Java Code Examples for com.ibm.icu.text.Collator#clone()

/**
 * Explicitly set the collator for this object.
 * @param collator The collator object to be passed.
 * @return this, for chaining
 * @draft ICU 3.6
 * @provisional This API might change or be removed in a future release.
 */
public GlobalizationPreferences setCollator(Collator collator) {
    if (isFrozen()) {
        throw new UnsupportedOperationException("Attempt to modify immutable object");
    }
    try {
        this.collator = (Collator) collator.clone(); // clone for safety
    } catch (CloneNotSupportedException e) {
            throw new ICUCloneNotSupportedException("Error in cloning collator", e);
    }
    return this;
}
 

/**
 * Create a new ICUCollatedTermAttributeImpl
 * @param collator Collation key generator
 */
public ICUCollatedTermAttributeImpl(Collator collator) {
  // clone the collator: see http://userguide.icu-project.org/collation/architecture
  try {
    this.collator = (Collator) collator.clone();
  } catch (CloneNotSupportedException e) {
    throw new RuntimeException(e);
  }
}
 

/**
 * Create a new ICUCollationDocValuesField.
 * <p>
 * NOTE: you should not create a new one for each document, instead
 * just make one and reuse it during your indexing process, setting
 * the value via {@link #setStringValue(String)}.
 * @param name field name
 * @param collator Collator for generating collation keys.
 */
// TODO: can we make this trap-free? maybe just synchronize on the collator
// instead? 
public ICUCollationDocValuesField(String name, Collator collator) {
  super(name, SortedDocValuesField.TYPE);
  this.name = name;
  try {
    this.collator = (Collator) collator.clone();
  } catch (CloneNotSupportedException e) {
    throw new RuntimeException(e);
  }
  fieldsData = bytes; // so wrong setters cannot be called
}
 

/**
 * Create a new ICU c ollated term attribute implementation.
 * @param collator Collation key generator
 */
IcuCollatedTermAttributeImpl(Collator collator) {
    // clone the collator: see http://userguide.icu-project.org/collation/architecture
    try {
        this.collator = (Collator) collator.clone();
    } catch (CloneNotSupportedException e) {
        throw new UnsupportedOperationException(e);
    }
}