view src/clojure/contrib/reflect.clj @ 10:ef7dbbd6452c

added clojure source goodness
author Robert McIntyre <rlm@mit.edu>
date Sat, 21 Aug 2010 06:25:44 -0400
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1 ; Copyright (c) 2010 Stuart Halloway & Contributors. All rights
2 ; reserved. The use and distribution terms for this software are
3 ; covered by the Eclipse Public License 1.0
4 ; (http://opensource.org/licenses/eclipse-1.0.php) which can be
5 ; found in the file epl-v10.html at the root of this distribution.
6 ; By using this software in any fashion, you are agreeing to be
7 ; bound by the terms of this license. You must not remove this
8 ; notice, or any other, from this software.
10 (ns clojure.contrib.reflect)
12 (defn call-method
13 "Calls a private or protected method.
15 params is a vector of classes which correspond to the arguments to
16 the method e
18 obj is nil for static methods, the instance object otherwise.
20 The method-name is given a symbol or a keyword (something Named)."
21 [klass method-name params obj & args]
22 (-> klass (.getDeclaredMethod (name method-name)
23 (into-array Class params))
24 (doto (.setAccessible true))
25 (.invoke obj (into-array Object args))))
27 (defn get-field
28 "Access to private or protected field. field-name is a symbol or
29 keyword."
30 [klass field-name obj]
31 (-> klass (.getDeclaredField (name field-name))
32 (doto (.setAccessible true))
33 (.get obj)))