*/
package org.opendaylight.protocol.bgp.linkstate.attribute;
+import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Charsets;
import com.google.common.collect.Multimap;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import java.util.ArrayList;
import java.util.Arrays;
-import java.util.BitSet;
import java.util.List;
import java.util.Map.Entry;
import org.opendaylight.protocol.bgp.linkstate.attribute.sr.SrLinkAttributesParser;
import org.opendaylight.protocol.bgp.linkstate.spi.TlvUtil;
+import org.opendaylight.protocol.util.BitArray;
import org.opendaylight.protocol.util.ByteArray;
import org.opendaylight.protocol.util.Ipv4Util;
import org.opendaylight.protocol.util.Ipv6Util;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-final class LinkAttributesParser {
+@VisibleForTesting
+public final class LinkAttributesParser {
private static final Logger LOG = LoggerFactory.getLogger(LinkAttributesParser.class);
+ private LinkAttributesParser() {
+ throw new UnsupportedOperationException();
+ }
+
private static final int UNRESERVED_BW_COUNT = 8;
private static final int BANDWIDTH_LENGTH = 4;
// MPLS protection mask bits
- private static final int LDP_BIT = 7;
- private static final int RSVP_BIT = 6;
+ private static final int FLAGS_SIZE = 8;
+
+ private static final int LDP_BIT = 0;
+ private static final int RSVP_BIT = 1;
/* Link Attribute TLVs */
private static final int REMOTE_IPV4_ROUTER_ID = 1030;
LOG.debug("Parsed Link Protection Type {}", lpt);
break;
case MPLS_PROTOCOL:
- final BitSet bits = BitSet.valueOf(ByteArray.readAllBytes(value));
+ final BitArray bits = BitArray.valueOf(value, FLAGS_SIZE);
builder.setMplsProtocol(new MplsProtocolMask(bits.get(LDP_BIT), bits.get(RSVP_BIT)));
LOG.debug("Parsed MPLS Protocols: {}", builder.getMplsProtocol());
break;
private static void serializeMplsProtocolMask(final MplsProtocolMask mplsProtocolMask, final ByteBuf byteAggregator ) {
if (mplsProtocolMask != null) {
final ByteBuf mplsProtocolMaskBuf = Unpooled.buffer(1);
- final BitSet mask = new BitSet(Byte.SIZE);
- if (mplsProtocolMask.isLdp() != null) {
- mask.set(LDP_BIT, mplsProtocolMask.isLdp());
- }
- if (mplsProtocolMask.isRsvpte() != null) {
- mask.set(RSVP_BIT, mplsProtocolMask.isRsvpte());
- }
- mplsProtocolMaskBuf.writeBytes(mask.toByteArray());
+ final BitArray mask = new BitArray(FLAGS_SIZE);
+ mask.set(LDP_BIT, mplsProtocolMask.isLdp());
+ mask.set(RSVP_BIT, mplsProtocolMask.isRsvpte());
+ mask.toByteBuf(mplsProtocolMaskBuf);
TlvUtil.writeTLV(MPLS_PROTOCOL, mplsProtocolMaskBuf, byteAggregator);
}
}