import java.util.BitSet;
-import org.opendaylight.protocol.pcep.PCEPDeserializerException;
-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.PCEPLspaObject;
+import org.opendaylight.protocol.pcep.spi.AbstractObjectWithTlvsParser;
+import org.opendaylight.protocol.pcep.spi.ObjectUtil;
+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.lspa.object.Lspa;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.lspa.object.LspaBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.lspa.object.lspa.Tlvs;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.lspa.object.lspa.TlvsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.AttributeFilter;
+
+import com.google.common.primitives.UnsignedBytes;
/**
- * Parser for {@link org.opendaylight.protocol.pcep.object.PCEPLspaObject PCEPLspaObject}
+ * Parser for {@link Lspa}
*/
-public class PCEPLspaObjectParser implements PCEPObjectParser {
+public class PCEPLspaObjectParser extends AbstractObjectWithTlvsParser<TlvsBuilder> {
+
+ public static final int CLASS = 9;
+
+ public static final int TYPE = 1;
/*
- * lenghts of fields in bytes
+ * lengths of fields in bytes
*/
- public static final int EXC_ANY_F_LENGTH = 4;
- public static final int INC_ANY_F_LENGTH = 4;
- public static final int INC_ALL_F_LENGTH = 4;
- public static final int SET_PRIO_F_LENGTH = 1;
- public static final int HOLD_PRIO_F_LENGTH = 1;
- public static final int FLAGS_F_LENGTH = 1;
+ private static final int EXC_ANY_F_LENGTH = 4;
+ private static final int INC_ANY_F_LENGTH = 4;
+ private static final int INC_ALL_F_LENGTH = 4;
+ private static final int SET_PRIO_F_LENGTH = 1;
+ private static final int HOLD_PRIO_F_LENGTH = 1;
+ private static final int FLAGS_F_LENGTH = 1;
/*
* offsets of flags inside flags field in bits
*/
- public static final int S_FLAG_OFFSET = 6;
- public static final int L_FLAG_OFFSET = 7;
+ private static final int L_FLAG_OFFSET = 7;
/*
* offsets of fields in bytes
*/
- public static final int EXC_ANY_F_OFFSET = 0;
- public static final int INC_ANY_F_OFFSET = EXC_ANY_F_OFFSET + EXC_ANY_F_LENGTH;
- public static final int INC_ALL_F_OFFSET = INC_ANY_F_OFFSET + INC_ANY_F_LENGTH;
- public static final int SET_PRIO_F_OFFSET = INC_ALL_F_OFFSET + INC_ALL_F_LENGTH;
- public static final int HOLD_PRIO_F_OFFSET = SET_PRIO_F_OFFSET + SET_PRIO_F_LENGTH;
- public static final int FLAGS_F_OFFSET = HOLD_PRIO_F_OFFSET + HOLD_PRIO_F_LENGTH;
- public static final int TLVS_F_OFFSET = FLAGS_F_OFFSET + FLAGS_F_LENGTH + 1; //added reserved field of length 1B
+ private static final int EXC_ANY_F_OFFSET = 0;
+ private static final int INC_ANY_F_OFFSET = EXC_ANY_F_OFFSET + EXC_ANY_F_LENGTH;
+ private static final int INC_ALL_F_OFFSET = INC_ANY_F_OFFSET + INC_ANY_F_LENGTH;
