Class Result

CodenameOne/src/com/codename1/processing/Result.java:91–1314

///
/// @author Eric Coolman (2012-03 - derivative work from original Sun source).
public final class Result {

    public static final String JSON = "json";
    public static final String XML = "xml";
    public static final char SEPARATOR = '/';
    public static final char ARRAY_START = '[';
    public static final char ARRAY_END = ']';
    private static final Object SELECT_GLOB = "//";
    private static final Object SELECT_PARENT = "..";

    private StructuredContent root;
    private Map namespaceAliases;

    /// Internal method, do not use.
    ///
    /// Construct an evaluator object from a StructuredContent element.
    ///
    /// #### Parameters
    ///
    /// - `content`: a parsed dom
    ///
    /// #### Returns
    ///
    /// Result a result evaluator object
    ///
    /// #### Throws
    ///
    /// - `IllegalArgumentException`: thrown if null content is passed.
    private Result(final StructuredContent obj, boolean subTree) throws IllegalArgumentException {
        if (obj == null) {
            throw new IllegalArgumentException("dom object cannot be null");
        }
        this.root = obj;
        if (!subTree && root.getParent() != null) {
            root = root.getParent();  // <--- WHY??
        }
    }

    /// Internal method, do not use.
    ///
    /// Create an evaluator object from a StructuredContent element.
    ///
    /// #### Parameters
    ///
    /// - `content`: a parsed dom
    ///
    /// - `subTree`: If true, then this is treated as a subtree, and won't try to take the parent as the actual root.
    ///
    /// #### Returns
    ///
    /// Result a result evaluator object
    ///
    /// #### Throws
    ///
    /// - `IllegalArgumentException`: thrown if null content is passed.
    static Result fromContent(StructuredContent content, boolean subTree)
            throws IllegalArgumentException {
        if (content == null) {