*/
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.PCEPObject;
-import org.opendaylight.protocol.pcep.impl.PCEPObjectParser;
-import org.opendaylight.protocol.pcep.object.PCEPSvecObject;
+import org.opendaylight.protocol.pcep.spi.PCEPDeserializerException;
+import org.opendaylight.protocol.pcep.spi.TlvHandlerRegistry;
import org.opendaylight.protocol.util.ByteArray;
-import com.google.common.primitives.UnsignedInts;
+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.Tlv;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.svec.object.Svec;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.svec.object.SvecBuilder;
+
+import com.google.common.collect.Lists;
/**
- * Parser for {@link org.opendaylight.protocol.pcep.object.PCEPSvecObject PCEPSvecObject}
+ * Parser for {@link Svec}
*/
-public class PCEPSvecObjectParser implements PCEPObjectParser {
+public class PCEPSvecObjectParser extends AbstractObjectWithTlvsParser<SvecBuilder> {
+
+ public static final int CLASS = 11;
+
+ public static final int TYPE = 1;
/*
* field lengths in bytes
*/
- public static final int FLAGS_F_LENGTH = 3;
- public static final int REQ_LIST_ITEM_LENGTH = 4;
+ private static final int FLAGS_F_LENGTH = 3;
+ private static final int REQ_LIST_ITEM_LENGTH = 4;
/*
* fields offsets in bytes
*/
- public static final int FLAGS_F_OFFSET = 1; // aded reserved field of size 1
- public static final int REQ_ID_LIST_OFFSET = FLAGS_F_OFFSET + FLAGS_F_LENGTH;
+ private static final int FLAGS_F_OFFSET = 1;
+ private static final int REQ_ID_LIST_OFFSET = FLAGS_F_OFFSET + FLAGS_F_LENGTH;
/*
* flags offsets inside flags field in bits
*/
- public static final int S_FLAG_OFFSET = 21;
- 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;
+ private static final int S_FLAG_OFFSET = 21;
+ private static final int N_FLAG_OFFSET = 22;
+ private static final int L_FLAG_OFFSET = 23;
/*
* min size in bytes
*/
+ private static final int MIN_SIZE = FLAGS_F_LENGTH + FLAGS_F_OFFSET;
- public static final int MIN_SIZE = FLAGS_F_LENGTH + FLAGS_F_OFFSET;
+ public PCEPSvecObjectParser(final TlvHandlerRegistry tlvReg) {
+ super(tlvReg);
+ }
@Override
- public PCEPObject parse(byte[] bytes, boolean processed, boolean ignored) throws PCEPDeserializerException {
- if (bytes == null || bytes.length == 0)
+ public Svec parseObject(final ObjectHeader header, final byte[] bytes) 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 + ".");
-
+ }
+ if (bytes.length < 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 int numOfRIDs = (bytes.length - FLAGS_F_LENGTH - FLAGS_F_OFFSET) / REQ_LIST_ITEM_LENGTH;
- final List<Long> requestIDs = new ArrayList<Long>(numOfRIDs);
+ final List<RequestId> requestIDs = Lists.newArrayList();
for (int i = REQ_ID_LIST_OFFSET; i < bytes.length; i += REQ_LIST_ITEM_LENGTH) {
- requestIDs.add(UnsignedInts.toLong(ByteArray.bytesToInt(ByteArray.subByte(bytes, i, REQ_LIST_ITEM_LENGTH))));
+ requestIDs.add(new RequestId(ByteArray.bytesToLong(ByteArray.subByte(bytes, i, REQ_LIST_ITEM_LENGTH))));
}
-
- if (requestIDs.isEmpty())
+ 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());
- 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);
+ 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();
}
@Override
- public byte[] put(PCEPObject obj) {
- if (!(obj instanceof PCEPSvecObject))
- throw new IllegalArgumentException("Wrong instance of PCEPObject. Passed " + obj.getClass() + ". Needed PCEPSvecObject.");
+ public void addTlv(final SvecBuilder builder, final Tlv tlv) {
+ // No tlvs defined
+ }
+
+ @Override
+ public byte[] serializeObject(final Object object) {
+ if (!(object instanceof Svec)) {
+ throw new IllegalArgumentException("Wrong instance of PCEPObject. Passed " + object.getClass() + ". Needed SvecObject.");
+ }
- 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 Svec svecObj = (Svec) object;
+ final byte[] retBytes = new byte[svecObj.getRequestsIds().size() * REQ_LIST_ITEM_LENGTH + REQ_ID_LIST_OFFSET];
+ final List<RequestId> requestIDs = svecObj.getRequestsIds();
final BitSet flags = new BitSet(FLAGS_F_LENGTH * Byte.SIZE);
- 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());
+ flags.set(L_FLAG_OFFSET, svecObj.isLinkDiverse());
+ flags.set(N_FLAG_OFFSET, svecObj.isNodeDiverse());
+ flags.set(S_FLAG_OFFSET, svecObj.isSrlgDiverse());
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)), 4, retBytes, REQ_LIST_ITEM_LENGTH * i + REQ_ID_LIST_OFFSET, REQ_LIST_ITEM_LENGTH);
+ System.arraycopy(ByteArray.longToBytes(requestIDs.get(i).getValue()), 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;
+ }
}