BUG-47 : unfinished PCEP migration to generated DTOs.

[bgpcep.git] / pcep / impl / src / main / java / org / opendaylight / protocol / pcep / impl / object / PCEPNoPathObjectParser.java

diff --git a/pcep/impl/src/main/java/org/opendaylight/protocol/pcep/impl/object/PCEPNoPathObjectParser.java b/pcep/impl/src/main/java/org/opendaylight/protocol/pcep/impl/object/PCEPNoPathObjectParser.java
index 95468317c3d2ea8537805a933ba23d785b6a3c8f..8d5f41a0b0b80eaf61e902affeaf8610ded703ed 100644 (file)
--- a/pcep/impl/src/main/java/org/opendaylight/protocol/pcep/impl/object/PCEPNoPathObjectParser.java
+++ b/pcep/impl/src/main/java/org/opendaylight/protocol/pcep/impl/object/PCEPNoPathObjectParser.java
@@ -10,22 +10,32 @@ package org.opendaylight.protocol.pcep.impl.object;
 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.PCEPNoPathObject;
+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.message.rev131007.pcrep.pcrep.message.replies.result.failure.NoPath;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.message.rev131007.pcrep.pcrep.message.replies.result.failure.no.path.Tlvs;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.NoPathObject;
+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.pcrep.message.pcrep.message.replies.result.failure.NoPathBuilder;
 
 /**
- * Parser for {@link org.opendaylight.protocol.pcep.object.PCEPNoPathObject
- * PCEPNoPathObject}
+ * Parser for {@link NoPathObject}
  */
-public class PCEPNoPathObjectParser implements PCEPObjectParser {
+public class PCEPNoPathObjectParser extends AbstractObjectParser<NoPathBuilder> {
+
+       public static final int CLASS = 3;
+
+       public static final int TYPE = 1;
 
        /*
         * lengths of fields in bytes
         */
-       public static final int NI_F_LENGTH = 1; //multi-field
+       public static final int NI_F_LENGTH = 1; // multi-field
        public static final int FLAGS_F_LENGTH = 2;
        public static final int RESERVED_F_LENGTH = 1;
 
@@ -44,31 +54,53 @@ public class PCEPNoPathObjectParser implements PCEPObjectParser {
 
        public static final int C_FLAG_OFFSET = 0;
 
+       public PCEPNoPathObjectParser(final HandlerRegistry registry) {
+               super(registry);
+       }
+
        @Override
-       public PCEPObject parse(byte[] bytes, boolean processed, boolean ignored) throws PCEPDeserializerException {
+       public NoPathObject 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.");
 
                final BitSet flags = ByteArray.bytesToBitSet(ByteArray.subByte(bytes, FLAGS_F_OFFSET, FLAGS_F_LENGTH));
 
-               if (bytes.length < TLVS_OFFSET)
-                       throw new PCEPDeserializerException("Wrong length of array of bytes. Passed: " + bytes.length + "; Expected: >=" + TLVS_OFFSET + ".");
+               final NoPathBuilder builder = new NoPathBuilder();
+
+               parseTlvs(builder, ByteArray.cutBytes(bytes, TLVS_OFFSET));
+
+               builder.setIgnore(header.isIgnore());
+               builder.setProcessingRule(header.isProcessingRule());
+
+               builder.setNatureOfIssue((short) (bytes[NI_F_OFFSET] & 0xFF));
+               builder.setUnsatisfiedConstraints(flags.get(C_FLAG_OFFSET));
+
+               return builder.build();
+       }
 
-               return new PCEPNoPathObject((short) (bytes[NI_F_OFFSET] & 0xFF), flags.get(C_FLAG_OFFSET), PCEPTlvParser.parse(ByteArray.cutBytes(bytes, TLVS_OFFSET)),
-                               ignored);
+       @Override
+       public void addTlv(final NoPathBuilder builder, final Tlv tlv) {
+               // FIXME : add no-path-vector-tlv
        }
 
        @Override
-       public byte[] put(PCEPObject obj) {
-               if (!(obj instanceof PCEPNoPathObject))
-                       throw new IllegalArgumentException("Wrong instance of PCEPObject. Passed " + obj.getClass() + ". Needed PCEPNoPathObject.");
+       public byte[] serializeObject(final Object object) {
+               if (!(object instanceof NoPathObject))
+                       throw new IllegalArgumentException("Wrong instance of PCEPObject. Passed " + object.getClass() + ". Needed NoPathObject.");
+
+               final NoPathObject nPObj = (NoPathObject) object;
 
-               final PCEPNoPathObject nPObj = (PCEPNoPathObject) obj;
+               final byte[] tlvs = serializeTlvs(((NoPath) nPObj).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)];
 
-               final byte[] tlvs = PCEPTlvParser.put(nPObj.getTlvs());
-               final byte[] retBytes = new byte[tlvs.length + TLVS_OFFSET];
+               if (tlvs != null)
+                       ByteArray.copyWhole(tlvs, retBytes, TLVS_OFFSET);
                final BitSet flags = new BitSet(FLAGS_F_LENGTH * Byte.SIZE);
-               flags.set(C_FLAG_OFFSET, nPObj.isConstrained());
+               flags.set(C_FLAG_OFFSET, nPObj.isUnsatisfiedConstraints());
                retBytes[NI_F_OFFSET] = ByteArray.shortToBytes(nPObj.getNatureOfIssue())[1];
                ByteArray.copyWhole(ByteArray.bitSetToBytes(flags, FLAGS_F_LENGTH), retBytes, FLAGS_F_OFFSET);
                ByteArray.copyWhole(tlvs, retBytes, TLVS_OFFSET);
@@ -76,4 +108,21 @@ public class PCEPNoPathObjectParser implements PCEPObjectParser {
                return retBytes;
        }
 
+       public byte[] serializeTlvs(final Tlvs tlvs) {
+               if (tlvs.getNoPathVector() != null) {
+                       // FIXME : add NoPath
+                       // return serializeTlv(new NoPathVectorBuilder().setFlags(tlvs.getNoPathVector()).build());
+               }
+               return null;
+       }
+
+       @Override
+       public int getObjectType() {
+               return TYPE;
+       }
+
+       @Override
+       public int getObjectClass() {
+               return CLASS;
+       }
 }