updated serialisation of term nodes to (1) include double quotes and (2) avoid expanding the boolean operator among the terms
Test to check if exact and = have the same behaviour when the value is among quotes. This is unexpectedly (at least for me) not true.
updated term node serialization to meet the requirements discussed in https://support.openaire.eu/issues/7083
Test for a long query used in OpenAIRE for spam identification
Added test method
Fixed bug in CQL translation to mongo queries when dealing with exist queries like fieldname = *
test
using apache commons-lang3
Tests fro exact CQL queries
EQUAL case handled as AND of terms instead of OR, test
EQUAL case handled as AND of terms instead of OR
codebase used to migrate to java8 the production system