Examples with DecodeData gov.cms.qpp.conversion.model.DecodeData used on opensource projects

Example 1 with DecodeData

use of gov.cms.qpp.conversion.model.DecodeData in project qpp-conversion-tool by CMSgov.

the class QrdaDecoderEngine method decodeTree.

/**
 * Decodes the element specified and the entire tree of child {@link Element}s below.
 *
 * @param element The element who's tree to decode.
 * @param parentNode The node to add any possible decoded child {@link Node}s.
 * @return The tuple of a {@link DecodeResult} and {@link Node} that was decoded from this tree.
 */
private DecodeData decodeTree(final Element element, final Node parentNode) {
    DecodeData result = decodeSingleElement(element, parentNode);
    DecodeResult decodedResult = result.getDecodeResult();
    Node decodedNode = result.getNode();
    decodedNode = decideNewParentNode(decodedNode, parentNode);
    if (DecodeResult.TREE_FINISHED == decodedResult) {
        return new DecodeData(DecodeResult.TREE_FINISHED, decodedNode);
    } else if (DecodeResult.TREE_ESCAPED == decodedResult) {
        return new DecodeData(DecodeResult.TREE_FINISHED, null);
    }
    return decodeChildren(element, decodedNode);
}

Example 2 with DecodeData

use of gov.cms.qpp.conversion.model.DecodeData in project qpp-conversion-tool by CMSgov.

the class QrdaDecoderEngine method decodeChildren.

/**
 * Iterates over all the children of the passed in {@link Element} and calls {@link #decodeTree(Element, Node)} on them.
 *
 * @param element The element who's children will be decoded.
 * @param parentNode The parent node
 * @return The tuple of a {@link DecodeResult} and {@link Node} that was decoded from the children.
 */
private DecodeData decodeChildren(final Element element, final Node parentNode) {
    List<Element> filteredChildElements = getUniqueTemplateIdElements(element.getChildren());
    DecodeData decodeData = new DecodeData(DecodeResult.TREE_CONTINUE, parentNode);
    Node currentParentNode = parentNode;
    for (Element childElement : filteredChildElements) {
        DecodeData childDecodeData = decodeTree(childElement, currentParentNode);
        DecodeResult childDecodeResult = childDecodeData.getDecodeResult();
        Node childDecodedNode = childDecodeData.getNode();
        if (DecodeResult.TREE_FINISHED == childDecodeResult) {
            decodeData = new DecodeData(DecodeResult.TREE_CONTINUE, parentNode);
            break;
        }
        currentParentNode = childDecodedNode == null ? currentParentNode : childDecodedNode;
    }
    return decodeData;
}

Example 3 with DecodeData

use of gov.cms.qpp.conversion.model.DecodeData in project qpp-conversion-tool by CMSgov.

the class QrdaDecoderEngine method decodeSingleElement.

/**
 * Decodes the passed in element if it is a {@code templateId} and assigns it to the {@code parentNode}.
 *
 * @param element The element to decode.
 * @param parentNode The node add the child decoded {@link Node} to.
 * @return The tuple of a {@link DecodeResult} and {@link Node} that was decoded from the {@link Element}.
 */
private DecodeData decodeSingleElement(final Element element, final Node parentNode) {
    QrdaDecoder decoder = decoderForElement(element);
    if (null == decoder) {
        return new DecodeData(DecodeResult.TREE_CONTINUE, null);
    }
    TemplateId templateId = getTemplateId(element);
    Node childNode = new Node(templateId, parentNode);
    childNode.setDefaultNsUri(defaultNs.getURI());
    decoder.setNamespace(element.getNamespace());
    Element parentElement = element.getParentElement();
    DecodeResult decodeResult = decoder.decode(parentElement, childNode);
    if (decodeResult == DecodeResult.TREE_ESCAPED) {
        return new DecodeData(DecodeResult.TREE_ESCAPED, null);
    }
    childNode.setPath(XPathHelper.getAbsolutePath(parentElement));
    parentNode.addChildNode(childNode);
    return new DecodeData(decodeResult, childNode);
}