[Adapdev-commits] Adapdev/src/Adapdev/Reflection ClassAccessor.cs,NONE,1.1 ClassAccessorCache.cs,NON

SourceForge Headquarters 1320 Columbia Street Suite 310 San Diego, CA 92101 +1 (858) 422-6466

Update of /cvsroot/adapdev/Adapdev/src/Adapdev/Reflection
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv10621/src/Adapdev/Reflection

Added Files:
	ClassAccessor.cs ClassAccessorCache.cs FieldAccessor.cs 
	FieldAccessorException.cs IValueAccessor.cs 
	PropertyAccessor.cs PropertyAccessorException.cs 
Log Message:
MIgrated reusable Perseus components
Added SmartTreeView
Added new caching framework
Several Sql fixes
Added business rule validation classes
Added FieldAccessor for IL generation

--- NEW FILE: ClassAccessorCache.cs ---
using System;
using System.Collections;
using System.Text;

namespace Adapdev.Reflection
{
	/// <summary>
	/// Summary description for ClassAccessorCache.
	/// </summary>
	public class ClassAccessorCache
	{
		private static Hashtable _classes = new Hashtable();

		private ClassAccessorCache()
		{
		}

		public static ClassAccessor Get(Type t)
		{
			ClassAccessor c = null;
			if(!_classes.ContainsKey(t.FullName))
			{
				c = new ClassAccessor(t);
				Add(c);
				c.LoadAllProperties();
			}
			else
			{
				c = _classes[t.FullName] as ClassAccessor;
			}
			return c;
		}

		public static ClassAccessor Get(object o)
		{
			return Get(o.GetType());
		}

		public static void Add(ClassAccessor c)
		{
			_classes[c.Type.FullName] = c;
		}

		public static void Remove(Type t)
		{
			_classes.Remove(t.FullName);
		}

		public static void Clear()
		{
			_classes.Clear();
		}

		public static int Count
		{
			get{return _classes.Count;}
		}

		public static string ToString()
		{
			StringBuilder sb = new StringBuilder();
			sb.Append("Properties for ClassAccessorCache: " + Environment.NewLine);
			foreach(ClassAccessor c in _classes.Values)
			{
				sb.Append(c + Environment.NewLine);
			}
			return sb.ToString();
		}

	}
}

--- NEW FILE: ClassAccessor.cs ---
using System;
using System.Collections;
using System.Reflection;
using System.Text;

namespace Adapdev.Reflection
{
	/// <summary>
	/// Summary description for ClassAccessor.
	/// </summary>
	public class ClassAccessor
	{
		private Type _type = null;
		private Hashtable _properties = new Hashtable();
		private DateTime _created;

		public ClassAccessor(Type t)
		{
			this._type = t;
			this._created = DateTime.Now;
		}

		public ClassAccessor(object o) : this(o.GetType()){}

		public void AddProperty(string name)
		{
			PropertyAccessor accessor = new PropertyAccessor(this._type, name);
			this._properties[name] = accessor;
		}

		public object GetPropertyValue(object o, string propertyName)
		{
			this.CheckForAccessor(propertyName);
			PropertyAccessor accessor = this._properties[propertyName] as PropertyAccessor;
			return accessor.Get(o);
		}

		public PropertyAccessor GetPropertyAccessor(string propertyName)
		{
			return this._properties[propertyName] as PropertyAccessor;
		}

		public Hashtable GetPropertyAccessors()
		{
			return this._properties;
		}

		public Type PropertyType(string propertyName)
		{
			this.CheckForAccessor(propertyName);
			PropertyAccessor accessor = this._properties[propertyName] as PropertyAccessor;
			return accessor.PropertyType;
		}

		public Type Type
		{
			get
			{
				return this._type;
			}
		}

		public void SetPropertyValue(object o, string propertyName, object val)
		{
			this.CheckForAccessor(propertyName);
			PropertyAccessor accessor = this._properties[propertyName] as PropertyAccessor;
			accessor.Set(o, val);
		}

