Examples with AbstractNode org.hisp.dhis.node.AbstractNode used on opensource projects

Example 1 with AbstractNode

use of org.hisp.dhis.node.AbstractNode in project dhis2-core by dhis2.

the class DefaultFieldFilterService method buildNode.

private AbstractNode buildNode(FieldMap fieldMap, Class<?> klass, Object object, String nodeName) {
    Schema schema = schemaService.getDynamicSchema(klass);
    ComplexNode complexNode = new ComplexNode(nodeName);
    complexNode.setNamespace(schema.getNamespace());
    if (object == null) {
        return new SimpleNode(schema.getName(), null);
    }
    updateFields(fieldMap, schema.getKlass());
    for (String fieldKey : fieldMap.keySet()) {
        AbstractNode child;
        Property property = schema.getProperty(fieldKey);
        if (property == null || !property.isReadable()) {
            // throw new FieldFilterException( fieldKey, schema );
            log.debug("Unknown field property `" + fieldKey + "`, available fields are " + schema.getPropertyMap().keySet());
            continue;
        }
        Object returnValue = ReflectionUtils.invokeMethod(object, property.getGetterMethod());
        Schema propertySchema = schemaService.getDynamicSchema(property.getKlass());
        FieldMap fieldValue = fieldMap.get(fieldKey);
        if (returnValue == null && property.isCollection()) {
            continue;
        }
        if (property.isCollection()) {
            updateFields(fieldValue, property.getItemKlass());
        } else {
            updateFields(fieldValue, property.getKlass());
        }
        if (fieldValue.isEmpty()) {
            List<String> fields = Preset.defaultAssociationPreset().getFields();
            if (property.isCollection()) {
                Collection<?> collection = (Collection<?>) returnValue;
                child = new CollectionNode(property.getCollectionName());
                child.setNamespace(property.getNamespace());
                if (property.isIdentifiableObject() && isProperIdObject(property.getItemKlass())) {
                    for (Object collectionObject : collection) {
                        child.addChild(getProperties(property, collectionObject, fields));
                    }
                } else if (!property.isSimple()) {
                    FieldMap map = getFullFieldMap(schemaService.getDynamicSchema(property.getItemKlass()));
                    for (Object collectionObject : collection) {
                        Node node = buildNode(map, property.getItemKlass(), collectionObject);
                        if (!node.getChildren().isEmpty()) {
                            child.addChild(node);
                        }
                    }
                } else {
                    if (collection != null) {
                        for (Object collectionObject : collection) {
                            SimpleNode simpleNode = child.addChild(new SimpleNode(property.getName(), collectionObject));
                            simpleNode.setProperty(property);
                        }
                    }
                }
            } else if (property.isIdentifiableObject() && isProperIdObject(property.getKlass())) {
                child = getProperties(property, returnValue, fields);
            } else {
                if (propertySchema.getProperties().isEmpty()) {
                    SimpleNode simpleNode = new SimpleNode(fieldKey, returnValue);
                    simpleNode.setAttribute(property.isAttribute());
                    simpleNode.setNamespace(property.getNamespace());
                    child = simpleNode;
                } else {
                    child = buildNode(getFullFieldMap(propertySchema), property.getKlass(), returnValue);
                }
            }
        } else {
            if (property.isCollection()) {
                child = new CollectionNode(property.getCollectionName());
                child.setNamespace(property.getNamespace());
                for (Object collectionObject : (Collection<?>) returnValue) {
                    Node node = buildNode(fieldValue, property.getItemKlass(), collectionObject, property.getName());
                    if (!node.getChildren().isEmpty()) {
                        child.addChild(node);
                    }
                }
            } else {
                child = buildNode(fieldValue, property.getKlass(), returnValue);
            }
        }
        if (child != null) {
            child.setName(fieldKey);
            child.setProperty(property);
            // TODO fix ugly hack, will be replaced by custom field serializer/deserializer
            if (child.isSimple() && PeriodType.class.isInstance((((SimpleNode) child).getValue()))) {
                child = new SimpleNode(child.getName(), ((PeriodType) ((SimpleNode) child).getValue()).getName());
            }
            complexNode.addChild(fieldValue.getPipeline().process(child));
        }
    }
    return complexNode;
}

Example 2 with AbstractNode

use of org.hisp.dhis.node.AbstractNode in project dhis2-core by dhis2.

the class DimensionController method getItems.

@SuppressWarnings("unchecked")
@RequestMapping(value = "/{uid}/items", method = RequestMethod.GET)
@ResponseBody
public RootNode getItems(@PathVariable String uid, @RequestParam Map<String, String> parameters, Model model, HttpServletRequest request, HttpServletResponse response) throws QueryParserException {
    List<String> fields = Lists.newArrayList(contextService.getParameterValues("fields"));
    List<String> filters = Lists.newArrayList(contextService.getParameterValues("filter"));
    if (fields.isEmpty()) {
        fields.addAll(Preset.defaultPreset().getFields());
    }
    List<DimensionalItemObject> items = dimensionService.getCanReadDimensionItems(uid);
    Query query = queryService.getQueryFromUrl(getEntityClass(), filters, new ArrayList<>());
    query.setObjects(items);
    query.setDefaultOrder();
    items = (List<DimensionalItemObject>) queryService.query(query);
    RootNode rootNode = NodeUtils.createMetadata();
    CollectionNode collectionNode = rootNode.addChild(fieldFilterService.filter(getEntityClass(), items, fields));
    collectionNode.setName("items");
    for (Node node : collectionNode.getChildren()) {
        ((AbstractNode) node).setName("item");
    }
    return rootNode;
}

Example 3 with AbstractNode

use of org.hisp.dhis.node.AbstractNode in project dhis2-core by dhis2.

the class PagingNodeTransformer method transform.

@Override
public Node transform(Node node, List<String> args) {
    checkNotNull(node);
    checkArgument(!args.isEmpty(), "paging requires at least one parameter, .e.g: property|paging(page, pageSize)");
    checkNotNull(node.getProperty());
    int page;
    int pageSize = Pager.DEFAULT_PAGE_SIZE;
    try {
        page = Integer.parseInt(args.get(0));
        if (args.size() > 1) {
            pageSize = Integer.parseInt(args.get(1));
        }
    } catch (NumberFormatException ex) {
        return node;
    }
    Property property = node.getProperty();
    if (property.isCollection()) {
        Pager pager = new Pager(page, node.getChildren().size(), pageSize);
        ((AbstractNode) node).setChildren(PagerUtils.pageCollection(node.getChildren(), pager));
        return node;
    }
    return node;
}