Files
sdrtrunk/src/main/java/io/github/dsheirer/identifier/esn/ESNIdentifier.java
robekl 649258bd2b Fix some minor bugs (#745)
* Include other member variables in copy constructor

* Add break to switch cases

* Implement equals() in classes extending Comparable

If equals() is not overridden, the equals() implementation is not consistent
with the compareTo() implementation. If an object of such a class is added
to a collection such as java.util.SortedSet, this collection will violate
the contract of java.util.Set, which is defined in terms of equals().

Co-authored-by: Rob Ekl <xwq876@zebra.com>
2020-04-25 05:52:14 -04:00

73 lines
2.1 KiB
Java

/*
* ******************************************************************************
* sdrtrunk
* Copyright (C) 2014-2018 Dennis Sheirer
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
* *****************************************************************************
*/
package io.github.dsheirer.identifier.esn;
import io.github.dsheirer.identifier.Form;
import io.github.dsheirer.identifier.IdentifierClass;
import io.github.dsheirer.identifier.Role;
import io.github.dsheirer.identifier.string.StringIdentifier;
import io.github.dsheirer.protocol.Protocol;
public class ESNIdentifier extends StringIdentifier implements Comparable<ESNIdentifier>
{
private Protocol mProtocol;
public ESNIdentifier(String esn, Protocol protocol, Role role)
{
super(esn, IdentifierClass.USER, Form.ESN, role);
mProtocol = protocol;
}
@Override
public Protocol getProtocol()
{
return mProtocol;
}
public static ESNIdentifier create(String esn, Protocol protocol, Role role)
{
return new ESNIdentifier(esn, protocol, role);
}
@Override
public int compareTo(ESNIdentifier o)
{
if(getValue() == null)
{
return 1;
}
else if(o.getValue() == null)
{
return -1;
}
else
{
return getValue().compareTo(o.getValue());
}
}
@Override
public boolean equals(Object o) {
if (!(o instanceof ESNIdentifier)) return false;
return compareTo((ESNIdentifier) o) == 0;
}
}