new test resources, fixed OmnomTestCase
Demoted lots of log messages from info to fine to reduce clutter
More error messages
cleaned up media type organization
AbstractPersistentPojo: Load from URI in addition to strings
Grafeo: new constructor to load rdf from string, reading from inputstream can throw IOException
ParameterPojo: Function to validate input conformance to parameterType
FilePojo: fileRetrievalURI and fileEditURI are mere Strings now
AbstractTransformationService: validate web service config before starting the worker
DemoService with new parameter reflects the earlier validation commits
AbstractRDFServiceTest adapted to fit new ErrorMsg.toString
Client: Helper to create multipart/form-data objects from file/metadata
JobServiceITCase and ConfigServiceITCase adapted to new ErrorMsg.toString
PojoUtils: Drop-in replacement for BeanUtils to sparsely copy properties from bean to bean (i.e. only those with a value set)
extensively tested and fixed the fileservice