		private void CheckForAccessor(string propertyName)
		{
			if(!this.IsPropertyDefined(propertyName))
				this.AddProperty(propertyName);
		}

		private bool IsPropertyDefined(string propertyName)
		{
			return this._properties.ContainsKey(propertyName);
		}

		public void LoadAllProperties()
		{
			PropertyInfo[] infoArray = this._type.GetProperties();
			foreach(PropertyInfo p in infoArray)
			{
				this.AddProperty(p.Name);
			}
		}

		public override string ToString()
		{
			StringBuilder sb = new StringBuilder();
			sb.Append("[" + this._type.FullName + "] Properties loaded: " + Environment.NewLine);
			foreach(string key in this._properties.Keys)
			{
				sb.Append(key + Environment.NewLine);
			}
			return sb.ToString();
		}

		public int PropertyCount
		{
			get{return this._properties.Count;}
		}

	}
}

--- NEW FILE: FieldAccessor.cs ---
//
// Author: James Nies
// Date: 3/22/2005
// Description: The PropertyAccessor class provides fast dynamic access
//		to a property of a specified target class.
//
// *** This code was written by James Nies and has been provided to you, ***
// *** free of charge, for your use.  I assume no responsibility for any ***
// *** undesired events resulting from the use of this code or the		 ***
// *** information that has been provided with it .						 ***
//

using System;
using System.Reflection;
using System.Reflection.Emit;
using System.Threading;
using System.Collections;

namespace Adapdev.Reflection
{
	/// <summary>
	/// The PropertyAccessor class provides fast dynamic access
	/// to a property of a specified target class.
	/// </summary>
	public class FieldAccessor : IValueAccessor
	{
		/// <summary>
		/// Creates a new property accessor.
		/// </summary>
		/// <param name="targetType">Target object type.</param>
		/// <param name="field">Property name.</param>
		public FieldAccessor(Type targetType, string field)
		{
			this.mTargetType = targetType;
			this.mField = field;

			FieldInfo fieldInfo = 
				targetType.GetField(field, BindingFlags.Instance | BindingFlags.Static | BindingFlags.Public);

			//
			// Make sure the property exists
			//
			if(fieldInfo == null)
			{
				throw new FieldAccessorException(
					string.Format("Field \"{0}\" does not exist for type "
					+ "{1}.", field, targetType));
			}
			else
			{
				this.mCanRead = true;
				this.mCanWrite = true; //!fieldInfo.IsInitOnly;
				this.mFieldType = fieldInfo.FieldType;
				this.fi = fieldInfo;
			}
		}

		/// <summary>
		/// Gets the property value from the specified target.
		/// </summary>
		/// <param name="target">Target object.</param>
		/// <returns>Property value.</returns>
		public object Get(object target)
		{
			if(mCanRead)
			{
				if(this.mEmittedValueAccessor == null)
				{
					this.Init();
				}

				return this.mEmittedValueAccessor.Get(target);
			}
			else
			{
				throw new FieldAccessorException(
					string.Format("Field \"{0}\" does not have a get method.",
					              mField));
			}
		}

		/// <summary>
		/// Sets the property for the specified target.
		/// </summary>
		/// <param name="target">Target object.</param>
		/// <param name="value">Value to set.</param>
		public void Set(object target, object value)
		{
			if(mCanWrite)
			{
				if(this.mEmittedValueAccessor == null)
				{
					this.Init();
				}

				//
				// Set the property value
				//
				this.mEmittedValueAccessor.Set(target, value);
			}
			else
			{
				throw new FieldAccessorException(
					string.Format("Field \"{0}\" does not have a set method.",
					              mField));
			}
		}

		/// <summary>
		/// Whether or not the Property supports read access.
		/// </summary>
		public bool CanRead
		{
			get
			{
				return this.mCanRead;
			}
		}

		/// <summary>
		/// Whether or not the Property supports write access.
		/// </summary>
		public bool CanWrite
		{
			get
			{
				return this.mCanWrite;
			}
		}

