/// <summary>
/// 实例化HiLoValue生成器
/// </summary>
/// <param name="rawSqlCommandBuilder">RawSql命令创建器</param>
/// <param name="sqlGenerator">UpdateSql生成器</param>
/// <param name="generatorState">序列值生成器状态</param>
/// <param name="connection">连接对象</param>
public OracleSequenceHiLoValueGenerator(
[NotNull] IRawSqlCommandBuilder rawSqlCommandBuilder,
[NotNull] IUpdateSqlGenerator sqlGenerator,
[NotNull] OracleSequenceValueGeneratorState generatorState,
[NotNull] IOracleConnection connection)
: base((HiLoValueGeneratorState)generatorState)
{
Check.NotNull(rawSqlCommandBuilder, nameof(rawSqlCommandBuilder));
Check.NotNull(sqlGenerator, nameof(sqlGenerator));
Check.NotNull(connection, nameof(connection));
_sequence = generatorState.Sequence;
_rawSqlCommandBuilder = rawSqlCommandBuilder;
_sqlGenerator = sqlGenerator;
_connection = connection;
}
/// <summary>
/// 创建
/// </summary>
/// <param name="property">属性</param>
/// <param name="generatorState">序列值生成器状态</param>
/// <param name="connection">连接对象</param>
/// <returns></returns>
public virtual ValueGenerator Create(
IProperty property,
OracleSequenceValueGeneratorState generatorState,
IOracleConnection connection)
{
try
{
if (Check.IsTraceEnabled(m_oracleLogger?.Logger))
{
Trace <DbLoggerCategory.Update> .Write(m_oracleLogger, LogLevel.Trace, OracleTraceTag.Entry, OracleTraceClassName.OracleSequenceValueGeneratorFactory, OracleTraceFuncName.Create);
}
Check.NotNull(property, nameof(property));
Check.NotNull(generatorState, nameof(generatorState));
Check.NotNull(connection, nameof(connection));
Type type = property.ClrType.UnwrapNullableType().UnwrapEnumType();
if (type == typeof(long))
{
return(new OracleSequenceHiLoValueGenerator <long>(_rawSqlCommandBuilder, _sqlGenerator, generatorState, connection));
}
if (type == typeof(int))
{
return(new OracleSequenceHiLoValueGenerator <int>(_rawSqlCommandBuilder, _sqlGenerator, generatorState, connection));
}
if (type == typeof(short))
{
return(new OracleSequenceHiLoValueGenerator <short>(_rawSqlCommandBuilder, _sqlGenerator, generatorState, connection));
}
if (type == typeof(byte))
{
return(new OracleSequenceHiLoValueGenerator <byte>(_rawSqlCommandBuilder, _sqlGenerator, generatorState, connection));
}
if (type == typeof(char))
{
return(new OracleSequenceHiLoValueGenerator <char>(_rawSqlCommandBuilder, _sqlGenerator, generatorState, connection));
}
if (type == typeof(ulong))
{
return(new OracleSequenceHiLoValueGenerator <ulong>(_rawSqlCommandBuilder, _sqlGenerator, generatorState, connection));
}
if (type == typeof(uint))
{
return(new OracleSequenceHiLoValueGenerator <uint>(_rawSqlCommandBuilder, _sqlGenerator, generatorState, connection));
}
if (type == typeof(ushort))
{
return(new OracleSequenceHiLoValueGenerator <ushort>(_rawSqlCommandBuilder, _sqlGenerator, generatorState, connection));
}
if (!(type == typeof(sbyte)))
{
throw new ArgumentException(CoreStrings.InvalidValueGeneratorFactoryProperty("OracleSequenceValueGeneratorFactory", property.Name, property.DeclaringEntityType.DisplayName()));
}
return(new OracleSequenceHiLoValueGenerator <sbyte>(_rawSqlCommandBuilder, _sqlGenerator, generatorState, connection));
}
catch (Exception ex)
{
if (Check.IsErrorEnabled(m_oracleLogger?.Logger))
{
Trace <DbLoggerCategory.Update> .Write(m_oracleLogger, LogLevel.Error, OracleTraceTag.Error, OracleTraceClassName.OracleSequenceValueGeneratorFactory, OracleTraceFuncName.Create, ex.ToString());
}
throw;
}
finally
{
if (Check.IsTraceEnabled(m_oracleLogger?.Logger))
{
Trace <DbLoggerCategory.Update> .Write(m_oracleLogger, LogLevel.Trace, OracleTraceTag.Exit, OracleTraceClassName.OracleSequenceValueGeneratorFactory, OracleTraceFuncName.Create);
}
}
}
