protected void ImplementSetRelation(RelationMember[] relationMembers, FieldInstance[] f_relations)
{
MethodInstance template_m_setRelation = new MethodInstance(null, typeof(RootCacheValue), typeof(void), "SetRelation", typeof(int), typeof(IObjRef[]));
IMethodVisitor mv = VisitMethod(template_m_setRelation);
Label l_finish = mv.NewLabel();
for (int relationIndex = 0, size = f_relations.Length; relationIndex < size; relationIndex++)
{
FieldInstance f_relation = f_relations[relationIndex];
Label l_notEqual = mv.NewLabel();
mv.LoadArg(0);
mv.Push(relationIndex);
mv.IfCmp(typeof(int), CompareOperator.NE, l_notEqual);
mv.PutThisField(f_relation, delegate(IMethodVisitor mg)
{
mg.LoadArg(1);
});
mv.GoTo(l_finish);
mv.Mark(l_notEqual);
}
mv.ThrowException(typeof(ArgumentException), "Given relationIndex not known");
mv.Mark(l_finish);
mv.ReturnValue();
mv.EndMethod();
}
protected void ImplementGetRelation(RelationMember[] relationMembers, FieldInstance[] f_relations)
{
MethodInstance template_m_getRelation = new MethodInstance(null, typeof(RootCacheValue), typeof(IObjRef[]), "GetRelation", typeof(int));
IMethodVisitor mv = VisitMethod(template_m_getRelation);
if (f_relations.Length > 0)
{
Label l_default = mv.NewLabel();
Label[] l_relations = new Label[f_relations.Length];
for (int relationIndex = 0, size = l_relations.Length; relationIndex < size; relationIndex++)
{
l_relations[relationIndex] = mv.NewLabel();
}
mv.LoadArg(0);
mv.Switch(0, l_relations.Length - 1, l_default, l_relations);
for (int relationIndex = 0, size = f_relations.Length; relationIndex < size; relationIndex++)
{
FieldInstance f_relation = f_relations[relationIndex];
mv.Mark(l_relations[relationIndex]);
mv.GetThisField(f_relation);
mv.ReturnValue();
}
mv.Mark(l_default);
}
mv.ThrowException(typeof(ArgumentException), "Given relationIndex not known");
mv.PushNull();
mv.ReturnValue();
mv.EndMethod();
}
protected void ImplementGetPrimitive(Member[] primitiveMember, FieldInstance[] f_primitives, FieldInstance[] f_nullFlags)
{
MethodInstance template_m_getPrimitive = new MethodInstance(null, typeof(RootCacheValue), typeof(Object), "GetPrimitive", typeof(int));
IMethodVisitor mv = VisitMethod(template_m_getPrimitive);
if (f_primitives.Length > 0)
{
Label l_default = mv.NewLabel();
Label[] l_primitives = new Label[f_primitives.Length];
for (int primitiveIndex = 0, size = f_primitives.Length; primitiveIndex < size; primitiveIndex++)
{
l_primitives[primitiveIndex] = mv.NewLabel();
}
mv.LoadArg(0);
mv.Switch(0, l_primitives.Length - 1, l_default, l_primitives);
for (int primitiveIndex = 0, size = f_primitives.Length; primitiveIndex < size; primitiveIndex++)
{
FieldInstance f_primitive = f_primitives[primitiveIndex];
FieldInstance f_nullFlag = f_nullFlags[primitiveIndex];
mv.Mark(l_primitives[primitiveIndex]);
Label?l_fieldIsNull = null;
if (f_nullFlag != null)
{
l_fieldIsNull = mv.NewLabel();
// only do something if the field is non-null
mv.GetThisField(f_nullFlag);
mv.IfZCmp(CompareOperator.NE, l_fieldIsNull.Value);
}
mv.GetThisField(f_primitive);
mv.ValueOf(f_primitive.Type.Type);
mv.ReturnValue();
if (f_nullFlag != null)
{
mv.Mark(l_fieldIsNull.Value);
mv.PushNull();
}
mv.ReturnValue();
}
mv.Mark(l_default);
}
mv.ThrowException(typeof(ArgumentException), "Given relationIndex not known");