		/// <summary>
		/// The Type of object this property accessor was
		/// created for.
		/// </summary>
		public Type TargetType
		{
			get
			{
				return this.mTargetType;
			}
		}

		/// <summary>
		/// The Type of the Property being accessed.
		/// </summary>
		public Type FieldType
		{
			get
			{
				return this.mFieldType;
			}
		}

		private Type mTargetType;
		private string mField;
		private Type mFieldType;
		private IValueAccessor mEmittedValueAccessor;
		private Hashtable mTypeHash;
		private bool mCanRead;
		private bool mCanWrite;
		private FieldInfo fi;

		/// <summary>
		/// This method generates creates a new assembly containing
		/// the Type that will provide dynamic access.
		/// </summary>
		private void Init()
		{
			this.InitTypes();

			// Create the assembly and an instance of the 
			// property accessor class.
			Assembly assembly = EmitAssembly();

			mEmittedValueAccessor = 
				assembly.CreateInstance("Field") as IValueAccessor;

			if(mEmittedValueAccessor == null)
			{
				throw new Exception("Unable to create property accessor.");
			}
		}

		/// <summary>
		/// Thanks to Ben Ratzlaff for this snippet of code
		/// http://www.codeproject.com/cs/miscctrl/CustomPropGrid.asp
		/// 
		/// "Initialize a private hashtable with type-opCode pairs 
		/// so i dont have to write a long if/else statement when outputting msil"
		/// </summary>
		private void InitTypes()
		{
			mTypeHash=new Hashtable();
			mTypeHash[typeof(sbyte)]=OpCodes.Ldind_I1;
			mTypeHash[typeof(byte)]=OpCodes.Ldind_U1;
			mTypeHash[typeof(char)]=OpCodes.Ldind_U2;
			mTypeHash[typeof(short)]=OpCodes.Ldind_I2;
			mTypeHash[typeof(ushort)]=OpCodes.Ldind_U2;
			mTypeHash[typeof(int)]=OpCodes.Ldind_I4;
			mTypeHash[typeof(uint)]=OpCodes.Ldind_U4;
			mTypeHash[typeof(long)]=OpCodes.Ldind_I8;
			mTypeHash[typeof(ulong)]=OpCodes.Ldind_I8;
			mTypeHash[typeof(bool)]=OpCodes.Ldind_I1;
			mTypeHash[typeof(double)]=OpCodes.Ldind_R8;
			mTypeHash[typeof(float)]=OpCodes.Ldind_R4;
		}

		/// <summary>
		/// Create an assembly that will provide the get and set methods.
		/// </summary>
		private Assembly EmitAssembly()
		{
			//
			// Create an assembly name
			//
			AssemblyName assemblyName = new AssemblyName();
			assemblyName.Name = "FieldAccessorAssembly";

			//
			// Create a new assembly with one module
			//
			AssemblyBuilder newAssembly = Thread.GetDomain().DefineDynamicAssembly(assemblyName, AssemblyBuilderAccess.Run);
			ModuleBuilder newModule = newAssembly.DefineDynamicModule("Module");

			//		
			//  Define a public class named "Property" in the assembly.
			//			
			TypeBuilder myType = 
				newModule.DefineType("Field", TypeAttributes.Public);

			//
			// Mark the class as implementing IPropertyAccessor. 
			//
			myType.AddInterfaceImplementation(typeof(IValueAccessor));

			// Add a constructor
			ConstructorBuilder constructor = 
				myType.DefineDefaultConstructor(MethodAttributes.Public);

			//
			// Define a method for the get operation. 
			//
			Type[] getParamTypes = new Type[] {typeof(object)};
			Type getReturnType = typeof(object);
			MethodBuilder getMethod = 
				myType.DefineMethod("Get", 
				MethodAttributes.Public | MethodAttributes.Virtual, 
				getReturnType, 
				getParamTypes);

