private EntityCollection entitySet()

in lib/client-core/src/main/java/org/apache/olingo/client/core/serialization/AtomDeserializer.java [778:834]
54 lines of code
22 McCabe index (conditional complexity)

  private EntityCollection entitySet(final XMLEventReader reader, final StartElement start)
      throws XMLStreamException, EdmPrimitiveTypeException {
    if (!Constants.QNAME_ATOM_ELEM_FEED.equals(start.getName())) {
      return null;
    }
    final EntityCollection entitySet = new EntityCollection();
    final Attribute xmlBase = start.getAttributeByName(Constants.QNAME_ATTR_XML_BASE);
    if (xmlBase != null) {
      entitySet.setBaseURI(URI.create(xmlBase.getValue()));
    }

    boolean foundEndFeed = false;
    while (reader.hasNext() && !foundEndFeed) {
      final XMLEvent event = reader.nextEvent();
      if (event.isStartElement()) {
        if (countQName.equals(event.asStartElement().getName())) {
          count(reader, event.asStartElement(), entitySet);
        } else if (Constants.QNAME_ATOM_ELEM_ID.equals(event.asStartElement().getName())) {
          common(reader, event.asStartElement(), entitySet, "id");
        } else if (Constants.QNAME_ATOM_ELEM_TITLE.equals(event.asStartElement().getName())) {
          common(reader, event.asStartElement(), entitySet, "title");
        } else if (Constants.QNAME_ATOM_ELEM_SUMMARY.equals(event.asStartElement().getName())) {
          common(reader, event.asStartElement(), entitySet, "summary");
        } else if (Constants.QNAME_ATOM_ELEM_UPDATED.equals(event.asStartElement().getName())) {
          common(reader, event.asStartElement(), entitySet, "updated");
        } else if (Constants.QNAME_ATOM_ELEM_LINK.equals(event.asStartElement().getName())) {
          final Attribute rel = event.asStartElement().getAttributeByName(QName.valueOf(Constants.ATTR_REL));
          if (rel != null) {
            if (Constants.NEXT_LINK_REL.equals(rel.getValue())) {
              final Attribute href = event.asStartElement().getAttributeByName(QName.valueOf(Constants.ATTR_HREF));
              if (href != null) {
                entitySet.setNext(URI.create(href.getValue()));
              }
            }
            if (Constants.NS_DELTA_LINK_REL.equals(rel.getValue())) {
              final Attribute href = event.asStartElement().getAttributeByName(QName.valueOf(Constants.ATTR_HREF));
              if (href != null) {
                entitySet.setDeltaLink(URI.create(href.getValue()));
              }
            }
          }
        } else if (Constants.QNAME_ATOM_ELEM_ENTRY.equals(event.asStartElement().getName())) {
          entitySet.getEntities().add(entity(reader, event.asStartElement()));
        } else if (entryRefQName.equals(event.asStartElement().getName())) {
          entitySet.getEntities().add(entityRef(event.asStartElement()));
        } else if (annotationQName.equals(event.asStartElement().getName())) {
          entitySet.getAnnotations().add(annotation(reader, event.asStartElement()));
        }
      }

      if (event.isEndElement() && start.getName().equals(event.asEndElement().getName())) {
        foundEndFeed = true;
      }
    }

    return entitySet;
  }