private void seek()

in src/main/java/org/apache/sling/resourceresolver/impl/mapping/MapEntryIterator.java [88:127]

• 26 lines of code
• 9 McCabe index (conditional complexity)

    private void seek() {

        // compute candidate for next entry from global list

        if (this.nextGlobal == null && this.globalListIterator.hasNext()) {
            this.nextGlobal = this.globalListIterator.next();
        }

        // compute candidate for next entry from "special" vanity path list

        if (this.nextSpecial == null) {
            // reset specialIterator when exhausted
            if (!this.specialIterator.hasNext()) {
                this.specialIterator = Collections.emptyIterator();
            }

            // given the vanity path in key, walk up the hierarchy until we find
            // map entries for that path (or stop when root is reached)
            while (!this.specialIterator.hasNext() && this.key != null) {
                this.key = removeSelectorsAndExtension(this.key);
                this.specialIterator =
                        nullIteratorToEmpty(this.getCurrentMapEntryIteratorForVanityPath.apply(this.key));
                this.key = getParent(key);
            }

            if (this.specialIterator.hasNext()) {
                this.nextSpecial = this.specialIterator.next();
            }
        }

        // choose based on presence, vanity path preferences and pattern lengths

        if (useNextGlobal()) {
            this.next = this.nextGlobal;
            this.nextGlobal = null;
        } else {
            this.next = this.nextSpecial;
            this.nextSpecial = null;
        }
    }