package org.apache.lucene.collation;
/*
* 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 com.ibm.icu.text.Collator;
import org.apache.lucene.analysis.*;
import org.apache.lucene.analysis.core.KeywordTokenizer;
import org.apache.lucene.util.BytesRef;
import java.io.Reader;
import java.util.Locale;
/** @deprecated remove this when ICUCollationKeyFilter is removed */
@Deprecated
public class TestICUCollationKeyFilter extends CollationTestBase {
private Collator collator = Collator.getInstance(new Locale("fa"));
private Analyzer analyzer = new TestAnalyzer(collator);
private BytesRef firstRangeBeginning = new BytesRef(encodeCollationKey
(collator.getCollationKey(firstRangeBeginningOriginal).toByteArray()));
private BytesRef firstRangeEnd = new BytesRef(encodeCollationKey
(collator.getCollationKey(firstRangeEndOriginal).toByteArray()));
private BytesRef secondRangeBeginning = new BytesRef(encodeCollationKey
(collator.getCollationKey(secondRangeBeginningOriginal).toByteArray()));
private BytesRef secondRangeEnd = new BytesRef(encodeCollationKey
(collator.getCollationKey(secondRangeEndOriginal).toByteArray()));
public final class TestAnalyzer extends Analyzer {
private Collator _collator;
TestAnalyzer(Collator collator) {
_collator = collator;
}
@Override
public TokenStreamComponents createComponents(String fieldName, Reader reader) {
Tokenizer result = new KeywordTokenizer(reader);
return new TokenStreamComponents(result, new ICUCollationKeyFilter(result, _collator));
}
}
public void testFarsiRangeFilterCollating() throws Exception {
testFarsiRangeFilterCollating(analyzer, firstRangeBeginning, firstRangeEnd,
secondRangeBeginning, secondRangeEnd);
}
public void testFarsiRangeQueryCollating() throws Exception {
testFarsiRangeQueryCollating(analyzer, firstRangeBeginning, firstRangeEnd,
secondRangeBeginning, secondRangeEnd);
}
public void testFarsiTermRangeQuery() throws Exception {
testFarsiTermRangeQuery
(analyzer, firstRangeBeginning, firstRangeEnd,
secondRangeBeginning, secondRangeEnd);
}
// Test using various international locales with accented characters (which
// sort differently depending on locale)
//
// Copied (and slightly modified) from
// org.apache.lucene.search.TestSort.testInternationalSort()
//
public void testCollationKeySort() throws Exception {
Analyzer usAnalyzer = new TestAnalyzer(Collator.getInstance(Locale.US));
Analyzer franceAnalyzer
= new TestAnalyzer(Collator.getInstance(Locale.FRANCE));
Analyzer swedenAnalyzer
= new TestAnalyzer(Collator.getInstance(new Locale("sv", "se")));
Analyzer denmarkAnalyzer
= new TestAnalyzer(Collator.getInstance(new Locale("da", "dk")));
// The ICU Collator and java.text.Collator implementations differ in their
// orderings - "BFJHD" is the ordering for the ICU Collator for Locale.US.
testCollationKeySort
(usAnalyzer, franceAnalyzer, swedenAnalyzer, denmarkAnalyzer,
"BFJHD", "ECAGI", "BJDFH", "BJDHF");
}
}