BUG-47 : PCEP migration to generated DTOs.
[bgpcep.git] / pcep / impl / src / main / java / org / opendaylight / protocol / pcep / impl / object / PCEPRequestParameterObjectParser.java
index aa5f27aa95dee2fd5370266808774acaeb752805..a7a00e318b03fc0bef94d9bf08d7ad3ad0f5eec5 100644 (file)
@@ -12,23 +12,36 @@ import java.util.Arrays;
 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.PCEPRequestParameterObject;
+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.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.OrderTlv;
+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.RpObject;
+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.requests.RpBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.rp.object.Tlvs;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.rp.object.TlvsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.rp.object.tlvs.OrderBuilder;
 
 /**
- * Parser for {@link org.opendaylight.protocol.pcep.object.PCEPRequestParameterObject
- * PCEPRequestParameterObject}
+ * Parser for {@link RpObject}
  */
 
-public class PCEPRequestParameterObjectParser implements PCEPObjectParser {
+public class PCEPRequestParameterObjectParser extends AbstractObjectParser<RpBuilder> {
+
+       public static final int CLASS = 2;
+
+       public static final int TYPE = 1;
 
        /*
         * lengths of fields in bytes
         */
-       public static final int FLAGS_PRI_MF_LENGTH = 4; //multi-field
+       public static final int FLAGS_PRI_MF_LENGTH = 4; // multi-field
        public static final int RID_F_LENGTH = 4;
 
        /*
@@ -70,7 +83,7 @@ public class PCEPRequestParameterObjectParser implements PCEPObjectParser {
         * OF extension flags offsets inside flags sub.field in bits
         */
 
-       private static int S_FLAG_OFFSET = 24; //Supply OF on response
+       private static int S_FLAG_OFFSET = 24; // Supply OF on response
 
        /*
         * RFC6006 flags
@@ -81,41 +94,71 @@ public class PCEPRequestParameterObjectParser implements PCEPObjectParser {
 
        private static int E_FLAG_OFFSET = 20;
 
+       public PCEPRequestParameterObjectParser(final HandlerRegistry registry) {
+               super(registry);
+       }
+
        @Override
-       public PCEPObject parse(byte[] bytes, boolean processed, boolean ignored) throws PCEPDeserializerException {
+       public RpObject parseObject(final ObjectHeader header, final byte[] bytes) throws PCEPDeserializerException, PCEPDocumentedException {
                if (bytes == null || bytes.length == 0)
                        throw new IllegalArgumentException("Array of bytes is mandatory. Can't be null or empty.");
 
-               if (bytes.length < TLVS_OFFSET)
-                       throw new PCEPDeserializerException("Wrong length of array of bytes. Passed: " + bytes.length + "; Expected: >=" + TLVS_OFFSET + ".");
-
-               final BitSet flags = ByteArray.bytesToBitSet(Arrays.copyOfRange(bytes, FLAGS_PRI_MF_OFFSET, FLAGS_PRI_MF_OFFSET + FLAGS_PRI_MF_LENGTH));
+               final BitSet flags = ByteArray.bytesToBitSet(Arrays.copyOfRange(bytes, FLAGS_PRI_MF_OFFSET, FLAGS_PRI_MF_OFFSET
+                               + FLAGS_PRI_MF_LENGTH));
                short priority = 0;
                priority |= flags.get(PRI_SF_OFFSET + 2) ? 1 : 0;
                priority |= (flags.get(PRI_SF_OFFSET + 1) ? 1 : 0) << 1;
                priority |= (flags.get(PRI_SF_OFFSET) ? 1 : 0) << 2;
 
-               return new PCEPRequestParameterObject(flags.get(O_FLAG_OFFSET), flags.get(B_FLAG_OFFSET), flags.get(R_FLAG_OFFSET), flags.get(M_FLAG_OFFSET),
-                               flags.get(D_FLAG_OFFSET), flags.get(S_FLAG_OFFSET), flags.get(F_FLAG_OFFSET), flags.get(N_FLAG_OFFSET), flags.get(E_FLAG_OFFSET), priority,
-                               ByteArray.bytesToLong(Arrays.copyOfRange(bytes, RID_F_OFFSET, RID_F_OFFSET + RID_F_LENGTH)), PCEPTlvParser.parse(ByteArray.cutBytes(bytes,
-                                               TLVS_OFFSET)), processed, ignored);
+               final RpBuilder builder = new RpBuilder();
+
+               parseTlvs(builder, ByteArray.cutBytes(bytes, TLVS_OFFSET));
+
+               builder.setIgnore(header.isIgnore());
+               builder.setProcessingRule(header.isProcessingRule());
+
+               builder.setBiDirectional(flags.get(B_FLAG_OFFSET));
+               builder.setEroCompression(flags.get(E_FLAG_OFFSET));
+               builder.setFragmentation(flags.get(F_FLAG_OFFSET));
+               builder.setLoose(flags.get(O_FLAG_OFFSET));
+               builder.setMakeBeforeBreak(flags.get(M_FLAG_OFFSET));
+               builder.setOrder(flags.get(D_FLAG_OFFSET));
+               builder.setP2mp(flags.get(N_FLAG_OFFSET));
+               builder.setReoptimization(flags.get(R_FLAG_OFFSET));
+               builder.setSupplyOf(flags.get(S_FLAG_OFFSET));
+               builder.setPriority(priority);
+               builder.setRequestId(new RequestId(ByteArray.bytesToLong(Arrays.copyOfRange(bytes, RID_F_OFFSET, RID_F_OFFSET + RID_F_LENGTH))));
+
+               return builder.build();
        }
 
