Index: contrib/elision/src/test/org/apache/lucene/analysis/TestElision.java
===================================================================
--- contrib/elision/src/test/org/apache/lucene/analysis/TestElision.java	(revision 0)
+++ contrib/elision/src/test/org/apache/lucene/analysis/TestElision.java	(revision 0)
@@ -0,0 +1,54 @@
+/**
+ * 
+ */
+package org.apache.lucene.analysis;
+
+import java.io.IOException;
+import java.io.StringReader;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import junit.framework.TestCase;
+
+import org.apache.lucene.analysis.Token;
+import org.apache.lucene.analysis.TokenFilter;
+import org.apache.lucene.analysis.Tokenizer;
+import org.apache.lucene.analysis.standard.StandardTokenizer;
+
+/**
+ * @author Mathieu Lecarme<mlecarme@openwide.fr>
+ *
+ */
+public class TestElision extends TestCase{
+
+	public void testElision(){
+		String test = "Plop, juste pour voir l'embrouille avec O'brian";
+		Tokenizer tokenizer = new StandardTokenizer(new StringReader(test));
+		Set stops = new HashSet();
+		stops.add("l");
+		TokenFilter filter = new ElisionFilter(tokenizer, stops);
+		List tas = filtre(filter);
+		assertEquals("embrouille", tas.get(4));
+		assertEquals("O'brian", tas.get(6));
+	}
+
+	private List filtre(TokenFilter filter) {
+		List tas = new ArrayList();
+		try {
+			boolean encore = true;
+			Token token;
+			while(encore){
+				token = filter.next();
+				encore = token != null;
+				if(token != null)
+					tas.add(token.termText());
+			}
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+		return tas;
+	}
+
+}
Index: contrib/elision/src/java/org/apache/lucene/analysis/ElisionFilter.java
===================================================================
--- contrib/elision/src/java/org/apache/lucene/analysis/ElisionFilter.java	(revision 0)
+++ contrib/elision/src/java/org/apache/lucene/analysis/ElisionFilter.java	(revision 0)
@@ -0,0 +1,58 @@
+/**
+ * 
+ */
+package org.apache.lucene.analysis;
+
+import java.io.IOException;
+import java.util.Set;
+import java.util.HashSet;
+import java.util.Arrays;
+
+/**
+ * Removes elisions a token stream.
+ * For example, "l'avion" (the plane) will be tokenized as "avion" (plane)
+ * @author Mathieu Lecarme<mlecarme@openwide.fr>
+ * @see{http://fr.wikipedia.org/wiki/%C3%89lision}
+ */
+public class ElisionFilter extends TokenFilter {
+  private Set stopwords = null;
+
+  /**
+   * Construct an elision filter with standard stop words
+   */
+  protected ElisionFilter(TokenStream input) {
+    super(input);
+    this.stopwords = new HashSet(Arrays.asList(new String[] {"l","m","t","qu","n","s","j"}));
+  }
+
+  /**
+   * Construct an elision filter with a Set of stop words
+   */
+  public ElisionFilter(TokenStream input, Set stopwords) {
+    super(input);
+    this.stopwords = stopwords;
+  }
+
+  /**
+   * Construct an elision filter with an arrays stop words
+   */
+  public ElisionFilter(TokenStream input, String[] stopwords) {
+    super(input);
+    this.stopwords = new HashSet(Arrays.asList(stopwords));
+  }
+
+  /**
+   * Returns the next input Token whith termText() without elisioned start
+   */
+  public Token next() throws IOException {
+    Token t = input.next();
+    if (t == null)
+      return null;
+    int poz = t.termText().indexOf('\'');
+    String text = t.termText();
+    if(poz != -1 && stopwords.contains(t.termText().substring(0,poz).toLowerCase()))
+      text = text.substring(poz+1);
+    return new Token(text, t.startOffset(), t.endOffset(), t.type());
+  }
+
+}
Index: contrib/elision/build.xml
===================================================================
--- contrib/elision/build.xml	(revision 0)
+++ contrib/elision/build.xml	(revision 0)
@@ -0,0 +1,10 @@
+<?xml version="1.0"?>
+
+<project name="elision" default="default">
+
+  <description>
+    Elsion
+  </description>
+
+  <import file="../contrib-build.xml"/>
+</project>

Property changes on: contrib/elision/build.xml
___________________________________________________________________
Name: svn:executable
   + *