*/
package org.opendaylight.protocol.pcep.impl.message;
+import com.google.common.collect.Lists;
+
import io.netty.buffer.ByteBuf;
+import io.netty.buffer.Unpooled;
import java.util.List;
-import org.opendaylight.protocol.pcep.spi.ObjectHandlerRegistry;
+import org.opendaylight.protocol.pcep.spi.AbstractMessageParser;
+import org.opendaylight.protocol.pcep.spi.MessageUtil;
+import org.opendaylight.protocol.pcep.spi.ObjectRegistry;
import org.opendaylight.protocol.pcep.spi.PCEPDeserializerException;
import org.opendaylight.protocol.pcep.spi.PCEPErrors;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev131007.PcntfBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcntf.message.pcntf.message.notifications.RpsBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.rp.object.Rp;
-import com.google.common.collect.Lists;
-
/**
* Parser for {@link PcntfMessage}
*/
public class PCEPNotificationMessageParser extends AbstractMessageParser {
- public static final int TYPE = 5;
-
- public PCEPNotificationMessageParser(final ObjectHandlerRegistry registry) {
- super(registry);
- }
-
- @Override
- public void serializeMessage(final Message message, final ByteBuf buffer) {
- if (!(message instanceof PcntfMessage)) {
- throw new IllegalArgumentException("Wrong instance of Message. Passed instance of " + message.getClass()
- + ". Needed PcntfMessage.");
- }
- final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcntf.message.PcntfMessage msg = ((PcntfMessage) message).getPcntfMessage();
-
- for (final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcntf.message.pcntf.message.Notifications n : msg.getNotifications()) {
- if (n.getRps() != null && !n.getRps().isEmpty()) {
- for (final Rps rps : n.getRps()) {
- buffer.writeBytes(serializeObject(rps.getRp()));
- }
- }
- if (n.getNotifications() == null || n.getNotifications().isEmpty()) {
- throw new IllegalArgumentException("Message must contain at least one notification object");
- } else {
- for (final Notifications not : n.getNotifications()) {
- buffer.writeBytes(serializeObject(not.getCNotification()));
- }
- }
- }
- }
-
- @Override
- protected Message validate(final List<Object> objects, final List<Message> errors) throws PCEPDeserializerException {
- if (objects == null) {
- throw new IllegalArgumentException("Passed list can't be null.");
- }
- if (objects.isEmpty()) {
- throw new PCEPDeserializerException("Notification message cannot be empty.");
- }
-
- final List<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcntf.message.pcntf.message.Notifications> compositeNotifications = Lists.newArrayList();
-
- while (!objects.isEmpty()) {
- org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcntf.message.pcntf.message.Notifications comObj;
- comObj = getValidNotificationComposite(objects, errors);
-
- if (comObj == null) {
- break;
- }
- compositeNotifications.add(comObj);
- }
- if (compositeNotifications.isEmpty()) {
- throw new PCEPDeserializerException("Atleast one Notifications is mandatory.");
- }
- if (!objects.isEmpty()) {
- throw new PCEPDeserializerException("Unprocessed Objects: " + objects);
- }
- return new PcntfBuilder().setPcntfMessage(new PcntfMessageBuilder().setNotifications(compositeNotifications).build()).build();
- }
-
- private static org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcntf.message.pcntf.message.Notifications getValidNotificationComposite(
- final List<Object> objects, final List<Message> errors) {
- final List<Rps> requestParameters = Lists.newArrayList();
- final List<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcntf.message.pcntf.message.notifications.Notifications> notifications = Lists.newArrayList();
- Object obj;
-
- State state = State.Init;
- while (!objects.isEmpty() && !state.equals(State.End)) {
- obj = objects.get(0);
- switch (state) {
- case Init:
- state = State.RpIn;
- if (obj instanceof Rp) {
- final Rp rp = (Rp) obj;
- if (rp.isProcessingRule()) {
- errors.add(createErrorMsg(PCEPErrors.P_FLAG_NOT_SET));
- return null;
- }
- requestParameters.add(new RpsBuilder().setRp(rp).build());
- state = State.Init;
- break;
- }
- case RpIn:
- state = State.NotificationIn;
- if (obj instanceof CNotification) {
- final CNotification n = (CNotification) obj;
- notifications.add(new NotificationsBuilder().setCNotification(n).build());
- state = State.RpIn;
- break;
- }
- case NotificationIn:
- state = State.End;
- break;
- case End:
