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; Licensed to the Apache Software Foundation (ASF) under one or more
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; (the "License"); you may not use this file except in compliance with
; the License.  You may obtain a copy of the License at
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;     http://www.apache.org/licenses/LICENSE-2.0
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(ns org.jclouds.predicate)

(defprotocol Coercions
  "Protocol for coercing between predicate-like things, like
  Clojure fns and com.google.common.base.Predicate."
  (to-predicate [p]))

(extend-protocol Coercions
  clojure.lang.IFn
  (to-predicate [p]
    (reify com.google.common.base.Predicate
      (apply [this input] (p input))))

  com.google.common.base.Predicate
  (to-predicate [p] p))