2 * Copyright © 2017 AT&T, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.transportpce.pce.graph;
11 import org.jgrapht.GraphPath;
12 import org.jgrapht.alg.shortestpath.PathValidator;
13 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev200529.OpenroadmLinkType;
14 import org.slf4j.Logger;
15 import org.slf4j.LoggerFactory;
17 public class InAlgoPathValidator implements PathValidator<String, PceGraphEdge> {
19 private static final Logger LOG = LoggerFactory.getLogger(InAlgoPathValidator.class);
20 private static final String IN_CHECK_PATH_DROPPED_MSG = "in checkPath dropped {} {} ";
22 public InAlgoPathValidator() {
27 public boolean isValidPath(GraphPath<String, PceGraphEdge> partialPath, PceGraphEdge edge) {
28 int size = partialPath.getEdgeList().size();
32 LOG.debug("InAlgoPathValidator: partialPath size: {} prev edge {} new edge {}",
33 size, edge.link().getlinkType(), partialPath.getEdgeList().get(size - 1).link().getlinkType());
35 return (checkTurn(partialPath.getEdgeList().get(size - 1).link().getlinkType(), edge.link().getlinkType()));
38 @SuppressWarnings("java:S1541")
39 //sonar issue The Cyclomatic Complexity of this method "checkTurn" is 13 which is greater than 10 authorized.
40 //here we have clear conditional, so for the moment no need to manage this issue
41 private boolean checkTurn(OpenroadmLinkType prevType, OpenroadmLinkType nextType) {
43 if (nextType == OpenroadmLinkType.ADDLINK && prevType != OpenroadmLinkType.XPONDEROUTPUT) {
44 LOG.debug(IN_CHECK_PATH_DROPPED_MSG, prevType, nextType);
48 if (nextType == OpenroadmLinkType.EXPRESSLINK && prevType != OpenroadmLinkType.ROADMTOROADM) {
49 LOG.debug(IN_CHECK_PATH_DROPPED_MSG, prevType, nextType);
53 if (nextType == OpenroadmLinkType.DROPLINK && prevType != OpenroadmLinkType.ROADMTOROADM) {
54 LOG.debug(IN_CHECK_PATH_DROPPED_MSG, prevType, nextType);
58 if (nextType == OpenroadmLinkType.XPONDERINPUT && prevType != OpenroadmLinkType.DROPLINK) {
59 LOG.debug(IN_CHECK_PATH_DROPPED_MSG, prevType, nextType);
63 if (prevType == OpenroadmLinkType.EXPRESSLINK && nextType != OpenroadmLinkType.ROADMTOROADM) {
64 LOG.debug(IN_CHECK_PATH_DROPPED_MSG, prevType, nextType);
68 if (prevType == OpenroadmLinkType.ADDLINK && nextType != OpenroadmLinkType.ROADMTOROADM) {
69 LOG.debug(IN_CHECK_PATH_DROPPED_MSG, prevType, nextType);