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/*
* 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.v3po.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();
}
}
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