582 lines
24 KiB
C#
582 lines
24 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using System.Text;
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using System.Threading.Tasks;
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namespace SqlSugar
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{
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public class InstanceFactory
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{
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static Assembly assembly = Assembly.GetExecutingAssembly();
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static Dictionary<string, Type> typeCache = new Dictionary<string, Type>();
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public static string CustomDllName = "";
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public static string CustomDbName = "";
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public static string CustomNamespace = "";
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public static bool NoCache = false;
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public static bool IsWebFrom = false;
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public static void RemoveCache()
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{
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typeCache = new Dictionary<string, Type>();
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}
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#region Queryable
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public static ISugarQueryable<T> GetQueryable<T>(ConnectionConfig currentConnectionConfig)
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{
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if (currentConnectionConfig.DbType == DbType.SqlServer)
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{
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return new SqlServerQueryable<T>();
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}
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else if (currentConnectionConfig.DbType == DbType.MySql)
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{
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return new MySqlQueryable<T>();
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}
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else if (currentConnectionConfig.DbType == DbType.PostgreSQL)
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{
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return new PostgreSQLQueryable<T>();
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}
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else
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{
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string className = "Queryable";
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className = GetClassName(currentConnectionConfig.DbType.ToString(), className);
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ISugarQueryable<T> result = CreateInstance<T, ISugarQueryable<T>>(className);
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return result;
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}
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}
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public static ISugarQueryable<T, T2> GetQueryable<T, T2>(ConnectionConfig currentConnectionConfig)
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{
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if (currentConnectionConfig.DbType == DbType.SqlServer)
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{
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return new SqlServerQueryable<T, T2>();
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}
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else
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{
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string className = "Queryable";
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className = GetClassName(currentConnectionConfig.DbType.ToString(), className);
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ISugarQueryable<T, T2> result = CreateInstance<T, T2, ISugarQueryable<T, T2>>(className);
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return result;
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}
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}
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public static ISugarQueryable<T, T2, T3> GetQueryable<T, T2, T3>(ConnectionConfig currentConnectionConfig)
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{
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if (currentConnectionConfig.DbType == DbType.SqlServer)
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{
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return new SqlServerQueryable<T, T2, T3>();
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}
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else
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{
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string className = "Queryable";
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className = GetClassName(currentConnectionConfig.DbType.ToString(), className);
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ISugarQueryable<T, T2, T3> result = CreateInstance<T, T2, T3, ISugarQueryable<T, T2, T3>>(className);
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return result;
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}
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}
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public static ISugarQueryable<T, T2, T3, T4> GetQueryable<T, T2, T3, T4>(ConnectionConfig currentConnectionConfig)
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{
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string className = "Queryable";
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className = GetClassName(currentConnectionConfig.DbType.ToString(), className);
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ISugarQueryable<T, T2, T3, T4> result = CreateInstance<T, T2, T3, T4, ISugarQueryable<T, T2, T3, T4>>(className);
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return result;
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}
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public static ISugarQueryable<T, T2, T3, T4, T5> GetQueryable<T, T2, T3, T4, T5>(ConnectionConfig currentConnectionConfig)
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{
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string className = "Queryable";
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className = GetClassName(currentConnectionConfig.DbType.ToString(), className);
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ISugarQueryable<T, T2, T3, T4, T5> result = CreateInstance<T, T2, T3, T4, T5, ISugarQueryable<T, T2, T3, T4, T5>>(className);
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return result;
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}
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public static ISugarQueryable<T, T2, T3, T4, T5, T6> GetQueryable<T, T2, T3, T4, T5, T6>(ConnectionConfig currentConnectionConfig)
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{
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string className = "Queryable";
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className = GetClassName(currentConnectionConfig.DbType.ToString(), className);
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ISugarQueryable<T, T2, T3, T4, T5, T6> result = CreateInstance<T, T2, T3, T4, T5, T6, ISugarQueryable<T, T2, T3, T4, T5, T6>>(className);
