tom | 9793755 | 2014-09-11 10:48:42 -0700 | [diff] [blame] | 1 | package org.onlab.onos.net.trivial.topology.impl; |
tom | 2d33141 | 2014-09-10 21:31:20 -0700 | [diff] [blame] | 2 | |
| 3 | import org.onlab.onos.net.Link; |
tom | 9793755 | 2014-09-11 10:48:42 -0700 | [diff] [blame] | 4 | import org.onlab.onos.net.topology.TopologyEdge; |
| 5 | import org.onlab.onos.net.topology.TopologyVertex; |
tom | 2d33141 | 2014-09-10 21:31:20 -0700 | [diff] [blame] | 6 | |
| 7 | import java.util.Objects; |
| 8 | |
| 9 | import static com.google.common.base.MoreObjects.toStringHelper; |
| 10 | |
| 11 | /** |
| 12 | * Implementation of the topology edge backed by a link. |
| 13 | */ |
tom | 9793755 | 2014-09-11 10:48:42 -0700 | [diff] [blame] | 14 | class DefaultTopologyEdge implements TopologyEdge { |
tom | 2d33141 | 2014-09-10 21:31:20 -0700 | [diff] [blame] | 15 | |
| 16 | private final Link link; |
tom | 9793755 | 2014-09-11 10:48:42 -0700 | [diff] [blame] | 17 | private final TopologyVertex src; |
| 18 | private final TopologyVertex dst; |
tom | 2d33141 | 2014-09-10 21:31:20 -0700 | [diff] [blame] | 19 | |
| 20 | /** |
| 21 | * Creates a new topology edge. |
| 22 | * |
| 23 | * @param src source vertex |
| 24 | * @param dst destination vertex |
| 25 | * @param link infrastructure link |
| 26 | */ |
tom | 9793755 | 2014-09-11 10:48:42 -0700 | [diff] [blame] | 27 | DefaultTopologyEdge(TopologyVertex src, TopologyVertex dst, Link link) { |
tom | 2d33141 | 2014-09-10 21:31:20 -0700 | [diff] [blame] | 28 | this.src = src; |
| 29 | this.dst = dst; |
| 30 | this.link = link; |
| 31 | } |
| 32 | |
| 33 | @Override |
| 34 | public Link link() { |
| 35 | return link; |
| 36 | } |
| 37 | |
| 38 | @Override |
tom | 9793755 | 2014-09-11 10:48:42 -0700 | [diff] [blame] | 39 | public TopologyVertex src() { |
tom | 2d33141 | 2014-09-10 21:31:20 -0700 | [diff] [blame] | 40 | return src; |
| 41 | } |
| 42 | |
| 43 | @Override |
tom | 9793755 | 2014-09-11 10:48:42 -0700 | [diff] [blame] | 44 | public TopologyVertex dst() { |
tom | 2d33141 | 2014-09-10 21:31:20 -0700 | [diff] [blame] | 45 | return dst; |
| 46 | } |
| 47 | |
| 48 | @Override |
| 49 | public int hashCode() { |
| 50 | return Objects.hash(link); |
| 51 | } |
| 52 | |
| 53 | @Override |
| 54 | public boolean equals(Object obj) { |
tom | 9793755 | 2014-09-11 10:48:42 -0700 | [diff] [blame] | 55 | if (obj instanceof DefaultTopologyEdge) { |
| 56 | final DefaultTopologyEdge other = (DefaultTopologyEdge) obj; |
tom | 2d33141 | 2014-09-10 21:31:20 -0700 | [diff] [blame] | 57 | return Objects.equals(this.link, other.link); |
| 58 | } |
| 59 | return false; |
| 60 | } |
| 61 | |
| 62 | @Override |
| 63 | public String toString() { |
| 64 | return toStringHelper(this).add("src", src).add("dst", dst).toString(); |
| 65 | } |
| 66 | |
| 67 | } |
| 68 | |