+ private static final int SET_PRIO_F_OFFSET = INC_ALL_F_OFFSET + INC_ALL_F_LENGTH;
+ private static final int HOLD_PRIO_F_OFFSET = SET_PRIO_F_OFFSET + SET_PRIO_F_LENGTH;
+ private static final int FLAGS_F_OFFSET = HOLD_PRIO_F_OFFSET + HOLD_PRIO_F_LENGTH;
+ private static final int TLVS_F_OFFSET = FLAGS_F_OFFSET + FLAGS_F_LENGTH + 1;
+
+ public PCEPLspaObjectParser(final TlvHandlerRegistry tlvReg) {
+ super(tlvReg);
+ }
@Override
- public PCEPObject parse(byte[] bytes, boolean processed, boolean ignored) throws PCEPDeserializerException {
- if (bytes == null)
+ public Lspa parseObject(final ObjectHeader header, final byte[] bytes) throws PCEPDeserializerException {
+ if (bytes == null) {
throw new IllegalArgumentException("Bytes array is mandatory.");
-
+ }
final BitSet flags = ByteArray.bytesToBitSet(ByteArray.subByte(bytes, FLAGS_F_OFFSET, FLAGS_F_LENGTH));
- return new PCEPLspaObject(UnsignedInts.toLong(ByteArray.bytesToInt(ByteArray.subByte(bytes, EXC_ANY_F_OFFSET, EXC_ANY_F_LENGTH))),
- UnsignedInts.toLong(ByteArray.bytesToInt(ByteArray.subByte(bytes, INC_ANY_F_OFFSET, INC_ANY_F_LENGTH))), UnsignedInts.toLong(ByteArray
- .bytesToInt(ByteArray.subByte(bytes, INC_ALL_F_OFFSET, INC_ALL_F_LENGTH))), (short) (bytes[SET_PRIO_F_OFFSET] & 0xFF),
- (short) (bytes[HOLD_PRIO_F_OFFSET] & 0xFF), flags.get(S_FLAG_OFFSET), flags.get(L_FLAG_OFFSET), PCEPTlvParser.parse(ByteArray.cutBytes(bytes, TLVS_F_OFFSET)), processed,
- ignored);
+ final LspaBuilder builder = new LspaBuilder();
+ final TlvsBuilder tbuilder = new TlvsBuilder();
+ parseTlvs(tbuilder, ByteArray.cutBytes(bytes, TLVS_F_OFFSET));
+ builder.setTlvs(tbuilder.build());
+
+ builder.setIgnore(header.isIgnore());
+ builder.setProcessingRule(header.isProcessingRule());
+
+ builder.setHoldPriority((short) UnsignedBytes.toInt(bytes[HOLD_PRIO_F_OFFSET]));
+ builder.setSetupPriority((short) UnsignedBytes.toInt(bytes[SET_PRIO_F_OFFSET]));
+ builder.setLocalProtectionDesired(flags.get(L_FLAG_OFFSET));
+ builder.setExcludeAny(new AttributeFilter(ByteArray.bytesToLong(ByteArray.subByte(bytes, EXC_ANY_F_OFFSET, EXC_ANY_F_LENGTH))));
+ builder.setIncludeAll(new AttributeFilter(ByteArray.bytesToLong(ByteArray.subByte(bytes, INC_ALL_F_OFFSET, INC_ALL_F_LENGTH))));
+ builder.setIncludeAny(new AttributeFilter(ByteArray.bytesToLong(ByteArray.subByte(bytes, INC_ANY_F_OFFSET, INC_ANY_F_LENGTH))));
+ return builder.build();
}
@Override
- public byte[] put(PCEPObject obj) {
- if (!(obj instanceof PCEPLspaObject))
- throw new IllegalArgumentException("Wrong instance of PCEPObject. Passed " + obj.getClass() + ". Needed PCEPLspaObject.");
-
- final PCEPLspaObject lspaObj = (PCEPLspaObject) obj;
-
- final byte[] tlvs = PCEPTlvParser.put(lspaObj.getTlvs());
- final byte[] retBytes = new byte[TLVS_F_OFFSET + tlvs.length];