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return result;
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}
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public static ISugarQueryable<T, T2, T3, T4, T5, T6, T7> GetQueryable<T, T2, T3, T4, T5, T6, T7>(ConnectionConfig currentConnectionConfig)
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{
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string className = "Queryable";
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className = GetClassName(currentConnectionConfig.DbType.ToString(), className);
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ISugarQueryable<T, T2, T3, T4, T5, T6, T7> result = CreateInstance<T, T2, T3, T4, T5, T6, T7, ISugarQueryable<T, T2, T3, T4, T5, T6, T7>>(className);
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return result;
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}
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public static ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8> GetQueryable<T, T2, T3, T4, T5, T6, T7, T8>(ConnectionConfig currentConnectionConfig)
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{
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string className = "Queryable";
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className = GetClassName(currentConnectionConfig.DbType.ToString(), className);
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ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8> result = CreateInstance<T, T2, T3, T4, T5, T6, T7, T8, ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8>>(className);
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return result;
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}
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#region 9-12
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public static ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> GetQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9>(ConnectionConfig currentConnectionConfig)
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{
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string className = "Queryable";
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className = GetClassName(currentConnectionConfig.DbType.ToString(), className);
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ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> result = CreateInstance<T, T2, T3, T4, T5, T6, T7, T8, T9, ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9>>(className);
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return result;
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}
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public static ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> GetQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10>(ConnectionConfig currentConnectionConfig)
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{
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string className = "Queryable";
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className = GetClassName(currentConnectionConfig.DbType.ToString(), className);
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ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> result = CreateInstance<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10>>(className);
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return result;
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}
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public static ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> GetQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11>(ConnectionConfig currentConnectionConfig)
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{
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string className = "Queryable";
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className = GetClassName(currentConnectionConfig.DbType.ToString(), className);
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ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> result = CreateInstance<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11>>(className);
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return result;
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}
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public static ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> GetQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>(ConnectionConfig currentConnectionConfig)
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{
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string className = "Queryable";
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className = GetClassName(currentConnectionConfig.DbType.ToString(), className);
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ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> result = CreateInstance<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>>(className);
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return result;
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}
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#endregion
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#endregion
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public static QueryBuilder GetQueryBuilder(ConnectionConfig currentConnectionConfig)
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{
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if (currentConnectionConfig.DbType == DbType.SqlServer)
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{
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return new SqlServerQueryBuilder();
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}
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else if (currentConnectionConfig.DbType == DbType.MySql)
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{
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return new MySqlQueryBuilder();
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}
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else
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{
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QueryBuilder result = CreateInstance<QueryBuilder>(GetClassName(currentConnectionConfig.DbType.ToString(), "QueryBuilder"));
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return result;
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}
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}
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public static InsertBuilder GetInsertBuilder(ConnectionConfig currentConnectionConfig)
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{
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InsertBuilder result = CreateInstance<InsertBuilder>(GetClassName(currentConnectionConfig.DbType.ToString(), "InsertBuilder"));
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return result;
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}
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public static UpdateBuilder GetUpdateBuilder(ConnectionConfig currentConnectionConfig)
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{
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UpdateBuilder result = CreateInstance<UpdateBuilder>(GetClassName(currentConnectionConfig.DbType.ToString(), "UpdateBuilder"));
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return result;
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}
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public static DeleteBuilder GetDeleteBuilder(ConnectionConfig currentConnectionConfig)
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{
