Exemple #1
0
            public PropertyEntry(Type type, String propertyName)
            {
                this.propertyName = propertyName;
                LinkedHashSet <String> propertyNames = new LinkedHashSet <String>();

                propertyNames.Add(propertyName);
                PropertyInfo prop = type.GetProperty(propertyName);

                doesModifyToBeUpdated        = !AnnotationUtil.IsAnnotationPresent <IgnoreToBeUpdated>(prop, false);
                isParentChildSetter          = AnnotationUtil.IsAnnotationPresent <ParentChild>(prop, false);
                isAddedRemovedCheckNecessary = !prop.PropertyType.IsPrimitive && ImmutableTypeSet.GetUnwrappedType(prop.PropertyType) == null &&
                                               !typeof(String).Equals(prop.PropertyType) && !prop.PropertyType.IsValueType;

                EvaluateDependentProperties(type, prop, propertyNames);

                while (true)
                {
                    int startCount = propertyNames.Count;

                    foreach (String currPropertyName in new List <String>(propertyNames))
                    {
                        PropertyInfo currProp = type.GetProperty(currPropertyName);
                        if (currProp.CanWrite)
                        {
                            continue;
                        }
                        // Is is just an evaluating property which has to be re-evaluated because of the change on the current property
                        EvaluateDependentProperties(type, currProp, propertyNames);
                    }
                    if (startCount == propertyNames.Count)
                    {
                        break;
                    }
                }
                this.propertyNames = propertyNames.ToArray();
                bool firesToBeCreatedPCE = false;

                unknownValues = CreateArrayOfValues(UNKNOWN_VALUE, this.propertyNames.Length);
                pceArgs       = new PropertyChangedEventArgs[propertyNames.Count];
                int index = 0;

                foreach (String invokedPropertyName in propertyNames)
                {
                    pceArgs[index] = new PropertyChangedEventArgs(invokedPropertyName);
                    index++;
                    firesToBeCreatedPCE |= "ToBeCreated".Equals(invokedPropertyName);
                }
                this.firesToBeCreatedPCE = firesToBeCreatedPCE;
                if (prop.CanRead)
                {
                    getDelegate = TypeUtility.GetMemberGetDelegate(type, ValueHolderIEC.GetGetterNameOfRelationPropertyWithNoInit(prop.Name), true);
                    if (getDelegate == null)
                    {
                        getDelegate = TypeUtility.GetMemberGetDelegate(type, prop.Name);
                    }
                }
                if (prop.CanWrite)
                {
                    setDelegate = TypeUtility.GetMemberSetDelegate(type, ValueHolderIEC.GetSetterNameOfRelationPropertyWithNoInit(prop.Name), true);
                    if (setDelegate == null)
                    {
                        setDelegate = TypeUtility.GetMemberSetDelegate(type, prop.Name);
                    }
                }
            }
        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();
            }
        }