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- Added license declaration 

- Removed unused 'length' param to combine()

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1225615 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Steven Rowe 2011-12-29 18:53:10 +00:00
parent b2970db4bc
commit 76d1662cb7
1 changed files with 19 additions and 2 deletions
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21
modules/analysis/common/src/java/org/apache/lucene/analysis/cjk/CJKWidthFilter.java
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@ -1,5 +1,22 @@
package org.apache.lucene.analysis.cjk;
/**
* 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;
@ -52,7 +69,7 @@ public final class CJKWidthFilter extends TokenFilter {
text[i] -= 0xFEE0;
} else if (ch >= 0xFF65 && ch <= 0xFF9F) {
// Halfwidth Katakana variants
if ((ch == 0xFF9E || ch == 0xFF9F) && i > 0 && combine(text, i, length, ch)) {
if ((ch == 0xFF9E || ch == 0xFF9F) && i > 0 && combine(text, i, ch)) {
length = StemmerUtil.delete(text, i--, length);
} else {
text[i] = KANA_NORM[ch - 0xFF65];
@ -82,7 +99,7 @@ public final class CJKWidthFilter extends TokenFilter {
};
/** returns true if we successfully combined the voice mark */
private static boolean combine(char text[], int pos, int length, char ch) {
private static boolean combine(char text[], int pos, char ch) {
final char prev = text[pos-1];
if (prev >= 0x30A6 && prev <= 0x30FD) {
text[pos-1] += (ch == 0xFF9F)