org.apache.druid.query.ordering

Class StringComparators.LexicographicComparator

java.lang.Object

org.apache.druid.query.ordering.StringComparator

org.apache.druid.query.ordering.StringComparators.LexicographicComparator

All Implemented Interfaces:

Comparator<String>

Enclosing class:

StringComparators

public static class StringComparators.LexicographicComparator
extends StringComparator

Comparison using the natural comparator of String. Note that this is not equivalent to comparing UTF-8 byte arrays; see javadocs for StringUtils.compareUnicode(String, String) and StringUtils.compareUtf8UsingJavaStringOrdering(byte[], byte[]).

Constructor Summary

Constructors

Constructor and Description
LexicographicComparator()

Method Summary

Modifier and Type	Method and Description
int	compare(String s, String s2)
boolean	equals(Object o)
byte[]	getCacheKey()
int	hashCode()
String	toString()

Methods inherited from class org.apache.druid.query.ordering.StringComparator

fromString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Comparator

comparing, comparing, comparingDouble, comparingInt, comparingLong, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Constructor Detail

LexicographicComparator

public LexicographicComparator()

Method Detail

compare

public int compare(String s,
                   String s2)

equals

public boolean equals(Object o)

Specified by:

equals in interface Comparator<String>

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

getCacheKey

public byte[] getCacheKey()

Specified by:

getCacheKey in class StringComparator