private void gather()

in src/main/java/org/apache/sling/resourceresolver/impl/mapping/MapEntries.java [1061:1114]
38 lines of code
8 McCabe index (conditional complexity)

    private void gather(final ResourceResolver resolver, final List<MapEntry> entries, final Map<String, MapEntry> mapEntries,
                    final Resource parent, final String parentPath) {
        // scheme list
        final Iterator<Resource> children = parent.listChildren();
        while (children.hasNext()) {
            final Resource child = children.next();
            final ValueMap vm = ResourceUtil.getValueMap(child);

            String name = vm.get(PROP_REG_EXP, String.class);
            boolean trailingSlash = false;
            if (name == null) {
                name = child.getName().concat("/");
                trailingSlash = true;
            }
            // Check for placeholders and replace if needed
            name = stringInterpolationProvider.substitute(name);

            final String childPath = parentPath.concat(name);

            // gather the children of this entry (only if child is not end
            // hooked)
            if (!childPath.endsWith("$")) {

                // add trailing slash to child path to append the child
                String childParent = childPath;
                if (!trailingSlash) {
                    childParent = childParent.concat("/");
                }

                gather(resolver, entries, mapEntries, child, childParent);
            }

            // add resolution entries for this node
            MapEntry childResolveEntry = null;
            try{
                childResolveEntry=MapEntry.createResolveEntry(childPath, child, trailingSlash);
            }catch (IllegalArgumentException iae){
                //ignore this entry
                log.debug("ignored entry due exception ",iae);
            }
            if (childResolveEntry != null) {
                entries.add(childResolveEntry);
            }

            // add map entries for this node
            final List<MapEntry> childMapEntries = MapEntry.createMapEntry(childPath, child, trailingSlash);
            if (childMapEntries != null) {
                for (final MapEntry mapEntry : childMapEntries) {
                    addMapEntry(mapEntries, mapEntry.getPattern(), mapEntry.getRedirect()[0], mapEntry.getStatus());
                }
            }

        }
    }