/// <summary> Property getter
/// </summary>
public VelPropertyGet getPropertyGet(Object obj, String identifier, Info i)
{
AbstractExecutor executor;
Type claz = obj.GetType();
/*
* first try for a getFoo() type of property
* (also getfoo() )
*/
executor = new PropertyExecutor(rlog, introspector, claz, identifier);
/*
* if that didn't work, look for get("foo")
*/
if (!executor.isAlive())
{
executor = new GetExecutor(rlog, introspector, claz, identifier);
}
/*
* finally, look for boolean isFoo()
*/
if (!executor.isAlive())
{
executor = new BooleanPropertyExecutor(rlog, introspector, claz, identifier);
}
return((executor != null) ? new VelGetterImpl(this, executor) : null);
}
/// <summary>
/// Property getter.
/// </summary>
public IVelPropertyGet GetPropertyGet(Object obj, String identifier, Info i)
{
AbstractExecutor executor;
Type type = obj.GetType();
// First try for a getFoo() type of property (also getfoo())
executor = new PropertyExecutor(runtimeLogger, introspector, type, identifier);
// If that didn't work, look for get("foo")
if (!executor.IsAlive)
{
executor = new GetExecutor(runtimeLogger, introspector, type, identifier);
}
// If that didn't work, look for boolean isFoo()
if (!executor.IsAlive)
{
executor = new BooleanPropertyExecutor(runtimeLogger, introspector, type, identifier);
}
// If that didn't work, look for an enumeration
if (!executor.IsAlive && (obj is Type) && (obj as Type).IsEnum)
{
executor = new EnumValueExecutor(runtimeLogger, introspector, obj as Type, identifier);
}
return(new VelGetterImpl(executor));
}
public void ThrowsForNonExistentObjectWhenSet()
{
Assert.Throws <InvalidOperationException>(() =>
{
var propertyExecutor = new PropertyExecutor <object>(
new ReadOnlyDictionary <long, ObjectDescriptor>(new Dictionary <long, ObjectDescriptor>()),
context => { });
propertyExecutor.Execute(new PropertySetExecution <object>()
{
ObjectId = 1
});
});
}
public IVelPropertyGet GetPropertyGet(object obj, string identifier, Info i)
{
Type type = obj.GetType();
AbstractExecutor abstractExecutor = new PropertyExecutor(this.rlog, UberspectImpl.introspector, type, identifier);
if (!abstractExecutor.IsAlive)
{
abstractExecutor = new GetExecutor(this.rlog, UberspectImpl.introspector, type, identifier);
}
if (!abstractExecutor.IsAlive)
{
abstractExecutor = new BooleanPropertyExecutor(this.rlog, UberspectImpl.introspector, type, identifier);
}
return((abstractExecutor != null) ? new UberspectImpl.VelGetterImpl(abstractExecutor) : null);
}
private static void ParseSegment(string inlineConstraint, ModelMetadata metadata, IDictionary <IConstraint, object> constraints)
{
var model = metadata.Model;
string[] split = inlineConstraint.Split(':');
string propertyName = split[0];
object value = model;
if (!string.IsNullOrEmpty(propertyName) && metadata.PropertyName != propertyName)
{
ModelMetadata propertyMetadata = null;
if (metadata.Container == null)
{
propertyMetadata = metadata.Properties.FirstOrDefault(p => p.PropertyName == propertyName);
if (propertyMetadata == null)
{
return;
}
value = propertyMetadata.Model;
}
else
{
//防止循环中频繁反射损伤性能，使用表达式树做了编译缓存
PropertyExecutor executor = new PropertyExecutor(metadata.ContainerType.FullName, propertyName);
value = executor.GetValue(metadata.Container);
//var propertyInfo= metadata.ContainerType.GetProperty(propertyName);
//if (propertyInfo==null)
//{
// return;
//}
//value = propertyInfo.GetValue(metadata.Container);
}
}
DefaultInlineConstraintResolver defaultInlineConstraint = new DefaultInlineConstraintResolver();
IList <IConstraint> constraintList = new List <IConstraint>();
for (int i = 1; i < split.Length; i++)
{
var constraint = defaultInlineConstraint.ResolveConstraint(split[i]);
if (constraint != null)
{
constraintList.Add(constraint);
}
}
constraints.Add(new CompositeConstraint(constraintList), value);
}
public void ThrowsForNonExistentPropertyWhenSet()
{
Assert.Throws <InvalidOperationException>(() =>
{
var propertyExecutor = new PropertyExecutor <object>(
new ReadOnlyDictionary <long, ObjectDescriptor>(
new Dictionary <long, ObjectDescriptor>()
{
{ 1, ObjectDescriptor.Create().WithProperties(new List <PropertyDescriptor>()).WithId(1).Get() }
}), context => { });
propertyExecutor.Execute(new PropertySetExecution <object>()
{
ObjectId = 1,
PropertyId = 2
});
});
}
/// <summary> Property getter</summary>
/// <param name="obj">
/// </param>
/// <param name="identifier">
/// </param>
/// <param name="i">
/// </param>
/// <returns> A Velocity Getter Method.
/// </returns>
/// <throws> Exception </throws>
public virtual IVelPropertyGet GetPropertyGet(object obj, string identifier, Info i)
{
if (obj == null)
{
return(null);
}
System.Type claz = obj.GetType();
/*
* first try for a getFoo() type of property
* (also getfoo() )
*/
AbstractExecutor executor = new PropertyExecutor(log, introspector, claz, identifier);
/*
* Let's see if we are a map...
*/
if (!executor.Alive)
{
executor = new MapGetExecutor(log, claz, identifier);
}
/*
* if that didn't work, look for Get("foo")
*/
if (!executor.Alive)
{
executor = new GetExecutor(log, introspector, claz, identifier);
}
/*
* finally, look for boolean isFoo()
*/
if (!executor.Alive)
{
executor = new BooleanPropertyExecutor(log, introspector, claz, identifier);
}
return((executor.Alive) ? new VelGetterImpl(executor) : null);
}