*/
package org.opendaylight.protocol.pcep.impl.subobject;
+import io.netty.buffer.ByteBuf;
+
import org.opendaylight.protocol.pcep.impl.object.XROSubobjectUtil;
import org.opendaylight.protocol.pcep.spi.PCEPDeserializerException;
import org.opendaylight.protocol.pcep.spi.XROSubobjectParser;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.basic.explicit.route.subobjects.subobject.type.UnnumberedCaseBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.basic.explicit.route.subobjects.subobject.type.unnumbered._case.UnnumberedBuilder;
+import com.google.common.base.Preconditions;
import com.google.common.primitives.UnsignedBytes;
-import com.google.common.primitives.UnsignedInts;
/**
* Parser for {@link UnnumberedCase}
private static final int CONTENT_LENGTH = INTERFACE_ID_NUMBER_OFFSET + INTERFACE_ID_NUMBER_LENGTH;
@Override
- public Subobject parseSubobject(final byte[] buffer, final boolean mandatory) 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 mandatory) 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 + ".");
}
-
+ buffer.readerIndex(buffer.readerIndex() + ATTRIBUTE_OFFSET);
final SubobjectBuilder builder = new SubobjectBuilder();
+ builder.setMandatory(mandatory);
+ builder.setAttribute(Attribute.forValue(UnsignedBytes.toInt(buffer.readByte())));
final UnnumberedBuilder ubuilder = new UnnumberedBuilder();
- ubuilder.setRouterId(ByteArray.bytesToLong(ByteArray.subByte(buffer, ROUTER_ID_NUMBER_OFFSET, ROUTER_ID_NUMBER_LENGTH)));
- ubuilder.setInterfaceId(UnsignedInts.toLong(ByteArray.bytesToInt(ByteArray.subByte(buffer, INTERFACE_ID_NUMBER_OFFSET,
- INTERFACE_ID_NUMBER_LENGTH))));
+ ubuilder.setRouterId(buffer.readUnsignedInt());
+ ubuilder.setInterfaceId(buffer.readUnsignedInt());
builder.setSubobjectType(new UnnumberedCaseBuilder().setUnnumbered(ubuilder.build()).build());
- builder.setMandatory(mandatory);
- builder.setAttribute(Attribute.forValue(UnsignedBytes.toInt(buffer[ATTRIBUTE_OFFSET])));
return builder.build();
}