public SlingRequestPathInfo()

in src/main/java/org/apache/sling/engine/impl/request/SlingRequestPathInfo.java [57:102]

• 30 lines of code
• 7 McCabe index (conditional complexity)

    public SlingRequestPathInfo(Resource r) {

        // ensure the resource
        if (r == null) {
            throw new NullPointerException("resource");
        }

        this.resource = r;
        this.resourcePath = r.getResourceMetadata().getResolutionPath();

        // the extra path in the request URI
        String pathToParse = r.getResourceMetadata().getResolutionPathInfo();
        if (pathToParse == null) {
            pathToParse = "";
        }

        // separate selectors/ext from the suffix
        int firstSlash = pathToParse.indexOf('/');
        String pathToSplit;
        if (firstSlash < 0) {
            pathToSplit = pathToParse;
            suffix = null;
        } else {
            pathToSplit = pathToParse.substring(0, firstSlash);
            suffix = pathToParse.substring(firstSlash);
        }

        int lastDot = pathToSplit.lastIndexOf('.');

        if (lastDot <= 1) {

            // no selectors if only extension exists or selectors is empty
            selectorString = null;
            selectors = NO_SELECTORS;

        } else {

            // no selectors if splitting would give an empty array
            String tmpSel = pathToSplit.substring(1, lastDot);
            selectors = tmpSel.split("\\.");
            selectorString = (selectors.length > 0) ? tmpSel : null;
        }

        // extension only if lastDot is not trailing
        extension = (lastDot + 1 < pathToSplit.length()) ? pathToSplit.substring(lastDot + 1) : null;
    }