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com.microsoft.sqlserver.jdbc.SQLServerDriver Maven / Gradle / Ivy
/*
* 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.lang.reflect.Method;
import java.net.Socket;
import java.net.SocketOption;
import java.sql.DriverManager;
import java.sql.DriverPropertyInfo;
import java.sql.SQLException;
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;
/**
* 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 {
NOT_SPECIFIED("NotSpecified"),
SQLPASSWORD("SqlPassword"),
ACTIVE_DIRECTORY_PASSWORD("ActiveDirectoryPassword"),
ACTIVE_DIRECTORY_INTEGRATED("ActiveDirectoryIntegrated"),
ACTIVE_DIRECTORY_MANAGED_IDENTITY("ActiveDirectoryManagedIdentity"),
ACTIVE_DIRECTORY_SERVICE_PRINCIPAL("ActiveDirectoryServicePrincipal"),
ACTIVE_DIRECTORY_SERVICE_PRINCIPAL_CERTIFICATE("ActiveDirectoryServicePrincipalCertificate"),
ACTIVE_DIRECTORY_INTERACTIVE("ActiveDirectoryInteractive"),
ACTIVE_DIRECTORY_DEFAULT("ActiveDirectoryDefault");
private final String name;
private SqlAuthentication(String name) {
this.name = name;
}
@Override
public String toString() {
return name;
}
static SqlAuthentication valueOfString(String value) throws SQLServerException {
SqlAuthentication method = null;
if (value.toLowerCase(Locale.US).equalsIgnoreCase(SqlAuthentication.NOT_SPECIFIED.toString())) {
method = SqlAuthentication.NOT_SPECIFIED;
} else if (value.toLowerCase(Locale.US).equalsIgnoreCase(SqlAuthentication.SQLPASSWORD.toString())) {
method = SqlAuthentication.SQLPASSWORD;
} else if (value.toLowerCase(Locale.US)
.equalsIgnoreCase(SqlAuthentication.ACTIVE_DIRECTORY_PASSWORD.toString())) {
method = SqlAuthentication.ACTIVE_DIRECTORY_PASSWORD;
} else if (value.toLowerCase(Locale.US)
.equalsIgnoreCase(SqlAuthentication.ACTIVE_DIRECTORY_INTEGRATED.toString())) {
method = SqlAuthentication.ACTIVE_DIRECTORY_INTEGRATED;
} else if (value.toLowerCase(Locale.US)
.equalsIgnoreCase(SqlAuthentication.ACTIVE_DIRECTORY_MANAGED_IDENTITY.toString())
|| SQLServerDriver.getNormalizedPropertyValueName(value).toLowerCase(Locale.US)
.equalsIgnoreCase(SqlAuthentication.ACTIVE_DIRECTORY_MANAGED_IDENTITY.toString())) {
method = SqlAuthentication.ACTIVE_DIRECTORY_MANAGED_IDENTITY;
} else if (value.toLowerCase(Locale.US)
.equalsIgnoreCase(SqlAuthentication.ACTIVE_DIRECTORY_SERVICE_PRINCIPAL.toString())) {
method = SqlAuthentication.ACTIVE_DIRECTORY_SERVICE_PRINCIPAL;
} else if (value.toLowerCase(Locale.US)
.equalsIgnoreCase(SqlAuthentication.ACTIVE_DIRECTORY_SERVICE_PRINCIPAL_CERTIFICATE.toString())) {
method = SqlAuthentication.ACTIVE_DIRECTORY_SERVICE_PRINCIPAL_CERTIFICATE;
} else if (value.toLowerCase(Locale.US)
.equalsIgnoreCase(SqlAuthentication.ACTIVE_DIRECTORY_INTERACTIVE.toString())) {
method = SqlAuthentication.ACTIVE_DIRECTORY_INTERACTIVE;
} else if (value.toLowerCase(Locale.US)
.equalsIgnoreCase(SqlAuthentication.ACTIVE_DIRECTORY_DEFAULT.toString())) {
method = SqlAuthentication.ACTIVE_DIRECTORY_DEFAULT;
} 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("Enabled"),
DISABLED("Disabled");
private final String name;
private ColumnEncryptionSetting(String name) {
this.name = name;
}
@Override
public String toString() {
return name;
}
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 EncryptOption {
FALSE("False"),
NO("No"),
OPTIONAL("Optional"),
TRUE("True"),
MANDATORY("Mandatory"),
STRICT("Strict");
private final String name;
private EncryptOption(String name) {
this.name = name;
}
@Override
public String toString() {
return name;
}
static EncryptOption valueOfString(String value) throws SQLServerException {
EncryptOption option = null;
String val = value.toLowerCase(Locale.US);
if (val.equalsIgnoreCase(EncryptOption.FALSE.toString()) || val.equalsIgnoreCase(EncryptOption.NO.toString())
|| val.equalsIgnoreCase(EncryptOption.OPTIONAL.toString())) {
option = EncryptOption.FALSE;
