clean test environment
[transportpce.git] / tests / stubpce / src / main / java / org / opendaylight / transportpce / stubpce / topology / SuperNodePath.java
diff --git a/tests/stubpce/src/main/java/org/opendaylight/transportpce/stubpce/topology/SuperNodePath.java b/tests/stubpce/src/main/java/org/opendaylight/transportpce/stubpce/topology/SuperNodePath.java
deleted file mode 100644 (file)
index e96eb5c..0000000
+++ /dev/null
@@ -1,733 +0,0 @@
-/*
- * Copyright © 2017 Orange, Inc. and others.  All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-
-package org.opendaylight.transportpce.stubpce.topology;
-
-import com.google.common.collect.Lists;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.ListIterator;
-import java.util.SortedSet;
-import java.util.TreeSet;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.stubpce.rev170426.path.description.list.PathDescriptionsBuilder;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev170426.path.description.AToZDirection;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev170426.path.description.AToZDirectionBuilder;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev170426.path.description.ZToADirection;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev170426.path.description.ZToADirectionBuilder;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev170426.path.description.atoz.direction.AToZ;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev170426.path.description.atoz.direction.AToZBuilder;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev170426.path.description.atoz.direction.AToZKey;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev170426.path.description.ztoa.direction.ZToA;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev170426.path.description.ztoa.direction.ZToABuilder;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev170426.path.description.ztoa.direction.ZToAKey;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev170426.pce.resource.Resource;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev170426.pce.resource.ResourceBuilder;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev170426.pce.resource.resource.resource.Link;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev170426.pce.resource.resource.resource.LinkBuilder;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev170426.pce.resource.resource.resource.link.LinkIdentifierBuilder;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-
-/**
- * Class to build Path between
- * two Supernode.
- *
- * @author <a href="mailto:martial.coulibaly@gfi.com">Martial Coulibaly</a> on
- *         behalf of Orange
- */
-public class SuperNodePath {
-    /** Logging. */
-    private static final Logger LOG = LoggerFactory.getLogger(SuperNodePath.class);
-    /** List of NodeLinkNode. */
-    private List<NodeLinkNode> paths;
-    /** Supernode topology. */
-    private Network network;
-
-    /**
-     * SuperNodePath constructor.
-     *
-     * @param network Supernode topology
-     */
-    public SuperNodePath(Network network) {
-        setPaths(new ArrayList<NodeLinkNode>());
-        this.network = network;
-    }
-
-    /**
-     * test if Supernode is an
-     * extremity of path to build.
-     *
-     * @param end extremity node Id
-     * @param supernodes Supernodes list to build path
-     * @return true if link extremity, false else
-     */
-    private Boolean endNode(String end, List<String> supernodes) {
-        Boolean result = false;
-        if ((end != null) && (end.compareTo(" ") != 0)) {
-            for (String node : supernodes) {
-                if (node.compareTo(end) == 0) {
-                    result = true;
-                    break;
-                }
-            }
-        }
-        return result;
-    }
-
-    /**
-     * get Supernode
-     * with supernode Id.
-     *
-     * @param nodeId supernode id to get
-     * @return SuperNode supernode gets
-     */
-    public SuperNode getSuperNode(String nodeId) {
-        SuperNode result = null;
-        if (this.network != null) {
-            for (SuperNode tmp : this.network.getSuperNodes()) {
-                if (tmp.getSuperNodeId().compareTo(nodeId) == 0) {
-                    result = tmp;
-                    break;
-                }
-            }
-        }
-        return result;
-    }
-
-    /**
-     *find links between
-     *two Supernodes.
-     *
-     * @param aend begin extremity
-     * @param zend end extremity
-     * @param links Roadm to Roadm links
-     * @param direct determine if link is direct or not
-     * @return String list of links name
-     */
-    private List<String> findLinks(String aend, String zend, List<String> links, boolean direct) {
-        List<String> result = new ArrayList<String>();
-        if (links.size() > 0) {
-            aend = aend.replace("Node", "ROADM");
-            zend = zend.replace("Node", "ROADM");
-            String atozlink = null;
-            String ztoalink = null;
-            for (String tmp : links) {
-                if (tmp.contains(aend)
-                        && tmp.contains(zend)) {
-                    LOG.info("direct path found for : {} / {}", aend, zend);
-                    if (tmp.startsWith(aend)) {
-                        atozlink = tmp;
-                    }
-                    if (tmp.startsWith(zend)) {
-                        ztoalink = tmp;
-                    }
-                    if ((atozlink != null) && (ztoalink != null)) {
-                        result.add(atozlink.concat("/").concat(ztoalink));
-                        atozlink = null;
-                        ztoalink = null;
-                    }
-                }
-            }
-        } else {
-            LOG.info("no roadm-to-roadm links !");
-        }
-        return result;
-    }
-
-    /**
-     *find next Supernode hop.
-     *
-     * @param link roadm to roadm link
-     * @param aend begin supernode
-     * @param node list of supernode id
-     * @return String  supernodeId next hop
-     */
-    private String findHop(String link, String aend, List<String> node) {
-        String result = null;
-        aend = aend.replace("Node", "ROADM");
-        for (String tmp : node) {
-            tmp = tmp.replace("Node", "ROADM");
-            if (tmp.compareTo(aend) != 0) {
-                if (link.contains(aend) && link.contains(tmp)) {
-                    LOG.info("hop : {}", tmp);
-                    result = tmp;
-                }
-            }
-        }
-        return result;
-    }
-
-    /**
-     *get all Supernode in
-     *topology.
