/**
* {@inheritDoc}
*/
public override void VisitEnd()
{
FieldInstance f_propertyChangeSupport = GetPropertyChangeSupportField();
PropertyInstance p_propertyChangeTemplate = GetPropertyChangeTemplatePI(this);
ImplementPropertyChangeConfigurable();
MethodInstance m_getPropertyChangeSupport = ImplementUsePropertyChangeSupport(p_propertyChangeTemplate, f_propertyChangeSupport);
f_propertyChangeSupport = State.GetAlreadyImplementedField(f_propertyChangeSupport.Name);
ImplementNotifyPropertyChanged(p_propertyChangeTemplate, m_getPropertyChangeSupport);
MethodInstance m_firePropertyChange = ImplementFirePropertyChange(p_propertyChangeTemplate);
ImplementNotifyPropertyChangedSource(p_propertyChangeTemplate, f_propertyChangeSupport);
if (properties == null)
{
ImplementCollectionChanged(p_propertyChangeTemplate);
ImplementPropertyChanged(p_propertyChangeTemplate);
// handle all properties found
IPropertyInfo[] props = PropertyInfoProvider.GetProperties(State.CurrentType);
foreach (IPropertyInfo prop in props)
{
if (prop.Name.EndsWith(ValueHolderIEC.GetNoInitSuffix()))
{
continue;
}
PropertyInstance propInfo = PropertyInstance.FindByTemplate(prop.Name, prop.PropertyType, true);
if (propInfo == null)
{
continue;
}
ImplementPropertyChangeOnProperty(propInfo, p_propertyChangeTemplate, m_firePropertyChange, f_propertyChangeSupport);
}
}
else
{
foreach (String propertyName in properties)
{
PropertyInstance propInfo = PropertyInstance.FindByTemplate(propertyName, (NewType)null, false);
ImplementPropertyChangeOnProperty(propInfo, p_propertyChangeTemplate, m_firePropertyChange, f_propertyChangeSupport);
}
}
base.VisitEnd();
}
protected override List <IMember> BuildMemberList()
{
List <IMember> list = new List <IMember>();
if (_target == null)
{
return(list);
}
if (Context == null)
{
return(base.BuildMemberList());
}
IEntityMetaDataProvider entityMetaDataProvider = Context.GetService <IEntityMetaDataProvider>();
Type type = _target.GetType();
IEntityMetaData metaData = entityMetaDataProvider.GetMetaData(type, true);
if (metaData == null)
{
return(base.BuildMemberList());
}
HashSet <String> suppressedPropertyNames = new HashSet <String>();
foreach (RelationMember member in metaData.RelationMembers)
{
suppressedPropertyNames.Add(ValueHolderIEC.GetObjRefsFieldName(member.Name));
suppressedPropertyNames.Add(ValueHolderIEC.GetInitializedFieldName(member.Name));
}
HashMap <String, RelationMember> nameToRelationMap = new HashMap <String, RelationMember>();
foreach (RelationMember member in metaData.RelationMembers)
{
nameToRelationMap.Put(member.Name + ValueHolderIEC.GetNoInitSuffix(), member);
}
ITypeInfoItem[] members = Context.GetService <ITypeInfoProvider>().GetTypeInfo(type).Members;
foreach (ITypeInfoItem member in members)
{
if (!member.CanRead)
{
continue;
}
DebuggerBrowsableAttribute att = member.GetAnnotation <DebuggerBrowsableAttribute>();
if (att != null && att.State == DebuggerBrowsableState.Never)
{
continue;
}
String propertyName = member.Name;
if (suppressedPropertyNames.Contains(propertyName))
{
continue;
}
RelationMember relMember = nameToRelationMap.Get(propertyName);
Object value = null;
if (relMember != null)
{
propertyName = relMember.Name;
int relationIndex = metaData.GetIndexByRelationName(propertyName);
ValueHolderState state = ((IObjRefContainer)_target).Get__State(relationIndex);
if (!ValueHolderState.INIT.Equals(state))
{
IObjRef[] objRefs = ((IObjRefContainer)_target).Get__ObjRefs(relationIndex);
if (objRefs == null)
{
list.Add(new LazyUnknownMember(propertyName, state, member.RealType));
}
else
{
list.Add(new LazyMember(propertyName, state, objRefs, member.RealType));
}
continue;
}
}
if (value == null)
{
try
{
value = member.GetValue(_target);
}
catch (Exception ex)
{
value = ex;
}
}
list.Add(new FHPMember(propertyName, value, member.RealType));
