/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.jclouds.abiquo.domain.util;
import static com.google.common.collect.Iterables.filter;
import java.util.List;
import org.jclouds.abiquo.predicates.LinkPredicates;
import com.abiquo.model.rest.RESTLink;
import com.abiquo.model.transport.SingleResourceTransportDto;
import com.google.common.collect.ImmutableList;
/**
* Utility method to work with {@link RESTLink} objects.
*
* @author Ignasi Barrera
*/
public class LinkUtils {
/**
* Get the link that points to the current resource.
*
* @param dto
* The target dto.
* @return The link to the current resource.
*/
public static RESTLink getSelfLink(final SingleResourceTransportDto dto) {
RESTLink link = dto.searchLink("edit");
return link == null ? dto.searchLink("self") : link;
}
/**
* Filter the given link list and return only the links that point to a NIC.
*
* @param links
* The list with the links to filter.
* @return A list with all links that point to a NIC.
*/
public static List<RESTLink> filterNicLinks(final List<RESTLink> links) {
return ImmutableList.copyOf(filter(links, LinkPredicates.isNic()));
}
}