RangeIterator listChildren()

in src/main/java/org/apache/sling/testing/mock/jcr/MockSession.java [218:235]

• 11 lines of code
• 5 McCabe index (conditional complexity)

    RangeIterator listChildren(final String parentPath, final ItemFilter filter) throws RepositoryException {
        List<Item> children = new ArrayList<Item>();

        //remove trailing slash or make root path / empty string
        final String path = parentPath.replaceFirst("/$", "");

        // build regex pattern for all child paths of parent
        Pattern pattern = Pattern.compile("^" + Pattern.quote(path) + "/[^/]+$");

        // collect child resources
        for (ItemData item : this.items.values()) {
            if (pattern.matcher(item.getPath()).matches() && (filter == null || filter.accept(item))) {
                children.add(item.getItem(this));
            }
        }

        return new RangeIteratorAdapter(children.iterator(), children.size());
    }