public void updateMyZooVersions() {
        for(String server : _coordTx.getEndpoints()){
            _myComunicationManager.changeToGivenEndpointWebService(server);
            DateTime timeStamp = new DateTime();
            ListMyVersionsOutputDTO versions = null;
            versions = this.getZooWebservice().listMyVersions(timeStamp);
            compareWithMyVersions(versions.getVersions().getEntry());
        }
    }

    private void compareWithMyVersions(List<Entry> entries) {
        for(Entry e: entries) {
            if(_zooVersions.getVersion(e.getKey()) == -1
                || _zooVersions.getVersion(e.getKey()) < e.getValue()) {
                _zooVersions.setVersion(e.getKey(),e.getValue());
            }
        }
    }