} else if (val.equalsIgnoreCase(EncryptOption.TRUE.toString())
|| val.equalsIgnoreCase(EncryptOption.MANDATORY.toString())) {
option = EncryptOption.TRUE;
} else if (val.equalsIgnoreCase(EncryptOption.STRICT.toString())) {
option = EncryptOption.STRICT;
} else {
MessageFormat form = new MessageFormat(SQLServerException.getErrString("R_InvalidConnectionSetting"));
Object[] msgArgs = {"EncryptOption", value};
throw new SQLServerException(form.format(msgArgs), null);
}
return option;
}
static boolean isValidEncryptOption(String option) {
for (EncryptOption t : EncryptOption.values()) {
if (option.equalsIgnoreCase(t.toString())) {
return true;
}
}
return false;
}
}
enum AttestationProtocol {
HGS("HGS"),
AAS("AAS"),
NONE("NONE");
private final String protocol;
AttestationProtocol(String protocol) {
this.protocol = protocol;
}
static boolean isValidAttestationProtocol(String protocol) {
for (AttestationProtocol p : AttestationProtocol.values()) {
if (protocol.equalsIgnoreCase(p.toString())) {
return true;
}
}
return false;
}
@Override
public String toString() {
return protocol;
}
}
enum EnclaveType {
VBS("VBS"),
SGX("SGX");
private final String type;
EnclaveType(String type) {
this.type = type;
}
public int getValue() {
return ordinal() + 1;
}
static boolean isValidEnclaveType(String type) {
for (EnclaveType t : EnclaveType.values()) {
if (type.equalsIgnoreCase(t.toString())) {
return true;
}
}
return false;
}
@Override
public String toString() {
return type;
}
}
enum SSLProtocol {
TLS("TLS"),
TLS_V10("TLSv1"),
TLS_V11("TLSv1.1"),
TLS_V12("TLSv1.2"),
TLS_V13("TLSv1.3"),;
private final String name;
private SSLProtocol(String name) {
this.name = name;
}
@Override
public String toString() {
return name;
}
static SSLProtocol valueOfString(String value) throws SQLServerException {
SSLProtocol protocol = null;
if (value.toLowerCase(Locale.ENGLISH).equalsIgnoreCase(SSLProtocol.TLS.toString())) {
protocol = SSLProtocol.TLS;
} else if (value.toLowerCase(Locale.ENGLISH).equalsIgnoreCase(SSLProtocol.TLS_V10.toString())) {
protocol = SSLProtocol.TLS_V10;
} else if (value.toLowerCase(Locale.ENGLISH).equalsIgnoreCase(SSLProtocol.TLS_V11.toString())) {
protocol = SSLProtocol.TLS_V11;
} else if (value.toLowerCase(Locale.ENGLISH).equalsIgnoreCase(SSLProtocol.TLS_V12.toString())) {
protocol = SSLProtocol.TLS_V12;
} else if (value.toLowerCase(Locale.ENGLISH).equalsIgnoreCase(SSLProtocol.TLS_V13.toString())) {
protocol = SSLProtocol.TLS_V13;
} else {
MessageFormat form = new MessageFormat(SQLServerException.getErrString("R_invalidSSLProtocol"));
Object[] msgArgs = {value};
throw new SQLServerException(null, form.format(msgArgs), null, 0, false);
}
return protocol;
}
}
enum IPAddressPreference {
IPV4_FIRST("IPv4First"),
IPV6_FIRST("IPv6First"),
USE_PLATFORM_DEFAULT("UsePlatformDefault");
private final String name;
IPAddressPreference(String name) {
this.name = name;
}
@Override
public String toString() {
return name;
}
static IPAddressPreference valueOfString(String value) throws SQLServerException {
IPAddressPreference iptype = null;
if (value.toLowerCase(Locale.US).equalsIgnoreCase(IPAddressPreference.IPV4_FIRST.toString())) {
iptype = IPAddressPreference.IPV4_FIRST;
} else if (value.toLowerCase(Locale.US).equalsIgnoreCase(IPAddressPreference.IPV6_FIRST.toString())) {
iptype = IPAddressPreference.IPV6_FIRST;
} else if (value.toLowerCase(Locale.US).equalsIgnoreCase(IPAddressPreference.USE_PLATFORM_DEFAULT.toString())) {
iptype = IPAddressPreference.USE_PLATFORM_DEFAULT;
} else {
MessageFormat form = new MessageFormat(SQLServerException.getErrString("R_InvalidIPAddressPreference"));
Object[] msgArgs = {value};
throw new SQLServerException(form.format(msgArgs), null);
}
return iptype;
}
}
enum KeyStoreAuthentication {
JAVA_KEYSTORE_PASSWORD("JavaKeyStorePassword"),
KEYVAULT_CLIENT_SECRET("KeyVaultClientSecret"),
KEYVAULT_MANAGED_IDENTITY("KeyVaultManagedIdentity");
