I downloaded apache-cassandra-incubating-0.5.0-src.tar.gz and imported source files into Eclipse. and find three errors;
1)in org.apache.cassandra.cli.CliClient: line 53,56... etc: CliParser can not be resolved 2)in org.apache.cassandra.cli.CliCompiler: line 66 .... : CliLexer&CliParser can not be resolved 3)in org.apache.cassandra.service.StorageProxy line 542 and line 543 Type mismatch: cannot convert from Object to DecoratedKey this error is caused by Collections.max and Collections.min