node.addMixin("exo:owneable");
node.addMixin("mix:versionable");
node.setPermission("*:/platform/administrators", PermissionType.ALL);
node.setPermission("mary",
new String[]{PermissionType.READ, PermissionType.SET_PROPERTY, PermissionType.ADD_NODE});
node.removePermission(SystemIdentity.ANY);
sessionWS1.save();
// child node exo:privilegeable & exo:owneable
NodeImpl childNode1 = (NodeImpl)node.addNode(CHILD_TESTNODE_NAME1);
childNode1.addMixin("exo:privilegeable");