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Microsoft JDBC Driver for SQL Server. The Azure Key Vault feature in Microsoft JDBC Driver for SQL Server depends on Azure SDK for JAVA and Azure Active Directory Library For Java.

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/*
 * 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;

/**
 * StreamError represents a TDS error or message event.
 */

final class StreamError extends StreamPacket {
    /** the error message */
    String errorMessage = "";
    /** the error number */
    int errorNumber;
    /** the tds error state */
    int errorState;
    /** the tds error severity */
    int errorSeverity;

    String serverName;
    String procName;
    long lineNumber;

    final String getMessage() {
        return errorMessage;
    }

    final int getErrorNumber() {
        return errorNumber;
    }

    final int getErrorState() {
        return errorState;
    }

    final int getErrorSeverity() {
        return errorSeverity;
    }

    StreamError() {
        super(TDS.TDS_ERR);
    }

    void setFromTDS(TDSReader tdsReader) throws SQLServerException {
        if (TDS.TDS_ERR != tdsReader.readUnsignedByte())
            assert false;
        setContentsFromTDS(tdsReader);
    }

    void setContentsFromTDS(TDSReader tdsReader) throws SQLServerException {
        tdsReader.readUnsignedShort(); // token length (ignored)
        errorNumber = tdsReader.readInt();
        errorState = tdsReader.readUnsignedByte();
        errorSeverity = tdsReader.readUnsignedByte(); // matches master.dbo.sysmessages
        errorMessage = tdsReader.readUnicodeString(tdsReader.readUnsignedShort());
        serverName = tdsReader.readUnicodeString(tdsReader.readUnsignedByte());
        procName = tdsReader.readUnicodeString(tdsReader.readUnsignedByte());
        lineNumber = tdsReader.readUnsignedInt();

    }
}