Mercurial Hosting > luan
diff src/luan/DeepCloner.java @ 78:7c08b611125d
better deep cloning
git-svn-id: https://luan-java.googlecode.com/svn/trunk@79 21e917c8-12df-6dd8-5cb6-c86387c605b9
| author | fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9> |
|---|---|
| date | Fri, 15 Feb 2013 22:29:16 +0000 |
| parents | 4bf3d0c0b6b9 |
| children | 0149bdf98fd8 |
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--- a/src/luan/DeepCloner.java Fri Feb 15 09:55:17 2013 +0000 +++ b/src/luan/DeepCloner.java Fri Feb 15 22:29:16 2013 +0000 @@ -18,10 +18,21 @@ return rtn; } - public void deepenClone(Object[] a) { - for( int i=0; i<a.length; i++ ) { - a[i] = get(a[i]); + public <T> T[] deepClone(T[] obj) { + if( obj.length == 0 ) + return obj; + @SuppressWarnings("unchecked") + T[] rtn = (T[])cloned.get(obj); + if( rtn == null ) { + rtn = obj.clone(); + cloned.put(obj,rtn); + for( int i=0; i<rtn.length; i++ ) { + @SuppressWarnings("unchecked") + T t = (T)get(rtn[i]); + rtn[i] = t; + } } + return rtn; } public Object get(Object obj) {