private final String name;
private KeyStoreAuthentication(String name) {
this.name = name;
}
@Override
public String toString() {
return name;
}
static KeyStoreAuthentication valueOfString(String value) throws SQLServerException {
KeyStoreAuthentication method = null;
if (value.toLowerCase(Locale.US).equalsIgnoreCase(KeyStoreAuthentication.JAVA_KEYSTORE_PASSWORD.toString())) {
method = KeyStoreAuthentication.JAVA_KEYSTORE_PASSWORD;
} else if (value.toLowerCase(Locale.US)
.equalsIgnoreCase(KeyStoreAuthentication.KEYVAULT_CLIENT_SECRET.toString())) {
method = KeyStoreAuthentication.KEYVAULT_CLIENT_SECRET;
} else if (value.toLowerCase(Locale.US)
.equalsIgnoreCase(KeyStoreAuthentication.KEYVAULT_MANAGED_IDENTITY.toString())) {
method = KeyStoreAuthentication.KEYVAULT_MANAGED_IDENTITY;
} else {
MessageFormat form = new MessageFormat(SQLServerException.getErrString("R_InvalidConnectionSetting"));
Object[] msgArgs = {"keyStoreAuthentication", value};
throw new SQLServerException(form.format(msgArgs), null);
}
return method;
}
}
enum AuthenticationScheme {
NATIVE_AUTHENTICATION("nativeAuthentication"),
NTLM("ntlm"),
JAVA_KERBEROS("javaKerberos");
private final String name;
private AuthenticationScheme(String name) {
this.name = name;
}
@Override
public String toString() {
return name;
}
static AuthenticationScheme valueOfString(String value) throws SQLServerException {
AuthenticationScheme scheme;
if (value.toLowerCase(Locale.US).equalsIgnoreCase(AuthenticationScheme.JAVA_KERBEROS.toString())) {
scheme = AuthenticationScheme.JAVA_KERBEROS;
} else if (value.toLowerCase(Locale.US)
.equalsIgnoreCase(AuthenticationScheme.NATIVE_AUTHENTICATION.toString())) {
scheme = AuthenticationScheme.NATIVE_AUTHENTICATION;
} else if (value.toLowerCase(Locale.US).equalsIgnoreCase(AuthenticationScheme.NTLM.toString())) {
scheme = AuthenticationScheme.NTLM;
} 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 final String value;
/**
* Constructs a ApplicationIntent that sets the string value of the enum.
*/
private ApplicationIntent(String value) {
this.value = value;
}
/**
* Returns the string value of enum.
*/
@Override
public String toString() {
return value;
}
static ApplicationIntent valueOfString(String value) throws SQLServerException {
ApplicationIntent applicationIntent;
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 DatetimeType {
DATETIME("datetime"),
DATETIME2("datetime2"),
DATETIMEOFFSET("datetimeoffset");
// the value of the enum
private final String value;
/**
* Constructs a DatetimeType that sets the string value of the enum.
*/
private DatetimeType(String value) {
this.value = value;
}
/**
* Returns the string value of enum.
*/
@Override
public String toString() {
return value;
}
static DatetimeType valueOfString(String value) throws SQLServerException {
DatetimeType datetimeType;
assert value != null;
value = value.toLowerCase(Locale.US);
if (value.equalsIgnoreCase(DatetimeType.DATETIME.toString())) {
datetimeType = DatetimeType.DATETIME;
} else if (value.equalsIgnoreCase(DatetimeType.DATETIME2.toString())) {
datetimeType = DatetimeType.DATETIME2;
} else if (value.equalsIgnoreCase(DatetimeType.DATETIMEOFFSET.toString())) {
datetimeType = DatetimeType.DATETIMEOFFSET;
} else {
MessageFormat form = new MessageFormat(SQLServerException.getErrString("R_invalidDatetimeType"));
Object[] msgArgs = {value};
throw new SQLServerException(null, form.format(msgArgs), null, 0, false);
}
return datetimeType;
}
}
enum SQLServerDriverObjectProperty {
GSS_CREDENTIAL("gsscredential", null),
ACCESS_TOKEN_CALLBACK("accessTokenCallback", null);
private final String name;
private final String defaultValue;
private SQLServerDriverObjectProperty(String name, String defaultValue) {
this.name = name;
this.defaultValue = defaultValue;
}
/**
* Returns string due to structure of DRIVER_PROPERTIES_PROPERTY_ONLY.
