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#region Copyright
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#endregion
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using System;
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using System.Reflection;
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using Seasar.Framework.Exceptions;
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namespace Seasar.Framework.Util
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{
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public sealed class ClassUtil
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{
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0
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private ClassUtil()
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{
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}
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public static ConstructorInfo GetConstructorInfo(Type type,Type[] argTypes)
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{
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Type[] types;
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if(argTypes == null)
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{
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types = Type.EmptyTypes;
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}
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else
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{
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types = argTypes;
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}
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ConstructorInfo constructor = type.GetConstructor(types);
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if(constructor == null)
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throw new NoSuchConstructorRuntimeException(type,argTypes);
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return constructor;
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}
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public static Type ForName(string className,Assembly[] assemblys)
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{
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Type type = Type.GetType(className);
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if(type != null) return type;
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foreach(Assembly assembly in assemblys)
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{
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type = assembly.GetType(className);
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if(type != null) return type;
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}
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return null;
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}
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public static object NewInstance(Type type)
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{
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return Activator.CreateInstance(type);
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}
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public static object NewInstance(string className,string assemblyName)
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{
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Assembly[] asms = new Assembly[1] {Assembly.LoadFrom(assemblyName) };
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return NewInstance(ForName(className,asms));
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}
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}
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}
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