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DeleteBuilder result = CreateInstance<DeleteBuilder>(GetClassName(currentConnectionConfig.DbType.ToString(), "DeleteBuilder"));
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return result;
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}
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public static ILambdaExpressions GetLambdaExpressions(ConnectionConfig currentConnectionConfig)
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{
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if (currentConnectionConfig.DbType == DbType.SqlServer)
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{
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return new SqlServerExpressionContext();
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}
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else if (currentConnectionConfig.DbType == DbType.MySql)
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{
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return new MySqlExpressionContext();
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}
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else
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{
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ILambdaExpressions result = CreateInstance<ILambdaExpressions>(GetClassName(currentConnectionConfig.DbType.ToString(), "ExpressionContext"));
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return result;
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}
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}
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public static ISqlBuilder GetSqlbuilder(ConnectionConfig currentConnectionConfig)
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{
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if (currentConnectionConfig.DbType == DbType.SqlServer)
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{
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return new SqlServerBuilder();
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}
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else if (currentConnectionConfig.DbType == DbType.MySql)
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{
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return new MySqlBuilder();
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}
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else
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{
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ISqlBuilder result = CreateInstance<ISqlBuilder>(GetClassName(currentConnectionConfig.DbType.ToString(), "Builder"));
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return result;
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}
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}
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public static UpdateableProvider<T> GetUpdateableProvider<T>(ConnectionConfig currentConnectionConfig) where T : class, new()
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{
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if (currentConnectionConfig.DbType == DbType.Oracle)
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{
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return new OracleUpdateable<T>();
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}
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else
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{
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return new UpdateableProvider<T>();
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}
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}
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public static DeleteableProvider<T> GetDeleteableProvider<T>(ConnectionConfig currentConnectionConfig) where T : class, new()
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{
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if (currentConnectionConfig.DbType == DbType.Oracle)
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{
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return new OracleDeleteable<T>();
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}
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else
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{
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return new DeleteableProvider<T>();
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}
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}
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public static InsertableProvider<T> GetInsertableProvider<T>(ConnectionConfig currentConnectionConfig) where T : class, new()
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{
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if (currentConnectionConfig.DbType == DbType.Oracle)
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{
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return new OracleInsertable<T>();
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}
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else if (currentConnectionConfig.DbType == DbType.PostgreSQL)
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{
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return new PostgreSQLInserttable<T>();
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}
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else if (currentConnectionConfig.DbType == DbType.Kdbndp)
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{
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return new KdbndpInserttable<T>();
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}
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else if (currentConnectionConfig.DbType == DbType.Oscar)
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{
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return new KdbndpInserttable<T>();
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}
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else
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{
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return new InsertableProvider<T>();
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}
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}
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public static IDbBind GetDbBind(ConnectionConfig currentConnectionConfig)
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{
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if (currentConnectionConfig.DbType == DbType.SqlServer)
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{
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return new SqlServerDbBind();
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}
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else if (currentConnectionConfig.DbType == DbType.MySql)
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{
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return new MySqlDbBind();
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}
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else
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{
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IDbBind result = CreateInstance<IDbBind>(GetClassName(currentConnectionConfig.DbType.ToString(), "DbBind"));
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return result;
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}
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}
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public static IDbMaintenance GetDbMaintenance(ConnectionConfig currentConnectionConfig)
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{