*
* @return
*/
public String getDefaultValue() {
return defaultValue;
}
@Override
public String toString() {
return name;
}
}
enum PrepareMethod {
PREPEXEC("prepexec"), // sp_prepexec, default prepare method
PREPARE("prepare");
private final String value;
private PrepareMethod(String value) {
this.value = value;
}
@Override
public String toString() {
return value;
}
static PrepareMethod valueOfString(String value) throws SQLServerException {
assert value != null;
for (PrepareMethod prepareMethod : PrepareMethod.values()) {
if (prepareMethod.toString().equalsIgnoreCase(value)) {
return prepareMethod;
}
}
MessageFormat form = new MessageFormat(SQLServerException.getErrString("R_InvalidConnectionSetting"));
Object[] msgArgs = {SQLServerDriverStringProperty.PREPARE_METHOD.toString(), value};
throw new SQLServerException(form.format(msgArgs), null);
}
}
enum SQLServerDriverStringProperty {
APPLICATION_INTENT("applicationIntent", ApplicationIntent.READ_WRITE.toString()),
APPLICATION_NAME("applicationName", SQLServerDriver.DEFAULT_APP_NAME),
PREPARE_METHOD("prepareMethod", PrepareMethod.PREPEXEC.toString()),
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"),
DOMAIN("domain", ""),
SERVER_NAME("serverName", ""),
IPADDRESS_PREFERENCE("iPAddressPreference", IPAddressPreference.IPV4_FIRST.toString()),
SERVER_SPN("serverSpn", ""),
REALM("realm", ""),
SOCKET_FACTORY_CLASS("socketFactoryClass", ""),
SOCKET_FACTORY_CONSTRUCTOR_ARG("socketFactoryConstructorArg", ""),
TRUST_STORE_TYPE("trustStoreType", "JKS"),
TRUST_STORE("trustStore", ""),
TRUST_STORE_PASSWORD("trustStorePassword", ""),
TRUST_MANAGER_CLASS("trustManagerClass", ""),
TRUST_MANAGER_CONSTRUCTOR_ARG("trustManagerConstructorArg", ""),
USER("user", ""),
WORKSTATION_ID("workstationID", Util.WSID_NOT_AVAILABLE),
AUTHENTICATION_SCHEME("authenticationScheme", AuthenticationScheme.NATIVE_AUTHENTICATION.toString()),
AUTHENTICATION("authentication", SqlAuthentication.NOT_SPECIFIED.toString()),
ACCESS_TOKEN("accessToken", ""),
COLUMN_ENCRYPTION("columnEncryptionSetting", ColumnEncryptionSetting.DISABLED.toString()),
ENCLAVE_ATTESTATION_URL("enclaveAttestationUrl", ""),
ENCLAVE_ATTESTATION_PROTOCOL("enclaveAttestationProtocol", ""),
KEY_STORE_AUTHENTICATION("keyStoreAuthentication", ""),
KEY_STORE_SECRET("keyStoreSecret", ""),
KEY_STORE_LOCATION("keyStoreLocation", ""),
SSL_PROTOCOL("sslProtocol", SSLProtocol.TLS.toString()),
MSI_CLIENT_ID("msiClientId", ""),
KEY_VAULT_PROVIDER_CLIENT_ID("keyVaultProviderClientId", ""),
KEY_VAULT_PROVIDER_CLIENT_KEY("keyVaultProviderClientKey", ""),
KEY_STORE_PRINCIPAL_ID("keyStorePrincipalId", ""),
CLIENT_CERTIFICATE("clientCertificate", ""),
CLIENT_KEY("clientKey", ""),
CLIENT_KEY_PASSWORD("clientKeyPassword", ""),
AAD_SECURE_PRINCIPAL_ID("AADSecurePrincipalId", ""),
AAD_SECURE_PRINCIPAL_SECRET("AADSecurePrincipalSecret", ""),
MAX_RESULT_BUFFER("maxResultBuffer", "-1"),
ENCRYPT("encrypt", EncryptOption.TRUE.toString()),
SERVER_CERTIFICATE("serverCertificate", ""),
DATETIME_DATATYPE("datetimeParameterType", DatetimeType.DATETIME2.toString()),
ACCESS_TOKEN_CALLBACK_CLASS("accessTokenCallbackClass", "");
private final String name;
private final String defaultValue;
private SQLServerDriverStringProperty(String name, String defaultValue) {
this.name = name;
this.defaultValue = defaultValue;
}
String getDefaultValue() {
return defaultValue;
}
@Override
public String toString() {
return name;
}
}
enum SQLServerDriverIntProperty {
PACKET_SIZE("packetSize", TDS.DEFAULT_PACKET_SIZE),
LOCK_TIMEOUT("lockTimeout", -1),
LOGIN_TIMEOUT("loginTimeout", 30, 0, 65535),
QUERY_TIMEOUT("queryTimeout", -1),
PORT_NUMBER("portNumber", 1433),
SOCKET_TIMEOUT("socketTimeout", 0),
SERVER_PREPARED_STATEMENT_DISCARD_THRESHOLD("serverPreparedStatementDiscardThreshold", SQLServerConnection.DEFAULT_SERVER_PREPARED_STATEMENT_DISCARD_THRESHOLD),
STATEMENT_POOLING_CACHE_SIZE("statementPoolingCacheSize", SQLServerConnection.DEFAULT_STATEMENT_POOLING_CACHE_SIZE),
CANCEL_QUERY_TIMEOUT("cancelQueryTimeout", -1),
CONNECT_RETRY_COUNT("connectRetryCount", 1, 0, 255),
CONNECT_RETRY_INTERVAL("connectRetryInterval", 10, 1, 60);
private final String name;
private final int defaultValue;
private int minValue = -1; // not assigned
private int maxValue = -1; // not assigned
private SQLServerDriverIntProperty(String name, int defaultValue) {
this.name = name;
this.defaultValue = defaultValue;
}
private SQLServerDriverIntProperty(String name, int defaultValue, int minValue, int maxValue) {
this.name = name;
this.defaultValue = defaultValue;
this.minValue = minValue;
this.maxValue = maxValue;
}
int getDefaultValue() {
return defaultValue;
}
boolean isValidValue(int value) {
return (minValue == -1 && maxValue == -1) || (value >= minValue && value <= maxValue);
}
@Override
public String toString() {
return name;
}
}
enum SQLServerDriverBooleanProperty {
DISABLE_STATEMENT_POOLING("disableStatementPooling", true),
INTEGRATED_SECURITY("integratedSecurity", false),
LAST_UPDATE_COUNT("lastUpdateCount", true),
MULTI_SUBNET_FAILOVER("multiSubnetFailover", false),
REPLICATION("replication", 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", SQLServerConnection.DEFAULT_ENABLE_PREPARE_ON_FIRST_PREPARED_STATEMENT_CALL),
USE_BULK_COPY_FOR_BATCH_INSERT("useBulkCopyForBatchInsert", false),
USE_FMT_ONLY("useFmtOnly", false),
SEND_TEMPORAL_DATATYPES_AS_STRING_FOR_BULK_COPY("sendTemporalDataTypesAsStringForBulkCopy", true),
DELAY_LOADING_LOBS("delayLoadingLobs", true);
private final String name;
private final boolean defaultValue;
private SQLServerDriverBooleanProperty(String name, boolean defaultValue) {
this.name = name;
this.defaultValue = defaultValue;
}
boolean getDefaultValue() {
return defaultValue;
}
@Override
public String toString() {
return name;
}
}
/**
* Provides methods to connect to a SQL Server database and to obtain information about the JDBC driver.
