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package io.fd.honeycomb.translate.vpp.util;
import static com.google.common.base.Preconditions.checkNotNull;
import javax.annotation.Nonnull;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Address;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6AddressNoZone;
/**
* Aggregation trait providing logic for converting address based data
*/
public interface AddressTranslator extends Ipv4Translator, Ipv6Translator, MacTranslator {
default byte[] ipAddressToArray(IpAddress address) {
checkNotNull(address, "Cannot resolve null adddress");
if (isIpv6(address)) {
return ipv6AddressNoZoneToArray(new Ipv6AddressNoZone(address.getIpv6Address()));
} else {
return ipv4AddressNoZoneToArray(new Ipv4AddressNoZone(address.getIpv4Address()));
}
}
/**
* Converts {@link IpAddress} to array representing {@link Ipv4Address} or {@link Ipv6Address}
*/
default byte[] ipAddressToArray(boolean isIpv6, @Nonnull IpAddress address) {
checkNotNull(address, "Cannot convert null Address");
if (isIpv6) {
return ipv6AddressNoZoneToArray(new Ipv6AddressNoZone(address.getIpv6Address()));
} else {
return ipv4AddressNoZoneToArray(new Ipv4AddressNoZone(address.getIpv4Address()));
}
}
/**
* Converts array bytes to {@link IpAddress}.
*/
@Nonnull
default IpAddress arrayToIpAddress(boolean isIpv6, byte[] ip) {
if (isIpv6) {
return new IpAddress(arrayToIpv6AddressNoZone(ip));
} else {
return new IpAddress(arrayToIpv4AddressNoZone(ip));
}
}
/**
* Converts array bytes to {@link IpAddress}
*/
@Nonnull
default IpAddress arrayToIpAddressReversed(boolean isIpv6, byte[] ip) {
if (isIpv6) {
return new IpAddress(arrayToIpv6AddressNoZoneReversed(ip));
} else {
return new IpAddress(arrayToIpv4AddressNoZoneReversed(ip));
}
}
default IpAddress reverseAddress(@Nonnull final IpAddress address) {
//arrayToIpAdddress internaly reverts order
return arrayToIpAddress(isIpv6(address), ipAddressToArray(address));
}
}
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