mv.PushNull();
mv.ReturnValue();
mv.EndMethod();
}
protected void ImplementSetValue(IPropertyInfo[] propertyPath)
{
IMethodVisitor mv = VisitMethod(template_m_setValue);
IPropertyInfo lastProperty = propertyPath[propertyPath.Length - 1];
if (lastProperty is MethodPropertyInfo && ((MethodPropertyInfo)lastProperty).Setter == null)
{
throw new Exception("Property not writable: " + lastProperty.EntityType.FullName + "." + lastProperty.Name);
}
mv.LoadArg(0);
Type typeOfArgumentOnStack = typeof(Object);
for (int a = 0, size = propertyPath.Length - 1; a < size; a++)
{
typeOfArgumentOnStack = InvokeGetProperty(mv, propertyPath[a], typeOfArgumentOnStack);
}
if (!lastProperty.DeclaringType.Equals(typeOfArgumentOnStack))
{
mv.CheckCast(lastProperty.DeclaringType);
}
mv.LoadArg(1);
Type lastPropertyType = lastProperty.PropertyType;
if (lastProperty.PropertyType.IsPrimitive)
{
Type pType = lastProperty.PropertyType;
Label l_valueIsNonNull = mv.NewLabel();
Label l_valueIsValid = mv.NewLabel();
mv.IfNonNull(l_valueIsNonNull);
mv.PushNullOrZero(pType);
mv.GoTo(l_valueIsValid);
mv.Mark(l_valueIsNonNull);
mv.LoadArg(1);
mv.Unbox(pType);
mv.Mark(l_valueIsValid);
}
else
{
mv.CheckCast(lastPropertyType);
}
InvokeSetProperty(mv, lastProperty);
mv.ReturnValue();
mv.EndMethod();
}
/**
* public boolean hasPendingChanges() { return isToBeUpdated() || isToBeCreated() || isToBeDeleted(); }
*/
protected void ImplementHasPendingChanges(PropertyInstance p_hasPendingChanges, PropertyInstance p_ToBeUpdated, PropertyInstance p_ToBeCreated,
PropertyInstance p_ToBeDeleted)
{
IMethodVisitor mg = VisitMethod(p_hasPendingChanges.Getter);
p_hasPendingChanges = PropertyInstance.FindByTemplate(p_hasPendingChanges, false);
p_hasPendingChanges.AddAnnotation(c_ignoreToBeUpdated);
p_hasPendingChanges.AddAnnotation(c_fireThisOPC, p_ToBeCreated.Name);
p_hasPendingChanges.AddAnnotation(c_fireThisOPC, p_ToBeUpdated.Name);
p_hasPendingChanges.AddAnnotation(c_fireThisOPC, p_ToBeDeleted.Name);
Label trueLabel = mg.NewLabel();
mg.LoadThis();
mg.InvokeVirtual(p_ToBeUpdated.Getter);
mg.IfZCmp(CompareOperator.NE, trueLabel);
mg.LoadThis();
mg.InvokeVirtual(p_ToBeCreated.Getter);
mg.IfZCmp(CompareOperator.NE, trueLabel);
mg.LoadThis();
mg.InvokeVirtual(p_ToBeDeleted.Getter);
mg.IfZCmp(CompareOperator.NE, trueLabel);
mg.Push(false);
mg.ReturnValue();
mg.Mark(trueLabel);
mg.Push(true);
mg.ReturnValue();
mg.EndMethod();
}
protected MethodInstance ImplementUsePropertyChangeSupport(PropertyInstance p_propertyChangeTemplate, FieldInstance f_propertyChangeSupport)
{
MethodInstance m_getPropertyChangeSupport = MethodInstance.FindByTemplate(template_m_usePropertyChangeSupport, true);
if (m_getPropertyChangeSupport == null)
{
// create field that holds propertyChangeSupport
f_propertyChangeSupport = ImplementField(f_propertyChangeSupport);
IMethodVisitor mg = VisitMethod(template_m_usePropertyChangeSupport);
HideFromDebug(mg.Method);
Label l_pcsValid = mg.NewLabel();
mg.GetThisField(f_propertyChangeSupport);
mg.Dup();
mg.IfNonNull(l_pcsValid);
mg.Pop(); // remove 2nd null instance from stack caused by previous dup
mg.PutThisField(f_propertyChangeSupport, delegate(IMethodVisitor mg2)
{
mg.CallThisGetter(p_propertyChangeTemplate);
