public String asPath()

in src/main/java/org/apache/commons/jxpath/ri/model/dom/DOMNodePointer.java [271:330]
56 lines of code
13 McCabe index (conditional complexity)

    public String asPath() {
        if (id != null) {
            return "id('" + escape(id) + "')";
        }
        final StringBuilder buffer = new StringBuilder();
        if (parent != null) {
            buffer.append(parent.asPath());
        }
        switch (node.getNodeType()) {
        case Node.ELEMENT_NODE:
            // If the parent pointer is not a DOMNodePointer, it is
            // the parent's responsibility to produce the node test part
            // of the path
            if (parent instanceof DOMNodePointer) {
                if (buffer.length() == 0 || buffer.charAt(buffer.length() - 1) != '/') {
                    buffer.append('/');
                }
                final String ln = getLocalName(node);
                final String nsURI = getNamespaceURI();
                if (nsURI == null) {
                    buffer.append(ln);
                    buffer.append('[');
                    buffer.append(getRelativePositionByQName()).append(']');
                } else {
                    final String prefix = getNamespaceResolver().getPrefix(nsURI);
                    if (prefix != null) {
                        buffer.append(prefix);
                        buffer.append(':');
                        buffer.append(ln);
                        buffer.append('[');
                        buffer.append(getRelativePositionByQName());
                    } else {
                        buffer.append("node()");
                        buffer.append('[');
                        buffer.append(getRelativePositionOfElement());
                    }
                    buffer.append(']');
                }
            }
            break;
        case Node.TEXT_NODE:
        case Node.CDATA_SECTION_NODE:
            buffer.append("/text()");
            buffer.append('[');
            buffer.append(getRelativePositionOfTextNode()).append(']');
            break;
        case Node.PROCESSING_INSTRUCTION_NODE:
            buffer.append("/processing-instruction(\'");
            buffer.append(((ProcessingInstruction) node).getTarget()).append("')");
            buffer.append('[');
            buffer.append(getRelativePositionOfPI()).append(']');
            break;
        case Node.DOCUMENT_NODE:
            // That'll be empty
            break;
        default:
            break;
        }
        return buffer.toString();
    }