}
return(list.OrderBy(m => m.Name).ToList());
}
public static String GetGetterNameOfRelationPropertyWithNoInit(String propertyName)
{
return("get_" + propertyName + ValueHolderIEC.GetNoInitSuffix());
}
protected void ImplementPropertyChangeOnProperty(PropertyInstance propertyInfo,
PropertyInstance p_propertyChangeTemplate, MethodInstance m_firePropertyChange, FieldInstance f_propertyChangeSupport)
{
// add property change detection and notification
if (propertyInfo.Getter == null || propertyInfo.Setter == null)
{
return;
}
if (InitializeEmbeddedMemberVisitor.IsEmbeddedMember(metaData, propertyInfo.Name))
{
return;
}
PropertyInstance p_getterMethodHandle = ImplementAssignedReadonlyProperty(propertyInfo.Name + "$MethodHandle",
new MethodHandleValueResolver(PropertyInfoProvider, propertyInfo.Name));
Type propertyType = propertyInfo.PropertyType.Type;
MethodInstance m_hasPropertyChanged = GetApplicableHasPropertyChangedOverload(propertyType);
// check value type of last parameter
bool isBoxingNeededForHasPropertyChanged = IsBoxingNeededForHasPropertyChangedOverload(m_hasPropertyChanged, propertyType);
IMethodVisitor mg = VisitMethod(propertyInfo.Setter);
Label l_finish = mg.NewLabel();
Label l_noOldValue = mg.NewLabel();
Label l_noChangeCheck = mg.NewLabel();
LocalVariableInfo loc_oldValue;
if (isBoxingNeededForHasPropertyChanged)
{
loc_oldValue = mg.NewLocal(typeof(Object));
}
else
{
loc_oldValue = mg.NewLocal(propertyType);
}
LocalVariableInfo loc_valueChanged = mg.NewLocal <bool>();
MethodInstance m_getSuper = EnhancerUtil.GetSuperGetter(propertyInfo);
bool relationProperty = m_getSuper.Name.EndsWith(ValueHolderIEC.GetNoInitSuffix());
// initialize flag with false
mg.Push(false);
mg.StoreLocal(loc_valueChanged);
// initialize oldValue with null
mg.PushNullOrZero(loc_oldValue.LocalType);
mg.StoreLocal(loc_oldValue);
if (relationProperty)
{
// check if a setter call to an UNINITIALIZED relation occured with value null
// if it the case there would be no PCE because oldValue & newValue are both null
// but we need a PCE in this special case
Label l_noSpecialHandling = mg.NewLabel();
FieldInstance f_state = State.GetAlreadyImplementedField(ValueHolderIEC.GetInitializedFieldName(propertyInfo.Name));
mg.GetThisField(f_state);
mg.PushEnum(ValueHolderState.INIT);
mg.IfCmp(typeof(ValueHolderState), CompareOperator.EQ, l_noSpecialHandling);
mg.Push(true);
mg.StoreLocal(loc_valueChanged);
mg.Mark(l_noSpecialHandling);
}
// check if value should be checked to decide for a PCE
mg.LoadLocal(loc_valueChanged);
mg.IfZCmp(CompareOperator.NE, l_noOldValue);
// get old field value calling super property getter
mg.LoadThis();
mg.InvokeOnExactOwner(m_getSuper);
if (isBoxingNeededForHasPropertyChanged)
{
mg.Box(propertyType);
}
mg.StoreLocal(loc_oldValue);
mg.Mark(l_noOldValue);
// set new field value calling super property setter
mg.LoadThis();
mg.LoadArg(0);
mg.InvokeOnExactOwner(EnhancerUtil.GetSuperSetter(propertyInfo));
mg.PopIfReturnValue(EnhancerUtil.GetSuperSetter(propertyInfo));
// check if value should be checked to decide for a PCE
mg.LoadLocal(loc_valueChanged);
mg.IfZCmp(CompareOperator.NE, l_noChangeCheck);
LocalVariableInfo loc_newValue = null;
if (isBoxingNeededForHasPropertyChanged)
{
loc_newValue = mg.NewLocal(typeof(Object)); // loc_1 Object newValue
// Object loc_1 = (Object)value;
mg.LoadArg(0);
mg.Box(propertyType);
mg.StoreLocal(loc_newValue);
}
mg.CallThisGetter(p_propertyChangeTemplate);
// call HasPropertyChanged (static)
mg.LoadThis(); // "this" as Object obj
mg.Push(propertyInfo.Name); // String propertyName
mg.LoadLocal(loc_oldValue);
if (loc_newValue != null)
{
mg.LoadLocal(loc_newValue);
}
else
{
mg.LoadArg(0);
}
mg.InvokeVirtual(m_hasPropertyChanged);
//// if (!result)
//// { return; }
mg.IfZCmp(CompareOperator.EQ, l_finish);
