GuardUtility

using System;using System.Collections.Generic;using System.Text;using System.Collections;namespace iORM.Common{/// <summary>/// 确保值的准确性工具类/// </summary>public static class GuardUtility{#region Guard/// <summary>/// 确保值的准确性/// </summary>/// <param name="dataValue">参数值</param>public static void GuardNotNullOrEmpty(Array dataValue){GuardNotNullOrEmpty(dataValue, "参数值");}/// <summary>/// 确保值的准确性/// </summary>/// <param name="dataValue">参数值</param>/// <param name="name">参数名称</param>public static void GuardNotNullOrEmpty(Array dataValue, string argumentName){if (dataValue == null || dataValue.Length == 0) ThrowArgumentNullException(argumentName);}/// <summary>/// 确保值的准确性/// </summary>/// <typeparam name="T">对象类型</typeparam>/// <param name="dataValue">参数值</param>public static void GuardNotNullOrEmpty<T>(IList<T> dataValue){GuardNotNullOrEmpty(dataValue, "参数值");}/// <summary>/// 确保值的准确性/// </summary>/// <typeparam name="T">对象类型</typeparam>/// <param name="dataValue">参数值</param>/// <param name="argumentName">参数名称</param>public static void GuardNotNullOrEmpty<T>(IList<T> dataValue, string argumentName){if (dataValue == null || dataValue.Count == 0) ThrowArgumentNullException(argumentName);}/// <summary>/// 确保值的准确性/// </summary>/// <typeparam name="TKey">键类型</typeparam>/// <typeparam name="TValue">值类型</typeparam>/// <param name="dataValue">参数值</param>public static void GuardNotNullOrEmpty<TKey, TValue>(IDictionary<TKey, TValue> dataValue){GuardNotNullOrEmpty(dataValue, "参数值");}/// <summary>/// 确保值的准确性/// </summary>/// <typeparam name="TKey">键类型</typeparam>/// <typeparam name="TValue">值类型</typeparam>/// <param name="dataValue">参数值</param>/// <param name="argumentName">参数名称</param>public static void GuardNotNullOrEmpty<TKey, TValue>(IDictionary<TKey, TValue> dataValue, string argumentName){if (dataValue == null || dataValue.Count == 0) ThrowArgumentNullException(argumentName);}/// <summary>/// 确保值的准确性/// </summary>/// <param name="dataValue">参数值</param>public static void GuardNotNullOrEmpty(string dataValue){GuardNotNullOrEmpty(dataValue, "参数值");}/// <summary>/// 确保值的准确性/// </summary>/// <param name="dataValue">参数值</param>/// <param name="argumentName">参数名称</param>public static void GuardNotNullOrEmpty(string dataValue, string argumentName){if (string.IsNullOrEmpty(dataValue)) ThrowArgumentNullException(argumentName);}/// <summary>/// 确保值的准确性/// </summary>/// <param name="dataValue">参数值</param>public static void GuardNotNullOrEmpty(DateTime dataValue){GuardNotNullOrEmpty(dataValue, "参数值");}/// <summary>/// 确保值的准确性/// </summary>/// <param name="dataValue">参数值</param>/// <param name="argumentName">参数名称</param>public static void GuardNotNullOrEmpty(DateTime dataValue, string argumentName){if (dataValue == DateTime.MinValue) ThrowArgumentNullException(argumentName);}#endregion#region ThrowArgumentNullException/// <summary>/// 抛出参数值为空时的异常/// </summary>/// <param name="argumentName">参数名称</param>private static void ThrowArgumentNullException(string argumentName){throw new ArgumentNullException(argumentName +"不可为空");}#endregion#region GuardIntID/// <summary>/// 确保整数ID值的准确性/// </summary>/// <param name="dataValue">参数值</param>public static void GuardIntID(int dataValue){GuardIntID(dataValue, "参数值");}/// <summary>/// 确保整数ID值的准确性/// </summary>/// <param name="dataValue">参数值</param>/// <param name="name">参数名称</param>public static void GuardIntID(int dataValue, string argumentName){if (dataValue <= 0) throw new ArgumentException(argumentName + "必须大于0");}#endregion#region GuardInRange/// <summary>/// 确保值在指定的范围内/// </summary>/// <typeparam name="T">对象类型</typeparam>/// <param name="dataValue">参数值</param>/// <param name="minimum">最小值</param>/// <param name="maximum">最大值</param>public static void GuardInRange<T>(T dataValue, T minimum, T maximum) where T : IComparable{GuardInRange(dataValue, minimum, maximum, RangeIntervalType.ClosedInterval);}/// <summary>/// 确保值在指定的范围内/// </summary>/// <typeparam name="T">对象类型</typeparam>/// <param name="dataValue">参数值</param>/// <param name="minimum">最小值</param>/// <param name="maximum">最大值</param>/// <param name="argumentName">参数名称</param>public static void GuardInRange<T>(T dataValue, T minimum, T maximum, string argumentName) where T : IComparable{GuardInRange(dataValue, minimum, maximum, argumentName, RangeIntervalType.ClosedInterval);}/// <summary>/// 确保值在指定的范围内/// </summary>/// <typeparam name="T">对象类型</typeparam>/// <param name="dataValue">参数值</param>/// <param name="minimum">最小值</param>/// <param name="maximum">最大值</param>/// <param name="type">范围区间类型</param>public static void GuardInRange<T>(T dataValue, T minimum, T maximum, RangeIntervalType type) where T : IComparable{GuardInRange(dataValue, minimum, maximum, "参数值", type);}/// <summary>/// 确保值在指定的范围内/// </summary>/// <typeparam name="T">对象类型</typeparam>/// <param name="dataValue">参数值</param>/// <param name="minimum">最小值</param>/// <param name="maximum">最大值</param>/// <param name="argumentName">参数名称</param>/// <param name="type">范围区间类型</param>public static void GuardInRange<T>(T dataValue, T minimum, T maximum, string argumentName, RangeIntervalType type) where T : IComparable{Range<T>.GuardInRange(dataValue, minimum, maximum, argumentName, type);}#endregion}}