# Package org.apache.synapse.commons.evaluators

- Interface Summary
  Interface | Description
  --- | ---
  Evaluator | This is the base interface for evaluating boolean expressions.

- Class Summary
  Class | Description
  --- | ---
  AndEvaluator | This encapsulates two or more boolean conditions.
  Condition | Encapsulates a condition.
  EqualEvaluator | Try to see weather a part of the HTTP request is equal to the value provided.
  EvaluatorConstants | Constants used through out the evaluators
  EvaluatorContext | Holds the information about the HTTP request.
  MatchEvaluator | This evaluator uses regular expressions to match a given HTTP request.
  NotEvaluator | This encapsulates a boolean expression.
  OrEvaluator | This encapsulates two or more boolean expressions.
  Parser | This class is used to parse a Given HTTP request against a set of rules.

- Enum Summary
  Enum | Description
  --- | ---
  EvaluatorConstants.URI_FRAGMENTS |

- Exception Summary
  Exception | Description
  --- | ---
  EvaluatorException | An Exception used by Evaluators to signal configuration errors as well as execution errors.

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