import org.opendaylight.protocol.pcep.spi.ObjectParser;
import org.opendaylight.protocol.pcep.spi.ObjectSerializer;
import org.opendaylight.protocol.pcep.spi.PCEPDeserializerException;
+import org.opendaylight.protocol.util.Values;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.ero.Subobject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
Preconditions.checkArgument(buffer != null, "Array of bytes is mandatory. Can't be null.");
final List<Subobject> subs = new ArrayList<>();
while (buffer.isReadable()) {
- boolean loose = ((buffer.getByte(buffer.readerIndex()) & (1 << 7)) != 0) ? true : false;
- int type = (buffer.readByte() & 0xff) & ~(1 << 7);
- int length = UnsignedBytes.toInt(buffer.readByte()) - HEADER_LENGTH;
+ final boolean loose = ((buffer.getByte(buffer.readerIndex()) & (1 << Values.FIRST_BIT_OFFSET)) != 0) ? true : false;
+ final int type = (buffer.readByte() & Values.BYTE_MAX_VALUE_BYTES) & ~(1 << Values.FIRST_BIT_OFFSET);
+ final int length = UnsignedBytes.toInt(buffer.readByte()) - HEADER_LENGTH;
if (length > buffer.readableBytes()) {
throw new PCEPDeserializerException("Wrong length specified. Passed: " + length + "; Expected: <= "
+ buffer.readableBytes());
}
LOG.debug("Attempt to parse subobject from bytes: {}", ByteBufUtil.hexDump(buffer));
- final Subobject sub = this.subobjReg.parseSubobject(type, buffer.slice(buffer.readerIndex(), length), loose);
+ final Subobject sub = this.subobjReg.parseSubobject(type, buffer.readSlice(length), loose);
if (sub == null) {
LOG.warn("Unknown subobject type: {}. Ignoring subobject.", type);
} else {
LOG.debug("Subobject was parsed. {}", sub);
subs.add(sub);
}
- buffer.readerIndex(buffer.readerIndex() + length);
}
return subs;
}