package org.opendaylight.controller.sal.core;
import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;
-import org.apache.commons.lang3.builder.HashCodeBuilder;
-import org.apache.commons.lang3.builder.EqualsBuilder;
-import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlRootElement;
/**
* Describe a path as a sequence of Edge such that from
/**
* Private constructor used for JAXB mapping
*/
+ @SuppressWarnings("unused")
private Path() {
this.edges = null;
}
this.edges = edges;
}
+ /**
+ * Create the reversed path
+ * @return The reversed path
+ */
+ public Path reverse() {
+ int j = edges.size(); // size always > 0
+ Edge[] aEdges = new Edge[j];
+ for (Edge e : edges) {
+ j--;
+ aEdges[j] = e.reverse();
+ }
+ Path rp;
+ try {
+ rp = new Path(Arrays.asList(aEdges));
+ } catch (ConstructionException ce) {
+ rp = null;
+ }
+ return rp;
+ }
+
+ /**
+ * Return the list of nodes of this path, the first node is the start node
+ * @return the list of nodes
+ */
+ public List<Node> getNodes() {
+ List<Node> nl = new ArrayList<Node>();
+ nl.add(this.getStartNode());
+ for (Edge e : edges) {
+ nl.add(e.getHeadNodeConnector().getNode());
+ }
+ return nl;
+ }
+
/**
* Copy Construct for a path
*
@Override
public int hashCode() {
- return HashCodeBuilder.reflectionHashCode(this);
+ final int prime = 31;
+ int result = 1;
+ result = prime * result + ((edges == null) ? 0 : edges.hashCode());
+ return result;
}
@Override
public boolean equals(Object obj) {
- return EqualsBuilder.reflectionEquals(this, obj);
+ if (this == obj)
+ return true;
+ if (obj == null)
+ return false;
+ if (getClass() != obj.getClass())
+ return false;
+ Path other = (Path) obj;
+ if (edges == null) {
+ if (other.edges != null)
+ return false;
+ } else if (!edges.equals(other.edges))
+ return false;
+ return true;
}
@Override