.toString(SQLServerDriverBooleanProperty.SEND_TIME_AS_DATETIME.getDefaultValue()), false, TRUE_FALSE),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.USER.toString(), SQLServerDriverStringProperty.USER.getDefaultValue(), true, null),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.WORKSTATION_ID.toString(), SQLServerDriverStringProperty.WORKSTATION_ID.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverBooleanProperty.XOPEN_STATES.toString(), Boolean.toString(SQLServerDriverBooleanProperty.XOPEN_STATES.getDefaultValue()), false, TRUE_FALSE),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.AUTHENTICATION_SCHEME.toString(), SQLServerDriverStringProperty.AUTHENTICATION_SCHEME.getDefaultValue(), false, new String[] {AuthenticationScheme.javaKerberos.toString(),AuthenticationScheme.nativeAuthentication.toString()}),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.AUTHENTICATION.toString(), SQLServerDriverStringProperty.AUTHENTICATION.getDefaultValue(), false, new String[] {SqlAuthentication.NotSpecified.toString(),SqlAuthentication.SqlPassword.toString(),SqlAuthentication.ActiveDirectoryPassword.toString(),SqlAuthentication.ActiveDirectoryIntegrated.toString()}),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.FIPS_PROVIDER.toString(), SQLServerDriverStringProperty.FIPS_PROVIDER.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverIntProperty.SOCKET_TIMEOUT.toString(), Integer.toString(SQLServerDriverIntProperty.SOCKET_TIMEOUT.getDefaultValue()), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverBooleanProperty.FIPS.toString(), Boolean.toString(SQLServerDriverBooleanProperty.FIPS.getDefaultValue()), false, TRUE_FALSE),
new SQLServerDriverPropertyInfo(SQLServerDriverBooleanProperty.ENABLE_PREPARE_ON_FIRST_PREPARED_STATEMENT.toString(), Boolean.toString(SQLServerConnection.getDefaultEnablePrepareOnFirstPreparedStatementCall()), false, TRUE_FALSE),
new SQLServerDriverPropertyInfo(SQLServerDriverIntProperty.SERVER_PREPARED_STATEMENT_DISCARD_THRESHOLD.toString(), Integer.toString(SQLServerConnection.getDefaultServerPreparedStatementDiscardThreshold()), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.JAAS_CONFIG_NAME.toString(), SQLServerDriverStringProperty.JAAS_CONFIG_NAME.getDefaultValue(), false, null),
};
// Properties that can only be set by using Properties.
// Cannot set in connection string
private static final SQLServerDriverPropertyInfo[] DRIVER_PROPERTIES_PROPERTY_ONLY = {
// default required available choices
// property name value property (if appropriate)
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.ACCESS_TOKEN.toString(), SQLServerDriverStringProperty.ACCESS_TOKEN.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverObjectProperty.GSS_CREDENTIAL.toString(), SQLServerDriverObjectProperty.GSS_CREDENTIAL.getDefaultValue(), false, null),
};
private static final String driverPropertiesSynonyms[][] = {
{"database", SQLServerDriverStringProperty.DATABASE_NAME.toString()},
{"userName",SQLServerDriverStringProperty.USER.toString()},
{"server",SQLServerDriverStringProperty.SERVER_NAME.toString()},
{"port", SQLServerDriverIntProperty.PORT_NUMBER.toString()}
};
static private final AtomicInteger baseID = new AtomicInteger(0); // Unique id generator for each instance (used for logging).
final private int instanceID; // Unique id for this instance.
final private String traceID;
// Returns unique id for each instance.