*/
@SuppressWarnings("unchecked")
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 AUTH_DLL_NAME = "mssql-jdbc_auth-" + SQLJdbcVersion.MAJOR + "." + SQLJdbcVersion.MINOR + "."
+ SQLJdbcVersion.PATCH + "." + Util.getJVMArchOnWindows() + SQLJdbcVersion.RELEASE_EXT;
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.ENCLAVE_ATTESTATION_URL.toString(),
SQLServerDriverStringProperty.ENCLAVE_ATTESTATION_URL.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.ENCLAVE_ATTESTATION_PROTOCOL.toString(),
SQLServerDriverStringProperty.ENCLAVE_ATTESTATION_PROTOCOL.getDefaultValue(), false, null),
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", "false"}),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.ENCRYPT.toString(),
SQLServerDriverStringProperty.ENCRYPT.getDefaultValue(), false,
new String[] {EncryptOption.FALSE.toString(), EncryptOption.NO.toString(),
EncryptOption.OPTIONAL.toString(), EncryptOption.TRUE.toString(),
EncryptOption.MANDATORY.toString(), EncryptOption.STRICT.toString()}),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.SERVER_CERTIFICATE.toString(),
SQLServerDriverStringProperty.SERVER_CERTIFICATE.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.PREPARE_METHOD.toString(),
SQLServerDriverStringProperty.PREPARE_METHOD.getDefaultValue(), false,
new String[] {PrepareMethod.PREPEXEC.toString(), PrepareMethod.PREPARE.toString()}),
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.JAVA_KEYSTORE_PASSWORD.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.DOMAIN.toString(),
SQLServerDriverStringProperty.DOMAIN.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.SERVER_NAME.toString(),
SQLServerDriverStringProperty.SERVER_NAME.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.IPADDRESS_PREFERENCE.toString(),
SQLServerDriverStringProperty.IPADDRESS_PREFERENCE.getDefaultValue(), false,
new String[] {IPAddressPreference.IPV4_FIRST.toString(), IPAddressPreference.IPV6_FIRST.toString(),
IPAddressPreference.USE_PLATFORM_DEFAULT.toString()}),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.SERVER_SPN.toString(),
SQLServerDriverStringProperty.SERVER_SPN.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.REALM.toString(),
SQLServerDriverStringProperty.REALM.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.SOCKET_FACTORY_CLASS.toString(),
SQLServerDriverStringProperty.SOCKET_FACTORY_CLASS.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.SOCKET_FACTORY_CONSTRUCTOR_ARG.toString(),
SQLServerDriverStringProperty.SOCKET_FACTORY_CONSTRUCTOR_ARG.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(SQLServerDriverStringProperty.TRUST_MANAGER_CLASS.toString(),
SQLServerDriverStringProperty.TRUST_MANAGER_CLASS.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.TRUST_MANAGER_CONSTRUCTOR_ARG.toString(),
SQLServerDriverStringProperty.TRUST_MANAGER_CONSTRUCTOR_ARG.getDefaultValue(), false, null),
// Callback needs to be in list despite not being settable within connection string.
