diff options
Diffstat (limited to 'framework/src/onos/protocols/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/utils/VersionUtil.java')
-rw-r--r-- | framework/src/onos/protocols/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/utils/VersionUtil.java | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/framework/src/onos/protocols/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/utils/VersionUtil.java b/framework/src/onos/protocols/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/utils/VersionUtil.java deleted file mode 100644 index d05d90ed..00000000 --- a/framework/src/onos/protocols/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/utils/VersionUtil.java +++ /dev/null @@ -1,69 +0,0 @@ -/* - * Copyright 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.onosproject.ovsdb.rfc.utils; - -/** - * Version utility class. - */ -public final class VersionUtil { - - /** - * Constructs a VersionUtil object. Utility classes should not have a public - * or default constructor, otherwise IDE will compile unsuccessfully. This - * class should not be instantiated. - */ - private VersionUtil() { - } - - public static final String DEFAULT_VERSION_STRING = "0.0.0"; - private static final String FORMAT = "(\\d+)\\.(\\d+)\\.(\\d+)"; - - /** - * Match version by the format. - * @param version the version String - * @throws IllegalArgumentException this is an illegal argument exception - */ - public static void versionMatch(String version) { - if (!version.matches(FORMAT)) { - throw new IllegalArgumentException("<" + version - + "> does not match format " + FORMAT); - } - } - - /** - * Compare fromVersion and toVersion. - * @param fromVersion the initial version - * @param toVersion the end of the version - * @return an int number - */ - public static int versionCompare(String fromVersion, String toVersion) { - String[] fromArr = fromVersion.split("\\."); - String[] toArr = toVersion.split("\\."); - int fromFirst = Integer.parseInt(fromArr[0]); - int fromMiddle = Integer.parseInt(fromArr[1]); - int fromEnd = Integer.parseInt(fromArr[2]); - int toFirst = Integer.parseInt(toArr[0]); - int toMiddle = Integer.parseInt(toArr[1]); - int toEnd = Integer.parseInt(toArr[2]); - if (fromFirst - toFirst != 0) { - return fromFirst - toFirst; - } else if (fromMiddle - toMiddle != 0) { - return fromMiddle - toMiddle; - } else { - return fromEnd - toEnd; - } - } -} |