mg.LoadThis();
mg.InvokeVirtual(m_newPropertyChangeSupport);
});
mg.GetThisField(f_propertyChangeSupport);
mg.Mark(l_pcsValid);
mg.ReturnValue(); // return instance already on the stack by both branches
mg.EndMethod();
m_getPropertyChangeSupport = mg.Method;
}
return(m_getPropertyChangeSupport);
}
public virtual Label NewLabel()
{
if (mv != null)
{
return(mv.NewLabel());
}
throw new NotSupportedException();
}
public MethodInstance ImplementSwitchByIndex(MethodInstance method, String exceptionMessageOnIllegalIndex, int indexSize, ScriptWithIndex script)
{
IMethodVisitor mv = VisitMethod(method);
if (indexSize == 0)
{
mv.ThrowException(typeof(ArgumentException), exceptionMessageOnIllegalIndex);
mv.PushNull();
mv.ReturnValue();
mv.EndMethod();
return(mv.Method);
}
Label l_default = mv.NewLabel();
Label[] l_fields = new Label[indexSize];
for (int index = 0, size = indexSize; index < size; index++)
{
l_fields[index] = mv.NewLabel();
}
mv.LoadArg(0);
mv.VisitTableSwitchInsn(0, l_fields.Length - 1, l_default, l_fields);
for (int index = 0, size = l_fields.Length; index < size; index++)
{
mv.Mark(l_fields[index]);
script(mv, index);
}
mv.Mark(l_default);
mv.ThrowException(typeof(ArgumentException), "Given relationIndex not known");
mv.PushNull();
mv.ReturnValue();
mv.EndMethod();
return(mv.Method);
}
public virtual PropertyInstance ImplementLazyInitProperty(PropertyInstance property, Script script, params String[] fireThisOnPropertyNames)
{
FieldInstance field = ImplementField(new FieldInstance(FieldAttributes.Private, "f_" + property.Name, property.PropertyType));
IMethodVisitor mv = VisitMethod(property.Getter);
Label returnInstance = mv.NewLabel();
mv.GetThisField(field);
mv.IfNonNull(returnInstance);
mv.PutThisField(field, script);
mv.Mark(returnInstance);
mv.GetThisField(field);
mv.ReturnValue();
mv.EndMethod();
return(FireThisOnPropertyChange(property, fireThisOnPropertyNames));
}
public override void VisitEnd()
{
Type entityType = metaData.EntityType;
{
IMethodVisitor mv = VisitMethod(template_m_getEntityType);
mv.Push(entityType);
mv.ReturnValue();
mv.EndMethod();
}
{
IMethodVisitor mv = VisitMethod(template_m_getIdIndex);
mv.Push(idIndex);
mv.ReturnValue();
mv.EndMethod();
}
FieldInstance f_id = ImplementNativeField(this, metaData.GetIdMemberByIdIndex(idIndex), template_m_getId, template_m_setId);
if (f_id.Type.Type.IsPrimitive)
{
// id is a primitive type. So we use an improved version of the 3-tuple equals without boxing the id
IMethodVisitor mv = VisitMethod(template_m_isEqualTo);
Label l_notEqual = mv.NewLabel();
mv.Push(entityType);
mv.LoadArg(0);
mv.IfCmp(typeof(Type), CompareOperator.NE, l_notEqual);
mv.Push(idIndex);
mv.LoadArg(1);
mv.IfCmp(typeof(bool), CompareOperator.NE, l_notEqual);
mv.GetThisField(f_id);
mv.LoadArg(2);
mv.Unbox(f_id.Type.Type);
mv.IfCmp(f_id.Type.Type, CompareOperator.NE, l_notEqual);
mv.Push(true);
mv.ReturnValue();
mv.Mark(l_notEqual);
mv.Push(false);
mv.ReturnValue();
mv.EndMethod();
}
base.VisitEnd();
}
protected void ImplementGetPrimitives(Member[] primitiveMembers, FieldInstance[] f_primitives, FieldInstance[] f_nullFlags)
{
MethodInstance template_m_getPrimitives = new MethodInstance(null, typeof(RootCacheValue), typeof(Object[]), "GetPrimitives");
