public class CacheCollator extends Collator implements Serializable
CANONICAL_DECOMPOSITION, FULL_DECOMPOSITION, IDENTICAL, NO_DECOMPOSITION, PRIMARY, SECONDARY, TERTIARY
Constructor and Description |
---|
CacheCollator(Collator collator)
Construct this collator to cache the results of another collator.
|
Modifier and Type | Method and Description |
---|---|
Object |
clone()
Clone the caching collator.
|
int |
compare(String source,
String target)
Compares the source string to the target string according to the
collation rules for this Collator.
|
boolean |
equals(Object that)
Compares the equality of two Collators.
|
protected Map |
getCache() |
CollationKey |
getCollationKey(String source)
Transforms the String into a series of bits that can be compared bitwise
to other CollationKeys.
|
int |
getDecomposition()
Get the decomposition mode of this Collator.
|
int |
getStrength()
Returns this Collator's strength property.
|
int |
hashCode()
Generates the hash code for this Collator.
|
void |
setDecomposition(int decomposition)
Set the decomposition mode of this Collator.
|
void |
setStrength(int newStrength)
Sets this Collator's strength property.
|
compare, equals, getAvailableLocales, getInstance, getInstance
finalize, getClass, notify, notifyAll, toString, wait, wait, wait
comparing, comparing, comparingDouble, comparingInt, comparingLong, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong
public CacheCollator(Collator collator)
collator
- the collator to delegate topublic int getStrength()
getStrength
in class Collator
public void setStrength(int newStrength)
setStrength
in class Collator
newStrength
- the new strength value.UnsupportedOperationException
- always thrownpublic int getDecomposition()
getDecomposition
in class Collator
public void setDecomposition(int decomposition)
setDecomposition
in class Collator
decomposition
- the new decomposition modeUnsupportedOperationException
- always thrownpublic int compare(String source, String target)
For a one time comparison, this method has the best performance. If a given String will be involved in multiple comparisons, CollationKey.compareTo has the best performance. See the Collator class description for an example using CollationKeys.
compare
in class Collator
source
- the source string.target
- the target string.public CollationKey getCollationKey(String source)
getCollationKey
in class Collator
source
- the string to be transformed into a collation key.public Object clone()
public boolean equals(Object that)
equals
in interface Comparator<Object>
equals
in class Collator
that
- the Collator to be compared with this.public int hashCode()
protected Map getCache()