modelOne.addProperty("model-prop", "model-value-override");
modelOne.setVisible(false);
modelOne.addError("ERROR", "There is an error in VDB");
modelOne.setDescription("model description");
vdb.addModel(modelOne);
ModelMetaData modelTwo = new ModelMetaData();
modelTwo.setName("model-two");
modelTwo.addSourceMapping("s1", "translator", "java:binding-one");
modelTwo.addSourceMapping("s2", "translator", "java:binding-two");