*/
package org.opendaylight.protocol.pcep.impl.object;
+import static org.opendaylight.protocol.util.ByteBufWriteUtil.writeUnsignedByte;
+
+import com.google.common.base.Preconditions;
+import com.google.common.primitives.UnsignedBytes;
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.Unpooled;
+import java.util.List;
import org.opendaylight.protocol.pcep.spi.AbstractObjectWithTlvsParser;
import org.opendaylight.protocol.pcep.spi.ObjectUtil;
import org.opendaylight.protocol.pcep.spi.PCEPDeserializerException;
import org.opendaylight.protocol.pcep.spi.TlvRegistry;
+import org.opendaylight.protocol.pcep.spi.VendorInformationTlvRegistry;
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.gc.object.Gc;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.gc.object.GcBuilder;
-
-import com.google.common.primitives.UnsignedBytes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.gc.object.gc.Tlvs;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.gc.object.gc.TlvsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.vendor.information.tlvs.VendorInformationTlv;
/**
* Parser for {@link Gc}
*/
-public class PCEPGlobalConstraintsObjectParser extends AbstractObjectWithTlvsParser<GcBuilder> {
-
- public static final int CLASS = 24;
-
- public static final int TYPE = 1;
-
- private static final int MAX_HOP_F_LENGTH = 1;
- private static final int MAX_UTIL_F_LENGTH = 1;
- private static final int MIN_UTIL_F_LENGTH = 1;
- private static final int OVER_BOOKING_FACTOR_F_LENGTH = 1;
+public class PCEPGlobalConstraintsObjectParser extends AbstractObjectWithTlvsParser<TlvsBuilder> {
- private static final int MAX_HOP_F_OFFSET = 0;
- private static final int MAX_UTIL_F_OFFSET = MAX_HOP_F_OFFSET + MAX_HOP_F_LENGTH;
- private static final int MIN_UTIL_F_OFFSET = MAX_UTIL_F_OFFSET + MAX_UTIL_F_LENGTH;
- private static final int OVER_BOOKING_FACTOR_F_OFFSET = MIN_UTIL_F_OFFSET + MIN_UTIL_F_LENGTH;
+ public static final int CLASS = 24;
- private static final int TLVS_OFFSET = OVER_BOOKING_FACTOR_F_OFFSET + OVER_BOOKING_FACTOR_F_LENGTH;
+ public static final int TYPE = 1;
- public PCEPGlobalConstraintsObjectParser(final TlvRegistry tlvReg) {
- super(tlvReg);
- }
+ public PCEPGlobalConstraintsObjectParser(final TlvRegistry tlvReg, final VendorInformationTlvRegistry viTlvReg) {
+ super(tlvReg, viTlvReg);
+ }
- @Override
- public Gc parseObject(final ObjectHeader header, final byte[] bytes) throws PCEPDeserializerException {
- if (bytes == null || bytes.length == 0) {
- throw new IllegalArgumentException("Array of bytes is mandatory. Can't be null or empty.");
- }
- final GcBuilder builder = new GcBuilder();
+ @Override
+ public Gc parseObject(final ObjectHeader header, final ByteBuf bytes) throws PCEPDeserializerException {
+ Preconditions.checkArgument(bytes != null && bytes.isReadable(), "Array of bytes is mandatory. Can't be null or empty.");
+ final GcBuilder builder = new GcBuilder();
- builder.setIgnore(header.isIgnore());
- builder.setProcessingRule(header.isProcessingRule());
+ builder.setIgnore(header.isIgnore());
+ builder.setProcessingRule(header.isProcessingRule());
- builder.setMaxHop((short) UnsignedBytes.toInt(bytes[MAX_HOP_F_OFFSET]));
- builder.setMinUtilization((short) UnsignedBytes.toInt(bytes[MIN_UTIL_F_OFFSET]));
- builder.setMaxUtilization((short) UnsignedBytes.toInt(bytes[MAX_UTIL_F_OFFSET]));
- builder.setOverBookingFactor((short) UnsignedBytes.toInt(bytes[OVER_BOOKING_FACTOR_F_OFFSET]));
- return builder.build();
- }
+ builder.setMaxHop((short) UnsignedBytes.toInt(bytes.readByte()));
+ builder.setMaxUtilization((short) UnsignedBytes.toInt(bytes.readByte()));
+ builder.setMinUtilization((short) UnsignedBytes.toInt(bytes.readByte()));
+ builder.setOverBookingFactor((short) UnsignedBytes.toInt(bytes.readByte()));
+ final TlvsBuilder tlvsBuilder = new TlvsBuilder();
+ parseTlvs(tlvsBuilder, bytes.slice());
+ builder.setTlvs(tlvsBuilder.build());
+ return builder.build();
+ }
- @Override
- public byte[] serializeObject(final Object object) {
- if (!(object instanceof Gc)) {
- throw new IllegalArgumentException("Wrong instance of PCEPObject. Passed " + object.getClass() + ". Needed GcObject.");
- }
- final Gc specObj = (Gc) object;
- final byte[] retBytes = new byte[TLVS_OFFSET + 0];
- retBytes[MAX_HOP_F_OFFSET] = UnsignedBytes.checkedCast(specObj.getMaxHop());
- retBytes[MAX_UTIL_F_OFFSET] = UnsignedBytes.checkedCast(specObj.getMaxUtilization());
- retBytes[MIN_UTIL_F_OFFSET] = UnsignedBytes.checkedCast(specObj.getMinUtilization());
- retBytes[OVER_BOOKING_FACTOR_F_OFFSET] = UnsignedBytes.checkedCast(specObj.getOverBookingFactor());
- return ObjectUtil.formatSubobject(TYPE, CLASS, object.isProcessingRule(), object.isIgnore(), retBytes);
- }
+ @Override
+ public void serializeObject(final Object object, final ByteBuf buffer) {
+ Preconditions.checkArgument(object instanceof Gc, "Wrong instance of PCEPObject. Passed %s. Needed GcObject.", object.getClass());
+ final Gc specObj = (Gc) object;
+ final ByteBuf body = Unpooled.buffer();
+ writeUnsignedByte(specObj.getMaxHop(), body);
+ writeUnsignedByte(specObj.getMaxUtilization(), body);
+ writeUnsignedByte(specObj.getMinUtilization(), body);
+ writeUnsignedByte(specObj.getOverBookingFactor(), body);
+ serializeTlvs(specObj.getTlvs(), body);
+ ObjectUtil.formatSubobject(TYPE, CLASS, object.isProcessingRule(), object.isIgnore(), body, buffer);
+ }
- @Override
- public int getObjectType() {
- return TYPE;
- }
+ public void serializeTlvs(final Tlvs tlvs, final ByteBuf body) {
+ if (tlvs == null) {
+ return;
+ }
+ serializeVendorInformationTlvs(tlvs.getVendorInformationTlv(), body);
+ }
- @Override
- public int getObjectClass() {
- return CLASS;
- }
+ @Override
+ protected final void addVendorInformationTlvs(final TlvsBuilder builder, final List<VendorInformationTlv> tlvs) {
+ if (!tlvs.isEmpty()) {
+ builder.setVendorInformationTlv(tlvs);
+ }
+ }
}
Code Review / bgpcep.git / blobdiff