Examples with MetaAttributePath io.crnk.meta.model.MetaAttributePath used on opensource projects

Example 6 with MetaAttributePath

use of io.crnk.meta.model.MetaAttributePath in project crnk-framework by crnk-project.

the class JoinRegistry method getOrCreateJoin.

public F getOrCreateJoin(MetaAttributePath path) {
    if (path.length() == 0)
        return backend.getRoot();
    MetaAttributePath subPath = new MetaAttributePath();
    F from = backend.getRoot();
    for (int i = 0; i < path.length(); i++) {
        MetaAttribute pathElement = path.getElement(i);
        from = getOrCreateJoin(subPath, pathElement);
        subPath = subPath.concat(pathElement);
    }
    return from;
}

Example 7 with MetaAttributePath

use of io.crnk.meta.model.MetaAttributePath in project crnk-framework by crnk-project.

the class QueryBuilder method applySelectionSpec.

public Map<String, Integer> applySelectionSpec() {
    MetaDataObject meta = query.getMeta();
    Map<String, Integer> selectionBindings = new HashMap<>();
    int index = 1;
    List<IncludeFieldSpec> includedFields = query.getIncludedFields();
    for (IncludeFieldSpec includedField : includedFields) {
        MetaAttributePath path = meta.resolvePath(includedField.getAttributePath(), attributeFinder);
        E attr = backend.getAttribute(path);
        backend.addSelection(attr, path.toString());
        selectionBindings.put(path.toString(), index++);
    }
    return selectionBindings;
}