private static int nextInstanceID() {
return baseID.incrementAndGet();
}
final public String toString() {
return traceID;
}
static final private java.util.logging.Logger loggerExternal = java.util.logging.Logger.getLogger("com.microsoft.sqlserver.jdbc.Driver");
static final private java.util.logging.Logger parentLogger = java.util.logging.Logger.getLogger("com.microsoft.sqlserver.jdbc");
final private String loggingClassName;
String getClassNameLogging() {
return loggingClassName;
}
private final static java.util.logging.Logger drLogger = java.util.logging.Logger
.getLogger("com.microsoft.sqlserver.jdbc.internals.SQLServerDriver");
// Register with the DriverManager
static {
try {
java.sql.DriverManager.registerDriver(new SQLServerDriver());
}
catch (SQLException e) {
e.printStackTrace();
}
}
public SQLServerDriver() {
instanceID = nextInstanceID();
traceID = "SQLServerDriver:" + instanceID;
loggingClassName = "com.microsoft.sqlserver.jdbc." + "SQLServerDriver:" + instanceID;
}
// Helper function used to fixup the case sensitivity, synonyms and remove unknown tokens from the
// properties
static Properties fixupProperties(Properties props) throws SQLServerException {
// assert props !=null
Properties fixedup = new Properties();
Enumeration<?> e = props.keys();
while (e.hasMoreElements()) {
String name = (String) e.nextElement();
String newname = getNormalizedPropertyName(name, drLogger);
if (null == newname) {
newname = getPropertyOnlyName(name, drLogger);
}
if (null != newname) {
String val = props.getProperty(name);
if (null != val) {
// replace with the driver approved name
fixedup.setProperty(newname, val);
}
else if(newname.equalsIgnoreCase("gsscredential") && (props.get(name) instanceof GSSCredential)){
fixedup.put(newname, props.get(name));
}
else {
MessageFormat form = new MessageFormat(SQLServerException.getErrString("R_invalidpropertyValue"));
Object[] msgArgs = {name};
throw new SQLServerException(null, form.format(msgArgs), null, 0, false);
}
}
}
return fixedup;
}
// Helper function used to merge together the property set extracted from the url and the
// user supplied property set passed in by the caller. This function is used by both SQLServerDriver.connect
// and SQLServerDataSource.getConnectionInternal to centralize this property merging code.
static Properties mergeURLAndSuppliedProperties(Properties urlProps,
Properties suppliedProperties) throws SQLServerException {
if (null == suppliedProperties)
return urlProps;
if (suppliedProperties.isEmpty())
return urlProps;
Properties suppliedPropertiesFixed = fixupProperties(suppliedProperties);
// Merge URL properties and supplied properties.
for (int i = 0; i < DRIVER_PROPERTIES.length; i++) {
String sProp = DRIVER_PROPERTIES[i].getName();
String sPropVal = suppliedPropertiesFixed.getProperty(sProp); // supplied properties have precedence
if (null != sPropVal) {
// overwrite the property in urlprops if already exists. supp prop has more precedence
urlProps.put(sProp, sPropVal);
}
}
// Merge URL properties with property-only properties
for (int i = 0; i < DRIVER_PROPERTIES_PROPERTY_ONLY.length; i++) {
String sProp = DRIVER_PROPERTIES_PROPERTY_ONLY[i].getName();
Object oPropVal = suppliedPropertiesFixed.get(sProp); // supplied properties have precedence
if (null != oPropVal) {
// overwrite the property in urlprops if already exists. supp prop has more precedence
urlProps.put(sProp, oPropVal);
}
}
return urlProps;
}
/**
* normalize the property names
*
* @param name
* name to normalize
* @param logger
* @return the normalized property name
*/
static String getNormalizedPropertyName(String name,
Logger logger) {
if (null == name)
return name;
for (int i = 0; i < driverPropertiesSynonyms.length; i++) {
if (driverPropertiesSynonyms[i][0].equalsIgnoreCase(name)) {
return driverPropertiesSynonyms[i][1];
}
}
for (int i = 0; i < DRIVER_PROPERTIES.length; i++) {
if (DRIVER_PROPERTIES[i].getName().equalsIgnoreCase(name)) {
return DRIVER_PROPERTIES[i].getName();
}
}
if (logger.isLoggable(Level.FINER))
logger.finer("Unknown property" + name);
return null;
}
/**
* get property-only names that do not work with connection string
*
* @param name
* to normalize
* @param logger
* @return the normalized property name
*/
static String getPropertyOnlyName(String name,
Logger logger) {
if (null == name)
return name;
for (int i = 0; i < DRIVER_PROPERTIES_PROPERTY_ONLY.length; i++) {
if (DRIVER_PROPERTIES_PROPERTY_ONLY[i].getName().equalsIgnoreCase(name)) {
return DRIVER_PROPERTIES_PROPERTY_ONLY[i].getName();
}
}
if (logger.isLoggable(Level.FINER))
logger.finer("Unknown property" + name);
return null;
}
/* L0 */ public java.sql.Connection connect(String Url,
Properties suppliedProperties) throws SQLServerException {
loggerExternal.entering(getClassNameLogging(), "connect", "Arguments not traced.");
SQLServerConnection result = null;
// Merge connectProperties (from URL) and supplied properties from user.