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IDbMaintenance result = CreateInstance<IDbMaintenance>(GetClassName(currentConnectionConfig.DbType.ToString(), "DbMaintenance"));
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return result;
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}
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public static IDbFirst GetDbFirst(ConnectionConfig currentConnectionConfig)
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{
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IDbFirst result = CreateInstance<IDbFirst>(GetClassName(currentConnectionConfig.DbType.ToString(), "DbFirst"));
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return result;
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}
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public static ICodeFirst GetCodeFirst(ConnectionConfig currentConnectionConfig)
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{
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ICodeFirst result = CreateInstance<ICodeFirst>(GetClassName(currentConnectionConfig.DbType.ToString(), "CodeFirst"));
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return result;
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}
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public static IAdo GetAdo(ConnectionConfig currentConnectionConfig)
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{
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if (currentConnectionConfig.DbType == DbType.SqlServer)
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{
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return new SqlServerProvider();
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}
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else
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{
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IAdo result = CreateInstance<IAdo>(GetClassName(currentConnectionConfig.DbType.ToString(), "Provider"));
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return result;
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}
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}
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private static string GetClassName(string type, string name)
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{
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if (type == "MySqlConnector")
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{
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return "SqlSugar.MySqlConnector.MySql" + name;
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}
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else if (type == "Access")
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{
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return "SqlSugar.Access.Access" + name;
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}
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else if (type == "ClickHouse")
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{
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return "SqlSugar.ClickHouse.ClickHouse" + name;
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}
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else if (type == "GBase")
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{
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return "SqlSugar.GBase.GBase" + name;
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}
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else if (type == "Odbc")
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{
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return "SqlSugar.Odbc.Odbc" + name;
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}
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else if (type == "Custom")
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{
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return CustomNamespace + "."+CustomDbName + name;
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}
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else
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{
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//if (!string.IsNullOrEmpty(CustomDllName))
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//{
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// type = CustomDllName;
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//}
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return UtilConstants.AssemblyName + "." + type + name;
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}
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}
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#region CreateInstance
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private static Restult CreateInstance<T, Restult>(string className)
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{
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return CreateInstance<Restult>(className, typeof(T));
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}
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private static Restult CreateInstance<T, T2, Restult>(string className)
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{
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return CreateInstance<Restult>(className, typeof(T), typeof(T2));
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}
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private static Restult CreateInstance<T, T2, T3, Restult>(string className)
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{
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return CreateInstance<Restult>(className, typeof(T), typeof(T2), typeof(T3));
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}
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private static Restult CreateInstance<T, T2, T3, T4, Restult>(string className)
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{
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return CreateInstance<Restult>(className, typeof(T), typeof(T2), typeof(T3), typeof(T4));
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}
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private static Restult CreateInstance<T, T2, T3, T4, T5, Restult>(string className)
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{
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return CreateInstance<Restult>(className, typeof(T), typeof(T2), typeof(T3), typeof(T4), typeof(T5));
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}
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private static Restult CreateInstance<T, T2, T3, T4, T5, T6, Restult>(string className)
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{
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return CreateInstance<Restult>(className, typeof(T), typeof(T2), typeof(T3), typeof(T4), typeof(T5), typeof(T6));
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}
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private static Restult CreateInstance<T, T2, T3, T4, T5, T6, T7, Restult>(string className)
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{
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return CreateInstance<Restult>(className, typeof(T), typeof(T2), typeof(T3), typeof(T4), typeof(T5), typeof(T6), typeof(T7));
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}
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private static Restult CreateInstance<T, T2, T3, T4, T5, T6, T7, T8, Restult>(string className)
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{
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return CreateInstance<Restult>(className, typeof(T), typeof(T2), typeof(T3), typeof(T4), typeof(T5), typeof(T6), typeof(T7), typeof(T8));
