Mercurial > lasercutter
annotate src/clojure/lang/ATransientSet.java @ 10:ef7dbbd6452c
added clojure source goodness
| author | Robert McIntyre <rlm@mit.edu> |
|---|---|
| date | Sat, 21 Aug 2010 06:25:44 -0400 |
| parents | |
| children |
| rev | line source |
|---|---|
| rlm@10 | 1 /** |
| rlm@10 | 2 * Copyright (c) Rich Hickey. All rights reserved. |
| rlm@10 | 3 * The use and distribution terms for this software are covered by the |
| rlm@10 | 4 * Eclipse Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php) |
| rlm@10 | 5 * which can be found in the file epl-v10.html at the root of this distribution. |
| rlm@10 | 6 * By using this software in any fashion, you are agreeing to be bound by |
| rlm@10 | 7 * the terms of this license. |
| rlm@10 | 8 * You must not remove this notice, or any other, from this software. |
| rlm@10 | 9 **/ |
| rlm@10 | 10 |
| rlm@10 | 11 /* rich Mar 3, 2008 */ |
| rlm@10 | 12 |
| rlm@10 | 13 package clojure.lang; |
| rlm@10 | 14 |
| rlm@10 | 15 public abstract class ATransientSet extends AFn implements ITransientSet{ |
| rlm@10 | 16 ITransientMap impl; |
| rlm@10 | 17 |
| rlm@10 | 18 ATransientSet(ITransientMap impl) { |
| rlm@10 | 19 this.impl = impl; |
| rlm@10 | 20 } |
| rlm@10 | 21 |
| rlm@10 | 22 public int count() { |
| rlm@10 | 23 return impl.count(); |
| rlm@10 | 24 } |
| rlm@10 | 25 |
| rlm@10 | 26 public ITransientSet conj(Object val) { |
| rlm@10 | 27 ITransientMap m = impl.assoc(val, val); |
| rlm@10 | 28 if (m != impl) this.impl = m; |
| rlm@10 | 29 return this; |
| rlm@10 | 30 } |
| rlm@10 | 31 |
| rlm@10 | 32 public boolean contains(Object key) { |
| rlm@10 | 33 return this != impl.valAt(key, this); |
| rlm@10 | 34 } |
| rlm@10 | 35 |
| rlm@10 | 36 public ITransientSet disjoin(Object key) throws Exception { |
| rlm@10 | 37 ITransientMap m = impl.without(key); |
| rlm@10 | 38 if (m != impl) this.impl = m; |
| rlm@10 | 39 return this; |
| rlm@10 | 40 } |
| rlm@10 | 41 |
| rlm@10 | 42 public Object get(Object key) { |
| rlm@10 | 43 return impl.valAt(key); |
| rlm@10 | 44 } |
| rlm@10 | 45 |
| rlm@10 | 46 public Object invoke(Object key, Object notFound) throws Exception { |
| rlm@10 | 47 return impl.valAt(key, notFound); |
| rlm@10 | 48 } |
| rlm@10 | 49 |
| rlm@10 | 50 public Object invoke(Object key) throws Exception { |
| rlm@10 | 51 return impl.valAt(key); |
| rlm@10 | 52 } |
| rlm@10 | 53 |
| rlm@10 | 54 } |