| package org.projectfloodlight.openflow.types; |
| |
| import com.google.common.base.Preconditions; |
| |
| public class IPv6AddressWithMask extends IPAddressWithMask<IPv6Address> { |
| public final static IPv6AddressWithMask NONE = of(IPv6Address.NONE, IPv6Address.NONE); |
| |
| private IPv6AddressWithMask(IPv6Address value, IPv6Address mask) { |
| super(value, mask); |
| } |
| |
| @Override |
| public IPVersion getIpVersion() { |
| return IPVersion.IPv6; |
| } |
| |
| public static IPv6AddressWithMask of(IPv6Address value, IPv6Address mask) { |
| Preconditions.checkNotNull(value, "value must not be null"); |
| Preconditions.checkNotNull(mask, "mask must not be null"); |
| return new IPv6AddressWithMask(value, mask); |
| } |
| |
| public static IPv6AddressWithMask of(final String string) { |
| Preconditions.checkNotNull(string, "string must not be null"); |
| |
| int slashPos; |
| String ip = string; |
| int cidrMaskLength = 128; |
| IPv6Address maskAddress = null; |
| |
| // Read mask suffix |
| if ((slashPos = string.indexOf('/')) != -1) { |
| ip = string.substring(0, slashPos); |
| try { |
| String suffix = string.substring(slashPos + 1); |
| if (suffix.length() == 0) |
| throw new IllegalArgumentException("IPv6 Address not well formed: " + string); |
| if (suffix.indexOf(':') != -1) { |
| // Full mask |
| maskAddress = IPv6Address.of(suffix); |
| } else { |
| // CIDR Suffix |
| cidrMaskLength = Integer.parseInt(suffix); |
| } |
| } catch (NumberFormatException e) { |
| throw new IllegalArgumentException("IPv6 Address not well formed: " + string); |
| } |
| } |
| |
| // Read IP |
| IPv6Address ipv6 = IPv6Address.of(ip); |
| |
| if (maskAddress != null) { |
| // Full address mask |
| return IPv6AddressWithMask.of(ipv6, maskAddress); |
| } else { |
| return IPv6AddressWithMask.of(ipv6, |
| IPv6Address.ofCidrMaskLength(cidrMaskLength)); |
| } |
| } |
| |
| @Override |
| public boolean contains(IPAddress<?> ip) { |
| Preconditions.checkNotNull(ip, "ip must not be null"); |
| |
| if(ip.getIpVersion() == IPVersion.IPv6) { |
| IPv6Address ipv6 = (IPv6Address) ip; |
| return this.matches(ipv6); |
| } |
| |
| return false; |
| } |
| } |