Add the code to handle the exception which is throwed when the local schema can't be found for a given namespace or format id.
Add the test methods for methods which can figure out the schema location.
Add a junit test class.
Refer to metacat.war deployments since those are now the default. https://projects.ecoinformatics.org/ecoinfo/issues/6082
Make this class be the subclass of the MCTestCase. The super class will initialize the property service for it.
Add a test file for XMLSchemaServcieTest.
Add a junit test file for testing the XMLSchemaParser class.