/// <summary> Property setter</summary>
/// <param name="obj">
/// </param>
/// <param name="identifier">
/// </param>
/// <param name="arg">
/// </param>
/// <param name="i">
/// </param>
/// <returns> A Velocity Setter method.
/// </returns>
/// <throws> Exception </throws>
public virtual IVelPropertySet GetPropertySet(object obj, string identifier, object arg, Info i)
{
if (obj == null)
{
return(null);
}
System.Type claz = obj.GetType();
/*
* first try for a setFoo() type of property
* (also setfoo() )
*/
SetExecutor executor = new SetPropertyExecutor(log, introspector, claz, identifier, arg);
/*
* Let's see if we are a map...
*/
if (!executor.Alive)
{
executor = new MapSetExecutor(log, claz, identifier);
}
/*
* if that didn't work, look for Put("foo", arg)
*/
if (!executor.Alive)
{
executor = new PutExecutor(log, introspector, claz, arg, identifier);
}
return((executor.Alive) ? new VelSetterImpl(executor) : null);
}
public ExpressionPropertyAccessor(Type type, string propertyName)
{
var getMethod = type.GetMethod("get_" + propertyName);
var setMethod = type.GetMethod("set_" + propertyName);
if (getMethod == null && setMethod == null)
throw new InvalidProgramException();
if (getMethod != null)
getExecutor = new GetPropertyExecutor(getMethod);
if (setMethod != null)
setExecutor = new SetPropertyExecutor(setMethod);
}
