/*
* Copyright (c) 2011,2013 Big Switch Networks, Inc.
*
* Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/legal/epl-v10.html
*
* 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.
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* Originally created by David Erickson, Stanford University
*
* 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.sdnplatform.routing;
import java.util.HashMap;
import org.openflow.util.HexString;
import org.sdnplatform.routing.Link;
public class BroadcastTree {
protected HashMap<Long, Link> links;
protected HashMap<Long, Integer> costs;
public BroadcastTree() {
links = new HashMap<Long, Link>();
costs = new HashMap<Long, Integer>();
}
public BroadcastTree(HashMap<Long, Link> links, HashMap<Long, Integer> costs) {
this.links = links;
this.costs = costs;
}
public Link getTreeLink(long node) {
return links.get(node);
}
public int getCost(long node) {
if (costs.get(node) == null) return -1;
return (costs.get(node));
}
public HashMap<Long, Link> getLinks() {
return links;
}
public void addTreeLink(long myNode, Link link) {
links.put(myNode, link);
}
public String toString() {
StringBuffer sb = new StringBuffer();
for(long n: links.keySet()) {
sb.append("[" + HexString.toHexString(n) + ": cost=" + costs.get(n) + ", " + links.get(n) + "]");
}
return sb.toString();
}
public HashMap<Long, Integer> getCosts() {
return costs;
}
}