| /* |
| * 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.net.newresource; |
| |
| import com.google.common.annotations.Beta; |
| import com.google.common.base.MoreObjects; |
| |
| import java.util.Objects; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| /** |
| * Represents allocation of resource which is identified by the specifier. |
| */ |
| @Beta |
| public class ResourceAllocation { |
| |
| private final ResourcePath resource; |
| private final ResourceConsumer consumer; |
| |
| /** |
| * Creates an instance with the specified subject, resource and consumer. |
| * |
| * @param resource resource of the subject |
| * @param consumer consumer ot this resource |
| */ |
| public ResourceAllocation(ResourcePath resource, ResourceConsumer consumer) { |
| this.resource = checkNotNull(resource); |
| this.consumer = consumer; |
| } |
| |
| // for serialization |
| private ResourceAllocation() { |
| this.resource = null; |
| this.consumer = null; |
| } |
| |
| /** |
| * Returns the specifier of the resource this allocation uses. |
| * |
| * @return the specifier of the resource this allocation uses |
| */ |
| public ResourcePath resource() { |
| return resource; |
| } |
| |
| /** |
| * Returns the consumer of this resource. |
| * |
| * @return the consumer of this resource |
| */ |
| public ResourceConsumer consumer() { |
| return consumer; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(resource, consumer); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (!(obj instanceof ResourceAllocation)) { |
| return false; |
| } |
| final ResourceAllocation that = (ResourceAllocation) obj; |
| return Objects.equals(this.resource, that.resource) |
| && Objects.equals(this.consumer, that.consumer); |
| } |
| |
| @Override |
| public String toString() { |
| return MoreObjects.toStringHelper(this) |
| .add("resource", resource) |
| .add("consumer", consumer) |
| .toString(); |
| } |
| } |