Java RuleBasedCollator.setStrength方法代码示例

import com.ibm.icu.text.RuleBasedCollator; //导入方法依赖的package包/类
private static void setCollatorStrength(RuleBasedCollator collator, CollationSpecifier specifier) {
    if (specifier.caseSensitive() && specifier.accentSensitive()) {
        collator.setStrength(Collator.TERTIARY);
        collator.setCaseLevel(false);
    }
    else if (specifier.caseSensitive() && !specifier.accentSensitive()) {
        collator.setCaseLevel(true);
        collator.setStrength(Collator.PRIMARY);
    }
    else if (!specifier.caseSensitive() && specifier.accentSensitive()) {
        collator.setStrength(Collator.SECONDARY);
        collator.setCaseLevel(false);
    }
    else {
        collator.setStrength(Collator.PRIMARY);
        collator.setCaseLevel(false);
    }
}
 

import com.ibm.icu.text.RuleBasedCollator; //导入方法依赖的package包/类
public KeyComparator(int strength, Map<String, CollationKey> cache, boolean alternateHandlingShifted) {
    try {
        collator = (RuleBasedCollator)Collator.getInstance(Locale.ROOT).clone();
    } catch (CloneNotSupportedException e) {
        throw new RuntimeException(e);
    }
    collator.setStrength(strength);
    collator.setAlternateHandlingShifted(alternateHandlingShifted);
    this.cache = cache;
}
 

import com.ibm.icu.text.RuleBasedCollator; //导入方法依赖的package包/类
BlobDescriptorList(Application app, DescriptorStore<BlobDescriptor> store, int maxSize) {
    this.app = app;
    this.store = store;
    this.maxSize = maxSize;
    this.list = new ArrayList<BlobDescriptor>();
    this.filteredList = new ArrayList<BlobDescriptor>();
    this.dataSetObservable = new DataSetObservable();
    this.filter = "";
    keyComparator = Slob.Strength.QUATERNARY.comparator;

    nameComparatorAsc = new Comparator<BlobDescriptor>() {
        @Override
        public int compare(BlobDescriptor b1, BlobDescriptor b2) {
        return keyComparator.compare(b1.key, b2.key);
        }
    };

    nameComparatorDesc = Collections.reverseOrder(nameComparatorAsc);

    timeComparatorAsc = new Comparator<BlobDescriptor>() {
        @Override
        public int compare(BlobDescriptor b1, BlobDescriptor b2) {
        return Util.compare(b1.createdAt, b2.createdAt);
        }
    };

    timeComparatorDesc = Collections.reverseOrder(timeComparatorAsc);

    lastAccessComparator = new Comparator<BlobDescriptor>() {
        @Override
        public int compare(BlobDescriptor b1, BlobDescriptor b2) {
            return  Util.compare(b2.lastAccess, b1.lastAccess);
        }
    };

    order = SortOrder.TIME;
    ascending = false;
    setSort(order, ascending);

    try {
        filterCollator = (RuleBasedCollator) Collator.getInstance(Locale.ROOT).clone();
    } catch (CloneNotSupportedException e) {
        throw new RuntimeException(e);
    }
    filterCollator.setStrength(Collator.PRIMARY);
    filterCollator.setAlternateHandlingShifted(true);
    handler = new Handler(Looper.getMainLooper());
}
 

import com.ibm.icu.text.RuleBasedCollator; //导入方法依赖的package包/类
@Override
protected void makeCheck(Placeholder target, ImmutableList<String> tokenizedInput, ULocale locale,
    String message) {
  if (tokenizedInput.size() < 2) {
    // Test passed. Nothing to sort.
    return;
  }

  int strength = Collator.SECONDARY;
  if (!target.isLenient()) {
    if (!target.isStrict()) {
      strength = Collator.TERTIARY;
    } else {
      strength = Collator.IDENTICAL;
    }
  }
  // Init collators.
  Collator collator = Collator.getInstance(locale);
  ImmutableList.Builder<Collator> collators = ImmutableList.builder();
  collators.add(collator);
  try {
    Collator collator2 = (RuleBasedCollator) collator.clone();
    collator2.setStrength(strength);
    collators.add(collator2);
    RuleBasedCollator collator3 = (RuleBasedCollator) collator.clone();
    collator3.setStrength(strength);
    collator3.setAlternateHandlingShifted(true);
    collators.add(collator3);
    RuleBasedCollator collator4 = (RuleBasedCollator) collator.clone();
    collator4.setStrength(strength);
    collator4.setNumericCollation(true);
    collators.add(collator4);
    RuleBasedCollator collator5 = (RuleBasedCollator) collator.clone();
    collator5.setStrength(strength);
    collator5.setAlternateHandlingShifted(true);
    collator5.setNumericCollation(true);
    collators.add(collator5);
  } catch (CloneNotSupportedException e) {
    // Do nothing.
  }
  makeCheck(collators.build(), tokenizedInput, locale, message);
}
 

import com.ibm.icu.text.RuleBasedCollator; //导入方法依赖的package包/类
private Collator createCollator() {
    ULocale locale = ULocale.forLanguageTag(this.locale);
    if ("search".equals(usage)) {
        // "search" usage cannot be set through unicode extensions (u-co-search), handle here:
        locale = locale.setKeywordValue("collation", "search");
    }
    RuleBasedCollator collator = (RuleBasedCollator) Collator.getInstance(locale);
    collator.setDecomposition(Collator.CANONICAL_DECOMPOSITION);
    collator.setNumericCollation(numeric);
    switch (caseFirst) {
    case "upper":
        collator.setUpperCaseFirst(true);
        break;
    case "lower":
        collator.setLowerCaseFirst(true);
        break;
    case "false":
        if (collator.isLowerCaseFirst()) {
            collator.setLowerCaseFirst(false);
        }
        if (collator.isUpperCaseFirst()) {
            collator.setUpperCaseFirst(false);
        }
        break;
    default:
        throw new AssertionError();
    }
    switch (sensitivity) {
    case "base":
        collator.setStrength(Collator.PRIMARY);
        break;
    case "accent":
        collator.setStrength(Collator.SECONDARY);
        break;
    case "case":
        collator.setStrength(Collator.PRIMARY);
        collator.setCaseLevel(true);
        break;
    case "variant":
        collator.setStrength(Collator.TERTIARY);
        break;
    default:
        throw new AssertionError();
    }
    collator.setAlternateHandlingShifted(ignorePunctuation);
    return collator;
}