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java.lang.Objectorg.apache.directory.server.core.partition.impl.btree.ReverseIndexComparator<V>
public class ReverseIndexComparator<V>
TupleComparator for index records.
Constructor Summary | |
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ReverseIndexComparator(org.apache.directory.shared.ldap.schema.comparators.SerializableComparator<V> valueComparator)
Creates an IndexComparator. |
Method Summary | |
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int |
compareKey(java.lang.Long l1,
java.lang.Long l2)
Compares key Object to determine their sorting order returning a value = to, < or > than 0. |
int |
compareValue(V v1,
V v2)
Comparse value Objects to determine their sorting order returning a value = to, < or > than 0. |
org.apache.directory.shared.ldap.schema.comparators.SerializableComparator<java.lang.Long> |
getKeyComparator()
Gets the comparator used to compare keys. |
org.apache.directory.shared.ldap.schema.comparators.SerializableComparator<V> |
getValueComparator()
Gets the binary comparator used to compare values which are the values of attributes. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public ReverseIndexComparator(org.apache.directory.shared.ldap.schema.comparators.SerializableComparator<V> valueComparator)
valueComparator
- the table comparator to use for valuesMethod Detail |
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public org.apache.directory.shared.ldap.schema.comparators.SerializableComparator<java.lang.Long> getKeyComparator()
getKeyComparator
in interface TupleComparator<java.lang.Long,V>
public org.apache.directory.shared.ldap.schema.comparators.SerializableComparator<V> getValueComparator()
getValueComparator
in interface TupleComparator<java.lang.Long,V>
public int compareKey(java.lang.Long l1, java.lang.Long l2)
compareKey
in interface TupleComparator<java.lang.Long,V>
l1
- the first long key to comparel2
- the other long key to compare to the first
public int compareValue(V v1, V v2)
compareValue
in interface TupleComparator<java.lang.Long,V>
v1
- the first value to comparev2
- the other value to compare to the first
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