			//
			// From the method, get an ILGenerator. This is used to
			// emit the IL that we want.
			//
			ILGenerator getIL = getMethod.GetILGenerator();


			//
			// Emit the IL. 
			//
//			MethodInfo targetGetMethod = this.mTargetType.GetMethod("get_" + this.mField);
//
//			if(targetGetMethod != null)
//			{
// TODO: Fix this piece				
				getIL.DeclareLocal(typeof(object));
				getIL.Emit(OpCodes.Ldarg_1);								//Load the first argument 
				//(target object)

				getIL.Emit(OpCodes.Castclass, this.mTargetType);			//Cast to the source type
				getIL.Emit(OpCodes.Stfld, this.mField);
				//getIL.EmitCall(OpCodes.Call, targetGetMethod, null);		//Get the property value

//				if(targetGetMethod.ReturnType.IsValueType)
//				{
//					getIL.Emit(OpCodes.Box, targetGetMethod.ReturnType);	//Box if necessary
//				}
				getIL.Emit(OpCodes.Stloc_0);								//Store it
			
				getIL.Emit(OpCodes.Ldloc_0);
//			}
//			else
//			{
//				getIL.ThrowException(typeof(MissingMethodException));
//			}

			getIL.Emit(OpCodes.Ret);


			//
			// Define a method for the set operation.
			//
			Type[] setParamTypes = new Type[] {typeof(object), typeof(object)};
			Type setReturnType = null;
			MethodBuilder setMethod = 
				myType.DefineMethod("Set", 
				MethodAttributes.Public | MethodAttributes.Virtual, 
				setReturnType, 
				setParamTypes);

			//
			// From the method, get an ILGenerator. This is used to
			// emit the IL that we want.
			//
			ILGenerator setIL = setMethod.GetILGenerator();
			//
			// Emit the IL. 
			//

			MethodInfo targetSetMethod = this.mTargetType.GetMethod("set_" + this.mField);
			if(targetSetMethod != null)
			{
				Type paramType = targetSetMethod.GetParameters()[0].ParameterType;

				setIL.DeclareLocal(paramType);
				setIL.Emit(OpCodes.Ldarg_1);						//Load the first argument 
				//(target object)

				setIL.Emit(OpCodes.Castclass, this.mTargetType);	//Cast to the source type

				setIL.Emit(OpCodes.Ldarg_2);						//Load the second argument 
				//(value object)

				if(paramType.IsValueType)
				{
					setIL.Emit(OpCodes.Unbox, paramType);			//Unbox it 	
					if(mTypeHash[paramType]!=null)					//and load
					{
						OpCode load = (OpCode)mTypeHash[paramType];
						setIL.Emit(load);
					}
					else
					{
						setIL.Emit(OpCodes.Ldobj,paramType);
					}
				}
				else
				{
					setIL.Emit(OpCodes.Castclass, paramType);		//Cast class
				}
			
				setIL.EmitCall(OpCodes.Callvirt, 
					targetSetMethod, null);							//Set the property value
			}
			else
			{
				setIL.ThrowException(typeof(MissingMethodException));
			}

			setIL.Emit(OpCodes.Ret);

			//
			// Load the type
			//
			myType.CreateType();

			return newAssembly;
		}
	}
}
--- NEW FILE: PropertyAccessor.cs ---
//
// Author: James Nies
// Date: 3/22/2005
// Description: The PropertyAccessor class provides fast dynamic access
//		to a property of a specified target class.
//
// *** This code was written by James Nies and has been provided to you, ***
// *** free of charge, for your use.  I assume no responsibility for any ***
// *** undesired events resulting from the use of this code or the		 ***
// *** information that has been provided with it .						 ***
//

using System;
using System.Reflection;
using System.Reflection.Emit;
using System.Threading;
using System.Collections;

namespace Adapdev.Reflection
{
	/// <summary>
	/// The PropertyAccessor class provides fast dynamic access
	/// to a property of a specified target class.
	/// </summary>
	public class PropertyAccessor : IValueAccessor
	{
		/// <summary>
		/// Creates a new property accessor.
		/// </summary>
		/// <param name="targetType">Target object type.</param>
		/// <param name="property">Property name.</param>
		public PropertyAccessor(Type targetType, string property)
		{
			this.mTargetType = targetType;
			this.mProperty = property;

