protected Script CreateEmbeddedObjectInstance(PropertyInstance p_embeddedMemberTemplate, Member firstMember, String memberPath) { PropertyInstance property = PropertyInstance.FindByTemplate(firstMember.Name, firstMember.RealType, false); PropertyInstance p_rootEntity = memberPathSplit == null ? null : EmbeddedTypeVisitor.GetRootEntityProperty(this); return(delegate(IMethodVisitor mg2) { mg2.CallThisSetter(property, delegate(IMethodVisitor mg) { // Object p_embeddedMemberTemplate.createEmbeddedObject(Class<?> embeddedType, Class<?> entityType, Object parentObject, String // memberPath) mg.CallThisGetter(p_embeddedMemberTemplate); mg.Push(firstMember.RealType); // embeddedType if (p_rootEntity != null) { mg.CallThisGetter(p_rootEntity); mg.CheckCast(EntityMetaDataHolderVisitor.m_template_getEntityMetaData.Owner); mg.InvokeInterface(EntityMetaDataHolderVisitor.m_template_getEntityMetaData); } else { mg.CallThisGetter(EntityMetaDataHolderVisitor.m_template_getEntityMetaData); } mg.InvokeInterface(new MethodInstance(null, typeof(IEntityMetaData), typeof(Type), "get_EnhancedType")); mg.LoadThis(); // parentObject mg.Push(memberPath); mg.InvokeVirtual(template_m_createEmbeddedObject); mg.CheckCast(firstMember.RealType); }); }); }
protected PropertyInstance ImplementTargetCache(PropertyInstance p_valueHolderContainerTemplate) { if (EmbeddedEnhancementHint.HasMemberPath(State.Context)) { PropertyInstance p_rootEntity = EmbeddedTypeVisitor.GetRootEntityProperty(this); PropertyInstance p_targetCache2 = ImplementProperty(p_template_targetCache, delegate(IMethodVisitor mv) { Label l_finish = mv.NewLabel(); mv.CallThisGetter(p_rootEntity); mv.Dup(); mv.IfNull(l_finish); mv.CheckCast(typeof(IValueHolderContainer)); mv.InvokeInterface(p_template_targetCache.Getter); mv.Mark(l_finish); mv.ReturnValue(); }, null); return(p_targetCache2); } ImplementSelfGetter(p_valueHolderContainerTemplate); FieldInstance f_targetCache = ImplementField(new FieldInstance(FieldAttributes.Private, "__targetCache", p_template_targetCache.PropertyType)); PropertyInstance p_targetCache = ImplementProperty(p_template_targetCache, delegate(IMethodVisitor mv) { mv.GetThisField(f_targetCache); mv.ReturnValue(); }, delegate(IMethodVisitor mv) { mv.PutThisField(f_targetCache, delegate(IMethodVisitor mv2) { mv.LoadArg(0); }); mv.ReturnValue(); }); { IMethodVisitor mg = VisitMethod(m_template_getCache); mg.CallThisGetter(p_targetCache); mg.ReturnValue(); mg.EndMethod(); } { IMethodVisitor mg = VisitMethod(m_template_detach); mg.CallThisSetter(p_targetCache, delegate(IMethodVisitor mg2) { mg2.PushNull(); }); mg.ReturnValue(); mg.EndMethod(); } return(p_targetCache); }
protected PropertyInstance ImplementNotifyPropertyChangedSource(PropertyInstance p_propertyChangeTemplate, FieldInstance f_propertyChangeSupport) { MethodInstance m_onPropertyChanged_Values = MethodInstance.FindByTemplate(template_m_onPropertyChanged_Values, true); if (m_onPropertyChanged_Values == null) { IMethodVisitor mv = VisitMethod(template_m_onPropertyChanged_Values); mv.CallThisGetter(p_propertyChangeTemplate); mv.LoadThis(); mv.GetThisField(f_propertyChangeSupport); // getMethodHandle(sender, propertyName) mv.CallThisGetter(p_propertyChangeTemplate); mv.LoadThis(); mv.LoadArg(0); mv.InvokeVirtual(m_getMethodHandle); mv.LoadArg(1); mv.LoadArg(2); // firePropertyChange(sender, propertyChangeSupport, property, oldValue, newValue) mv.InvokeVirtual(m_firePropertyChange); mv.PopIfReturnValue(m_firePropertyChange); mv.ReturnVoidOrThis(); mv.EndMethod(); m_onPropertyChanged_Values = mv.Method; } MethodInstance m_onPropertyChanged = MethodInstance.FindByTemplate(template_m_onPropertyChanged, true); if (m_onPropertyChanged == null) { IMethodVisitor mv = VisitMethod(template_m_onPropertyChanged); mv.LoadThis(); mv.LoadArg(0); mv.PushNull(); mv.PushNull(); mv.InvokeVirtual(m_onPropertyChanged_Values); mv.PopIfReturnValue(m_onPropertyChanged_Values); mv.ReturnVoidOrThis(); mv.EndMethod(); m_onPropertyChanged = mv.Method; } PropertyInstance p_pceHandlers = PropertyInstance.FindByTemplate(p_propertyChangeSupport, true); if (p_pceHandlers == null) { HideFromDebug(ImplementGetter(p_propertyChangeSupport.Getter, f_propertyChangeSupport)); p_pceHandlers = PropertyInstance.FindByTemplate(p_propertyChangeSupport, false); } if (EmbeddedEnhancementHint.HasMemberPath(State.Context)) { PropertyInstance p_parentEntity = EmbeddedTypeVisitor.GetParentObjectProperty(this); if (MethodInstance.FindByTemplate(p_parentChildEventHandler.Getter, true) == null) { IMethodVisitor mv = VisitMethod(p_parentChildEventHandler.Getter); mv.CallThisGetter(p_parentEntity); mv.InvokeInterface(p_parentChildEventHandler.Getter); mv.ReturnValue(); mv.EndMethod(); HideFromDebug(mv.Method); } if (MethodInstance.FindByTemplate(p_collectionEventHandler.Getter, true) == null) { IMethodVisitor mv = VisitMethod(p_collectionEventHandler.Getter); mv.CallThisGetter(p_parentEntity); mv.InvokeInterface(p_collectionEventHandler.Getter); mv.ReturnValue(); mv.EndMethod(); HideFromDebug(mv.Method); } } else { if (MethodInstance.FindByTemplate(p_parentChildEventHandler.Getter, true) == null) { HideFromDebug(ImplementLazyInitProperty(p_parentChildEventHandler, delegate(IMethodVisitor mv) { MethodInstance method = new MethodInstance(null, typeof(NotifyPropertyChangedClassVisitor), typeof(PropertyChangedEventHandler), "CreateParentChildEventHandler", typeof(Object)); mv.LoadThis(); mv.InvokeStatic(method); })); } if (MethodInstance.FindByTemplate(p_collectionEventHandler.Getter, true) == null) { HideFromDebug(ImplementLazyInitProperty(p_collectionEventHandler, delegate(IMethodVisitor mv) { MethodInstance method = new MethodInstance(null, typeof(NotifyPropertyChangedClassVisitor), typeof(NotifyCollectionChangedEventHandler), "CreateCollectionEventHandler", typeof(Object)); mv.LoadThis(); mv.InvokeStatic(method); })); } } //MethodAttributes ma = MethodAttributes.Public | MethodAttributes.Virtual | MethodAttributes.HideBySig; //{ // ConstructorInfo pceaCI = typeof(PropertyChangedEventArgs).GetConstructor(new Type[] { typeof(String) }); // MethodBuilder mb = VisitorUtil.DefineMethod(vs, onPropertyChangedMI_string, ma); // ILGenerator gen = mb.GetILGenerator(); // gen.Emit(OpCodes.Ldarg_0); // gen.Emit(OpCodes.Ldarg_1); // gen.Emit(OpCodes.Newobj, pceaCI); // gen.Emit(OpCodes.Call, onPropertyChangedMI_pceArg); // gen.Emit(OpCodes.Ret); //} //{ // MethodBuilder mb = VisitorUtil.DefineMethod(vs, onPropertyChangedMI_pceArg, ma); // ILGenerator gen = mb.GetILGenerator(); // gen.Emit(OpCodes.Ldarg_0); // gen.Emit(OpCodes.Call, pctPI.GetGetMethod()); // gen.Emit(OpCodes.Ldarg_0); // gen.Emit(OpCodes.Ldarg_1); // gen.Emit(OpCodes.Call, FirePropertyChangedMI); // gen.Emit(OpCodes.Ret); //} // List<PropertyChangedEventHandler> PropertyChangedEventHandlers { get; } //void OnPropertyChanged(String propertyName); //void OnPropertyChanged(PropertyChangedEventArgs args); return(p_pceHandlers); }
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(); } }