package org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715;
import com.google.common.annotations.Beta;
-
+import com.google.common.base.Preconditions;
+import java.net.Inet4Address;
+import java.net.Inet6Address;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import javax.annotation.Nonnull;
import org.opendaylight.mdsal.model.ietf.util.AbstractIetfInetUtil;
/**
* A set of utility methods to efficiently instantiate various ietf-inet-types DTOs.
*/
@Beta
-public final class IetfInetUtil extends AbstractIetfInetUtil<Ipv4Address, Ipv4Prefix, Ipv6Address, Ipv6Prefix, IpAddress, IpPrefix> {
+public final class IetfInetUtil extends AbstractIetfInetUtil<Ipv4Address, Ipv4AddressNoZone, Ipv4Prefix, Ipv6Address,
+ Ipv6AddressNoZone, Ipv6Prefix, IpAddress, IpAddressNoZone, IpPrefix> {
public static final IetfInetUtil INSTANCE = new IetfInetUtil();
private IetfInetUtil() {
- super(Ipv4Address.class, Ipv4Prefix.class, Ipv6Address.class, Ipv6Prefix.class);
+ super(Ipv4AddressNoZone.class, Ipv4Prefix.class, Ipv6AddressNoZone.class, Ipv6Prefix.class);
+ }
+
+ @Nonnull public static InetAddress inetAddressFor(@Nonnull final IpAddressNoZone addr) {
+ final Ipv4AddressNoZone v4 = addr.getIpv4AddressNoZone();
+ if (v4 != null) {
+ return inet4AddressFor(v4);
+ }
+ final Ipv6AddressNoZone v6 = addr.getIpv6AddressNoZone();
+ Preconditions.checkArgument(v6 != null, "Address %s is neither IPv4 nor IPv6", addr);
+ return inet6AddressFor(v6);
+ }
+
+ @Nonnull public static Inet4Address inet4AddressFor(@Nonnull final Ipv4AddressNoZone addr) {
+ try {
+ return (Inet4Address) InetAddress.getByAddress(ipv4AddressBytes(addr));
+ } catch (UnknownHostException e) {
+ throw new IllegalArgumentException("Invalid address " + addr, e);
+ }
+ }
+
+ @Nonnull public static Inet6Address inet6AddressFor(@Nonnull final Ipv6AddressNoZone addr) {
+ try {
+ return (Inet6Address) InetAddress.getByAddress(ipv6AddressBytes(addr));
+ } catch (UnknownHostException e) {
+ throw new IllegalArgumentException("Invalid address " + addr, e);
+ }
+ }
+
+ @Nonnull public static byte[] ipv4AddressBytes(@Nonnull final Ipv4AddressNoZone addr) {
+ final String str = addr.getValue();
+ return ipv4AddressBytes(str, str.length());
+ }
+
+ @Nonnull public static byte[] ipv6AddressBytes(@Nonnull final Ipv6AddressNoZone addr) {
+ final String str = addr.getValue();
+ return ipv6AddressBytes(str, str.length());
}
@Override
return new IpAddress(addr);
}
+ @Override
+ protected IpAddressNoZone ipv4AddressNoZone(final Ipv4AddressNoZone addr) {
+ return new IpAddressNoZone(addr);
+ }
+
@Override
protected IpAddress ipv6Address(final Ipv6Address addr) {
return new IpAddress(addr);
}
@Override
- protected IpPrefix ipv4Prefix(Ipv4Prefix addr) {
+ protected IpAddressNoZone ipv6AddressNoZone(final Ipv6AddressNoZone addr) {
+ return new IpAddressNoZone(addr);
+ }
+
+ @Override
+ protected IpPrefix ipv4Prefix(final Ipv4Prefix addr) {
return new IpPrefix(addr);
}
@Override
- protected IpPrefix ipv6Prefix(Ipv6Prefix addr) {
+ protected IpPrefix ipv6Prefix(final Ipv6Prefix addr) {
return new IpPrefix(addr);
}
* A set of utility methods to efficiently instantiate various ietf-inet-types DTOs.