// The reason for this is for calls to mergeURLAndSuppliedProperties to work when setting the callback.
new SQLServerDriverPropertyInfo(SQLServerDriverObjectProperty.ACCESS_TOKEN_CALLBACK.toString(),
SQLServerDriverObjectProperty.ACCESS_TOKEN_CALLBACK.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.ACCESS_TOKEN_CALLBACK_CLASS.toString(),
SQLServerDriverStringProperty.ACCESS_TOKEN_CALLBACK_CLASS.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverBooleanProperty.REPLICATION.toString(),
Boolean.toString(SQLServerDriverBooleanProperty.REPLICATION.getDefaultValue()), false, TRUE_FALSE),
new SQLServerDriverPropertyInfo(SQLServerDriverBooleanProperty.SEND_TIME_AS_DATETIME.toString(),
Boolean.toString(SQLServerDriverBooleanProperty.SEND_TIME_AS_DATETIME.getDefaultValue()), false,
TRUE_FALSE),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.DATETIME_DATATYPE.toString(),
SQLServerDriverStringProperty.DATETIME_DATATYPE.getDefaultValue(), false,
new String[] {DatetimeType.DATETIME.toString(), DatetimeType.DATETIME2.toString(),
DatetimeType.DATETIMEOFFSET.toString()}),
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.JAVA_KERBEROS.toString(),
AuthenticationScheme.NATIVE_AUTHENTICATION.toString(),
AuthenticationScheme.NTLM.toString()}),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.AUTHENTICATION.toString(),
SQLServerDriverStringProperty.AUTHENTICATION.getDefaultValue(), false,
new String[] {SqlAuthentication.NOT_SPECIFIED.toString(), SqlAuthentication.SQLPASSWORD.toString(),
SqlAuthentication.ACTIVE_DIRECTORY_PASSWORD.toString(),
SqlAuthentication.ACTIVE_DIRECTORY_INTEGRATED.toString(),
SqlAuthentication.ACTIVE_DIRECTORY_MANAGED_IDENTITY.toString(),
SqlAuthentication.ACTIVE_DIRECTORY_SERVICE_PRINCIPAL.toString(),
SqlAuthentication.ACTIVE_DIRECTORY_SERVICE_PRINCIPAL_CERTIFICATE.toString(),
SqlAuthentication.ACTIVE_DIRECTORY_INTERACTIVE.toString()}),
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(SQLServerDriverBooleanProperty.ENABLE_PREPARE_ON_FIRST_PREPARED_STATEMENT
.getDefaultValue()),
false, TRUE_FALSE),
new SQLServerDriverPropertyInfo(
SQLServerDriverIntProperty.SERVER_PREPARED_STATEMENT_DISCARD_THRESHOLD.toString(),
Integer.toString(
SQLServerDriverIntProperty.SERVER_PREPARED_STATEMENT_DISCARD_THRESHOLD.getDefaultValue()),
false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverIntProperty.STATEMENT_POOLING_CACHE_SIZE.toString(),
Integer.toString(SQLServerDriverIntProperty.STATEMENT_POOLING_CACHE_SIZE.getDefaultValue()), false,
null),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.JAAS_CONFIG_NAME.toString(),
SQLServerDriverStringProperty.JAAS_CONFIG_NAME.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.SSL_PROTOCOL.toString(),
SQLServerDriverStringProperty.SSL_PROTOCOL.getDefaultValue(), false,
new String[] {SSLProtocol.TLS.toString(), SSLProtocol.TLS_V10.toString(),
SSLProtocol.TLS_V11.toString(), SSLProtocol.TLS_V12.toString()}),
new SQLServerDriverPropertyInfo(SQLServerDriverIntProperty.CANCEL_QUERY_TIMEOUT.toString(),
Integer.toString(SQLServerDriverIntProperty.CANCEL_QUERY_TIMEOUT.getDefaultValue()), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverBooleanProperty.USE_BULK_COPY_FOR_BATCH_INSERT.toString(),
Boolean.toString(SQLServerDriverBooleanProperty.USE_BULK_COPY_FOR_BATCH_INSERT.getDefaultValue()),
false, TRUE_FALSE),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.MSI_CLIENT_ID.toString(),
SQLServerDriverStringProperty.MSI_CLIENT_ID.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.KEY_VAULT_PROVIDER_CLIENT_ID.toString(),
SQLServerDriverStringProperty.KEY_VAULT_PROVIDER_CLIENT_ID.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.KEY_VAULT_PROVIDER_CLIENT_KEY.toString(),
SQLServerDriverStringProperty.KEY_VAULT_PROVIDER_CLIENT_KEY.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverBooleanProperty.USE_FMT_ONLY.toString(),
Boolean.toString(SQLServerDriverBooleanProperty.USE_FMT_ONLY.getDefaultValue()), false, TRUE_FALSE),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.KEY_STORE_PRINCIPAL_ID.toString(),
SQLServerDriverStringProperty.KEY_STORE_PRINCIPAL_ID.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.CLIENT_CERTIFICATE.toString(),
SQLServerDriverStringProperty.CLIENT_CERTIFICATE.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.CLIENT_KEY.toString(),
SQLServerDriverStringProperty.CLIENT_KEY.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.CLIENT_KEY_PASSWORD.toString(),
SQLServerDriverStringProperty.CLIENT_KEY_PASSWORD.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverBooleanProperty.DELAY_LOADING_LOBS.toString(),
Boolean.toString(SQLServerDriverBooleanProperty.DELAY_LOADING_LOBS.getDefaultValue()), false,
TRUE_FALSE),
new SQLServerDriverPropertyInfo(
SQLServerDriverBooleanProperty.SEND_TEMPORAL_DATATYPES_AS_STRING_FOR_BULK_COPY.toString(),
Boolean.toString(SQLServerDriverBooleanProperty.SEND_TEMPORAL_DATATYPES_AS_STRING_FOR_BULK_COPY
.getDefaultValue()),
false, TRUE_FALSE),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.AAD_SECURE_PRINCIPAL_ID.toString(),
