# Package org.apache.ivy.plugins.version

- Interface Summary
  Interface | Description
  --- | ---
  VersionMatcher | This interface defines a version matcher, i.e. a class able to tell if the revision asked by a module for a dependency is dynamic (i.e. need to find all revisions to find the good one among them) and if a found revision matches the asked one.

- Class Summary
  Class | Description
  --- | ---
  AbstractVersionMatcher |
  ChainVersionMatcher | An implementation of `VersionMatcher` chaining several version matchers, and implemeting the `VersionMatcher` interface by returning results from the first matcher in the chain accepting the version.
  ExactVersionMatcher |
  LatestVersionMatcher |
  Match |
  PatternVersionMatcher |
  SubVersionMatcher |
  VersionRangeMatcher | Matches version ranges: [1.0,2.0] matches all versions greater or equal to 1.0 and lower or equal to 2.0 [1.0,2.0[ matches all versions greater or equal to 1.0 and lower than 2.0 ]1.0,2.0] matches all versions greater than 1.0 and lower or equal to 2.0 ]1.0,2.0[ matches all versions greater than 1.0 and lower than 2.0 [1.0,) matches all versions greater or equal to 1.0 ]1.0,) matches all versions greater than 1.0 (,2.0] matches all versions lower or equal to 2.0 (,2.0[ matches all versions lower than 2.0 This class uses a latest strategy to compare revisions.