			PropertyInfo propertyInfo = 
				targetType.GetProperty(property);

			//
			// Make sure the property exists
			//
			if(propertyInfo == null)
			{
				throw new PropertyAccessorException(
					string.Format("Property \"{0}\" does not exist for type "
					+ "{1}.", property, targetType));
			}
			else
			{
				this.mCanRead = propertyInfo.CanRead;
				this.mCanWrite = propertyInfo.CanWrite;
				this.mPropertyType = propertyInfo.PropertyType;
			}
		}

		/// <summary>
		/// Gets the property value from the specified target.
		/// </summary>
		/// <param name="target">Target object.</param>
		/// <returns>Property value.</returns>
		public object Get(object target)
		{
			if(mCanRead)
			{
				if(this.mEmittedValueAccessor == null)
				{
					this.Init();
				}

				return this.mEmittedValueAccessor.Get(target);
			}
			else
			{
				throw new PropertyAccessorException(
					string.Format("Property \"{0}\" does not have a get method.",
					mProperty));
			}
		}

		/// <summary>
		/// Sets the property for the specified target.
		/// </summary>
		/// <param name="target">Target object.</param>
		/// <param name="value">Value to set.</param>
		public void Set(object target, object value)
		{
			if(mCanWrite)
			{
				if(this.mEmittedValueAccessor == null)
				{
					this.Init();
				}

				//
				// Set the property value
				//
				this.mEmittedValueAccessor.Set(target, value);
			}
			else
			{
				throw new PropertyAccessorException(
					string.Format("Property \"{0}\" does not have a set method.",
					mProperty));
			}
		}

		/// <summary>
		/// Whether or not the Property supports read access.
		/// </summary>
		public bool CanRead
		{
			get
			{
				return this.mCanRead;
			}
		}

		/// <summary>
		/// Whether or not the Property supports write access.
		/// </summary>
		public bool CanWrite
		{
			get
			{
				return this.mCanWrite;
			}
		}

		/// <summary>
		/// The Type of object this property accessor was
		/// created for.
		/// </summary>
		public Type TargetType
		{
			get
			{
				return this.mTargetType;
			}
		}

		/// <summary>
		/// The Type of the Property being accessed.
		/// </summary>
		public Type PropertyType
		{
			get
			{
				return this.mPropertyType;
			}
		}

		private Type mTargetType;
		private string mProperty;
		private Type mPropertyType;
		private IValueAccessor mEmittedValueAccessor;
		private Hashtable mTypeHash;
		private bool mCanRead;
		private bool mCanWrite;

		/// <summary>
		/// This method generates creates a new assembly containing
		/// the Type that will provide dynamic access.
		/// </summary>
		private void Init()
		{
			this.InitTypes();

			// Create the assembly and an instance of the 
			// property accessor class.
			Assembly assembly = EmitAssembly();

			mEmittedValueAccessor = 
				assembly.CreateInstance("Property") as IValueAccessor;

			if(mEmittedValueAccessor == null)
			{
				throw new Exception("Unable to create property accessor.");
			}
		}