        @Override
-       public byte[] put(PCEPObject obj) {
-               if (!(obj instanceof PCEPRequestParameterObject))
-                       throw new IllegalArgumentException("Wrong instance of PCEPObject. Passed " + obj.getClass() + ". Needed PCEPRequestParameterObject.");
+       public void addTlv(final RpBuilder builder, final Tlv tlv) {
+               final TlvsBuilder tbuilder = new TlvsBuilder();
+               if (tlv instanceof OrderTlv) {
+                       final OrderBuilder b = new OrderBuilder();
+                       b.setDelete(((OrderTlv) tlv).getDelete());
+                       b.setSetup(((OrderTlv) tlv).getSetup());
+                       tbuilder.setOrder(b.build());
+               }
+               builder.setTlvs(tbuilder.build());
+       }
 
-               final PCEPRequestParameterObject rPObj = (PCEPRequestParameterObject) obj;
+       @Override
+       public byte[] serializeObject(final Object object) {
+               if (!(object instanceof RpObject))
+                       throw new IllegalArgumentException("Wrong instance of PCEPObject. Passed " + object.getClass() + ". Needed RpObject.");
+
+               final RpObject rPObj = (RpObject) object;
 
                final BitSet flags_priority = new BitSet(FLAGS_PRI_MF_LENGTH * Byte.SIZE);
 
-               flags_priority.set(R_FLAG_OFFSET, rPObj.isReoptimized());
-               flags_priority.set(B_FLAG_OFFSET, rPObj.isBidirectional());
+               flags_priority.set(R_FLAG_OFFSET, rPObj.isReoptimization());
+               flags_priority.set(B_FLAG_OFFSET, rPObj.isBiDirectional());
                flags_priority.set(O_FLAG_OFFSET, rPObj.isLoose());
                flags_priority.set(M_FLAG_OFFSET, rPObj.isMakeBeforeBreak());
-               flags_priority.set(D_FLAG_OFFSET, rPObj.isReportRequestOrder());
-               flags_priority.set(S_FLAG_OFFSET, rPObj.isSuplyOFOnResponse());
+               flags_priority.set(D_FLAG_OFFSET, rPObj.isOrder());
+               flags_priority.set(S_FLAG_OFFSET, rPObj.isSupplyOf());
                flags_priority.set(F_FLAG_OFFSET, rPObj.isFragmentation());
                flags_priority.set(N_FLAG_OFFSET, rPObj.isP2mp());
                flags_priority.set(E_FLAG_OFFSET, rPObj.isEroCompression());
@@ -124,14 +167,36 @@ public class PCEPRequestParameterObjectParser implements PCEPObjectParser {
                flags_priority.set(PRI_SF_OFFSET + 1, (rPObj.getPriority() & 1 << 1) != 0);
                flags_priority.set(PRI_SF_OFFSET + 2, (rPObj.getPriority() & 1) != 0);
 
-               final byte[] tlvs = PCEPTlvParser.put(rPObj.getTlvs());
-               final byte[] retBytes = new byte[TLVS_OFFSET + tlvs.length];
-               ByteArray.copyWhole(tlvs, retBytes, TLVS_OFFSET);
+               final byte[] tlvs = serializeTlvs(rPObj.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(ByteArray.bitSetToBytes(flags_priority, FLAGS_PRI_MF_LENGTH), retBytes, FLAGS_PRI_MF_OFFSET);
-               ByteArray.copyWhole(ByteArray.subByte(ByteArray.longToBytes(rPObj.getRequestID()), (Long.SIZE / Byte.SIZE) - RID_F_LENGTH, RID_F_LENGTH), retBytes,
-                               RID_F_OFFSET);
+               ByteArray.copyWhole(ByteArray.subByte(ByteArray.longToBytes(rPObj.getRequestId().getValue()), (Long.SIZE / Byte.SIZE)
+                               - RID_F_LENGTH, RID_F_LENGTH), retBytes, RID_F_OFFSET);
 
                return retBytes;
        }
 
+       public byte[] serializeTlvs(final Tlvs tlvs) {
+               if (tlvs.getOrder() != null) {
+                       return serializeTlv(new OrderBuilder().setDelete(tlvs.getOrder().getDelete()).setSetup(tlvs.getOrder().getSetup()).build());
+               }
+               return null;
+       }
+
+       @Override
+       public int getObjectType() {
+               return TYPE;
+       }
+
+       @Override
+       public int getObjectClass() {
+               return CLASS;
+       }
 }