pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.4.0 / lucene / contrib / queries / src / java / org / apache / lucene / search / regex / RegexTermEnum.java

diff --git a/lucene-java-3.4.0/lucene/contrib/queries/src/java/org/apache/lucene/search/regex/RegexTermEnum.java b/lucene-java-3.4.0/lucene/contrib/queries/src/java/org/apache/lucene/search/regex/RegexTermEnum.java
deleted file mode 100644 (file)
index ae814aa..0000000
--- a/lucene-java-3.4.0/lucene/contrib/queries/src/java/org/apache/lucene/search/regex/RegexTermEnum.java
+++ /dev/null
@@ -1,83 +0,0 @@
-package org.apache.lucene.search.regex;
-
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import org.apache.lucene.search.FilteredTermEnum;
-import org.apache.lucene.index.IndexReader;
-import org.apache.lucene.index.Term;
-
-import java.io.IOException;
-
-/**
- * Subclass of FilteredTermEnum for enumerating all terms that match the
- * specified regular expression term using the specified regular expression
- * implementation.
- * <p>
- * Term enumerations are always ordered by Term.compareTo().  Each term in
- * the enumeration is greater than all that precede it.
- */
-
-public class RegexTermEnum extends FilteredTermEnum {
-  private String field = "";
-  private String pre = "";
-  private boolean endEnum = false;
-  private RegexCapabilities regexImpl;
-
-  public RegexTermEnum(IndexReader reader, Term term, RegexCapabilities regexImpl) throws IOException {
-    super();
-    field = term.field();
-    String text = term.text();
-    this.regexImpl = regexImpl;
-
-    regexImpl.compile(text);
-
-    pre = regexImpl.prefix();
-    if (pre == null) pre = "";
-
-    setEnum(reader.terms(new Term(term.field(), pre)));
-  }
-
-  @Override
-  protected final boolean termCompare(Term term) {
-    if (field == term.field()) {
-      String searchText = term.text();
-      if (searchText.startsWith(pre)) {
-        return regexImpl.match(searchText);
-      }
-    }
-    endEnum = true;
-    return false;
-  }
-
-  @Override
-  public final float difference() {
-// TODO: adjust difference based on distance of searchTerm.text() and term().text()
-    return 1.0f;
-  }
-
-  @Override
-  public final boolean endEnum() {
-    return endEnum;
-  }
-
-  @Override
-  public void close() throws IOException {
-    super.close();
-    field = null;
-  }
-}