IMethodVisitor mv = VisitMethod(template_m_getPrimitives);
mv.Push(f_primitives.Length);
mv.NewArray(objType);
for (int primitiveIndex = 0, size = f_primitives.Length; primitiveIndex < size; primitiveIndex++)
{
FieldInstance f_primitive = f_primitives[primitiveIndex];
FieldInstance f_nullFlag = f_nullFlags[primitiveIndex];
Label?l_fieldIsNull = null;
if (f_nullFlag != null)
{
l_fieldIsNull = mv.NewLabel();
// only do something if the field is non-null
mv.GetThisField(f_nullFlag);
mv.IfZCmp(CompareOperator.NE, l_fieldIsNull.Value);
}
// duplicate array instance on stack
mv.Dup();
mv.Push(primitiveIndex);
mv.GetThisField(f_primitive);
mv.ValueOf(f_primitive.Type.Type);
mv.ArrayStore(objType);
if (f_nullFlag != null)
{
mv.Mark(l_fieldIsNull.Value);
}
}
mv.ReturnValue();
mv.EndMethod();
}
/**
* public boolean isToBeCreated() { return get__Id() == null; }
*
* @param owner
*/
protected PropertyInstance ImplementToBeCreated(PropertyInstance p_toBeCreated)
{
IMethodVisitor mg = VisitMethod(p_toBeCreated.Getter);
p_toBeCreated = PropertyInstance.FindByTemplate(p_toBeCreated, false);
Member idMember = metaData.IdMember;
if (idMember is CompositeIdMember)
{
List <String> names = new List <String>();
foreach (Member itemMember in ((CompositeIdMember)idMember).Members)
{
names.Add(itemMember.Name);
}
p_toBeCreated.AddAnnotation(c_fireThisOPC, new Object[] { names.ToArray() });
}
else
{
p_toBeCreated.AddAnnotation(c_fireThisOPC, idMember.Name);
}
Label trueLabel = mg.NewLabel();
mg.LoadThis();
mg.InvokeVirtual(GetIdMethodCreator.GetGetId());
mg.IfNull(trueLabel);
mg.Push(false);
mg.ReturnValue();
mg.Mark(trueLabel);
mg.Push(true);
mg.ReturnValue();
mg.EndMethod();
return(p_toBeCreated);
}
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 ImplementGetValueIntern(MethodInstance template_m_getValue, IPropertyInfo[] propertyPath)
{
IMethodVisitor mv = VisitMethod(template_m_getValue);
Type declaringType = propertyPath[0].EntityType;
Label l_finish = mv.NewLabel();
mv.LoadArg(0);
Type typeOfArgumentOnStack = typeof(Object);
for (int a = 0, size = propertyPath.Length - 1; a < size; a++)
{
typeOfArgumentOnStack = InvokeGetProperty(mv, propertyPath[a], typeOfArgumentOnStack);
mv.Dup();
mv.IfNull(l_finish);
}
IPropertyInfo lastProperty = propertyPath[propertyPath.Length - 1];
typeOfArgumentOnStack = InvokeGetProperty(mv, lastProperty, typeOfArgumentOnStack);
if (lastProperty.PropertyType.IsPrimitive)
{
Type pType = lastProperty.PropertyType;
LocalVariableInfo loc_value = mv.NewLocal(pType);
mv.StoreLocal(loc_value);
mv.LoadLocal(loc_value);
Label l_valueIsNonZero = mv.NewLabel();
mv.IfZCmp(pType, CompareOperator.NE, l_valueIsNonZero);
if (mv.Method.Parameters.Length == 2)
{
Label l_nullAllowed = mv.NewLabel();
// check null-equi flag
mv.LoadArg(1);
mv.IfZCmp(CompareOperator.EQ, l_nullAllowed);
mv.PushNullOrZero(pType);
if (!mv.Method.ReturnType.Type.IsValueType)
{
mv.ValueOf(pType);
}
mv.ReturnValue();
mv.Mark(l_nullAllowed);
}
mv.PushNullOrZero(mv.Method.ReturnType);
mv.ReturnValue();
mv.Mark(l_valueIsNonZero);
mv.LoadLocal(loc_value);
mv.ValueOf(pType);
}
else if (lastProperty.PropertyType.IsValueType)
{
Type pType = lastProperty.PropertyType;
MethodInfo m_hasValue = pType.GetMethod("get_HasValue");
if (m_hasValue != null)
{
