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

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

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    }

    private void writeCollectionOfAggregated(final StateWriter writer, final ObjectAssociation association, final ObjectAdapter collectionAdapter) {
        final List<StateWriter> elementWriters = Lists.newArrayList();
        final CollectionFacet collectionFacet = collectionAdapter.getSpecification().getFacet(CollectionFacet.class);
        for (final ObjectAdapter referencedAdapter : collectionFacet.iterable(collectionAdapter)) {
            final AggregatedOid elementOid = (AggregatedOid) referencedAdapter.getOid();
            final StateWriter elementWriter = writer.createElementWriter();
           
            //elementWriter.writeId(elementOid.getLocalId());
            elementWriter.writeOid(elementOid);
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    private void writeCollectionOfReferences(final StateWriter writer, final ObjectAssociation association, final ObjectAdapter collectionAdapter) {
        final CollectionFacet collectionFacet = collectionAdapter.getSpecification().getFacet(CollectionFacet.class);
       
        final StringBuilder buf = new StringBuilder();
        for (final ObjectAdapter elementAdapter : collectionFacet.iterable(collectionAdapter)) {
            if (elementAdapter.isParented()) {
                throw new DomainModelException("Can't store an aggregated object within a collection that is not expected aggregates: " + elementAdapter + " (" + collectionAdapter + ")");
            }
            buf.append(keyCreator.oidStrFor(elementAdapter)).append("|");
        }
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    public ObjectAdapter[] elements() {
        final ObjectAdapter collection = getCollection();
        final CollectionFacet facet = CollectionFacetUtils.getCollectionFacetFromSpec(collection);
        final ObjectAdapter[] elementsArray = new ObjectAdapter[facet.size(collection)];
        int i = 0;
        for (final ObjectAdapter element : facet.iterable(collection)) {
            elementsArray[i++] = element;
        }
        return elementsArray;
    }
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    public static Object[] getCollectionAsObjectArray(final Object option, final ObjectSpecification spec, final AdapterManager adapterManager) {
        final ObjectAdapter collection = adapterManager.adapterFor(option);
        final CollectionFacet facet = CollectionFacetUtils.getCollectionFacetFromSpec(collection);
        final Object[] optionArray = new Object[facet.size(collection)];
        int j = 0;
        for (final ObjectAdapter adapter : facet.iterable(collection)) {
            optionArray[j++] = adapter.getObject();
        }
        return optionArray;
    }
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    private void writeCollection(final StateWriter writer, final ObjectAssociation association, final ObjectAdapter collection, final KeyCreator keyCreator) {
        final CollectionFacet collectionFacet = collection.getSpecification().getFacet(CollectionFacet.class);
        if (association.getSpecification().isAggregated()) {
            final List<StateWriter> elements = new ArrayList<StateWriter>();
            for (final ObjectAdapter element : collectionFacet.iterable(collection)) {
                final StateWriter elementWriter = writer.createElementWriter();
                elementWriter.writeId(((AggregatedOid) element.getOid()).getId());
                writeFields(elementWriter, element.getSpecification().getFullIdentifier(), element);
                elements.add(elementWriter);
            }
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                elements.add(elementWriter);
            }
            writer.writeCollection(association.getId(), elements);
        } else {
            String refs = "";
            for (final ObjectAdapter element : collectionFacet.iterable(collection)) {
                if (element.isAggregated()) {
                    throw new DomainModelException("Can't store an aggregated object within a collection that is not exoected aggregates: " + element + " (" + collection + ")");
                }
                refs += keyCreator.reference(element) + "|";
            }
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        initCollection(fieldId);

        // int size = collection.size();

        final CollectionFacet facet = CollectionFacetUtils.getCollectionFacetFromSpec(collection);
        for (final ObjectAdapter element : facet.iterable(collection)) {
            // LOG.debug("adding element to internal collection field " +
            // fieldId +" " + element);
            final Object elementOid = element.getOid();
            if (elementOid == null) {
                throw new IllegalStateException("Element is not persistent " + element);
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            if (isEmpty) {
                continue;
            }
            if (association.isOneToManyAssociation()) {
                final CollectionFacet facet = associatedObject.getSpecification().getFacet(CollectionFacet.class);
                for (final ObjectAdapter element : facet.iterable(associatedObject)) {
                    addObjectAndAssociates(element);
                }
            } else if (association.isOneToOneAssociation() && !association.getSpecification().isParseable()) {
                addObjectAndAssociates(associatedObject);
            }
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    // /////////////////////////////////////////////////////////////////////

    private static List<Object> convertToList(final ObjectAdapter instances, final Class<?> cls) {
        final CollectionFacet facet = CollectionFacetUtils.getCollectionFacetFromSpec(instances);
        final List<Object> list = new ArrayList<Object>();
        for (final ObjectAdapter adapter : facet.iterable(instances)) {
            list.add(adapter.getObject());
        }
        return list;
    }
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                continue;
            }

            if (association.isOneToManyAssociation()) {
                final CollectionFacet facet = associatedObject.getSpecification().getFacet(CollectionFacet.class);
                for (final ObjectAdapter element : facet.iterable(associatedObject)) {
                    final String refId = saved.getId(element);
                    final String cls = element.getSpecification().getFullIdentifier();
                    writer.print(cls + "#" + refId + " ");
                }
                writer.println();
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