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Marshall Schor commented on UIMA-5115: -------------------------------------- Doing the implementation based on these "primitives" is good because you only do things once, and then have other things combine them. I think it can also be useful to help people learn an api - they learn a (few) primitives, and then see how they can be combined in a potentially wide variety of ways, some of which we support with "convenience methods with positional args". I'm imagining for example, a case where someone wanted the "single" constraint applied to a "between" style of boundary specification - something we might not have made a convenience method for, because we didn't think it was wanted/needed. Another possibility is adding the capability to iterate backwards to any of the wide variety of possibilities. With all the variations possible, the convenience methods would only cover a portion... > uv3 select() api for iterators and streams over CAS contents > ------------------------------------------------------------ > > Key: UIMA-5115 > URL: https://issues.apache.org/jira/browse/UIMA-5115 > Project: UIMA > Issue Type: New Feature > Components: Core Java Framework > Reporter: Marshall Schor > Priority: Minor > Fix For: 3.0.0SDKexp > > > Design and implement a select() API based on uimaFIT's select, integrated > well with Java 8 concepts. Initial discussions in UIMA-1524. Wiki with > diagram: https://cwiki.apache.org/confluence/display/UIMA/UV3+Iterator+support -- This message was sent by Atlassian JIRA (v6.3.4#6332)