2 * Copyright 2014 Open Networking Laboratory
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 package org.onosproject.net.resource.link;
18 import static com.google.common.base.Preconditions.checkNotNull;
20 import com.google.common.base.MoreObjects;
21 import com.google.common.collect.ImmutableMap;
22 import com.google.common.collect.ImmutableSet;
24 import org.onosproject.net.Link;
25 import org.onosproject.net.intent.IntentId;
26 import org.onosproject.net.resource.ResourceAllocation;
27 import org.onosproject.net.resource.ResourceRequest;
28 import org.onosproject.net.resource.ResourceType;
30 import java.util.Collection;
31 import java.util.Collections;
33 import java.util.Objects;
34 import java.util.Map.Entry;
38 * Implementation of {@link LinkResourceAllocations}.
40 public class DefaultLinkResourceAllocations implements LinkResourceAllocations {
41 private final LinkResourceRequest request;
42 // TODO: probably should be using LinkKey instead
43 private final Map<Link, Set<ResourceAllocation>> allocations;
46 * Creates a new link resource allocations.
48 * @param request requested resources
49 * @param allocations allocated resources
51 public DefaultLinkResourceAllocations(LinkResourceRequest request,
52 Map<Link, Set<ResourceAllocation>> allocations) {
53 this.request = checkNotNull(request);
54 ImmutableMap.Builder<Link, Set<ResourceAllocation>> builder
55 = ImmutableMap.builder();
56 for (Entry<Link, Set<ResourceAllocation>> e : allocations.entrySet()) {
57 builder.put(e.getKey(), ImmutableSet.copyOf(e.getValue()));
59 this.allocations = builder.build();
62 public IntentId intentId() {
63 return request.intentId();
66 public Collection<Link> links() {
67 return request.links();
70 public Set<ResourceRequest> resources() {
71 return request.resources();
75 public ResourceType type() {
80 public Set<ResourceAllocation> getResourceAllocation(Link link) {
81 Set<ResourceAllocation> result = allocations.get(link);
83 result = Collections.emptySet();
89 public int hashCode() {
90 return Objects.hash(request, allocations);
94 public boolean equals(Object obj) {
98 if (obj == null || getClass() != obj.getClass()) {
101 final DefaultLinkResourceAllocations other = (DefaultLinkResourceAllocations) obj;
102 return Objects.equals(this.request, other.request)
103 && Objects.equals(this.allocations, other.allocations);
107 public String toString() {
108 return MoreObjects.toStringHelper(this)
109 .add("allocations", allocations)