Examples with Collator android.icu.text.Collator used on opensource projects

Example 6 with Collator

use of android.icu.text.Collator in project j2objc by google.

the class SearchTest method assertCanonicalEqual.

boolean assertCanonicalEqual(SearchData search) {
    Collator collator = getCollator(search.collator);
    BreakIterator breaker = getBreakIterator(search.breaker);
    StringSearch strsrch;
    String text = search.text;
    String pattern = search.pattern;
    if (breaker != null) {
        breaker.setText(text);
    }
    collator.setStrength(search.strength);
    collator.setDecomposition(Collator.CANONICAL_DECOMPOSITION);
    try {
        strsrch = new StringSearch(pattern, new StringCharacterIterator(text), (RuleBasedCollator) collator, breaker);
        strsrch.setElementComparisonType(search.cmpType);
        strsrch.setCanonical(true);
    } catch (Exception e) {
        errln("Error opening string search" + e.getMessage());
        return false;
    }
    if (!assertEqualWithStringSearch(strsrch, search)) {
        collator.setStrength(TERTIARY);
        collator.setDecomposition(Collator.NO_DECOMPOSITION);
        return false;
    }
    collator.setStrength(TERTIARY);
    collator.setDecomposition(Collator.NO_DECOMPOSITION);
    return true;
}

Example 7 with Collator

use of android.icu.text.Collator in project j2objc by google.

the class SearchTest method assertEqual.

boolean assertEqual(SearchData search) {
    Collator collator = getCollator(search.collator);
    BreakIterator breaker = getBreakIterator(search.breaker);
    StringSearch strsrch;
    String text = search.text;
    String pattern = search.pattern;
    if (breaker != null) {
        breaker.setText(text);
    }
    collator.setStrength(search.strength);
    try {
        strsrch = new StringSearch(pattern, new StringCharacterIterator(text), (RuleBasedCollator) collator, breaker);
        strsrch.setElementComparisonType(search.cmpType);
    } catch (Exception e) {
        errln("Error opening string search " + e.getMessage());
        return false;
    }
    if (!assertEqualWithStringSearch(strsrch, search)) {
        collator.setStrength(TERTIARY);
        return false;
    }
    collator.setStrength(TERTIARY);
    return true;
}

Example 8 with Collator

use of android.icu.text.Collator in project j2objc by google.

the class CollationAPITest method TestDuplicate.

/**
 * This tests the duplication of a collator object.
 */
@Test
public void TestDuplicate() {
    // Clone does not be implemented
    Collator col1 = Collator.getInstance(Locale.ENGLISH);
    // Collator col2 = (Collator)col1.clone();
    // doAssert(col1.equals(col2), "Cloned object is not equal to the orginal");
    String ruleset = "&9 < a, A < b, B < c, C < d, D, e, E";
    RuleBasedCollator col3 = null;
    try {
        col3 = new RuleBasedCollator(ruleset);
    } catch (Exception e) {
        errln("Failure creating RuleBasedCollator with rule: \"" + ruleset + "\"\n" + e);
        return;
    }
    doAssert(!col1.equals(col3), "Cloned object is equal to some dummy");
    col3 = (RuleBasedCollator) col1;
    doAssert(col1.equals(col3), "Copied object is not equal to the orginal");
}

Example 9 with Collator

use of android.icu.text.Collator in project j2objc by google.

the class CollationAPITest method TestProperty.