		/// <summary>
		/// Thanks to Ben Ratzlaff for this snippet of code
		/// http://www.codeproject.com/cs/miscctrl/CustomPropGrid.asp
		/// 
		/// "Initialize a private hashtable with type-opCode pairs 
		/// so i dont have to write a long if/else statement when outputting msil"
		/// </summary>
		private void InitTypes()
		{
			mTypeHash=new Hashtable();
			mTypeHash[typeof(sbyte)]=OpCodes.Ldind_I1;
			mTypeHash[typeof(byte)]=OpCodes.Ldind_U1;
			mTypeHash[typeof(char)]=OpCodes.Ldind_U2;
			mTypeHash[typeof(short)]=OpCodes.Ldind_I2;
			mTypeHash[typeof(ushort)]=OpCodes.Ldind_U2;
			mTypeHash[typeof(int)]=OpCodes.Ldind_I4;
			mTypeHash[typeof(uint)]=OpCodes.Ldind_U4;
			mTypeHash[typeof(long)]=OpCodes.Ldind_I8;
			mTypeHash[typeof(ulong)]=OpCodes.Ldind_I8;
			mTypeHash[typeof(bool)]=OpCodes.Ldind_I1;
			mTypeHash[typeof(double)]=OpCodes.Ldind_R8;
			mTypeHash[typeof(float)]=OpCodes.Ldind_R4;
		}

		/// <summary>
		/// Create an assembly that will provide the get and set methods.
		/// </summary>
		private Assembly EmitAssembly()
		{
			//
			// Create an assembly name
			//
			AssemblyName assemblyName = new AssemblyName();
			assemblyName.Name = "PropertyAccessorAssembly";

			//
			// Create a new assembly with one module
			//
			AssemblyBuilder newAssembly = Thread.GetDomain().DefineDynamicAssembly(assemblyName, AssemblyBuilderAccess.Run);
			ModuleBuilder newModule = newAssembly.DefineDynamicModule("Module");

			//		
			//  Define a public class named "Property" in the assembly.
			//			
			TypeBuilder myType = 
				newModule.DefineType("Property", TypeAttributes.Public);

			//
			// Mark the class as implementing IPropertyAccessor. 
			//
			myType.AddInterfaceImplementation(typeof(IValueAccessor));

			// Add a constructor
			ConstructorBuilder constructor = 
				myType.DefineDefaultConstructor(MethodAttributes.Public);

			//
			// Define a method for the get operation. 
			//
			Type[] getParamTypes = new Type[] {typeof(object)};
			Type getReturnType = typeof(object);
			MethodBuilder getMethod = 
				myType.DefineMethod("Get", 
				MethodAttributes.Public | MethodAttributes.Virtual, 
				getReturnType, 
				getParamTypes);

			//
			// From the method, get an ILGenerator. This is used to
			// emit the IL that we want.
			//
			ILGenerator getIL = getMethod.GetILGenerator();


			//
			// Emit the IL. 
			//
			MethodInfo targetGetMethod = this.mTargetType.GetMethod("get_" + this.mProperty);

			if(targetGetMethod != null)
			{
				
				getIL.DeclareLocal(typeof(object));
				getIL.Emit(OpCodes.Ldarg_1);								//Load the first argument 
				//(target object)

				getIL.Emit(OpCodes.Castclass, this.mTargetType);			//Cast to the source type

				getIL.EmitCall(OpCodes.Call, targetGetMethod, null);		//Get the property value

				if(targetGetMethod.ReturnType.IsValueType)
				{
					getIL.Emit(OpCodes.Box, targetGetMethod.ReturnType);	//Box if necessary
				}
				getIL.Emit(OpCodes.Stloc_0);								//Store it
			
				getIL.Emit(OpCodes.Ldloc_0);
			}
			else
			{
				getIL.ThrowException(typeof(MissingMethodException));
			}

			getIL.Emit(OpCodes.Ret);


			//
			// Define a method for the set operation.
			//
			Type[] setParamTypes = new Type[] {typeof(object), typeof(object)};
			Type setReturnType = null;
			MethodBuilder setMethod = 
				myType.DefineMethod("Set", 
				MethodAttributes.Public | MethodAttributes.Virtual, 
				setReturnType, 
				setParamTypes);

			//
			// From the method, get an ILGenerator. This is used to
			// emit the IL that we want.
			//
			ILGenerator setIL = setMethod.GetILGenerator();
			//
			// Emit the IL. 
			//

