/*
* ============================================================================
* GNU General Public License
* ============================================================================
*
* Copyright (C) 2006-2011 Serotonin Software Technologies Inc. http://serotoninsoftware.com
* @author Matthew Lohbihler
*
* 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/>.
*
* When signing a commercial license with Serotonin Software Technologies Inc.,
* the following extension to GPL is made. A special exception to the GPL is
* included to allow you to distribute a combined work that includes BAcnet4J
* without being obliged to provide the source code for any proprietary components.
*/
package com.serotonin.bacnet4j.type.error;
import com.serotonin.bacnet4j.exception.BACnetException;
import com.serotonin.bacnet4j.type.constructed.BACnetError;
import com.serotonin.bacnet4j.type.primitive.UnsignedInteger;
import org.free.bacnet4j.util.ByteQueue;
public class ChangeListError extends BaseError {
private static final long serialVersionUID = -466623385798604884L;
private final UnsignedInteger firstFailedElementNumber;
public ChangeListError(byte choice, BACnetError error, UnsignedInteger firstFailedElementNumber) {
super(choice, error);
this.firstFailedElementNumber = firstFailedElementNumber;
}
@Override
public void write(ByteQueue queue) {
queue.push(choice);
write(queue, error, 0);
write(queue, firstFailedElementNumber, 1);
}
ChangeListError(byte choice, ByteQueue queue) throws BACnetException {
super(choice, queue, 0);
firstFailedElementNumber = read(queue, UnsignedInteger.class, 1);
}
@Override
public int hashCode() {
final int PRIME = 31;
int result = super.hashCode();
result = PRIME * result + ((firstFailedElementNumber == null) ? 0 : firstFailedElementNumber.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (!super.equals(obj))
return false;
if (getClass() != obj.getClass())
return false;
final ChangeListError other = (ChangeListError) obj;
if (firstFailedElementNumber == null) {
if (other.firstFailedElementNumber != null)
return false;
}
else if (!firstFailedElementNumber.equals(other.firstFailedElementNumber))
return false;
return true;
}
}