*/
@Beta
-public abstract class AbstractIetfInetUtil<A4, P4, A6, P6, A, P> {
- private static final int INET4_LENGTH = 4;
- private static final int INET6_LENGTH = 16;
- private final StringValueObjectFactory<A4> address4Factory;
+public abstract class AbstractIetfInetUtil<A4, A4NZ extends A4, P4, A6, A6NZ extends A6, P6, A, ANZ, P> {
+ protected static final int INET4_LENGTH = 4;
+ protected static final int INET6_LENGTH = 16;
+ private final StringValueObjectFactory<A4NZ> nozone4Factory;
private final StringValueObjectFactory<P4> prefix4Factory;
- private final StringValueObjectFactory<A6> address6Factory;
+ private final StringValueObjectFactory<A6NZ> nozone6Factory;
private final StringValueObjectFactory<P6> prefix6Factory;
- protected AbstractIetfInetUtil(final Class<A4
> addr4Class, final Class<P4> prefix4Class,
- final Class<A6
> addr6Class, final Class<P6> prefix6Class) {
- this.address4Factory = StringValueObjectFactory.create(addr4Class, "0.0.0.0");
+ protected AbstractIetfInetUtil(final Class<A4
NZ> nozone4Class, final Class<P4> prefix4Class,
+ final Class<A6
NZ> nozone6Class, final Class<P6> prefix6Class) {
+ this.nozone4Factory = StringValueObjectFactory.create(nozone4Class, "0.0.0.0");
this.prefix4Factory = StringValueObjectFactory.create(prefix4Class, "0.0.0.0/0");
- this.address6Factory = StringValueObjectFactory.create(addr6Class, "::0");
+ this.nozone6Factory = StringValueObjectFactory.create(nozone6Class, "::0");
this.prefix6Factory = StringValueObjectFactory.create(prefix6Class, "::0/0");
}
@Nonnull protected abstract A ipv4Address(@Nonnull A4 addr);
@Nonnull protected abstract A ipv6Address(@Nonnull A6 addr);
+ @Nonnull protected abstract ANZ ipv4AddressNoZone(@Nonnull A4NZ addr);
+ @Nonnull protected abstract ANZ ipv6AddressNoZone(@Nonnull A6NZ addr);
+
@Nonnull protected abstract P ipv4Prefix(@Nonnull P4 addr);
@Nonnull protected abstract P ipv6Prefix(@Nonnull P6 addr);
@Nullable protected abstract A4 maybeIpv4Address(@Nonnull A addr);
}
}
+ /**
+ * Create an IpAddress by interpreting input bytes as an IPv4 or IPv6 address, based on array length.