			MethodInfo targetSetMethod = this.mTargetType.GetMethod("set_" + this.mProperty);
			if(targetSetMethod != null)
			{
				Type paramType = targetSetMethod.GetParameters()[0].ParameterType;

				setIL.DeclareLocal(paramType);
				setIL.Emit(OpCodes.Ldarg_1);						//Load the first argument 
				//(target object)

				setIL.Emit(OpCodes.Castclass, this.mTargetType);	//Cast to the source type

				setIL.Emit(OpCodes.Ldarg_2);						//Load the second argument 
				//(value object)

				if(paramType.IsValueType)
				{
					setIL.Emit(OpCodes.Unbox, paramType);			//Unbox it 	
					if(mTypeHash[paramType]!=null)					//and load
					{
						OpCode load = (OpCode)mTypeHash[paramType];
						setIL.Emit(load);
					}
					else
					{
						setIL.Emit(OpCodes.Ldobj,paramType);
					}
				}
				else
				{
					setIL.Emit(OpCodes.Castclass, paramType);		//Cast class
				}
			
				setIL.EmitCall(OpCodes.Callvirt, 
					targetSetMethod, null);							//Set the property value
			}
			else
			{
				setIL.ThrowException(typeof(MissingMethodException));
			}

			setIL.Emit(OpCodes.Ret);

			//
			// Load the type
			//
			myType.CreateType();

			return newAssembly;
		}
	}
}
--- NEW FILE: IValueAccessor.cs ---
//
// Author: James Nies
// Date: 3/22/2005
// Description: The PropertyAccessor class uses this interface 
//		for creating a type at runtime for accessing an individual
//		property on a target object.
//
// *** This code was written by James Nies and has been provided to you, ***
// *** free of charge, for your use.  I assume no responsibility for any ***
// *** undesired events resulting from the use of this code or the		 ***
// *** information that has been provided with it .						 ***
//

using System;

namespace Adapdev.Reflection
{
	/// <summary>
	/// The IPropertyAccessor interface defines a property
	/// accessor.
	/// </summary>
	public interface IValueAccessor
	{
		/// <summary>
		/// Gets the value stored in the property for 
		/// the specified target.
		/// </summary>
		/// <param name="target">Object to retrieve
		/// the property from.</param>
		/// <returns>Property value.</returns>
		object Get(object target);

		/// <summary>
		/// Sets the value for the property of
		/// the specified target.
		/// </summary>
		/// <param name="target">Object to set the
		/// property on.</param>
		/// <param name="value">Property value.</param>
		void Set(object target, object value);
	}
}

--- NEW FILE: PropertyAccessorException.cs ---
//
// Author: James Nies
// Date: 3/22/2005
// Description: Exception that can be thrown from the PropertyAccessor
//		class.
//
// *** This code was written by James Nies and has been provided to you, ***
// *** free of charge, for your use.  I assume no responsibility for any ***
// *** undesired events resulting from the use of this code or the		 ***
// *** information that has been provided with it .						 ***
//

using System;

namespace Adapdev.Reflection
{
	/// <summary>
	/// PropertyAccessorException class.
	/// </summary>
	public class PropertyAccessorException : Exception
	{
		public PropertyAccessorException(string message) : base(message)
		{
		}
	}
}

--- NEW FILE: FieldAccessorException.cs ---
using System;

namespace Adapdev.Reflection
{
	/// <summary>
	/// PropertyAccessorException class.
	/// </summary>
	public class FieldAccessorException : Exception
	{
		public FieldAccessorException(string message) : base(message)
		{
		}
	}
}

[Adapdev-commits] Adapdev/src/Adapdev/Reflection ClassAccessor.cs,NONE,1.1 ClassAccessorCache.cs,NON

[Adapdev-commits] Adapdev/src/Adapdev/Reflection ClassAccessor.cs,NONE,1.1 ClassAccessorCache.cs,NONE,1.1 FieldAccessor.cs,NONE,1.1 FieldAccessorException.cs,NONE,1.1 IValueAccessor.cs,NONE,1.1 PropertyAccessor.cs,NONE,1.1 PropertyAccessorException.cs,NONE,1.1