package org.opendaylight.protocol.pcep.impl.object;
import org.opendaylight.protocol.pcep.PCEPDeserializerException;
-import org.opendaylight.protocol.pcep.PCEPDocumentedException;
-import org.opendaylight.protocol.pcep.impl.Util;
-import org.opendaylight.protocol.pcep.spi.AbstractObjectParser;
-import org.opendaylight.protocol.pcep.spi.HandlerRegistry;
+import org.opendaylight.protocol.pcep.PCEPObject;
+import org.opendaylight.protocol.pcep.impl.PCEPObjectParser;
+import org.opendaylight.protocol.pcep.impl.PCEPTlvParser;
+import org.opendaylight.protocol.pcep.object.PCEPNotificationObject;
import org.opendaylight.protocol.util.ByteArray;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.NotificationObject;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.Object;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.ObjectHeader;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.OverloadDurationTlv;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.Tlv;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.notification.object.Tlvs;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.notification.object.TlvsBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.notification.object.tlvs.OverloadDurationBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcntf.message.pcntf.message.notifications.NotificationsBuilder;
/**
- * Parser for {@link NotificationObject}
+ * Parser for {@link org.opendaylight.protocol.pcep.object.PCEPNotificationObject
+ * PCEPNotificationObject}
*/
-public class PCEPNotificationObjectParser extends AbstractObjectParser<NotificationsBuilder> {
-
- public static final int CLASS = 12;
-
- public static final int TYPE = 1;
+public class PCEPNotificationObjectParser implements PCEPObjectParser {
/*
* lengths of fields
/*
* offsets of fields
*/
- public static final int FLAGS_F_OFFSET = 1; // added reserved filed of size 1
+ public static final int FLAGS_F_OFFSET = 1; //added reserved filed of size 1
public static final int NT_F_OFFSET = FLAGS_F_OFFSET + FLAGS_F_LENGTH;
public static final int NV_F_OFFSET = NT_F_OFFSET + NT_F_LENGTH;
public static final int TLVS_OFFSET = NV_F_OFFSET + NV_F_LENGTH;
- public PCEPNotificationObjectParser(final HandlerRegistry registry) {
- super(registry);
- }
-
@Override
- public NotificationObject parseObject(final ObjectHeader header, final byte[] bytes) throws PCEPDeserializerException,
- PCEPDocumentedException {
+ public PCEPObject parse(byte[] bytes, boolean processed, boolean ignored) throws PCEPDeserializerException {
if (bytes == null || bytes.length == 0)
throw new IllegalArgumentException("Array of bytes is mandatory. Can't be null or empty.");
- final NotificationsBuilder builder = new NotificationsBuilder();
-
- parseTlvs(builder, ByteArray.cutBytes(bytes, TLVS_OFFSET));
+ if (bytes.length < TLVS_OFFSET)
+ throw new PCEPDeserializerException("Wrong length of array of bytes. Passed: " + bytes.length + "; Expected: >=" + TLVS_OFFSET + ".");
- builder.setIgnore(header.isIgnore());
- builder.setProcessingRule(header.isProcessingRule());
-
- builder.setType((short) (bytes[NT_F_OFFSET] & 0xFF));
- builder.setValue((short) (bytes[NV_F_OFFSET] & 0xFF));
-
- return builder.build();
+ return new PCEPNotificationObject((short) (bytes[NT_F_OFFSET] & 0xFF), (short) (bytes[NV_F_OFFSET] & 0xFF), PCEPTlvParser.parse(ByteArray.cutBytes(
+ bytes, TLVS_OFFSET)));
}
@Override
- public void addTlv(final NotificationsBuilder builder, final Tlv tlv) {
- if (tlv instanceof OverloadDurationTlv && builder.getType() == 2 && builder.getValue() == 1)
- builder.setTlvs(new TlvsBuilder().setOverloadDuration(
- new OverloadDurationBuilder().setDuration(((OverloadDurationTlv) tlv).getDuration()).build()).build());
- }
+ public byte[] put(PCEPObject obj) {
+ if (!(obj instanceof PCEPNotificationObject))
+ throw new IllegalArgumentException("Wrong instance of PCEPObject. Passed " + obj.getClass() + ". Needed PCEPNotificationObject.");
- @Override
- public byte[] serializeObject(final Object object) {
- if (!(object instanceof NotificationObject))
- throw new IllegalArgumentException("Wrong instance of PCEPObject. Passed " + object.getClass() + ". Needed NotificationObject.");
+ final PCEPNotificationObject notObj = (PCEPNotificationObject) obj;
- final NotificationObject notObj = (NotificationObject) object;
+ final byte[] tlvs = PCEPTlvParser.put(notObj.getTlvs());
+ final byte[] retBytes = new byte[TLVS_OFFSET + tlvs.length];
- final byte[] tlvs = serializeTlvs(notObj.getTlvs());
- int tlvsLength = 0;
- if (tlvs != null)
- tlvsLength = tlvs.length;
- final byte[] retBytes = new byte[TLVS_OFFSET + tlvsLength + Util.getPadding(TLVS_OFFSET + tlvs.length, PADDED_TO)];
-
- if (tlvs != null)
- ByteArray.copyWhole(tlvs, retBytes, TLVS_OFFSET);
+ ByteArray.copyWhole(tlvs, retBytes, TLVS_OFFSET);
retBytes[NT_F_OFFSET] = ByteArray.shortToBytes(notObj.getType())[1];
retBytes[NV_F_OFFSET] = ByteArray.shortToBytes(notObj.getValue())[1];
return retBytes;
}
- public byte[] serializeTlvs(final Tlvs tlvs) {
- if (tlvs.getOverloadDuration() != null) {
- // FIXME : add
- // return serializeTlv(new NoPathVectorBuilder().setFlags(tlvs.getNoPathVector()).build());
- }
- return null;
- }
-
- @Override
- public int getObjectType() {
- return TYPE;
- }
-
- @Override
- public int getObjectClass() {
- return CLASS;
- }
}