mg.Mark(l_noChangeCheck);
// call firePropertyChange on this
mg.LoadThis();
// propertyChangeSupport
mg.GetThisField(f_propertyChangeSupport);
// property
mg.CallThisGetter(p_getterMethodHandle);
// oldValue
mg.LoadLocal(loc_oldValue);
if (!isBoxingNeededForHasPropertyChanged && propertyType.IsValueType)
{
// old value has not already been boxed but it is now necessary
mg.ValueOf(propertyType);
}
// newValue
if (loc_newValue != null)
{
mg.LoadLocal(loc_newValue);
}
else
{
mg.LoadArg(0);
if (propertyType.IsValueType)
{
mg.ValueOf(propertyType);
}
}
// firePropertyChange(propertyChangeSupport, property, oldValue, newValue)
mg.InvokeVirtual(m_firePropertyChange);
// return
mg.Mark(l_finish);
mg.ReturnVoidOrThis();
mg.EndMethod();
}
protected void ImplementRelationGetter(String propertyName, MethodInstance m_getMethod_template, MethodInstance m_setMethod, int relationIndex,
PropertyInstance p_valueHolderContainerTemplate, PropertyInstance p_targetCache, PropertyInstance p_relationMembers, FieldInstance f_initialized,
FieldInstance f_objRefs)
{
// public String getPropertyName()
// {
// if (!PropertyName$initialized)
// {
// setPropertyName(RelationsGetterVisitor.valueHolderContainer_getValue(this, $relationMembers, get__IndexOfPropertyName(), $targetCache, $beanContext,
// propertyName$objRefs));
// }
// return super.getPropertyName();
// }
Script script_getVHC;
if (EmbeddedEnhancementHint.HasMemberPath(State.Context))
{
PropertyInstance p_rootEntity = EmbeddedTypeVisitor.GetRootEntityProperty(this);
script_getVHC = delegate(IMethodVisitor mv)
{
mv.CallThisGetter(p_rootEntity);
};
}
else
{
script_getVHC = delegate(IMethodVisitor mv)
{
// this
mv.LoadThis();
};
}
MethodInstance m_getMethod;
{
PropertyInstance p_cacheModification = SetCacheModificationMethodCreator.GetCacheModificationPI(this);
MethodInstance m_getMethod_scoped = new MethodInstance(State.NewType,
MethodAttributes.HideBySig | MethodAttributes.Private | MethodAttributes.Final, NewType.VOID_TYPE, propertyName + "$DoInitialize");
{
IMethodVisitor mg = VisitMethod(m_getMethod_scoped);
// this => for this.setPropertyName(...)
mg.LoadThis();
// call template.getValue(..)
mg.CallThisGetter(p_valueHolderContainerTemplate);
// getVhc()
script_getVHC.Invoke(mg);
// $relationMembers
mg.CallThisGetter(p_relationMembers);
// get__IndexOfPropertyName()
mg.Push(relationIndex);
// $targetCache
mg.CallThisGetter(p_targetCache);
// propertyName$objRefs
mg.GetThisField(f_objRefs);
mg.InvokeVirtual(m_template_getValue);
mg.CheckCast(m_setMethod.Parameters[0].Type);
mg.InvokeVirtual(m_setMethod);
mg.ReturnValue();
mg.EndMethod();
}
{
IMethodVisitor mg = base.VisitMethod(m_getMethod_template);
m_getMethod = mg.Method;
HideFromDebug(m_getMethod);
Label l_initialized = mg.NewLabel();
mg.GetThisField(f_initialized);
mg.PushEnum(ValueHolderState.INIT);
mg.IfCmp(typeof(ValueHolderState), CompareOperator.EQ, l_initialized);
SetCacheModificationMethodCreator.CacheModificationInternalUpdate(p_cacheModification, mg,
delegate(IMethodVisitor mv2)
{
mv2.LoadThis();
mv2.InvokeOnExactOwner(m_getMethod_scoped);
});
mg.Mark(l_initialized);
mg.LoadThis();
mg.InvokeSuperOfCurrentMethod();
mg.ReturnValue();
mg.EndMethod();
}
}
// public String getPropertyName$NoInit()
// {
// return super.getPropertyName();
// }
{
MethodInstance m_getNoInit = m_getMethod_template.DeriveName(ValueHolderIEC.GetGetterNameOfRelationPropertyWithNoInit(propertyName));
IMethodVisitor mg = base.VisitMethod(m_getNoInit);
PropertyInstance p_getNoInit = PropertyInstance.FindByTemplate(propertyName + ValueHolderIEC.GetNoInitSuffix(), m_getNoInit.ReturnType, false);
p_getNoInit.AddAnnotation(c_fireThisOPC, propertyName);
p_getNoInit.AddAnnotation(c_fireTargetOPC, propertyName);
mg.LoadThis();
mg.InvokeSuper(m_getMethod);
mg.ReturnValue();
mg.EndMethod();
}
}