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}
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#region 9-12
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private static Restult CreateInstance<T, T2, T3, T4, T5, T6, T7, T8, T9, Restult>(string className)
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{
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return CreateInstance<Restult>(className, typeof(T), typeof(T2), typeof(T3), typeof(T4), typeof(T5), typeof(T6), typeof(T7), typeof(T8), typeof(T9));
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}
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private static Restult CreateInstance<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, Restult>(string className)
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{
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return CreateInstance<Restult>(className, typeof(T), typeof(T2), typeof(T3), typeof(T4), typeof(T5), typeof(T6), typeof(T7), typeof(T8), typeof(T9), typeof(T10));
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}
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private static Restult CreateInstance<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, Restult>(string className)
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{
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return CreateInstance<Restult>(className, typeof(T), typeof(T2), typeof(T3), typeof(T4), typeof(T5), typeof(T6), typeof(T7), typeof(T8), typeof(T9), typeof(T10), typeof(T11));
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}
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|
private static Restult CreateInstance<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, Restult>(string className)
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{
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return CreateInstance<Restult>(className, typeof(T), typeof(T2), typeof(T3), typeof(T4), typeof(T5), typeof(T6), typeof(T7), typeof(T8), typeof(T9), typeof(T10), typeof(T11), typeof(T12));
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}
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#endregion
|
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private static Restult CreateInstance<Restult>(string className, params Type[] types)
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{
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|
try
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|
{
|
|
if (NoCache)
|
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{
|
|
return NoCacheGetCacheInstance<Restult>(className, types);
|
|
}
|
|
else
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|
{
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return GetCacheInstance<Restult>(className, types);
|
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}
|
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}
|
|
catch
|
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{
|
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NoCache = true;
|
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return NoCacheGetCacheInstance<Restult>(className, types);
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}
|
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}
|
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|
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private static Restult GetCacheInstance<Restult>(string className, Type[] types)
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|
{
|
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var cacheKey = className + string.Join(",", types.Select(it => it.FullName));
|
|
Type type=null;
|
|
if (typeCache.ContainsKey(cacheKey))
|
|
{
|
|
type = typeCache[cacheKey];
|
|
}
|
|
else
|
|
{
|
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lock (typeCache)
|
|
{
|
|
if (string.IsNullOrEmpty(CustomDllName))
|
|
{
|
|
type = Type.GetType(className + "`" + types.Length, true).MakeGenericType(types);
|
|
}
|
|
else
|
|
{
|
|
var custom = GetCustomTypeByClass(className + "`" + types.Length);
|
|
if (custom != null)
|
|
{
|
|
type = custom.MakeGenericType(types);
|
|
}
|
|
if (type == null)
|
|
{
|
|
type = Type.GetType(className + "`" + types.Length, true).MakeGenericType(types);
|
|
}
|
|
}
|
|
Check.ArgumentNullException(type, string.Format(ErrorMessage.ObjNotExist, className));
|
|
if (!typeCache.ContainsKey(cacheKey))
|
|
{
|
|
typeCache.Add(cacheKey, type);
|
|
}
|
|
}
|
|
}
|
|
var result = (Restult)Activator.CreateInstance(type, true);
|
|
return result;
|
|
}
|
|
private static Restult NoCacheGetCacheInstance<Restult>(string className, Type[] types)
|
|
{
|
|
|
|
Type type = null;
|
|
if (string.IsNullOrEmpty(CustomDllName))
|
|
{
|
|
type = Type.GetType(className + "`" + types.Length, true).MakeGenericType(types);
|
|
}
|
|
else
|
|
{
|
|
var custom = GetCustomTypeByClass(className + "`" + types.Length);
|
|
if (custom != null)
|
|
{
|
|
type = custom.MakeGenericType(types);
|
|
}
|
|
if (type == null)
|
|
{
|
|
type = Type.GetType(className + "`" + types.Length, true).MakeGenericType(types);
|
|
}
|
|
}
|
|
var result = (Restult)Activator.CreateInstance(type, true);
|
|
return result;
|
|
}
|
|
|
|
public static T CreateInstance<T>(string className)
|
|
{
|
|
try
|
|
{
|
|
if (NoCache)
|
|
{
|
|
return NoCacheGetCacheInstance<T>(className);
|
|
}
|
|
else
|
|
{
|
|
return GetCacheInstance<T>(className);
|
|
}
|
|
}
|
|
catch
|
|
{
|
|
return NoCacheGetCacheInstance<T>(className);
|
|
}
|
|
}
|
|
|
|
private static T GetCacheInstance<T>(string className)
|
|
{
|
|
Type type;
|
|
if (typeCache.ContainsKey(className))
|
|
{
|
|
type = typeCache[className];
|
|
}
|
|
else
|
|
{
|
|
lock (typeCache)
|
|
{
|
|
if (string.IsNullOrEmpty(CustomDllName))
|
|
{
|
|
type = assembly.GetType(className);
|
|
}
|
|
else
|
|
{
|
|
type= GetCustomTypeByClass(className);
|
|
if (type == null)
|
|
{
|
|
type = assembly.GetType(className);
|
|
}
|
|
}
|
|
Check.ArgumentNullException(type, string.Format(ErrorMessage.ObjNotExist, className));
|
|
if (!typeCache.ContainsKey(className))
|
|
{
|
|
typeCache.Add(className, type);
|
|
}
|
|
}
|
|
}
|
|
var result = (T)Activator.CreateInstance(type, true);
|
|
return result;
|
|
}
|
|
private static T NoCacheGetCacheInstance<T>(string className)
|
|
{
|
|
Type type = null;
|
|
if (string.IsNullOrEmpty(CustomDllName))
|
|
{
|
|
type=assembly.GetType(className);
|
|
}
|
|
else
|
|
{
|
|
type = GetCustomTypeByClass(className);
|
|
}
|
|
var result = (T)Activator.CreateInstance(type, true);
|
|
return result;
|
|
}
|
|
|
|
internal static Type GetCustomTypeByClass(string className)
|
|
{
|
|
var key = "Assembly_"+ CustomDllName+assembly.GetHashCode();
|
|
var newAssembly = new ReflectionInoCacheService().GetOrCreate<Assembly>(key, () => {
|
|
try
|
|
{
|
|
var path = Assembly.GetExecutingAssembly().Location;
|
|
if (path.HasValue())
|
|
{
|
|
path =System.IO.Path.Combine( System.IO.Path.GetDirectoryName(path), CustomDllName + ".dll");
|
|
}
|
|
if (path.HasValue() && FileHelper.IsExistFile(path))
|
|
{
|
|
return Assembly.LoadFrom(path);
|
|
}
|
|
else
|
|
{
|
|
if (IsWebFrom)
|
|
{
|
|
string newpath = (System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().GetName().CodeBase) + "\\"+CustomDllName + ".dll").Replace("file:\\", "");
|
|
return Assembly.LoadFrom(newpath);
|
|
}
|
|
return Assembly.LoadFrom(CustomDllName + ".dll");
|
|
}
|
|
}
|
|
catch
|
|
{
|
|
var message = "Not Found " + CustomDllName + ".dll";
|
|
Check.Exception(true, message);
|
|
return null;
|
|
}
|
|
});
|
|
Type type = newAssembly.GetType(className);
|
|
return type;
|
|
}
|
|
#endregion
|
|
}
|
|
}
|