Big CharsDic refactor

Author: glorieux-f

analysis/src/java/com/github/oeuvres/alix/lucene/analysis/LemmaFilter.java

@@ -174,7 +174,7 @@ public boolean incrementToken() throws IOException
         }
 
         // Surface known ?
-        final int formId = lex.id(termAtt);
+        final int formId = lex.ord(termAtt);
         if (formId < 0) return true;
 
         // Lookup with pos

analysis/src/java/com/github/oeuvres/alix/lucene/analysis/MweFilter.java

@@ -183,7 +183,7 @@ private void emitMerged(final int matchPos, final int matchOrd)
 
         final int len = lexicon.formLength(matchOrd);
         final char[] buf = termAtt.resizeBuffer(len);
-        lexicon.formToChars(matchOrd, buf, 0);
+        lexicon.copy(matchOrd, buf, 0);
         termAtt.setLength(len);
 
         // Fix endOffset and type.

analysis/src/java/com/github/oeuvres/alix/lucene/analysis/SentenceStartLowerCaseFilter.java

@@ -132,7 +132,7 @@ public boolean incrementToken() throws IOException
 
         // 6) Probe lowercase form in lexicon; if known, rewrite with canonical form.
         probe.copyFrom(termAtt).toLowerCase();
-        final int formId = lex.id(probe);
+        final int formId = lex.ord(probe);
         if (formId < 0) {
             return true;
         }