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Diffstat (limited to 'framework/src/onos/utils/misc/src/main/java/org/onlab/packet/Ip4Prefix.java')
-rw-r--r-- | framework/src/onos/utils/misc/src/main/java/org/onlab/packet/Ip4Prefix.java | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/framework/src/onos/utils/misc/src/main/java/org/onlab/packet/Ip4Prefix.java b/framework/src/onos/utils/misc/src/main/java/org/onlab/packet/Ip4Prefix.java deleted file mode 100644 index fc442c3e..00000000 --- a/framework/src/onos/utils/misc/src/main/java/org/onlab/packet/Ip4Prefix.java +++ /dev/null @@ -1,104 +0,0 @@ -/* - * Copyright 2014-2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onlab.packet; - -/** - * The class representing an IPv4 network address. - * This class is immutable. - */ -public final class Ip4Prefix extends IpPrefix { - public static final IpAddress.Version VERSION = IpAddress.Version.INET; - // Maximum network mask length - public static final int MAX_MASK_LENGTH = IpPrefix.MAX_INET_MASK_LENGTH; - - /** - * Constructor for given IPv4 address, and a prefix length. - * - * @param address the IPv4 address - * @param prefixLength the prefix length - * @throws IllegalArgumentException if the prefix length value is invalid - */ - private Ip4Prefix(Ip4Address address, int prefixLength) { - super(address, prefixLength); - } - - /** - * Returns the IPv4 address value of the prefix. - * - * @return the IPv4 address value of the prefix - */ - public Ip4Address address() { - IpAddress a = super.address(); - return (Ip4Address) a; - } - - /** - * Converts an integer and a prefix length into an IPv4 prefix. - * - * @param address an integer representing the IPv4 address - * @param prefixLength the prefix length - * @return an IPv4 prefix - * @throws IllegalArgumentException if the prefix length value is invalid - */ - public static Ip4Prefix valueOf(int address, int prefixLength) { - return new Ip4Prefix(Ip4Address.valueOf(address), prefixLength); - } - - /** - * Converts a byte array and a prefix length into an IPv4 prefix. - * - * @param address the IPv4 address value stored in network byte order - * @param prefixLength the prefix length - * @return an IPv4 prefix - * @throws IllegalArgumentException if the prefix length value is invalid - */ - public static Ip4Prefix valueOf(byte[] address, int prefixLength) { - return new Ip4Prefix(Ip4Address.valueOf(address), prefixLength); - } - - /** - * Converts an IPv4 address and a prefix length into an IPv4 prefix. - * - * @param address the IPv4 address - * @param prefixLength the prefix length - * @return an IPv4 prefix - * @throws IllegalArgumentException if the prefix length value is invalid - */ - public static Ip4Prefix valueOf(Ip4Address address, int prefixLength) { - return new Ip4Prefix(address, prefixLength); - } - - /** - * Converts a CIDR (slash) notation string (e.g., "10.1.0.0/16") - * into an IPv4 prefix. - * - * @param address an IP prefix in string form (e.g., "10.1.0.0/16") - * @return an IPv4 prefix - * @throws IllegalArgumentException if the arguments are invalid - */ - public static Ip4Prefix valueOf(String address) { - final String[] parts = address.split("/"); - if (parts.length != 2) { - String msg = "Malformed IPv4 prefix string: " + address + ". " + - "Address must take form \"x.x.x.x/y\""; - throw new IllegalArgumentException(msg); - } - Ip4Address ipAddress = Ip4Address.valueOf(parts[0]); - int prefixLength = Integer.parseInt(parts[1]); - - return new Ip4Prefix(ipAddress, prefixLength); - } -} |