+ *
+ * @param bytes 4-byte (IPv4) or 6-byte (IPv6) array
+ * @return A no-zone IpAddress object
+ * @throws IllegalArgumentException if bytes has length different from 4 or 6
+ * @throws NullPointerException if bytes is null
+ */
+ @Nonnull public final ANZ ipAddressNoZoneFor(@Nonnull final byte[] bytes) {
+ switch (bytes.length) {
+ case INET4_LENGTH:
+ return ipv4AddressNoZone(ipv4AddressFor(bytes));
+ case INET6_LENGTH:
+ return ipv6AddressNoZone(ipv6AddressFor(bytes));
+ default:
+ throw new IllegalArgumentException("Invalid array length " + bytes.length);
+ }
+ }
+
@Nonnull public final A ipAddressFor(@Nonnull final InetAddress addr) {
Preconditions.checkNotNull(addr, "Address must not be null");
if (addr instanceof Inet4Address) {
}
}
+ @Nonnull public final ANZ ipAddressNoZoneFor(@Nonnull final InetAddress addr) {
+ Preconditions.checkNotNull(addr, "Address must not be null");
+ if (addr instanceof Inet4Address) {
+ return ipv4AddressNoZone(ipv4AddressFor(addr));
+ } else if (addr instanceof Inet6Address) {
+ return ipv6AddressNoZone(ipv6AddressFor(addr));
+ } else {
+ throw new IllegalArgumentException("Unhandled address " + addr);
+ }
+ }
+
/**
* Create an IpPrefix by combining the address with a mask. The address
* bytes are interpreted as an address and the specified mask is concatenated to
* in range 0-32 or 0-128 respectively
* @throws NullPointerException if bytes is null
*/
-
@Nonnull public final P ipPrefixFor(@Nonnull final byte[] bytes, final int mask) {
switch (bytes.length) {
case INET4_LENGTH:
* @throws IllegalArgumentException if bytes has length different from 4
* @throws NullPointerException if bytes is null
*/
- @Nonnull public final A4 ipv4AddressFor(@Nonnull final byte[] bytes) {
- return address4Factory.newInstance(addressStringV4(bytes));
+ @Nonnull public final A4NZ ipv4AddressFor(@Nonnull final byte[] bytes) {
+ return nozone4Factory.newInstance(addressStringV4(bytes));
}
/**
* @throws IllegalArgumentException if addr is not an {@link Inet4Address}
* @throws NullPointerException if addr is null
*/
- @Nonnull public final A4 ipv4AddressFor(@Nonnull final InetAddress addr) {
+ @Nonnull public final A4NZ ipv4AddressFor(@Nonnull final InetAddress addr) {
Preconditions.checkNotNull(addr, "Address must not be null");
Preconditions.checkArgument(addr instanceof Inet4Address, "Address has to be an Inet4Address");
- return address4Factory.newInstance(addr.getHostAddress());
+ return nozone4Factory.newInstance(addr.getHostAddress());
}
- @Nonnull public final A4 ipv4AddressFrom(@Nonnull final P4 prefix) {
- return prefixToAddress(address4Factory, ipv4PrefixString(prefix));
+ @Nonnull public final A4NZ ipv4AddressFrom(@Nonnull final P4 prefix) {
+ return prefixToAddress(nozone4Factory, ipv4PrefixString(prefix));
}
@Nonnull public final byte[] ipv4AddressBytes(@Nonnull final A4 addr) {
* the Ipv4Address pattern, which may include a zone index.
*/
final String str = ipv4AddressString(addr);
- final byte[] bytes = new byte[INET4_LENGTH];
final int percent = str.indexOf('%');
- Ipv4Utils.fillIpv4Bytes(bytes, 0, str, 0, percent == -1 ? str.length() : percent);
+ return ipv4AddressBytes(str, percent == -1 ? str.length() : percent);
+ }
+
+ protected static final byte[] ipv4AddressBytes(@Nonnull final String str, final int length) {
+ final byte[] bytes = new byte[INET4_LENGTH];
+ Ipv4Utils.fillIpv4Bytes(bytes, 0, str, 0, length);
return bytes;
}
return prefix4Factory.getTemplate();
}
- return v4PrefixForShort(address, 0, (mask / Byte.SIZE) + ((mask % Byte.SIZE == 0) ? 0 : 1), mask);
