private JsonObject getJsonObject()

in src/main/java/org/apache/sling/servlets/get/impl/VersionInfoServlet.java [130:153]

• 21 lines of code
• 4 McCabe index (conditional complexity)

    private JsonObject getJsonObject(Resource resource, VersionManager vm) throws RepositoryException {
        final JsonObjectBuilder result = Json.createObjectBuilder();
        final Node node = resource.adaptTo(Node.class);
        if (node == null || !node.isNodeType(JcrConstants.MIX_VERSIONABLE)) {
            return result.build();
        }
        final String absPath = resource.getPath();
        final VersionHistory history = vm.getVersionHistory(absPath);
        final Version baseVersion = vm.getBaseVersion(absPath);
        
        for (final VersionIterator it = history.getAllVersions(); it.hasNext();) {
            final Version v = it.nextVersion();
            final JsonObjectBuilder obj = Json.createObjectBuilder();
            obj.add("created", createdDate(v));
            obj.add("successors", getArrayBuilder(getNames(v.getSuccessors())));
            obj.add("predecessors", getArrayBuilder(getNames(v.getPredecessors())));
            
            obj.add("labels", getArrayBuilder(history.getVersionLabels(v)));
            obj.add("baseVersion", baseVersion.isSame(v));
            result.add(v.getName(), obj);
        }

        return Json.createObjectBuilder().add("versions", result).build();
    }