Added definition of vendor-specific tlv into pcep-types.
[bgpcep.git] / pcep / impl / src / main / java / org / opendaylight / protocol / pcep / impl / object / PCEPLspaObjectParser.java
index f2e96c03c413e607a012adbe58a6a69ea7962f68..6865faadee132179aa3800ece113c25a42ab4f75 100644 (file)
@@ -9,23 +9,25 @@ package org.opendaylight.protocol.pcep.impl.object;
 
 import java.util.BitSet;
 
-import org.opendaylight.protocol.pcep.PCEPDeserializerException;
-import org.opendaylight.protocol.pcep.PCEPDocumentedException;
+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 org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.LspaObject;
 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.Tlv;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.lsp.attributes.LspaBuilder;
+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 LspaObject}
+ * Parser for {@link Lspa}
  */
-public class PCEPLspaObjectParser extends AbstractObjectWithTlvsParser<LspaBuilder> {
+public class PCEPLspaObjectParser extends AbstractObjectWithTlvsParser<TlvsBuilder> {
 
        public static final int CLASS = 9;
 
@@ -44,7 +46,6 @@ public class PCEPLspaObjectParser extends AbstractObjectWithTlvsParser<LspaBuild
        /*
         * offsets of flags inside flags field in bits
         */
-       private static final int S_FLAG_OFFSET = 6;
        private static final int L_FLAG_OFFSET = 7;
 
        /*
@@ -56,21 +57,23 @@ public class PCEPLspaObjectParser extends AbstractObjectWithTlvsParser<LspaBuild
        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; // added reserved field of length 1B
+       private static final int TLVS_F_OFFSET = FLAGS_F_OFFSET + FLAGS_F_LENGTH + 1;
 
        public PCEPLspaObjectParser(final TlvHandlerRegistry tlvReg) {
                super(tlvReg);
        }
 
        @Override
-       public LspaObject parseObject(final ObjectHeader header, final byte[] bytes) throws PCEPDeserializerException, PCEPDocumentedException {
+       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));
 
                final LspaBuilder builder = new LspaBuilder();
-               parseTlvs(builder, ByteArray.cutBytes(bytes, TLVS_F_OFFSET));
+               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());
@@ -84,35 +87,51 @@ public class PCEPLspaObjectParser extends AbstractObjectWithTlvsParser<LspaBuild
                return builder.build();
        }
 
-       @Override
-       public void addTlv(final LspaBuilder builder, final Tlv tlv) {
-               // No tlvs defined
-       }
-
        @Override
        public byte[] serializeObject(final Object object) {
-               if (!(object instanceof LspaObject)) {
+               if (!(object instanceof Lspa)) {
                        throw new IllegalArgumentException("Wrong instance of PCEPObject. Passed " + object.getClass() + ". Needed LspaObject.");
                }
-               final LspaObject lspaObj = (LspaObject) object;
+               final Lspa lspaObj = (Lspa) object;
 
-               final byte[] retBytes = new byte[TLVS_F_OFFSET];
+               final byte[] tlvs = serializeTlvs(lspaObj.getTlvs());
+               final byte[] retBytes = new byte[TLVS_F_OFFSET + tlvs.length + getPadding(TLVS_F_OFFSET + tlvs.length, PADDED_TO)];
 
-               System.arraycopy(ByteArray.longToBytes(lspaObj.getExcludeAny().getValue()), 4, retBytes, EXC_ANY_F_OFFSET, EXC_ANY_F_LENGTH);
-               System.arraycopy(ByteArray.longToBytes(lspaObj.getIncludeAny().getValue()), 4, retBytes, INC_ANY_F_OFFSET, INC_ANY_F_LENGTH);
-               System.arraycopy(ByteArray.longToBytes(lspaObj.getIncludeAll().getValue()), 4, retBytes, INC_ALL_F_OFFSET, INC_ALL_F_LENGTH);
-               retBytes[SET_PRIO_F_OFFSET] = UnsignedBytes.checkedCast(lspaObj.getSetupPriority());
-               retBytes[HOLD_PRIO_F_OFFSET] = UnsignedBytes.checkedCast(lspaObj.getHoldPriority());
+               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(L_FLAG_OFFSET, lspaObj.isLocalProtectionDesired());
+               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);
-               return retBytes;
+               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];
        }
 
        @Override
        public int getObjectType() {
-               return TYPE;
+               return TYPE;
        }
 
        @Override