+ return v4PrefixForShort(address, 0, mask / Byte.SIZE + (mask % Byte.SIZE == 0 ? 0 : 1), mask);
}
@Nonnull public final P4 ipv4PrefixForShort(@Nonnull final byte[] array, final int startOffset, final int mask) {
return prefix4Factory.getTemplate();
}
- return v4PrefixForShort(array, startOffset, (mask / Byte.SIZE) + ((mask % Byte.SIZE == 0) ? 0 : 1), mask);
+ return v4PrefixForShort(array, startOffset, mask / Byte.SIZE + (mask % Byte.SIZE == 0 ? 0 : 1), mask);
}
/**
return prefix4Factory.newInstance(ipv4AddressString(addr) + '/' + mask);
}
- @Nonnull public final Entry<A4, Integer> splitIpv4Prefix(@Nonnull final P4 prefix) {
- return splitPrefix(address4Factory, ipv4PrefixString(prefix));
+ @Nonnull public final Entry<A4NZ, Integer> splitIpv4Prefix(@Nonnull final P4 prefix) {
+ return splitPrefix(nozone4Factory, ipv4PrefixString(prefix));
}
@Nonnull public final byte[] ipv4PrefixToBytes(@Nonnull final P4 prefix) {
* @throws IllegalArgumentException if bytes has length different from 16
* @throws NullPointerException if bytes is null
*/
- @Nonnull public final A6 ipv6AddressFor(@Nonnull final byte[] bytes) {
- return address6Factory.newInstance(addressStringV6(bytes));
+ @Nonnull public final A6NZ ipv6AddressFor(@Nonnull final byte[] bytes) {
+ return nozone6Factory.newInstance(addressStringV6(bytes));
}
/**
* @throws IllegalArgumentException if addr is not an {@link Inet6Address}
* @throws NullPointerException if addr is null
*/
- @Nonnull public final A6 ipv6AddressFor(@Nonnull final InetAddress addr) {
+ @Nonnull public final A6NZ ipv6AddressFor(@Nonnull final InetAddress addr) {
Preconditions.checkNotNull(addr, "Address must not be null");
Preconditions.checkArgument(addr instanceof Inet6Address, "Address has to be an Inet6Address");
- return address6Factory.newInstance(addressStringV6(addr));
+ return nozone6Factory.newInstance(addressStringV6(addr));
}
@Nonnull public final A6 ipv6AddressFrom(@Nonnull final P6 prefix) {
- return prefixToAddress(address6Factory, ipv6PrefixString(prefix));
+ return prefixToAddress(nozone6Factory, ipv6PrefixString(prefix));
}
@Nonnull public final byte[] ipv6AddressBytes(@Nonnull final A6 addr) {
final String str = ipv6AddressString(addr);
- final byte[] bytes = new byte[INET6_LENGTH];
final int percent = str.indexOf('%');
- Ipv6Utils.fillIpv6Bytes(bytes, str, percent == -1 ? str.length() : percent);
+ return ipv6AddressBytes(str, percent == -1 ? str.length() : percent);
+ }
+
+ protected static final byte[] ipv6AddressBytes(@Nonnull final String str, final int length) {
+ final byte[] bytes = new byte[INET6_LENGTH];
+ Ipv6Utils.fillIpv6Bytes(bytes, str, length);
return bytes;
}
+
/**
* Create a /128 Ipv6Prefix by interpreting input bytes as an IPv6 address.
*
}
Preconditions.checkArgument(mask > 0 && mask <= 128, "Invalid mask %s", mask);
- final int size = (mask / Byte.SIZE) + ((mask % Byte.SIZE == 0) ? 0 : 1);
+ final int size = mask / Byte.SIZE + (mask % Byte.SIZE == 0 ? 0 : 1);
// Until we can instantiate an IPv6 address for a partial array, use a temporary buffer
byte[] tmp = new byte[INET6_LENGTH];
return prefix6Factory.newInstance(ipv6AddressString(addr) + '/' + mask);
}
- @Nonnull public final Entry<A6, Integer> splitIpv6Prefix(@Nonnull final P6 prefix) {
- return splitPrefix(address6Factory, ipv6PrefixString(prefix));
+ @Nonnull public final Entry<A6NZ, Integer> splitIpv6Prefix(@Nonnull final P6 prefix) {
+ return splitPrefix(nozone6Factory, ipv6PrefixString(prefix));
}
private static <T> T prefixToAddress(final StringValueObjectFactory<T> factory, final String str) {
Code Review / mdsal.git / commitdiff