- ByteArray.copyWhole(tlvs, retBytes, TLVS_F_OFFSET);
-
- System.arraycopy(ByteArray.longToBytes(lspaObj.getExcludeAny()), 4, retBytes, EXC_ANY_F_OFFSET, EXC_ANY_F_LENGTH);
- System.arraycopy(ByteArray.longToBytes(lspaObj.getIncludeAny()), 4, retBytes, INC_ANY_F_OFFSET, INC_ANY_F_LENGTH);
- System.arraycopy(ByteArray.longToBytes(lspaObj.getIncludeAll()), 4, retBytes, INC_ALL_F_OFFSET, INC_ALL_F_LENGTH);
- retBytes[SET_PRIO_F_OFFSET] = ByteArray.shortToBytes(lspaObj.getSetupPriority())[Short.SIZE / Byte.SIZE - 1];
- retBytes[HOLD_PRIO_F_OFFSET] = ByteArray.shortToBytes(lspaObj.getHoldingPriority())[Short.SIZE / Byte.SIZE - 1];
+ public byte[] serializeObject(final Object object) {
+ if (!(object instanceof Lspa)) {
+ throw new IllegalArgumentException("Wrong instance of PCEPObject. Passed " + object.getClass() + ". Needed LspaObject.");
+ }
+ final Lspa lspaObj = (Lspa) object;
+
+ final byte[] tlvs = serializeTlvs(lspaObj.getTlvs());
+ final byte[] retBytes = new byte[TLVS_F_OFFSET + tlvs.length + getPadding(TLVS_F_OFFSET + tlvs.length, PADDED_TO)];
+
+ if (lspaObj.getExcludeAny() != null) {
+ System.arraycopy(ByteArray.longToBytes(lspaObj.getExcludeAny().getValue(), EXC_ANY_F_LENGTH), 0, retBytes, EXC_ANY_F_OFFSET,
+ EXC_ANY_F_LENGTH);
+ }
+ if (lspaObj.getIncludeAny() != null) {
+ System.arraycopy(ByteArray.longToBytes(lspaObj.getIncludeAny().getValue(), INC_ANY_F_LENGTH), 0, retBytes, INC_ANY_F_OFFSET,
+ INC_ANY_F_LENGTH);
+ }
+ if (lspaObj.getIncludeAll() != null) {
+ System.arraycopy(ByteArray.longToBytes(lspaObj.getIncludeAll().getValue(), INC_ALL_F_LENGTH), 0, retBytes, INC_ALL_F_OFFSET,
+ INC_ALL_F_LENGTH);
+ }
+ if (lspaObj.getSetupPriority() != null) {
+ retBytes[SET_PRIO_F_OFFSET] = UnsignedBytes.checkedCast(lspaObj.getSetupPriority());
+ }
+ if (lspaObj.getHoldPriority() != null) {
+ retBytes[HOLD_PRIO_F_OFFSET] = UnsignedBytes.checkedCast(lspaObj.getHoldPriority());
+ }
final BitSet flags = new BitSet(FLAGS_F_LENGTH * Byte.SIZE);
- flags.set(S_FLAG_OFFSET, lspaObj.isStandByPath());
- flags.set(L_FLAG_OFFSET, lspaObj.isLocalProtected());
+ if (lspaObj.isLocalProtectionDesired() != null && lspaObj.isLocalProtectionDesired()) {
+ flags.set(L_FLAG_OFFSET, lspaObj.isLocalProtectionDesired());
+ }
ByteArray.copyWhole(ByteArray.bitSetToBytes(flags, FLAGS_F_LENGTH), retBytes, FLAGS_F_OFFSET);
+ ByteArray.copyWhole(tlvs, retBytes, TLVS_F_OFFSET);
+ return ObjectUtil.formatSubobject(TYPE, CLASS, object.isProcessingRule(), object.isIgnore(), retBytes);
+ }
+
+ public byte[] serializeTlvs(final Tlvs tlvs) {
+ return new byte[0];
+ }
- return retBytes;
+ @Override
+ public int getObjectType() {
+ return TYPE;
}
+ @Override
+ public int getObjectClass() {
+ return CLASS;
+ }
}
Code Review / bgpcep.git / blobdiff