48 lines
1.4 KiB
C#
48 lines
1.4 KiB
C#
using System;
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namespace SharpChat.Database.Null {
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public class NullDatabaseCommand : IDatabaseCommand {
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public IDatabaseConnection Connection { get; }
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public string CommandString => string.Empty;
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public int CommandTimeout { get => -1; set { } }
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public NullDatabaseCommand(NullDatabaseConnection conn) {
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Connection = conn ?? throw new ArgumentNullException(nameof(conn));
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}
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public IDatabaseParameter AddParameter(string name, object value)
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=> new NullDatabaseParameter();
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public IDatabaseParameter AddParameter(string name, DatabaseType type)
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=> new NullDatabaseParameter();
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public IDatabaseParameter AddParameter(IDatabaseParameter param) {
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if(param is not NullDatabaseParameter)
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throw new InvalidParameterClassTypeException();
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return param;
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}
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public void AddParameters(IDatabaseParameter[] @params) {}
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public void ClearParameters() {}
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public void Dispose() {
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GC.SuppressFinalize(this);
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}
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public int Execute() {
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return 0;
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}
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public IDatabaseReader ExecuteReader() {
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return new NullDatabaseReader();
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}
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public object ExecuteScalar() {
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return null;
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}
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public void Prepare() {}
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}
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}
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