/*
* ============================================================================
* 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 java.util.ArrayList;
import java.util.List;
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.service.acknowledgement.AcknowledgementService;
import com.serotonin.bacnet4j.service.acknowledgement.CreateObjectAck;
import com.serotonin.bacnet4j.type.Encodable;
import com.serotonin.bacnet4j.type.ThreadLocalObjectTypeStack;
import com.serotonin.bacnet4j.type.constructed.Address;
import com.serotonin.bacnet4j.type.constructed.Choice;
import com.serotonin.bacnet4j.type.constructed.PropertyValue;
import com.serotonin.bacnet4j.type.constructed.SequenceOf;
import com.serotonin.bacnet4j.type.enumerated.ObjectType;
import com.serotonin.bacnet4j.type.error.CreateObjectError;
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 CreateObjectRequest extends ConfirmedRequestService {
private static final long serialVersionUID = -610206284148696878L;
public static final byte TYPE_ID = 10;
private static List<Class<? extends Encodable>> classes;
static {
classes = new ArrayList<Class<? extends Encodable>>();
classes.add(ObjectType.class);
classes.add(ObjectIdentifier.class);
}
private final Choice objectSpecifier;
private final SequenceOf<PropertyValue> listOfInitialValues;
public CreateObjectRequest(ObjectType objectType, SequenceOf<PropertyValue> listOfInitialValues) {
objectSpecifier = new Choice(0, objectType);
this.listOfInitialValues = listOfInitialValues;
}
public CreateObjectRequest(ObjectIdentifier objectIdentifier, SequenceOf<PropertyValue> listOfInitialValues) {
objectSpecifier = new Choice(1, objectIdentifier);
this.listOfInitialValues = listOfInitialValues;
}
@Override
public byte getChoiceId() {
return TYPE_ID;
}
@Override
public AcknowledgementService handle(LocalDevice localDevice, Address from, OctetString linkService)
throws BACnetErrorException {
final ObjectIdentifier id;
if (objectSpecifier.getContextId() == 0) {
ObjectType type = (ObjectType) objectSpecifier.getDatum();
id = localDevice.getNextInstanceObjectIdentifier(type);
}
else
id = (ObjectIdentifier) objectSpecifier.getDatum();
BACnetObject obj = new BACnetObject(localDevice, id);
if (listOfInitialValues != null) {
for (int i = 0; i < listOfInitialValues.getCount(); i++) {
PropertyValue pv = listOfInitialValues.get(i + 1);
try {
obj.setProperty(pv);
}
catch (BACnetServiceException e) {
throw new BACnetErrorException(new CreateObjectError(getChoiceId(), e, new UnsignedInteger(i + 1)));
}
}
}
try {
localDevice.addObject(obj);
}
catch (BACnetServiceException e) {
throw new BACnetErrorException(new CreateObjectError(getChoiceId(), e, null));
}
// Return a create object ack.
return new CreateObjectAck(id);
}
@Override
public void write(ByteQueue queue) {
write(queue, objectSpecifier, 0);
writeOptional(queue, listOfInitialValues, 1);
}
CreateObjectRequest(ByteQueue queue) throws BACnetException {
popStart(queue, 0);
objectSpecifier = new Choice(queue, classes);
popEnd(queue, 0);
try {
if (objectSpecifier.getContextId() == 0)
ThreadLocalObjectTypeStack.set((ObjectType) objectSpecifier.getDatum());
else
ThreadLocalObjectTypeStack.set(((ObjectIdentifier) objectSpecifier.getDatum()).getObjectType());
listOfInitialValues = readOptionalSequenceOf(queue, PropertyValue.class, 1);
}
finally {
ThreadLocalObjectTypeStack.remove();
}
}
@Override
public int hashCode() {
final int PRIME = 31;
int result = 1;
result = PRIME * result + ((listOfInitialValues == null) ? 0 : listOfInitialValues.hashCode());
result = PRIME * result + ((objectSpecifier == null) ? 0 : objectSpecifier.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 CreateObjectRequest other = (CreateObjectRequest) obj;
if (listOfInitialValues == null) {
if (other.listOfInitialValues != null)
return false;
}
else if (!listOfInitialValues.equals(other.listOfInitialValues))
return false;
if (objectSpecifier == null) {
if (other.objectSpecifier != null)
return false;
}
else if (!objectSpecifier.equals(other.objectSpecifier))
return false;
return true;
}
}