SQLServerDriverStringProperty.AAD_SECURE_PRINCIPAL_ID.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.AAD_SECURE_PRINCIPAL_SECRET.toString(),
SQLServerDriverStringProperty.AAD_SECURE_PRINCIPAL_SECRET.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverStringProperty.MAX_RESULT_BUFFER.toString(),
SQLServerDriverStringProperty.MAX_RESULT_BUFFER.getDefaultValue(), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverIntProperty.CONNECT_RETRY_COUNT.toString(),
Integer.toString(SQLServerDriverIntProperty.CONNECT_RETRY_COUNT.getDefaultValue()), false, null),
new SQLServerDriverPropertyInfo(SQLServerDriverIntProperty.CONNECT_RETRY_INTERVAL.toString(),
Integer.toString(SQLServerDriverIntProperty.CONNECT_RETRY_INTERVAL.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(SQLServerDriverObjectProperty.ACCESS_TOKEN_CALLBACK.toString(),
SQLServerDriverObjectProperty.ACCESS_TOKEN_CALLBACK.getDefaultValue(), false, null),
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()},
{"domainName", SQLServerDriverStringProperty.DOMAIN.toString()},
{"port", SQLServerDriverIntProperty.PORT_NUMBER.toString()}};
private static final String[][] driverPropertyValuesSynonyms = {
{"ActiveDirectoryMSI", SqlAuthentication.ACTIVE_DIRECTORY_MANAGED_IDENTITY.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;
/**
* From jdk.net.ExtendedSocketOption for setting TCP keep-alive options
*/
static Method socketSetOptionMethod = null;
static SocketOption socketKeepIdleOption = null;
static SocketOption socketKeepIntervalOption = null;
// Returns unique id for each instance.
private static int nextInstanceID() {
return baseID.incrementAndGet();
}
@Override
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");
private static java.sql.Driver mssqlDriver = null;
// Register with the DriverManager
static {
try {
register();
} catch (SQLException e) {
if (drLogger.isLoggable(Level.FINER) && Util.isActivityTraceOn()) {
drLogger.finer("Error registering driver: " + e);
}
}
}
// Check for jdk.net.ExtendedSocketOptions to set TCP keep-alive options for idle connection resiliency
static {
try {
socketSetOptionMethod = Socket.class.getMethod("setOption", SocketOption.class, Object.class);
Class clazz = Class.forName("jdk.net.ExtendedSocketOptions");
socketKeepIdleOption = (SocketOption) clazz.getDeclaredField("TCP_KEEPIDLE").get(null);
socketKeepIntervalOption = (SocketOption) clazz.getDeclaredField("TCP_KEEPINTERVAL").get(null);
} catch (ClassNotFoundException | NoSuchMethodException | NoSuchFieldException | IllegalAccessException e) {
if (drLogger.isLoggable(Level.FINER) && Util.isActivityTraceOn()) {
drLogger.finer("KeepAlive extended socket options not supported on this platform.");
}
}
}
/**
* Registers the driver with DriverManager. No-op if driver is already registered.
*
* @throws SQLException
* if error
*/
public static void register() throws SQLException {
if (!isRegistered()) {
mssqlDriver = new SQLServerDriver();
DriverManager.registerDriver(mssqlDriver);
}
}
/**
* De-registers the driver with the DriverManager. No-op if the driver is not registered.
*
* @throws SQLException
* if error
*/
public static void deregister() throws SQLException {
if (isRegistered()) {
DriverManager.deregisterDriver(mssqlDriver);
mssqlDriver = null;
}
}
/**
* Checks whether the driver has been registered with the driver manager.
*
* @return if the driver has been registered with the driver manager
*/
public static boolean isRegistered() {
return mssqlDriver != null;
}
/**
* Creates a SQLServerDriver object
*/
public SQLServerDriver() {
instanceID = nextInstanceID();
traceID = "SQLServerDriver:" + instanceID;
loggingClassName = "com.microsoft.sqlserver.jdbc." + "SQLServerDriver:" + instanceID;
}
/**
* Provides Helper function used to fix 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 ("gsscredential".equalsIgnoreCase(newname) && (props.get(name) instanceof GSSCredential)) {
fixedup.put(newname, props.get(name));
} else if ("accessTokenCallback".equalsIgnoreCase(newname)
&& (props.get(name) instanceof SQLServerAccessTokenCallback)) {
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;
}
/**
* Provides 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 (SQLServerDriverPropertyInfo DRIVER_PROPERTY : DRIVER_PROPERTIES) {
String sProp = DRIVER_PROPERTY.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 (SQLServerDriverPropertyInfo aDRIVER_PROPERTIES_PROPERTY_ONLY : DRIVER_PROPERTIES_PROPERTY_ONLY) {
String sProp = aDRIVER_PROPERTIES_PROPERTY_ONLY.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;
}
/**
* Returns the normalized 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 (String[] driverPropertiesSynonym : driverPropertiesSynonyms) {
if (driverPropertiesSynonym[0].equalsIgnoreCase(name)) {
return driverPropertiesSynonym[1];
}
}
for (SQLServerDriverPropertyInfo DRIVER_PROPERTY : DRIVER_PROPERTIES) {
if (DRIVER_PROPERTY.getName().equalsIgnoreCase(name)) {
return DRIVER_PROPERTY.getName();
}
}
if (logger.isLoggable(Level.FINER))
logger.finer("Unknown property" + name);
return null;
}
/**
* Returns the normalized the property value name.
