diff options
author | trevor.cohn <trevor.cohn@ec762483-ff6d-05da-a07a-a48fb63a330f> | 2010-07-08 21:46:05 +0000 |
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committer | trevor.cohn <trevor.cohn@ec762483-ff6d-05da-a07a-a48fb63a330f> | 2010-07-08 21:46:05 +0000 |
commit | f2be77ccae455563e167607ee7527abbf8d96e60 (patch) | |
tree | e5e02f908fca912f6ed4f0582fff7ecef926f24e /gi/posterior-regularisation/prjava/src/phrase/Lexicon.java | |
parent | fab1e67814aca6abba75fb1bee086255bea8daf0 (diff) |
New context constraints.
git-svn-id: https://ws10smt.googlecode.com/svn/trunk@190 ec762483-ff6d-05da-a07a-a48fb63a330f
Diffstat (limited to 'gi/posterior-regularisation/prjava/src/phrase/Lexicon.java')
-rw-r--r-- | gi/posterior-regularisation/prjava/src/phrase/Lexicon.java | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gi/posterior-regularisation/prjava/src/phrase/Lexicon.java b/gi/posterior-regularisation/prjava/src/phrase/Lexicon.java new file mode 100644 index 00000000..a386e4a3 --- /dev/null +++ b/gi/posterior-regularisation/prjava/src/phrase/Lexicon.java @@ -0,0 +1,34 @@ +package phrase; + +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +public class Lexicon<T> +{ + public int insert(T word) + { + Integer i = wordToIndex.get(word); + if (i == null) + { + i = indexToWord.size(); + wordToIndex.put(word, i); + indexToWord.add(word); + } + return i; + } + + public T lookup(int index) + { + return indexToWord.get(index); + } + + public int size() + { + return indexToWord.size(); + } + + private Map<T, Integer> wordToIndex = new HashMap<T, Integer>(); + private List<T> indexToWord = new ArrayList<T>(); +}
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