BUG-612 : switched ERO to ByteBuf.

[bgpcep.git] / pcep / impl / src / main / java / org / opendaylight / protocol / pcep / impl / subobject / EROAsNumberSubobjectParser.java

diff --git a/pcep/impl/src/main/java/org/opendaylight/protocol/pcep/impl/subobject/EROAsNumberSubobjectParser.java b/pcep/impl/src/main/java/org/opendaylight/protocol/pcep/impl/subobject/EROAsNumberSubobjectParser.java
index ecc83b7aa7de581828a19dc2866f242b56896d0d..a3b3a2bceefd1785a63d0875f774f4ba11886fd8 100644 (file)
--- a/pcep/impl/src/main/java/org/opendaylight/protocol/pcep/impl/subobject/EROAsNumberSubobjectParser.java
+++ b/pcep/impl/src/main/java/org/opendaylight/protocol/pcep/impl/subobject/EROAsNumberSubobjectParser.java
@@ -7,6 +7,8 @@
  */
 package org.opendaylight.protocol.pcep.impl.subobject;
 
+import io.netty.buffer.ByteBuf;
+
 import org.opendaylight.protocol.pcep.impl.object.EROSubobjectUtil;
 import org.opendaylight.protocol.pcep.spi.EROSubobjectParser;
 import org.opendaylight.protocol.pcep.spi.EROSubobjectSerializer;
@@ -20,6 +22,8 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.basic.explicit.route.subobjects.subobject.type.AsNumberCaseBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.basic.explicit.route.subobjects.subobject.type.as.number._case.AsNumberBuilder;
 
+import com.google.common.base.Preconditions;
+
 /**
  * Parser for {@link AsNumberCase}
  */
@@ -34,18 +38,15 @@ public class EROAsNumberSubobjectParser implements EROSubobjectParser, EROSubobj
        public static final int CONTENT_LENGTH = AS_NUMBER_LENGTH + AS_NUMBER_OFFSET;
 
        @Override
-       public Subobject parseSubobject(final byte[] buffer, final boolean loose) throws PCEPDeserializerException {
-               if (buffer == null || buffer.length == 0) {
-                       throw new IllegalArgumentException("Array of bytes is mandatory. Can't be null or empty.");
-               }
-               if (buffer.length != CONTENT_LENGTH) {
-                       throw new PCEPDeserializerException("Wrong length of array of bytes. Passed: " + buffer.length + "; Expected: "
+       public Subobject parseSubobject(final ByteBuf buffer, final boolean loose) throws PCEPDeserializerException {
+               Preconditions.checkArgument(buffer != null && buffer.isReadable(), "Array of bytes is mandatory. Can't be null or empty.");
+               if (buffer.readableBytes() != CONTENT_LENGTH) {
+                       throw new PCEPDeserializerException("Wrong length of array of bytes. Passed: " + buffer.readableBytes() + "; Expected: "
                                        + CONTENT_LENGTH + ".");
                }
-
                return new SubobjectBuilder().setLoose(loose).setSubobjectType(
                                new AsNumberCaseBuilder().setAsNumber(
-                                               new AsNumberBuilder().setAsNumber(new AsNumber(ByteArray.bytesToLong(buffer))).build()).build()).build();
+                                               new AsNumberBuilder().setAsNumber(new AsNumber((long) buffer.readUnsignedShort())).build()).build()).build();
        }
 
        @Override