public class CaseFirstCollator extends java.lang.Object implements StringCollator
Case is irrelevant, unless the strings are equal ignoring case, in which case lowercase comes first.
Constructor and Description |
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CaseFirstCollator(StringCollator base,
boolean upperFirst,
java.lang.String collationURI)
Create a CaseFirstCollator
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Modifier and Type | Method and Description |
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boolean |
comparesEqual(java.lang.CharSequence s1,
java.lang.CharSequence s2)
Compare two strings for equality.
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int |
compareStrings(java.lang.CharSequence a,
java.lang.CharSequence b)
Compare two string objects: case is irrelevant, unless the strings are equal ignoring
case, in which case lowercase comes first.
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AtomicMatchKey |
getCollationKey(java.lang.CharSequence s)
Get a collation key for two Strings.
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java.lang.String |
getCollationURI()
Get the collation URI.
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public CaseFirstCollator(StringCollator base, boolean upperFirst, java.lang.String collationURI)
base
- the base collator, which determines how characters are sorted irrespective of caseupperFirst
- true if uppercase precedes lowercase, false otherwisecollationURI
- the URI of the collationpublic java.lang.String getCollationURI()
getCollationURI
in interface StringCollator
public int compareStrings(java.lang.CharSequence a, java.lang.CharSequence b)
compareStrings
in interface StringCollator
a
- the first stringb
- the second stringjava.lang.ClassCastException
- if the objects are of the wrong type for this Comparerpublic boolean comparesEqual(java.lang.CharSequence s1, java.lang.CharSequence s2)
comparesEqual
in interface StringCollator
s1
- the first strings2
- the second stringpublic AtomicMatchKey getCollationKey(java.lang.CharSequence s)
getCollationKey
in interface StringCollator
s
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