public SlingRequestPathInfo merge()

in src/main/java/org/apache/sling/engine/impl/request/SlingRequestPathInfo.java [127:183]
42 lines of code
10 McCabe index (conditional complexity)

    public SlingRequestPathInfo merge(RequestDispatcherOptions options) {

        if (options != null) {

            // set to true if any option is set
            boolean needCreate = false;

            // replacement selectors
            String selectors = options.getReplaceSelectors();
            if (selectors != null) {
                // if we get the empty string, all original selectors will be removed
                if (selectors.length() == 0) {
                    selectors = null;
                }
                needCreate = true;
            } else {
                selectors = getSelectorString();
            }

            // additional selectors
            String selectorsAdd = options.getAddSelectors();
            if (selectorsAdd != null) {
                if (selectors != null) {
                    selectors += "." + selectorsAdd;
                } else {
                    selectors = selectorsAdd;
                }
                needCreate = true;
            }

            // suffix replacement
            String suffix = options.getReplaceSuffix();
            if (suffix != null) {
                needCreate = true;
            } else {
                suffix = getSuffix();
            }

            // extension replacement
            String extension = options.getReplaceExtension();
            if (extension != null) {
                // if we get an empty string, set extension to null
                if (extension.isEmpty()) {
                    extension = null;
                }
                needCreate = true;
            } else {
                extension = getExtension();
            }

            if (needCreate) {
                return new SlingRequestPathInfo(getResource(), getResourcePath(), selectors, extension, suffix);
            }
        }

        return this;
    }