io.bigconnect:cypher-front-end (maven):  Scala implementation of - parser - abstract syntax tree (AST) - semantic analysis - typing - scoping for openCypher queries, resulting in a normalised AST representation of the query string. See https://www.opencypher.org for more information on the openCypher project and query language. 
Keywords: accumulo|bigdata|elasticsearch|graph-database|hadoop