pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.4.0 / lucene / contrib / analyzers / common / src / java / org / apache / lucene / analysis / payloads / DelimitedPayloadTokenFilter.java

diff --git a/lucene-java-3.4.0/lucene/contrib/analyzers/common/src/java/org/apache/lucene/analysis/payloads/DelimitedPayloadTokenFilter.java b/lucene-java-3.4.0/lucene/contrib/analyzers/common/src/java/org/apache/lucene/analysis/payloads/DelimitedPayloadTokenFilter.java
deleted file mode 100644 (file)
index 1f86beb..0000000
--- a/lucene-java-3.4.0/lucene/contrib/analyzers/common/src/java/org/apache/lucene/analysis/payloads/DelimitedPayloadTokenFilter.java
+++ /dev/null
@@ -1,70 +0,0 @@
-package org.apache.lucene.analysis.payloads;
-/**
- * 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 java.io.IOException;
-
-import org.apache.lucene.analysis.TokenFilter;
-import org.apache.lucene.analysis.TokenStream;
-import org.apache.lucene.analysis.tokenattributes.PayloadAttribute;
-import org.apache.lucene.analysis.tokenattributes.CharTermAttribute;
-
-
-/**
- * Characters before the delimiter are the "token", those after are the payload.
- * <p/>
- * For example, if the delimiter is '|', then for the string "foo|bar", foo is the token
- * and "bar" is a payload.
- * <p/>
- * Note, you can also include a {@link org.apache.lucene.analysis.payloads.PayloadEncoder} to convert the payload in an appropriate way (from characters to bytes).
- * <p/>
- * Note make sure your Tokenizer doesn't split on the delimiter, or this won't work
- *
- * @see PayloadEncoder
- */
-public final class DelimitedPayloadTokenFilter extends TokenFilter {
-  public static final char DEFAULT_DELIMITER = '|';
-  private final char delimiter;
-  private final CharTermAttribute termAtt = addAttribute(CharTermAttribute.class);
-  private final PayloadAttribute payAtt = addAttribute(PayloadAttribute.class);
-  private final PayloadEncoder encoder;
-
-
-  public DelimitedPayloadTokenFilter(TokenStream input, char delimiter, PayloadEncoder encoder) {
-    super(input);
-    this.delimiter = delimiter;
-    this.encoder = encoder;
-  }
-
-  @Override
-  public boolean incrementToken() throws IOException {
-    if (input.incrementToken()) {
-      final char[] buffer = termAtt.buffer();
-      final int length = termAtt.length();
-      for (int i = 0; i < length; i++) {
-        if (buffer[i] == delimiter) {
-          payAtt.setPayload(encoder.encode(buffer, i + 1, (length - (i + 1))));
-          termAtt.setLength(i); // simply set a new length
-          return true;
-        }
-      }
-      // we have not seen the delimiter
-      payAtt.setPayload(null);
-      return true;
-    } else return false;
-  }
-}