public void transform()

in src/main/java/org/apache/sling/installer/core/impl/PersistentResourceList.java [308:340]
31 lines of code
9 McCabe index (conditional complexity)

    public void transform(final RegisteredResource resource,
                          final TransformationResult[] result) {
        // remove resource from unknown list
        this.untransformedResources.remove(resource);
        try {
            Set<String> entityIds = new HashSet<>();
            for(int i=0; i<result.length; i++) {
                // check the result
                final TransformationResult tr = result[i];
                if ( tr == null ) {
                    logger.warn("Ignoring null result for {}", resource);
                    continue;
                }
                if ( tr.getResourceType() != null && tr.getId() == null) {
                    logger.error("Result for {} contains new resource type {} but no unique id!",
                            resource, tr.getResourceType());
                    continue;
                }
                final RegisteredResourceImpl clone =  (RegisteredResourceImpl)((RegisteredResourceImpl)resource).clone(result[i]);
                this.checkInstallable(clone);
                entityIds.add(clone.getEntityId());
            }
            for (EntityResourceList group : this.data.values()) {
                if (!entityIds.contains(group.getResourceId())) {
                    if (group.removeInternal(resource.getURL())) {
                        logger.debug("Removed stale resources from group with entityid: {} because after transforming {} the entityids have changed.", group.getResourceId(), resource);
                    }
                }
            }
        } catch (final IOException ioe) {
            logger.warn("Ignoring resource. Error during processing of " + resource, ioe);
        }
    }