BloomReach Version History Cleaner

public DocumentHistoryCleanerTask(final Session session, final Node documentNode) throws RepositoryException {
        super(session);

        if (documentNode == null) {
            throw new IllegalArgumentException("document node must be not null.");
        }

        if (!documentNode.isNodeType("mix:versionable")) {
            throw new IllegalArgumentException("document node must be of type, mix:versionable.");
        }

        if (!documentNode.getPath().startsWith("/content/")) {
            throw new IllegalArgumentException("document node must be under /content/.");
        }

        if (documentNode.getPrimaryNodeType().getName().startsWith("hst:")
                || documentNode.getPath().startsWith("/hippo:configuration/")
                || documentNode.getPath().equals("/hippo:namespaces")
                || documentNode.getPath().startsWith("/hippo:namespaces/")) {
            throw new IllegalArgumentException("Not a document node, but a configuration node.");
        }

        this.documentNode = documentNode;
    }