- break;
- }
- if (!state.equals(State.End)) {
- objects.remove(0);
- }
- }
-
- if (notifications.isEmpty()) {
- return null;
- }
-
- return new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcntf.message.pcntf.message.NotificationsBuilder().setNotifications(
- notifications).setRps(requestParameters).build();
- }
-
- private enum State {
- Init, RpIn, NotificationIn, End
- }
-
- @Override
- public int getMessageType() {
- return TYPE;
- }
+ public static final int TYPE = 5;
+
+ public PCEPNotificationMessageParser(final ObjectRegistry registry) {
+ super(registry);
+ }
+
+ @Override
+ public void serializeMessage(final Message message, final ByteBuf out) {
+ if (!(message instanceof PcntfMessage)) {
+ throw new IllegalArgumentException("Wrong instance of Message. Passed instance of " + message.getClass()
+ + ". Needed PcntfMessage.");
+ }
+ final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcntf.message.PcntfMessage msg = ((PcntfMessage) message).getPcntfMessage();
+
+ ByteBuf buffer = Unpooled.buffer();
+ for (final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcntf.message.pcntf.message.Notifications n : msg.getNotifications()) {
+ if (n.getRps() != null && !n.getRps().isEmpty()) {
+ for (final Rps rps : n.getRps()) {
+ buffer.writeBytes(serializeObject(rps.getRp()));
+ }
+ }
+ if (n.getNotifications() == null || n.getNotifications().isEmpty()) {
+ throw new IllegalArgumentException("Message must contain at least one notification object");
+ } else {
+ for (final Notifications not : n.getNotifications()) {
+ buffer.writeBytes(serializeObject(not.getCNotification()));
+ }
+ }
+ }
+ MessageUtil.formatMessage(TYPE, buffer, out);
+ }
+
+ @Override
+ protected Message validate(final List<Object> objects, final List<Message> errors) throws PCEPDeserializerException {
+ if (objects == null) {
+ throw new IllegalArgumentException("Passed list can't be null.");
+ }
+ if (objects.isEmpty()) {
+ throw new PCEPDeserializerException("Notification message cannot be empty.");
+ }
+
+ final List<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcntf.message.pcntf.message.Notifications> compositeNotifications = Lists.newArrayList();
+
+ while (!objects.isEmpty()) {
+ org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcntf.message.pcntf.message.Notifications comObj;
+ comObj = getValidNotificationComposite(objects, errors);
+
+ if (comObj == null) {
+ break;
+ }
+ compositeNotifications.add(comObj);
+ }
+ if (compositeNotifications.isEmpty()) {
+ throw new PCEPDeserializerException("Atleast one Notifications is mandatory.");
+ }
+ if (!objects.isEmpty()) {
+ throw new PCEPDeserializerException("Unprocessed Objects: " + objects);
+ }
+ return new PcntfBuilder().setPcntfMessage(new PcntfMessageBuilder().setNotifications(compositeNotifications).build()).build();
+ }
+
+ private static org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcntf.message.pcntf.message.Notifications getValidNotificationComposite(
+ final List<Object> objects, final List<Message> errors) {
+ final List<Rps> requestParameters = Lists.newArrayList();
+ final List<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcntf.message.pcntf.message.notifications.Notifications> notifications = Lists.newArrayList();
+ Object obj;
+
+ State state = State.Init;
+ while (!objects.isEmpty() && !state.equals(State.End)) {
+ obj = objects.get(0);
+ switch (state) {
+ case Init:
+ state = State.RpIn;
+ if (obj instanceof Rp) {
+ final Rp rp = (Rp) obj;
+ if (rp.isProcessingRule()) {
+ errors.add(createErrorMsg(PCEPErrors.P_FLAG_NOT_SET));
+ return null;
+ }
+ requestParameters.add(new RpsBuilder().setRp(rp).build());
+ state = State.Init;
+ break;
+ }
+ case RpIn:
+ state = State.NotificationIn;
+ if (obj instanceof CNotification) {
+ final CNotification n = (CNotification) obj;
+ notifications.add(new NotificationsBuilder().setCNotification(n).build());
+ state = State.RpIn;
+ break;
+ }
+ case NotificationIn:
+ state = State.End;
+ break;
+ case End:
+ break;
+ }
+ if (!state.equals(State.End)) {
+ objects.remove(0);
+ }
+ }
+
+ if (notifications.isEmpty()) {
+ return null;
+ }
+
+ return new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcntf.message.pcntf.message.NotificationsBuilder().setNotifications(
+ notifications).setRps(requestParameters).build();
+ }
+
+ private enum State {
+ Init, RpIn, NotificationIn, End
+ }
}
Code Review / bgpcep.git / blobdiff