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author | Ashlee Young <ashlee@onosfw.com> | 2015-09-09 22:15:21 -0700 |
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committer | Ashlee Young <ashlee@onosfw.com> | 2015-09-09 22:15:21 -0700 |
commit | 13d05bc8458758ee39cb829098241e89616717ee (patch) | |
tree | 22a4d1ce65f15952f07a3df5af4b462b4697cb3a /framework/src/onos/cli/src/main/java/org/onosproject/cli/net/IpProtocol.java | |
parent | 6139282e1e93c2322076de4b91b1c85d0bc4a8b3 (diff) |
ONOS checkin based on commit tag e796610b1f721d02f9b0e213cf6f7790c10ecd60
Change-Id: Ife8810491034fe7becdba75dda20de4267bd15cd
Diffstat (limited to 'framework/src/onos/cli/src/main/java/org/onosproject/cli/net/IpProtocol.java')
-rw-r--r-- | framework/src/onos/cli/src/main/java/org/onosproject/cli/net/IpProtocol.java | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/framework/src/onos/cli/src/main/java/org/onosproject/cli/net/IpProtocol.java b/framework/src/onos/cli/src/main/java/org/onosproject/cli/net/IpProtocol.java new file mode 100644 index 00000000..5e0d865e --- /dev/null +++ b/framework/src/onos/cli/src/main/java/org/onosproject/cli/net/IpProtocol.java @@ -0,0 +1,80 @@ +/* + * Copyright 2014 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.onosproject.cli.net; + +import org.onlab.packet.IPv4; +import org.onlab.packet.IPv6; + +/** + * Known protocol values for IP protocol field that can be supplied to the CLI. + */ +public enum IpProtocol { + /** ICMP. **/ + ICMP(IPv4.PROTOCOL_ICMP), + /** TCP. **/ + TCP(IPv4.PROTOCOL_TCP), + /** UDP. **/ + UDP(IPv4.PROTOCOL_UDP), + /** ICMP6. **/ + ICMP6(IPv6.PROTOCOL_ICMP6); + + private short value; + + /** + * Constructs an IpProtocol with the given value. + * + * @param value value to use when this IpProtocol is seen + */ + private IpProtocol(short value) { + this.value = value; + } + + /** + * Gets the value to use for this IpProtocol. + * + * @return short value to use for this IpProtocol + */ + public short value() { + return this.value; + } + + /** + * Parse a string input that could contain an IpProtocol value. The value + * may appear in the string either as a known protocol name (one of the + * values of this enum), or a numeric protocol value. + * + * @param input the input string to parse + * @return the numeric value of the parsed IP protocol + * @throws IllegalArgumentException if the input string does not contain a + * value that can be parsed into an IP protocol + */ + public static short parseFromString(String input) { + try { + return valueOf(input).value(); + } catch (IllegalArgumentException e) { + // The input is not a known IP protocol name, let's see if it's an IP + // protocol value (byte). We parse with Short to handle unsigned values + // correctly. + try { + return Short.parseShort(input); + } catch (NumberFormatException e1) { + throw new IllegalArgumentException( + "IpProtocol value must be either a string protocol name" + + " or an 8-bit protocol value"); + } + } + } +} |