This pull request contains both filter which can delete tweets without geographical coordinates (StrictLocationFilter).
Also it contains some refactoring which allows to create junit tests for filters and publishers. It is described in javadoc for class TwitterStatusListener.
JUnit tests were added.
HTTP request parameter validation was not refactored due to unclear situation with GenericCache.
This pull request contains both filter which can delete tweets without geographical coordinates (StrictLocationFilter).
Also it contains some refactoring which allows to create junit tests for filters and publishers. It is described in javadoc for class TwitterStatusListener.
JUnit tests were added.
HTTP request parameter validation was not refactored due to unclear situation with GenericCache.