Package org.qi4j.api.injection.scope

Examples of org.qi4j.api.injection.scope.State


        {
            // @State Property<String> name;
            StateDescriptor descriptor;
            descriptor = ( (StatefulCompositeDescriptor) resolution.model() ).state();

            State annotation = (State) dependencyModel.injectionAnnotation();
            String name;
            if( annotation.value().equals( "" ) )
            {
                name = resolution.field().getName();
            }
            else
            {
                name = annotation.value();
            }

            PropertyDescriptor propertyDescriptor = descriptor.getPropertyByName( name );

            // Check if property exists
            if( propertyDescriptor == null )
            {
                return null;
            }

            return new PropertyInjectionProvider( propertyDescriptor );
        }
        else if( Association.class.isAssignableFrom( dependencyModel.rawInjectionType() ) )
        {
            // @State Association<MyEntity> name;
            AssociationStateDescriptor descriptor = ( (EntityDescriptor) resolution.model() ).state();
            State annotation = (State) dependencyModel.injectionAnnotation();
            String name;
            if( annotation.value().equals( "" ) )
            {
                name = resolution.field().getName();
            }
            else
            {
                name = annotation.value();
            }
            AssociationDescriptor model = descriptor.getAssociationByName( name );

            // No such association found
            if( model == null )
            {
                return null;
            }

            return new AssociationInjectionProvider( model );
        }
        else if( ManyAssociation.class.isAssignableFrom( dependencyModel.rawInjectionType() ) )
        {
            // @State ManyAssociation<MyEntity> name;
            AssociationStateDescriptor descriptor = ( (EntityDescriptor) resolution.model() ).state();
            State annotation = (State) dependencyModel.injectionAnnotation();
            String name;
            if( annotation.value().equals( "" ) )
            {
                name = resolution.field().getName();
            }
            else
            {
                name = annotation.value();
            }
            AssociationDescriptor model = descriptor.getManyAssociationByName( name );

            // No such association found
            if( model == null )
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        {
            // @State Property<String> name;
            StateDescriptor descriptor;
            descriptor = ( (StatefulCompositeDescriptor) resolution.model() ).state();

            State annotation = (State) dependencyModel.injectionAnnotation();
            String name;
            if( annotation.value().isEmpty() )
            {
                name = resolution.field().getName();
            }
            else
            {
                name = annotation.value();
            }

            PropertyDescriptor propertyDescriptor = descriptor.findPropertyModelByName( name );
            return new PropertyInjectionProvider( propertyDescriptor );
        }
        else if( Association.class.isAssignableFrom( dependencyModel.rawInjectionType() ) )
        {
            // @State Association<MyEntity> name;
            AssociationStateDescriptor descriptor = ( (EntityDescriptor) resolution.model() ).state();
            State annotation = (State) dependencyModel.injectionAnnotation();
            String name;
            if( annotation.value().isEmpty() )
            {
                name = resolution.field().getName();
            }
            else
            {
                name = annotation.value();
            }
            AssociationDescriptor model = descriptor.getAssociationByName( name );
            return new AssociationInjectionProvider( model );
        }
        else if( ManyAssociation.class.isAssignableFrom( dependencyModel.rawInjectionType() ) )
        {
            // @State ManyAssociation<MyEntity> name;
            AssociationStateDescriptor descriptor = ( (EntityDescriptor) resolution.model() ).state();
            State annotation = (State) dependencyModel.injectionAnnotation();
            String name;
            if( annotation.value().isEmpty() )
            {
                name = resolution.field().getName();
            }
            else
            {
                name = annotation.value();
            }
            AssociationDescriptor model = descriptor.getManyAssociationByName( name );
            return new ManyAssociationInjectionProvider( model );
        }
        else if( NamedAssociation.class.isAssignableFrom( dependencyModel.rawInjectionType() ) )
        {
            // @State NamedAssociation<MyEntity> name;
            AssociationStateDescriptor descriptor = ( (EntityDescriptor) resolution.model() ).state();
            State annotation = (State) dependencyModel.injectionAnnotation();
            String name;
            if( annotation.value().isEmpty() )
            {
                name = resolution.field().getName();
            }
            else
            {
                name = annotation.value();
            }
            AssociationDescriptor model = descriptor.getNamedAssociationByName( name );
            return new NamedAssociationInjectionProvider( model );
        }
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