/**
 * This tests the properties of a collator object.
 * - constructor
 * - factory method getInstance
 * - compare and getCollationKey
 * - get/set decomposition mode and comparison level
 */
@Test
public void TestProperty() {
    /*
          All the collations have the same version in an ICU
          version.
          ICU 2.0 currVersionArray = {0x18, 0xC0, 0x02, 0x02};
          ICU 2.1 currVersionArray = {0x19, 0x00, 0x03, 0x03};
          ICU 2.8 currVersionArray = {0x29, 0x80, 0x00, 0x04};
        */
    logln("The property tests begin : ");
    logln("Test ctors : ");
    Collator col = Collator.getInstance(Locale.ENGLISH);
    logln("Test getVersion");
    // Check for a version greater than some value rather than equality
    // so that we need not update the expected version each time.
    // from ICU 4.4/UCA 5.2
    VersionInfo expectedVersion = VersionInfo.getInstance(0x31, 0xC0, 0x00, 0x05);
    doAssert(col.getVersion().compareTo(expectedVersion) >= 0, "Expected minimum version " + expectedVersion.toString() + " got " + col.getVersion().toString());
    logln("Test getUCAVersion");
    // Assume that the UCD and UCA versions are the same,
    // rather than hardcoding (and updating each time) a particular UCA version.
    VersionInfo ucdVersion = UCharacter.getUnicodeVersion();
    VersionInfo ucaVersion = col.getUCAVersion();
    doAssert(ucaVersion.equals(ucdVersion), "Expected UCA version " + ucdVersion.toString() + " got " + col.getUCAVersion().toString());
    doAssert((col.compare("ab", "abc") < 0), "ab < abc comparison failed");
    doAssert((col.compare("ab", "AB") < 0), "ab < AB comparison failed");
    doAssert((col.compare("blackbird", "black-bird") > 0), "black-bird > blackbird comparison failed");
    doAssert((col.compare("black bird", "black-bird") < 0), "black bird > black-bird comparison failed");
    doAssert((col.compare("Hello", "hello") > 0), "Hello > hello comparison failed");
    logln("Test ctors ends.");
    logln("testing Collator.getStrength() method ...");
    doAssert((col.getStrength() == Collator.TERTIARY), "collation object has the wrong strength");
    doAssert((col.getStrength() != Collator.PRIMARY), "collation object's strength is primary difference");
    logln("testing Collator.setStrength() method ...");
    col.setStrength(Collator.SECONDARY);
    doAssert((col.getStrength() != Collator.TERTIARY), "collation object's strength is secondary difference");
    doAssert((col.getStrength() != Collator.PRIMARY), "collation object's strength is primary difference");
    doAssert((col.getStrength() == Collator.SECONDARY), "collation object has the wrong strength");
    logln("testing Collator.setDecomposition() method ...");
    col.setDecomposition(Collator.NO_DECOMPOSITION);
    doAssert((col.getDecomposition() != Collator.CANONICAL_DECOMPOSITION), "Decomposition mode != Collator.CANONICAL_DECOMPOSITION");
    doAssert((col.getDecomposition() == Collator.NO_DECOMPOSITION), "Decomposition mode = Collator.NO_DECOMPOSITION");
    try {
        col = Collator.getInstance(Locale.FRENCH);
    } catch (Exception e) {
        errln("Creating French collation failed.");
        return;
    }
    col.setStrength(Collator.PRIMARY);
    logln("testing Collator.getStrength() method again ...");
    doAssert((col.getStrength() != Collator.TERTIARY), "collation object has the wrong strength");
    doAssert((col.getStrength() == Collator.PRIMARY), "collation object's strength is not primary difference");
    logln("testing French Collator.setStrength() method ...");
    col.setStrength(Collator.TERTIARY);
    doAssert((col.getStrength() == Collator.TERTIARY), "collation object's strength is not tertiary difference");
    doAssert((col.getStrength() != Collator.PRIMARY), "collation object's strength is primary difference");
    doAssert((col.getStrength() != Collator.SECONDARY), "collation object's strength is secondary difference");
}

Example 10 with Collator

use of android.icu.text.Collator in project j2objc by google.

the class CollationAPITest method TestHashCode.

/**
 * This tests the hashCode method of a collator object.
 */
@Test
public void TestHashCode() {
    logln("hashCode tests begin.");
    Collator col1 = Collator.getInstance(Locale.ENGLISH);
    Collator col2 = null;
    Locale dk = new Locale("da", "DK", "");
    try {
        col2 = Collator.getInstance(dk);
    } catch (Exception e) {
        errln("Danish collation creation failed.");
        return;
    }
    Collator col3 = null;
    try {
        col3 = Collator.getInstance(Locale.ENGLISH);
    } catch (Exception e) {
        errln("2nd default collation creation failed.");
        return;
    }
    logln("Collator.hashCode() testing ...");
    doAssert(col1.hashCode() != col2.hashCode(), "Hash test1 result incorrect");
    doAssert(!(col1.hashCode() == col2.hashCode()), "Hash test2 result incorrect");
    doAssert(col1.hashCode() == col3.hashCode(), "Hash result not equal");
    logln("hashCode tests end.");
    String test1 = "Abcda";
    String test2 = "abcda";
    CollationKey sortk1, sortk2, sortk3;
    sortk1 = col3.getCollationKey(test1);
    sortk2 = col3.getCollationKey(test2);
    sortk3 = col3.getCollationKey(test2);
    doAssert(sortk1.hashCode() != sortk2.hashCode(), "Hash test1 result incorrect");
    doAssert(sortk2.hashCode() == sortk3.hashCode(), "Hash result not equal");
}