private Map<String, String> getParameter( JsonObject properties ) {
Map<String, String> parameter = new HashMap<String, String>();
if( properties != null && properties.get( PROPERTY_PARAMETERS ) != null ) {
JsonObject object = properties.get( PROPERTY_PARAMETERS ).asObject();
List<String> names = object.names();
for( String name : names ) {
parameter.put( name, object.get( name ).asString() );
}
}
return parameter;