*/
package org.opendaylight.protocol.pcep.impl.object;
+import java.util.ArrayList;
import java.util.BitSet;
import java.util.List;
import org.opendaylight.protocol.pcep.PCEPDeserializerException;
-import org.opendaylight.protocol.pcep.PCEPDocumentedException;
-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.object.PCEPSvecObject;
import org.opendaylight.protocol.util.ByteArray;
-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.RequestId;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.SvecObject;
-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.pcreq.message.pcreq.message.SvecBuilder;
-
-import com.google.common.collect.Lists;
+import com.google.common.primitives.UnsignedInts;
/**
- * Parser for {@link SvecObject}
+ * Parser for {@link org.opendaylight.protocol.pcep.object.PCEPSvecObject PCEPSvecObject}
*/
-public class PCEPSvecObjectParser extends AbstractObjectParser<SvecBuilder> {
-
- public static final int CLASS = 11;
-
- public static final int TYPE = 1;
+public class PCEPSvecObjectParser implements PCEPObjectParser {
/*
* field lengths in bytes
public static final int N_FLAG_OFFSET = 22;
public static final int L_FLAG_OFFSET = 23;
+ public static final int P_FLAG_OFFSET = 19;
+ public static final int D_FLAG_OFFSET = 20;
+
/*
* min size in bytes
*/
- public static final int MIN_SIZE = FLAGS_F_LENGTH + FLAGS_F_OFFSET;
- public PCEPSvecObjectParser(final HandlerRegistry registry) {
- super(registry);
- }
+ public static final int MIN_SIZE = FLAGS_F_LENGTH + FLAGS_F_OFFSET;
@Override
- public SvecObject 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.");
if (bytes.length < MIN_SIZE)
- throw new PCEPDeserializerException("Wrong length of array of bytes. Passed: " + bytes.length + "; Expected: >=" + MIN_SIZE
- + ".");
+ throw new PCEPDeserializerException("Wrong length of array of bytes. Passed: " + bytes.length + "; Expected: >=" + MIN_SIZE + ".");
final BitSet flags = ByteArray.bytesToBitSet(ByteArray.subByte(bytes, FLAGS_F_OFFSET, FLAGS_F_LENGTH));
- final List<RequestId> requestIDs = Lists.newArrayList();
+ final int numOfRIDs = (bytes.length - FLAGS_F_LENGTH - FLAGS_F_OFFSET) / REQ_LIST_ITEM_LENGTH;
+ final List<Long> requestIDs = new ArrayList<Long>(numOfRIDs);
for (int i = REQ_ID_LIST_OFFSET; i < bytes.length; i += REQ_LIST_ITEM_LENGTH) {
- requestIDs.add(new RequestId(ByteArray.bytesToLong(ByteArray.subByte(bytes, i, REQ_LIST_ITEM_LENGTH))));
+ requestIDs.add(UnsignedInts.toLong(ByteArray.bytesToInt(ByteArray.subByte(bytes, i, REQ_LIST_ITEM_LENGTH))));
}
if (requestIDs.isEmpty())
throw new PCEPDeserializerException("Empty Svec Object - no request ids.");
- final SvecBuilder builder = new SvecBuilder();
-
- builder.setIgnore(header.isIgnore());
- builder.setProcessingRule(header.isProcessingRule());
-
- builder.setLinkDiverse(flags.get(L_FLAG_OFFSET));
- builder.setNodeDiverse(flags.get(N_FLAG_OFFSET));
- builder.setSrlgDiverse(flags.get(S_FLAG_OFFSET));
- builder.setRequestsIds(requestIDs);
- return builder.build();
+ return new PCEPSvecObject(flags.get(L_FLAG_OFFSET), flags.get(N_FLAG_OFFSET), flags.get(S_FLAG_OFFSET), flags.get(P_FLAG_OFFSET),
+ flags.get(D_FLAG_OFFSET), requestIDs, processed);
}
@Override
- public void addTlv(final SvecBuilder builder, final Tlv tlv) {
- // No tlvs defined
- }
-
- @Override
- public byte[] serializeObject(final Object object) {
- if (!(object instanceof SvecObject))
- throw new IllegalArgumentException("Wrong instance of PCEPObject. Passed " + object.getClass() + ". Needed SvecObject.");
+ public byte[] put(PCEPObject obj) {
+ if (!(obj instanceof PCEPSvecObject))
+ throw new IllegalArgumentException("Wrong instance of PCEPObject. Passed " + obj.getClass() + ". Needed PCEPSvecObject.");
- final SvecObject svecObj = (SvecObject) object;
- final byte[] retBytes = new byte[svecObj.getRequestsIds().size() * REQ_LIST_ITEM_LENGTH + REQ_ID_LIST_OFFSET];
- final List<RequestId> requestIDs = svecObj.getRequestsIds();
+ final PCEPSvecObject svecObj = (PCEPSvecObject) obj;
+ final byte[] retBytes = new byte[svecObj.getRequestIDs().size() * REQ_LIST_ITEM_LENGTH + REQ_ID_LIST_OFFSET];
+ final List<Long> requestIDs = svecObj.getRequestIDs();
final BitSet flags = new BitSet(FLAGS_F_LENGTH * Byte.SIZE);
- flags.set(L_FLAG_OFFSET, svecObj.isLinkDiverse());
- flags.set(N_FLAG_OFFSET, svecObj.isNodeDiverse());
- flags.set(S_FLAG_OFFSET, svecObj.isSrlgDiverse());
+ flags.set(L_FLAG_OFFSET, svecObj.isLinkDiversed());
+ flags.set(N_FLAG_OFFSET, svecObj.isNodeDiversed());
+ flags.set(S_FLAG_OFFSET, svecObj.isSrlgDiversed());
+ flags.set(P_FLAG_OFFSET, svecObj.isParitialPathDiversed());
+ flags.set(D_FLAG_OFFSET, svecObj.isLinkDirectionDiversed());
ByteArray.copyWhole(ByteArray.bitSetToBytes(flags, FLAGS_F_LENGTH), retBytes, FLAGS_F_OFFSET);
for (int i = 0; i < requestIDs.size(); i++) {
- System.arraycopy(ByteArray.longToBytes(requestIDs.get(i).getValue()), 4, retBytes, REQ_LIST_ITEM_LENGTH * i
- + REQ_ID_LIST_OFFSET, REQ_LIST_ITEM_LENGTH);
+ System.arraycopy(ByteArray.longToBytes(requestIDs.get(i)), 4, retBytes, REQ_LIST_ITEM_LENGTH * i + REQ_ID_LIST_OFFSET, REQ_LIST_ITEM_LENGTH);
}
assert !(requestIDs.isEmpty()) : "Empty Svec Object - no request ids.";
return retBytes;
}
- @Override
- public int getObjectType() {
- return TYPE;
- }
-
- @Override
- public int getObjectClass() {
- return CLASS;
- }
}
Code Review / bgpcep.git / blobdiff