Examples with ConvertToPrimitiveFeature com.cosylab.cdb.jdal.hibernate.ConvertToPrimitiveFeature used on opensource projects

Example 1 with ConvertToPrimitiveFeature

use of com.cosylab.cdb.jdal.hibernate.ConvertToPrimitiveFeature in project ACS by ACS-Community.

the class HibernateWDAOImpl method getField.

public Object getField(String path) throws AcsJCDBFieldDoesNotExistEx {
    // backward compatibility
    final String CHARACTERISTICS_KEY = "_characteristics";
    final String ATTRIBUTES_KEY = "_attributes";
    final String ELEMENTS_KEY = "_elements";
    final String SUBNODES_KEY = "_subnodes";
    boolean subnodesRequest = false;
    boolean elementsRequest = false;
    boolean attributesRequest = false;
    if (path.endsWith(CHARACTERISTICS_KEY)) {
        path = path.substring(0, path.length() - CHARACTERISTICS_KEY.length());
        attributesRequest = elementsRequest = subnodesRequest = true;
    } else if (path.endsWith(ATTRIBUTES_KEY)) {
        path = path.substring(0, path.length() - ATTRIBUTES_KEY.length());
        attributesRequest = true;
    } else if (path.endsWith(ELEMENTS_KEY)) {
        path = path.substring(0, path.length() - ELEMENTS_KEY.length());
        elementsRequest = true;
    } else if (path.endsWith(SUBNODES_KEY)) {
        path = path.substring(0, path.length() - SUBNODES_KEY.length());
        subnodesRequest = true;
    }
    Object field = DOMJavaClassIntrospector.getNode(path, m_rootNode);
    if (field == null) {
        AcsJCDBFieldDoesNotExistEx e2 = new AcsJCDBFieldDoesNotExistEx();
        e2.setFieldName(path);
        throw e2;
    }
    // request for elements/attibutes (empty name)
    if (path.length() == 0 || path.charAt(path.length() - 1) == '/') {
        // JDAL return attributes and subnodes
        String[] attributes = attributesRequest ? DOMJavaClassIntrospector.getFields(field) : new String[0];
        String[] elements = elementsRequest ? DOMJavaClassIntrospector.getElements(field) : new String[0];
        String[] subnodes = subnodesRequest ? DOMJavaClassIntrospector.getSubnodes(field) : new String[0];
        String[] concat = new String[attributes.length + elements.length + subnodes.length];
        System.arraycopy(attributes, 0, concat, 0, attributes.length);
        System.arraycopy(elements, 0, concat, attributes.length, elements.length);
        System.arraycopy(subnodes, 0, concat, attributes.length + elements.length, subnodes.length);
        field = concat;
    }
    // automatic conversion
    if (field instanceof ConvertToPrimitiveFeature)
        field = ((ConvertToPrimitiveFeature) field).convert();
    // array support
    if (field instanceof Element) {
        NodeList childList = ((Element) field).getChildNodes();
        int childCount = childList.getLength();
        StringBuffer strignifiedArray = new StringBuffer();
        for (int i = 0; i < childCount; i++) {
            Node childNode = childList.item(i);
            if (childNode instanceof Element && childNode.getAttributes().getLength() > 0) {
                if (strignifiedArray.length() > 0)
                    strignifiedArray.append(',');
                strignifiedArray.append(childNode.getAttributes().item(0).getTextContent());
            }
        }
        field = strignifiedArray.toString();
    }
    if (!m_silent)
        m_logger.log(AcsLogLevel.NOTICE, "DAO: '" + m_name + "' returned '" + path + "' = '" + (field.getClass().isArray() ? DOMJavaClassIntrospector.stringifyArray(field) : field) + "'");
    return field;
}