Examples of org.apache.isis.core.metamodel.facets.collections.modify.CollectionFacet

Package org.apache.isis.core.metamodel.facets.collections.modify

Examples of org.apache.isis.core.metamodel.facets.collections.modify.CollectionFacet

org.apache.isis.core.metamodel.facets.collections.modify.CollectionFacet
Attached to {@link ObjectSpecification}s that represent a collection.
Factories of (implementations of this) facet should ensure that a {@link TypeOfFacet} is also attached to the same facet holder. The{@link #getTypeOfFacet()} is a convenience for this.

            return createObjectData(adapter);
        }
    }


    private Data createCollectionData(final ObjectAdapter adapter) {
        final CollectionFacet facet = CollectionFacetUtils.getCollectionFacetFromSpec(adapter);
        final Data[] collData = new Data[facet.size(adapter)];
        int i = 0;
        for (final ObjectAdapter ref : facet.iterable(adapter)) {
            collData[i++] = createReferenceData(ref);
        }
        final String elementTypeSpecName = adapter.getSpecification().getFullIdentifier();
        return new CollectionData(adapter.getOid(), elementTypeSpecName, collData);
    }

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        final ObjectAdapter[] initData = new ObjectAdapter[state.elements.length];
        int i = 0;
        for (final Data elementData : state.elements) {
            initData[i++] = recreateReference(elementData);
        }
        final CollectionFacet facet = collectionAdapter.getSpecification().getFacet(CollectionFacet.class);
        facet.init(collectionAdapter, initData);
    }

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        }
    }


    private void updateOneToManyAssociation(final ObjectAdapter objectAdapter, final OneToManyAssociation otma, final CollectionData collectionData) {
        final ObjectAdapter collection = otma.get(objectAdapter);
        final CollectionFacet facet = CollectionFacetUtils.getCollectionFacetFromSpec(collection);
        final List<ObjectAdapter> original = Lists.newArrayList();
        for (final ObjectAdapter adapter : facet.iterable(collection)) {
            original.add(adapter);
        }


        final Data[] elements = collectionData.elements;
        for (final Data data : elements) {
            final ObjectAdapter elementAdapter = recreateReference(data);
            if (!facet.contains(collection, elementAdapter)) {
                if (LOG.isDebugEnabled()) {
                    LOG.debug("  association " + otma + " changed, added " + elementAdapter.getOid());
                }
                otma.addElement(objectAdapter, elementAdapter);
            } else {

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        return createTable(context, collectionField != null, collection, summary, type);
    }


    public static Table createTable(final Context context, final boolean addSelector, final ObjectAdapter collection, final String summary, final ObjectSpecification elementType) {


        final CollectionFacet facet = CollectionFacetUtils.getCollectionFacetFromSpec(collection);
        final List<ObjectAssociation> columnAssociations = elementType.getAssociations(Filters.and(WHEN_VISIBLE_IRRESPECTIVE_OF_WHERE, PROPERTIES));


        final int len = columnAssociations.size();


        final ComponentFactory factory = context.getComponentFactory();
        final Table table = factory.createTable(len, addSelector);
        table.setSummary(summary);


        for (final ObjectAssociation columnAssociation : columnAssociations) {
            table.addColumnHeader(columnAssociation.getName());
        }


        for (final ObjectAdapter rowAdapter : facet.iterable(collection)) {
            getPersistenceSession().resolveImmediately(rowAdapter);
            final String elementId = context.mapObject(rowAdapter);
            table.addRowHeader(factory.createObjectIcon(rowAdapter, elementId, "icon"));


            for (final ObjectAssociation columnAssociation : columnAssociations) {

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    public CollectionMapping(final Context context, final ObjectAdapter collection) {
        final TypeOfFacet typeOfFacet = collection.getSpecification().getFacet(TypeOfFacet.class);
        elementSpecification = typeOfFacet.valueSpec();


        final CollectionFacet collectionFacet = CollectionFacetUtils.getCollectionFacetFromSpec(collection);
        
        for (ObjectAdapter element : collectionFacet.iterable(collection)) {
            final String objectId = context.mapObject(element);
            list.add(objectId);
        }
    }

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        if (returnType.getCorrespondingClass() == void.class) {
            // void
            return ResultType.VOID;
        }


        final CollectionFacet collectionFacet = returnType.getFacet(CollectionFacet.class);
        if (collectionFacet != null) {
            // collection


            if(returnedAdapter != null) {
                final Collection<ObjectAdapter> collectionAdapters = collectionFacet.collection(returnedAdapter);
    
                final ListReprRenderer renderer = new ListReprRenderer(rendererContext, null, result).withElementRel(Rel.ELEMENT);
                renderer.with(collectionAdapters).withReturnType(action.getReturnType()).withElementType(returnedAdapter.getElementSpecification());
    
                renderer.render();

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    private void remapContainedAggregatedObject(final ObjectAdapter adapter, final RootOid persistedRootOid) {
        for (final ObjectAssociation association: adapter.getSpecification().getAssociations(Contributed.EXCLUDED)) {
            if (association.isOneToManyAssociation() && !association.isNotPersisted()) {
                final ObjectAdapter collection = association.get(adapter);
                final CollectionFacet facet = CollectionFacetUtils.getCollectionFacetFromSpec(collection);
                for (final ObjectAdapter element : facet.iterable(collection)) {
                   remapAggregatedObject(element, persistedRootOid);
                }
                
            } else if (association.getSpecification().isParented()) {
                final ObjectAdapter referencedAdapter = association.get(adapter);

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            // recent object prior to the task
            // null object - so just view service
            request.forward(ForwardRequest.viewService(targetId));
        } else {
            if (result.getSpecification().isParentedOrFreeCollection()) {
                final CollectionFacet facet = CollectionFacetUtils.getCollectionFacetFromSpec(result);
                if (facet.size(result) == 1) {
                    forwardObjectResult(request, context, facet.firstElement(result));
                } else {
                    forwardCollectionResult(request, context, result);
                }
            } else if (result.getSpecification().isValueOrIsParented()) {
                // TODO deal with this object properly, it might not be just a

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    }


    @Override
    public String titleString(ObjectAdapter contextAdapterIfAny) {
        if (getSpecification().isParentedOrFreeCollection()) {
            final CollectionFacet facet = getSpecification().getFacet(CollectionFacet.class);
            return collectionTitleString(facet);
        } else {
            return objectTitleString(contextAdapterIfAny);
        }
    }

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        if (request.isPropertySpecified("empty")) {
            if (request.isPropertySet("empty")) {
                final String collection = request.getOptionalProperty("empty");
                if (collection != null) {
                    final ObjectAdapter object = request.getContext().getMappedObjectOrResult(collection);
                    final CollectionFacet facet = object.getSpecification().getFacet(CollectionFacet.class);
                    checkMade = true;
                    allConditionsMet &= facet.size(object) == 0;
                }
            } else {
                checkMade = true;
                allConditionsMet &= true;
            }

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