diff options
Diffstat (limited to 'v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/vpp/util/SubInterfaceUtils.java')
-rw-r--r-- | v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/vpp/util/SubInterfaceUtils.java | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/vpp/util/SubInterfaceUtils.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/vpp/util/SubInterfaceUtils.java new file mode 100644 index 000000000..b69ef4567 --- /dev/null +++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/vpp/util/SubInterfaceUtils.java @@ -0,0 +1,52 @@ +/* + * Copyright (c) 2016 Cisco and/or its affiliates. + * + * 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 io.fd.honeycomb.translate.vpp.util; + +import java.util.List; +import javax.annotation.Nonnegative; +import javax.annotation.Nullable; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.base.attributes.Tags; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.base.attributes.tags.Tag; + +public final class SubInterfaceUtils { + + private SubInterfaceUtils() { + throw new UnsupportedOperationException("Utility class cannot be instantiated."); + } + + public static String getSubInterfaceName(final String superIfName, final int subIfaceId) { + return String.format("%s.%d", superIfName, subIfaceId); + } + + /** + * Returns number of sub-interface tags. + * + * @param tags data object that represents sub-interface tags + * @return number of sub interface tags + */ + @Nonnegative + public static int getNumberOfTags(@Nullable final Tags tags) { + if (tags == null) { + return 0; + } + final List<Tag> tagList = tags.getTag(); + if (tagList == null) { + return 0; + } + return tagList.size(); + } +} |