org.snmp4j.agent.mo.util.LexicographicOctetStringComparator Maven / Gradle / Ivy
/*_############################################################################
_##
_## SNMP4J-Agent 3 - LexicographicOctetStringComparator.java
_##
_## Copyright (C) 2005-2018 Frank Fock (SNMP4J.org)
_##
_## Licensed under the Apache License, Version 2.0 (the "License");
_## you may not use this file except in compliance with the License.
_## You may obtain a copy of the License at
_##
_## http://www.apache.org/licenses/LICENSE-2.0
_##
_## Unless required by applicable law or agreed to in writing, software
_## distributed under the License is distributed on an "AS IS" BASIS,
_## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
_## See the License for the specific language governing permissions and
_## limitations under the License.
_##
_##########################################################################*/
package org.snmp4j.agent.mo.util;
import java.util.*;
import org.snmp4j.smi.OctetString;
public class LexicographicOctetStringComparator implements Comparator {
private boolean impliedLength = false;
public LexicographicOctetStringComparator() {
}
public LexicographicOctetStringComparator(boolean impliedLength) {
this.impliedLength = impliedLength;
}
/**
* Compares its two OctetString instances for lexicographic order.
*
* @param os1 the first object to be compared.
* @param os2 the second object to be compared.
* @return a negative integer, zero, or a positive integer as the first
* argument is less than, equal to, or greater than the second.
*/
public int compare(OctetString os1, OctetString os2) {
int result = 0;
if (!impliedLength) {
result = os1.length() - os2.length();
}
if (result == 0) {
result = os1.compareTo(os2);
}
return result;
}
}
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