*
* @param name
* name to normalize
*
* @return the normalized property value name
*/
static String getNormalizedPropertyValueName(String name) {
if (null == name)
return name;
for (String[] driverPropertyValueSynonym : driverPropertyValuesSynonyms) {
if (driverPropertyValueSynonym[0].equalsIgnoreCase(name)) {
return driverPropertyValueSynonym[1];
}
}
if (parentLogger.isLoggable(Level.FINER)) {
parentLogger.finer("Unknown property value: " + name);
}
return "";
}
/**
* Returns the 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 (SQLServerDriverPropertyInfo aDRIVER_PROPERTIES_PROPERTY_ONLY : DRIVER_PROPERTIES_PROPERTY_ONLY) {
if (aDRIVER_PROPERTIES_PROPERTY_ONLY.getName().equalsIgnoreCase(name)) {
return aDRIVER_PROPERTIES_PROPERTY_ONLY.getName();
}
}
if (logger.isLoggable(Level.FINER))
logger.finer("Unknown property" + name);
return null;
}
private final static String[] systemPropertiesToLog = new String[] {"java.specification.vendor",
"java.specification.version", "java.class.path", "java.class.version", "java.runtime.name",
"java.runtime.version", "java.vendor", "java.version", "java.vm.name", "java.vm.vendor", "java.vm.version",
"java.vm.specification.vendor", "java.vm.specification.version", "os.name", "os.version", "os.arch"};
@Override
public java.sql.Connection connect(String url, Properties suppliedProperties) throws SQLServerException {
loggerExternal.entering(getClassNameLogging(), "connect", "Arguments not traced.");
SQLServerConnection result = null;
if (loggerExternal.isLoggable(Level.FINE)) {
loggerExternal.log(Level.FINE,
"Microsoft JDBC Driver " + SQLJdbcVersion.MAJOR + "." + SQLJdbcVersion.MINOR + "."
+ SQLJdbcVersion.PATCH + "." + SQLJdbcVersion.BUILD + SQLJdbcVersion.RELEASE_EXT
+ " for SQL Server");
if (loggerExternal.isLoggable(Level.FINER)) {
for (String propertyKeyName : systemPropertiesToLog) {
String propertyValue = System.getProperty(propertyKeyName);
if (propertyValue != null && !propertyValue.isEmpty()) {
loggerExternal.log(Level.FINER, "System Property: " + propertyKeyName + " Value: "
+ System.getProperty(propertyKeyName));
}
}
}
}
// Merge connectProperties (from URL) and supplied properties from user.
Properties connectProperties = parseAndMergeProperties(url, suppliedProperties);
if (connectProperties != null) {
result = DriverJDBCVersion.getSQLServerConnection(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);
}
// Pull the URL properties into the connection properties
Properties connectProperties = Util.parseUrl(url, drLogger);
if (null == connectProperties)
return null; // If we are the wrong driver dont throw an exception
String loginTimeoutProp = connectProperties.getProperty(SQLServerDriverIntProperty.LOGIN_TIMEOUT.toString());
int dmLoginTimeout = DriverManager.getLoginTimeout();
// Use Driver Manager's login timeout if it exceeds 0 and loginTimeout connection property is not provided.
if (dmLoginTimeout > 0 && null == loginTimeoutProp) {
connectProperties.setProperty(SQLServerDriverIntProperty.LOGIN_TIMEOUT.toString(),
String.valueOf(dmLoginTimeout));
}
// Merge connectProperties (from URL) and supplied properties from user.
connectProperties = mergeURLAndSuppliedProperties(connectProperties, suppliedProperties);
return connectProperties;
}
@Override
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;
}
@Override
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;
}
@Override
public int getMajorVersion() {
loggerExternal.entering(getClassNameLogging(), "getMajorVersion");
loggerExternal.exiting(getClassNameLogging(), "getMajorVersion", SQLJdbcVersion.MAJOR);
return SQLJdbcVersion.MAJOR;
}
@Override
public int getMinorVersion() {
loggerExternal.entering(getClassNameLogging(), "getMinorVersion");
loggerExternal.exiting(getClassNameLogging(), "getMinorVersion", SQLJdbcVersion.MINOR);
return SQLJdbcVersion.MINOR;
}
@Override
public Logger getParentLogger() {
return parentLogger;
}
@Override
public boolean jdbcCompliant() {
loggerExternal.entering(getClassNameLogging(), "jdbcCompliant");
loggerExternal.exiting(getClassNameLogging(), "jdbcCompliant", Boolean.TRUE);
return true;
}
}