Properties connectProperties = parseAndMergeProperties(Url, suppliedProperties);
if (connectProperties != null) {
result = new SQLServerConnection(toString());
result.connect(connectProperties, null);
}
loggerExternal.exiting(getClassNameLogging(), "connect", result);
return result;
}
private Properties parseAndMergeProperties(String Url,
Properties suppliedProperties) throws SQLServerException {
if (Url == null) {
throw new SQLServerException(null, SQLServerException.getErrString("R_nullConnection"), null, 0, false);
}
Properties connectProperties = Util.parseUrl(Url, drLogger);
if (connectProperties == null)
return null; // If we are the wrong driver dont throw an exception
// put the user properties into the connect properties
int nTimeout = DriverManager.getLoginTimeout();
if (nTimeout > 0) {
connectProperties.put(SQLServerDriverIntProperty.LOGIN_TIMEOUT.toString(), new Integer(nTimeout).toString());
}
// Merge connectProperties (from URL) and supplied properties from user.
connectProperties = mergeURLAndSuppliedProperties(connectProperties, suppliedProperties);
return connectProperties;
}
/* L0 */ public boolean acceptsURL(String url) throws SQLServerException {
loggerExternal.entering(getClassNameLogging(), "acceptsURL", "Arguments not traced.");
if (null == url) {
throw new SQLServerException(null, SQLServerException.getErrString("R_nullConnection"), null, 0, false);
}
boolean result = false;
try {
result = (Util.parseUrl(url, drLogger) != null);
}
catch (SQLServerException e) {
// ignore the exception from the parse URL failure, if we cant parse the URL we do not accept em
result = false;
}
loggerExternal.exiting(getClassNameLogging(), "acceptsURL", result);
return result;
}
public DriverPropertyInfo[] getPropertyInfo(String Url,
Properties Info) throws SQLServerException {
loggerExternal.entering(getClassNameLogging(), "getPropertyInfo", "Arguments not traced.");
Properties connProperties = parseAndMergeProperties(Url, Info);
// This means we are not the right driver throw an exception.
if (null == connProperties)
throw new SQLServerException(null, SQLServerException.getErrString("R_invalidConnection"), null, 0, false);
DriverPropertyInfo[] properties = getPropertyInfoFromProperties(connProperties);
loggerExternal.exiting(getClassNameLogging(), "getPropertyInfo");
return properties;
}
static final DriverPropertyInfo[] getPropertyInfoFromProperties(Properties props) {
DriverPropertyInfo[] properties = new DriverPropertyInfo[DRIVER_PROPERTIES.length];
for (int i = 0; i < DRIVER_PROPERTIES.length; i++)
properties[i] = DRIVER_PROPERTIES[i].build(props);
return properties;
}
public int getMajorVersion() {
loggerExternal.entering(getClassNameLogging(), "getMajorVersion");
loggerExternal.exiting(getClassNameLogging(), "getMajorVersion", new Integer(SQLJdbcVersion.major));
return SQLJdbcVersion.major;
}
public int getMinorVersion() {
loggerExternal.entering(getClassNameLogging(), "getMinorVersion");
loggerExternal.exiting(getClassNameLogging(), "getMinorVersion", new Integer(SQLJdbcVersion.minor));
return SQLJdbcVersion.minor;
}
public Logger getParentLogger() throws SQLFeatureNotSupportedException {
return parentLogger;
}
/* L0 */ public boolean jdbcCompliant() {
loggerExternal.entering(getClassNameLogging(), "jdbcCompliant");
loggerExternal.exiting(getClassNameLogging(), "jdbcCompliant", Boolean.valueOf(true));
return true;
}
}