LocalVariableInfo loc_value = mv.NewLocal(pType);
mv.StoreLocal(loc_value);
mv.LoadLocal(loc_value);
MethodInfo m_getValue = pType.GetMethod("get_Value");
LocalVariableInfo loc_realValue = mv.NewLocal(m_getValue.ReturnType);
Label l_hasNoValue = mv.NewLabel();
mv.InvokeOnExactOwner(m_hasValue);
mv.IfZCmp(CompareOperator.EQ, l_hasNoValue);
mv.LoadLocal(loc_value);
mv.InvokeOnExactOwner(m_getValue);
mv.StoreLocal(loc_realValue);
mv.LoadLocal(loc_realValue);
mv.IfZCmp(CompareOperator.EQ, l_hasNoValue);
mv.LoadLocal(loc_realValue);
if (!mv.Method.ReturnType.Type.IsValueType)
{
mv.ValueOf(m_getValue.ReturnType);
}
mv.ReturnValue();
mv.Mark(l_hasNoValue);
if (mv.Method.Parameters.Length == 2)
{
Label l_nullEquivalentValueAllowed = mv.NewLabel();
// check null-equi flag
mv.LoadArg(1);
mv.IfZCmp(CompareOperator.NE, l_nullEquivalentValueAllowed);
mv.PushNull();
mv.ReturnValue();
mv.Mark(l_nullEquivalentValueAllowed);
}
mv.PushNullOrZero(m_getValue.ReturnType);
if (!mv.Method.ReturnType.Type.IsValueType)
{
mv.ValueOf(m_getValue.ReturnType);
}
}
else
{
mv.Box(pType);
}
}
mv.Mark(l_finish);
mv.ReturnValue();
mv.EndMethod();
}
protected void ImplementSetPrimitives(Member[] primitiveMembers, FieldInstance[] f_primitives, FieldInstance[] f_nullFlags)
{
MethodInstance template_m_setPrimitives = new MethodInstance(null, typeof(RootCacheValue), typeof(void), "SetPrimitives", typeof(Object[]));
IMethodVisitor mv = VisitMethod(template_m_setPrimitives);
LocalVariableInfo loc_item = mv.NewLocal(objType);
for (int primitiveIndex = 0, size = f_primitives.Length; primitiveIndex < size; primitiveIndex++)
{
FieldInstance f_primitive = f_primitives[primitiveIndex];
FieldInstance f_nullFlag = f_nullFlags[primitiveIndex];
Member member = primitiveMembers[primitiveIndex];
Type originalType = member.RealType;
Script script_loadArrayValue = new Script(delegate(IMethodVisitor mg)
{
mg.LoadArg(0);
mg.Push(primitiveIndex);
mg.ArrayLoad(objType);
});
Label l_finish = mv.NewLabel();
if (f_nullFlag == null)
{
if (!originalType.IsValueType)
{
mv.PutThisField(f_primitive, script_loadArrayValue);
continue;
}
script_loadArrayValue(mv);
mv.StoreLocal(loc_item);
mv.LoadLocal(loc_item);
mv.IfNull(l_finish);
mv.PutThisField(f_primitive, new Script(delegate(IMethodVisitor mg)
{
mg.LoadLocal(loc_item);
mg.Unbox(f_primitive.Type.Type);
}));
mv.Mark(l_finish);
continue;
}
Label l_itemIsNull = mv.NewLabel();
script_loadArrayValue(mv);
mv.StoreLocal(loc_item);
mv.LoadLocal(loc_item);
mv.IfNull(l_itemIsNull);
mv.PutThisField(f_primitive, delegate(IMethodVisitor mg)
{
mg.LoadLocal(loc_item);
mg.Unbox(f_primitive.Type.Type);
});
if (f_nullFlag != null)
{
// field is a nullable numeric value in the entity, but a native numeric value in our RCV
mv.PutThisField(f_nullFlag, delegate(IMethodVisitor mg)
{
mg.Push(false);
});
}
mv.GoTo(l_finish);
mv.Mark(l_itemIsNull);
if (f_nullFlag != null)
{
// field is a nullable numeric value in the entity, but a native numeric value in our RCV
mv.PutThisField(f_nullFlag, delegate(IMethodVisitor mg)
{
mg.Push(true);
});
}
else
{
mv.PutThisField(f_primitive, delegate(IMethodVisitor mg)
{
mg.PushNullOrZero(f_primitive.Type.Type);
});
}
mv.Mark(l_finish);
}
mv.ReturnValue();
mv.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();
}
}