* A set of utility methods to efficiently instantiate various ietf-inet-types DTOs.
*/
@Beta
+@SuppressWarnings("checkstyle:classTypeParameterName")
public abstract class AbstractIetfInetUtil<A4, A4NZ extends A4, P4, A6, A6NZ extends A6, P6, A, ANZ, P> {
private static final int INET4_LENGTH = 4;
private static final int INET6_LENGTH = 16;
+
private final StringValueObjectFactory<A4> address4Factory;
private final StringValueObjectFactory<A4NZ> address4NoZoneFactory;
private final StringValueObjectFactory<P4> prefix4Factory;
}
protected abstract @NonNull A ipv4Address(@NonNull A4 addr);
+
protected abstract @NonNull ANZ ipv4AddressNoZone(@NonNull A4NZ addr);
+
protected abstract @NonNull A ipv6Address(@NonNull A6 addr);
+
protected abstract @NonNull ANZ ipv6AddressNoZone(@NonNull A6NZ addr);
protected abstract @Nullable A4 maybeIpv4Address(@NonNull A addr);
+
protected abstract @Nullable A4NZ maybeIpv4AddressNoZone(@NonNull ANZ addr);
+
protected abstract @Nullable A6 maybeIpv6Address(@NonNull A addr);
+
protected abstract @Nullable A6NZ maybeIpv6AddressNoZone(@NonNull ANZ addr);
protected abstract @NonNull P ipv4Prefix(@NonNull P4 addr);
+
protected abstract @NonNull P ipv6Prefix(@NonNull P6 addr);
+
protected abstract @NonNull String ipv4AddressString(@NonNull A4 addr);
+
protected abstract @NonNull String ipv6AddressString(@NonNull A6 addr);
+
protected abstract @NonNull String ipv4PrefixString(@NonNull P4 prefix);
+
protected abstract @NonNull String ipv6PrefixString(@NonNull P6 prefix);
/**
return prefix4Factory.newInstance(prefixStringV4(address, mask));
}
- public final @NonNull P4 ipv4PrefixForShort(final byte @NonNull[] address, final int mask) {
- if (mask == 0) {
- // Easy case, reuse the template
- return prefix4Factory.getTemplate();
- }
-
- return v4PrefixForShort(address, 0, mask / Byte.SIZE + (mask % Byte.SIZE == 0 ? 0 : 1), mask);
- }
-
- public final @NonNull P4 ipv4PrefixForShort(final byte @NonNull[] array, final int startOffset, final int mask) {
- if (mask == 0) {
- // Easy case, reuse the template
- return prefix4Factory.getTemplate();
- }
-
- return v4PrefixForShort(array, startOffset, mask / Byte.SIZE + (mask % Byte.SIZE == 0 ? 0 : 1), mask);
- }
-
/**
- * Create a /32 Ipv4Prefix for an {@link Inet4Address}
+ * Create a /32 Ipv4Prefix for an {@link Inet4Address}.
*
* @param addr An {@link Inet4Address}
* @return An Ipv4Prefix object
return newIpv4Prefix(ipv4AddressString(addr), mask);
}
+ public final @NonNull P4 ipv4PrefixForShort(final byte @NonNull[] address, final int mask) {
+ if (mask == 0) {
+ // Easy case, reuse the template
+ return prefix4Factory.getTemplate();
+ }
+
+ return v4PrefixForShort(address, 0, mask / Byte.SIZE + (mask % Byte.SIZE == 0 ? 0 : 1), mask);
+ }
+
+ public final @NonNull P4 ipv4PrefixForShort(final byte @NonNull[] array, final int startOffset, final int mask) {
+ if (mask == 0) {
+ // Easy case, reuse the template
+ return prefix4Factory.getTemplate();
+ }
+
+ return v4PrefixForShort(array, startOffset, mask / Byte.SIZE + (mask % Byte.SIZE == 0 ? 0 : 1), mask);
+ }
+
private static String stripZone(final String str) {
final int percent = str.indexOf('%');
return percent == -1 ? str : str.substring(0, percent);
return prefix6Factory.newInstance(addressStringV6(address) + '/' + mask);
}
- public final @NonNull P6 ipv6PrefixForShort(final byte @NonNull[] address, final int mask) {
- return ipv6PrefixForShort(address, 0, mask);
- }
-
- public final @NonNull P6 ipv6PrefixForShort(final byte @NonNull[] array, final int startOffset, final int mask) {
- if (mask == 0) {
- // Easy case, reuse the template
- return prefix6Factory.getTemplate();
- }
-
- checkArgument(mask > 0 && mask <= 128, "Invalid mask %s", mask);
- 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];
- System.arraycopy(array, startOffset, tmp, 0, size);
- return ipv6PrefixFor(tmp, mask);
- }
-
/**
* Create a /128 Ipv6Prefix by interpreting input bytes as an IPv4 address.
*
return newIpv6Prefix(ipv6AddressString(addr), mask);
}
+ public final @NonNull P6 ipv6PrefixForShort(final byte @NonNull[] address, final int mask) {
+ return ipv6PrefixForShort(address, 0, mask);
+ }
+
+ public final @NonNull P6 ipv6PrefixForShort(final byte @NonNull[] array, final int startOffset, final int mask) {
+ if (mask == 0) {
+ // Easy case, reuse the template
+ return prefix6Factory.getTemplate();
+ }
+
+ checkArgument(mask > 0 && mask <= 128, "Invalid mask %s", mask);
+ 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];
+ System.arraycopy(array, startOffset, tmp, 0, size);
+ return ipv6PrefixFor(tmp, mask);
+ }
+
private P6 newIpv6Prefix(final String addr, final int mask) {
checkArgument(mask >= 0 && mask <= 128, "Invalid mask %s", mask);
return prefix6Factory.newInstance(addr + '/' + mask);