1 package org.apache.lucene.collation;
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21 import org.apache.lucene.analysis.Analyzer;
22 import org.apache.lucene.analysis.CollationTestBase;
24 import java.text.Collator;
25 import java.util.Locale;
28 public class TestCollationKeyAnalyzer extends CollationTestBase {
29 // the sort order of Ø versus U depends on the version of the rules being used
30 // for the inherited root locale: Ø's order isnt specified in Locale.US since
31 // its not used in english.
32 private boolean oStrokeFirst = Collator.getInstance(new Locale("")).compare("Ø", "U") < 0;
34 // Neither Java 1.4.2 nor 1.5.0 has Farsi Locale collation available in
35 // RuleBasedCollator. However, the Arabic Locale seems to order the Farsi
36 // characters properly.
37 private Collator collator = Collator.getInstance(new Locale("ar"));
38 private Analyzer analyzer = new CollationKeyAnalyzer(collator);
40 private String firstRangeBeginning = encodeCollationKey
41 (collator.getCollationKey(firstRangeBeginningOriginal).toByteArray());
42 private String firstRangeEnd = encodeCollationKey
43 (collator.getCollationKey(firstRangeEndOriginal).toByteArray());
44 private String secondRangeBeginning = encodeCollationKey
45 (collator.getCollationKey(secondRangeBeginningOriginal).toByteArray());
46 private String secondRangeEnd = encodeCollationKey
47 (collator.getCollationKey(secondRangeEndOriginal).toByteArray());
49 public void testFarsiRangeFilterCollating() throws Exception {
50 testFarsiRangeFilterCollating
51 (analyzer, firstRangeBeginning, firstRangeEnd,
52 secondRangeBeginning, secondRangeEnd);
55 public void testFarsiRangeQueryCollating() throws Exception {
56 testFarsiRangeQueryCollating
57 (analyzer, firstRangeBeginning, firstRangeEnd,
58 secondRangeBeginning, secondRangeEnd);
61 public void testFarsiTermRangeQuery() throws Exception {
62 testFarsiTermRangeQuery
63 (analyzer, firstRangeBeginning, firstRangeEnd,
64 secondRangeBeginning, secondRangeEnd);
67 public void testCollationKeySort() throws Exception {
69 = new CollationKeyAnalyzer(Collator.getInstance(Locale.US));
70 Analyzer franceAnalyzer
71 = new CollationKeyAnalyzer(Collator.getInstance(Locale.FRANCE));
72 Analyzer swedenAnalyzer
73 = new CollationKeyAnalyzer(Collator.getInstance(new Locale("sv", "se")));
74 Analyzer denmarkAnalyzer
75 = new CollationKeyAnalyzer(Collator.getInstance(new Locale("da", "dk")));
77 // The ICU Collator and Sun java.text.Collator implementations differ in their
78 // orderings - "BFJDH" is the ordering for java.text.Collator for Locale.US.
80 (usAnalyzer, franceAnalyzer, swedenAnalyzer, denmarkAnalyzer,
81 oStrokeFirst ? "BFJHD" : "BFJDH", "EACGI", "BJDFH", "BJDHF");
84 public void testThreadSafe() throws Exception {
85 int iters = 20 * RANDOM_MULTIPLIER;
86 for (int i = 0; i < iters; i++) {
87 Collator collator = Collator.getInstance(Locale.GERMAN);
88 collator.setStrength(Collator.PRIMARY);
89 assertThreadSafe(new CollationKeyAnalyzer(collator));