| /* |
| * Copyright 2015-present 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.intent.constraint; |
| |
| |
| import org.onosproject.net.EncapsulationType; |
| import org.onosproject.net.Link; |
| import org.onosproject.net.intent.ResourceContext; |
| |
| import static com.google.common.base.MoreObjects.toStringHelper; |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| /** |
| * Encapsulation to manage core transportation. |
| */ |
| public class EncapsulationConstraint extends BooleanConstraint { |
| |
| private EncapsulationType encapType; |
| |
| /** |
| * Creates a new encapsulation constraint. |
| * |
| * @param encapType the encapsulation type {@link EncapsulationType} |
| */ |
| public EncapsulationConstraint(EncapsulationType encapType) { |
| checkNotNull(encapType, "EncapsulationType cannot be null"); |
| this.encapType = encapType; |
| } |
| |
| |
| // doesn't use LinkResourceService |
| @Override |
| public boolean isValid(Link link, ResourceContext context) { |
| //TODO: validate the availability of the resources for each link in the path. |
| //e.g., availability of MPLSlabels, VLANID |
| |
| return true; |
| } |
| |
| /** |
| * Returns the encapsulation type required by this constraint. |
| * |
| * @return encapType |
| */ |
| public EncapsulationType encapType() { |
| return encapType; |
| } |
| |
| @Override |
| public int hashCode() { |
| return encapType.hashCode(); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj == null || getClass() != obj.getClass()) { |
| return false; |
| } |
| final EncapsulationConstraint other = (EncapsulationConstraint) obj; |
| return this.encapType() == other.encapType(); |
| } |
| |
| @Override |
| public String toString() { |
| return toStringHelper(this).add("encapType", encapType).toString(); |
| } |
| } |