/*
* ============================================================================
* 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.service.confirmed;
import com.serotonin.bacnet4j.LocalDevice;
import com.serotonin.bacnet4j.exception.BACnetErrorException;
import com.serotonin.bacnet4j.exception.BACnetException;
import com.serotonin.bacnet4j.exception.BACnetServiceException;
import com.serotonin.bacnet4j.obj.BACnetObject;
import com.serotonin.bacnet4j.obj.ObjectProperties;
import com.serotonin.bacnet4j.obj.PropertyTypeDefinition;
import com.serotonin.bacnet4j.service.acknowledgement.AcknowledgementService;
import com.serotonin.bacnet4j.type.Encodable;
import com.serotonin.bacnet4j.type.constructed.Address;
import com.serotonin.bacnet4j.type.constructed.BACnetError;
import com.serotonin.bacnet4j.type.constructed.PropertyValue;
import com.serotonin.bacnet4j.type.constructed.SequenceOf;
import com.serotonin.bacnet4j.type.enumerated.ErrorClass;
import com.serotonin.bacnet4j.type.enumerated.ErrorCode;
import com.serotonin.bacnet4j.type.enumerated.PropertyIdentifier;
import com.serotonin.bacnet4j.type.error.ChangeListError;
import com.serotonin.bacnet4j.type.primitive.ObjectIdentifier;
import com.serotonin.bacnet4j.type.primitive.OctetString;
import com.serotonin.bacnet4j.type.primitive.UnsignedInteger;
import org.free.bacnet4j.util.ByteQueue;
public class AddListElementRequest extends ConfirmedRequestService {
private static final long serialVersionUID = 6984164609601014611L;
public static final byte TYPE_ID = 8;
private final ObjectIdentifier objectIdentifier;
private final PropertyIdentifier propertyIdentifier;
private final UnsignedInteger propertyArrayIndex;
private final SequenceOf<? extends Encodable> listOfElements;
public AddListElementRequest(ObjectIdentifier objectIdentifier, PropertyIdentifier propertyIdentifier,
UnsignedInteger propertyArrayIndex, SequenceOf<? extends Encodable> listOfElements) {
this.objectIdentifier = objectIdentifier;
this.propertyIdentifier = propertyIdentifier;
this.propertyArrayIndex = propertyArrayIndex;
this.listOfElements = listOfElements;
}
@Override
public byte getChoiceId() {
return TYPE_ID;
}
@SuppressWarnings("unchecked")
@Override
public AcknowledgementService handle(LocalDevice localDevice, Address from, OctetString linkService)
throws BACnetException {
BACnetObject obj = localDevice.getObject(objectIdentifier);
if (obj == null)
throw createException(ErrorClass.property, ErrorCode.writeAccessDenied, new UnsignedInteger(1));
Encodable e;
try {
e = obj.getProperty(propertyIdentifier, propertyArrayIndex);
}
catch (BACnetServiceException ex) {
throw createException(ErrorClass.property, ErrorCode.invalidArrayIndex, new UnsignedInteger(1));
}
if (!(e instanceof SequenceOf<?>))
throw createException(ErrorClass.property, ErrorCode.propertyIsNotAnArray, new UnsignedInteger(1));
SequenceOf<Encodable> propList = (SequenceOf<Encodable>) e;
PropertyValue pv = new PropertyValue(propertyIdentifier, propertyArrayIndex, listOfElements, null);
if (localDevice.getEventHandler().checkAllowPropertyWrite(obj, pv)) {
for (Encodable pr : listOfElements) {
if (!propList.contains(pr))
propList.add(pr);
}
localDevice.getEventHandler().propertyWritten(obj, pv);
}
else
throw createException(ErrorClass.property, ErrorCode.writeAccessDenied, new UnsignedInteger(1));
return null;
}
private BACnetErrorException createException(ErrorClass errorClass, ErrorCode errorCode,
UnsignedInteger firstFailedElementNumber) {
return new BACnetErrorException(new ChangeListError(getChoiceId(), new BACnetError(errorClass, errorCode),
firstFailedElementNumber));
}
@Override
public void write(ByteQueue queue) {
write(queue, objectIdentifier, 0);
write(queue, propertyIdentifier, 1);
writeOptional(queue, propertyArrayIndex, 2);
writeEncodable(queue, listOfElements, 3);
}
AddListElementRequest(ByteQueue queue) throws BACnetException {
objectIdentifier = read(queue, ObjectIdentifier.class, 0);
propertyIdentifier = read(queue, PropertyIdentifier.class, 1);
propertyArrayIndex = readOptional(queue, UnsignedInteger.class, 2);
PropertyTypeDefinition def = ObjectProperties.getPropertyTypeDefinition(objectIdentifier.getObjectType(),
propertyIdentifier);
listOfElements = readSequenceOf(queue, def.getClazz(), 3);
// listOfElements = readEncodable(queue, objectIdentifier.getObjectType(), propertyIdentifier,
// propertyArrayIndex, 3);
}
@Override
public int hashCode() {
final int PRIME = 31;
int result = 1;
result = PRIME * result + ((objectIdentifier == null) ? 0 : objectIdentifier.hashCode());
result = PRIME * result + ((listOfElements == null) ? 0 : listOfElements.hashCode());
result = PRIME * result + ((propertyArrayIndex == null) ? 0 : propertyArrayIndex.hashCode());
result = PRIME * result + ((propertyIdentifier == null) ? 0 : propertyIdentifier.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
final AddListElementRequest other = (AddListElementRequest) obj;
if (objectIdentifier == null) {
if (other.objectIdentifier != null)
return false;
}
else if (!objectIdentifier.equals(other.objectIdentifier))
return false;
if (listOfElements == null) {
if (other.listOfElements != null)
return false;
}
else if (!listOfElements.equals(other.listOfElements))
return false;
if (propertyArrayIndex == null) {
if (other.propertyArrayIndex != null)
return false;
}
else if (!propertyArrayIndex.equals(other.propertyArrayIndex))
return false;
if (propertyIdentifier == null) {
if (other.propertyIdentifier != null)
return false;
}
else if (!propertyIdentifier.equals(other.propertyIdentifier))
return false;
return true;
}
}