| /* |
| * 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.onlab.stc; |
| |
| import com.google.common.base.MoreObjects; |
| import org.onlab.graph.AbstractEdge; |
| |
| import java.util.Objects; |
| |
| /** |
| * Representation of a dependency from one step on completion of another. |
| */ |
| public class Dependency extends AbstractEdge<Step> { |
| |
| private boolean isSoft; |
| |
| /** |
| * Creates a new edge between the specified source and destination vertexes. |
| * |
| * @param src source vertex |
| * @param dst destination vertex |
| * @param isSoft indicates whether this is a hard or soft dependency |
| */ |
| public Dependency(Step src, Step dst, boolean isSoft) { |
| super(src, dst); |
| this.isSoft = isSoft; |
| } |
| |
| /** |
| * Indicates whether this is a soft or hard dependency, i.e. one that |
| * requires successful completion of the dependency or just any completion. |
| * |
| * @return true if dependency is a soft one |
| */ |
| public boolean isSoft() { |
| return isSoft; |
| } |
| |
| @Override |
| public int hashCode() { |
| return 31 * super.hashCode() + Objects.hash(isSoft); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj instanceof Dependency) { |
| final Dependency other = (Dependency) obj; |
| return super.equals(other) && Objects.equals(this.isSoft, other.isSoft); |
| } |
| return false; |
| } |
| |
| @Override |
| public String toString() { |
| return MoreObjects.toStringHelper(this) |
| .add("name", src().name()) |
| .add("requires", dst().name()) |
| .add("isSoft", isSoft) |
| .toString(); |
| } |
| } |