/// <summary>
/// Initializes a new instance of the <see cref="SQLiteDataSource" /> class.
/// </summary>
/// <param name="name">The name of the data source.</param>
/// <param name="connectionString">The connection string.</param>
/// <param name="settings">Optional settings object.</param>
/// <exception cref="ArgumentException">Connection string is null or emtpy.;connectionString</exception>
public SQLiteDataSource(string name, string connectionString, SQLiteDataSourceSettings settings = null) : base(settings)
{
if (string.IsNullOrEmpty(connectionString))
{
throw new ArgumentException("Connection string is null or emtpy.", "connectionString");
}
m_ConnectionBuilder = new SQLiteConnectionStringBuilder(connectionString);
if (string.IsNullOrEmpty(name))
{
Name = m_ConnectionBuilder.DataSource;
}
else
{
Name = name;
}
m_DatabaseMetadata = new SQLiteMetadataCache(m_ConnectionBuilder);
m_ExtensionCache = new ConcurrentDictionary <Type, object>();
m_Cache = DefaultCache;
}
/// <summary>
/// Creates a new data source with the indicated changes to the settings.
/// </summary>
/// <param name="settings">The new settings to use.</param>
/// <returns></returns>
/// <remarks>The new data source will share the same database metadata cache.</remarks>
public SQLiteDataSource WithSettings(SQLiteDataSourceSettings settings)
{
var mergedSettings = new SQLiteDataSourceSettings()
{
DefaultCommandTimeout = settings?.DefaultCommandTimeout ?? DefaultCommandTimeout,
SuppressGlobalEvents = settings?.SuppressGlobalEvents ?? SuppressGlobalEvents,
StrictMode = settings?.StrictMode ?? StrictMode,
DisableLocks = settings?.DisableLocks ?? DisableLocks,
};
var result = new SQLiteDataSource(Name, m_ConnectionBuilder, mergedSettings, m_DatabaseMetadata, m_Cache, m_ExtensionCache);
result.m_DatabaseMetadata = m_DatabaseMetadata;
result.AuditRules = AuditRules;
result.UserValue = UserValue;
result.ExecutionStarted += (sender, e) => OnExecutionStarted(e);
result.ExecutionFinished += (sender, e) => OnExecutionFinished(e);
result.ExecutionError += (sender, e) => OnExecutionError(e);
result.ExecutionCanceled += (sender, e) => OnExecutionCanceled(e);
return(result);
}
SQLiteDataSource(string?name, SQLiteConnectionStringBuilder connectionStringBuilder, SQLiteDataSourceSettings settings, SQLiteMetadataCache databaseMetadata, ICacheAdapter cache, ConcurrentDictionary <Type, object> extensionCache) : base(settings)
{
if (connectionStringBuilder == null)
{
throw new ArgumentNullException(nameof(connectionStringBuilder), $"{nameof(connectionStringBuilder)} is null.");
}
m_ConnectionBuilder = connectionStringBuilder;
if (string.IsNullOrEmpty(name))
{
Name = m_ConnectionBuilder.DataSource;
}
else
{
Name = name;
}
m_DatabaseMetadata = databaseMetadata;
m_ExtensionCache = extensionCache;
m_Cache = cache;
if (settings != null)
{
EnforceForeignKeys = settings.EnforceForeignKeys;
}
}
private SQLiteDataSource(string name, SQLiteConnectionStringBuilder connectionStringBuilder, SQLiteDataSourceSettings settings, SQLiteMetadataCache databaseMetadata, ICacheAdapter cache, ConcurrentDictionary <Type, object> extensionCache) : base(settings)
{
if (connectionStringBuilder == null)
{
throw new ArgumentNullException("connectionStringBuilder", "connectionStringBuilder is null.");
}
m_ConnectionBuilder = connectionStringBuilder;
if (string.IsNullOrEmpty(name))
{
Name = m_ConnectionBuilder.DataSource;
}
else
{
Name = name;
}
m_DatabaseMetadata = databaseMetadata;
m_ExtensionCache = extensionCache;
m_Cache = cache;
}
/// <summary>
/// Initializes a new instance of the <see cref="SQLiteDataSource" /> class.
/// </summary>
/// <param name="connectionString"></param>
/// <param name="settings">Optional settings object.</param>
public SQLiteDataSource(string connectionString, SQLiteDataSourceSettings settings = null)
: this(null, connectionString, settings)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="SQLiteDataSource" /> class.
/// </summary>
/// <param name="connectionStringBuilder"></param>
/// <param name="settings">Optional settings object.</param>
public SQLiteDataSource(SQLiteConnectionStringBuilder connectionStringBuilder, SQLiteDataSourceSettings settings = null)
: this(null, connectionStringBuilder, settings)
{
}