-     *
-     * @return String list of Supernode Id
-     */
-    private List<String> getSuperNodeId() {
-        List<String> result = new ArrayList<String>();
-        if (this.network.getSuperNodes().size() > 0) {
-            for (SuperNode tmp : this.network.getSuperNodes()) {
-                result.add(tmp.getSuperNodeId());
-            }
-        }
-        return result;
-    }
-
-    /**
-     * get all roadm to roadm
-     * links in topology.
-     *
-     * @return String list of roadm to roadm links
-     */
-    private List<String> getRoadmLinks() {
-        List<String> result = new ArrayList<String>();
-        if (this.network.getRoadmToroadm().getLinks().size() > 0) {
-            for (String tmp : this.network.getRoadmToroadm().getLinks()) {
-                result.add(tmp);
-            }
-        }
-        return result;
-    }
-
-    /**
-     * create NodeLinkNode
-     * structure.
-     *
-     * @param links String list of roadm to roadm links
-     * @param aend beginning Supernode
-     * @param zend ending Supernode
-     * @param direct determine if link is direct or not
-     */
-    private void fill(List<String> links,String aend, String zend, boolean direct) {
-        String term = "indirect";
-        if (direct) {
-            term = "direct";
-        }
-        if (!links.isEmpty()) {
-            List<String> atoz = new ArrayList<String>();
-            List<String> ztoa = new ArrayList<String>();
-            for (String tmp : links) {
-                String [] split = tmp.split("/");
-                if (split.length == 2) {
-                    atoz.add(split[0]);
-                    ztoa.add(split[1]);
-                }
-            }
-            if (!atoz.isEmpty() && (atoz.size() == ztoa.size())) {
-                NodeLinkNode node = new NodeLinkNode(aend, zend, atoz,ztoa,direct);
-                this.paths.add(node);
-            }
-
-        } else {
-            LOG.info("{} links not found !", term);
-        }
-    }
-
-    /**
-     * launch SupernodePath process
-     * to build NodeLinkNode.
-     *
-     * @param aend beginning extremity path
-     * @param zend ending extremity path
-     */
-    public void run(String aend, String zend) {
-        if (this.network != null) {
-            List<String> supernodes = getSuperNodeId();
-            List<String> roadmLinks = getRoadmLinks();
-            if ((aend != null) && (zend != null)) {
-                int size = supernodes.size();
-                String hop = null;
-                List<String> links = null;
-                if (size > 0) {
-                    if (endNode(aend, supernodes) && endNode(zend, supernodes)) {
-                        LOG.info("Getting direct links ...");
-                        links = new ArrayList<String>();
-                        links = findLinks(aend,zend,roadmLinks,true);
-                        fill(links, aend, zend, true);
-                        LOG.info("Getting indirect links ..");
-                        links = new ArrayList<String>();
-                        for (String tmp : roadmLinks) {
-                            hop = findHop(tmp, aend, supernodes);
-                            if (hop != null) {
-                                if (hop.compareTo(zend.replace("Node", "ROADM")) != 0) {
-                                    LOG.info("next hop found : {}", hop);
-                                    links.addAll(findLinks(aend,hop,roadmLinks,false));
-                                    links.addAll(findLinks(hop,zend,roadmLinks,false));
-                                } else {
-                                    break;
-                                }
-                            }
-                        }
-                        fill(links, aend, zend, false);
-                    } else {
-                        LOG.info("aend or/and zend not exists !");
-                    }
-                }
-            } else {
-                LOG.info("aend or/and is null !");
-            }
-        } else {
-            LOG.info("network is null !!");
-        }
-    }
-
-    /**
-     * modify all AToZ Id
-     * in AToZ List containing
-     * in AToZdirection.
-     *
-     * @param order beginning order
-     * @param atozDirection AToZdirection List
-     * @return AToZdirection List
-     */
-    public List<AToZDirection> modifyOrder(int order, List<AToZDirection> atozDirection) {
-        List<AToZDirection> result = new ArrayList<AToZDirection>();
-        for (AToZDirection tmp : atozDirection) {
-            List<AToZ> atozList = tmp.getAToZ();
-            int size = atozList.size();
-            if (size > 0) {
-                for (ListIterator<AToZ> it = atozList.listIterator(); it.hasNext();) {
-                    AToZ atoz = it.next();
-                    org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription
-                        .rev170426.pce.resource.resource.Resource res = atoz.getResource().getResource();
-                    int tmpkey = order + Integer.parseInt(atoz.key().getId());
-                    AToZKey atozKey = new AToZKey(Integer.toString(tmpkey));
-                    org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface
-                        .pathdescription.rev170426.pce.resource.Resource resource = new ResourceBuilder()
-                        .setResource(res).build();
-                    AToZ hop = new AToZBuilder().setId(atozKey.getId()).withKey(atozKey).setResource(resource).build();
-                    it.remove();
-                    it.add(hop);
-                    tmpkey++;
-                }
-                result.add(tmp);
-            }
-        }
-        return result;
-    }
-
-    /**
-     * merge two AToZdirection List.
-     *
-     * @param cleanInterA first AToZdirection List
-     * @param cleanInterZ second AToZdirection List
-     * @param first boolean to determine if it is the first time merge is done
-     * @return AToZDirection List
-     */
-    public List<AToZDirection> merge(List<AToZDirection> cleanInterA, List<AToZDirection> cleanInterZ,
-            boolean first) {
-        List<AToZDirection> result = new ArrayList<AToZDirection>();
-        if (!cleanInterA.isEmpty()) {
-            int order  = cleanInterA.get(0).getAToZ().size();
-            if (order > 0) {
-                List<AToZDirection> modify = modifyOrder(order, cleanInterZ);
-                if (!modify.isEmpty()) {
-                    for (AToZDirection tmp : cleanInterA) {
-                        List<AToZ> atozList = new ArrayList<AToZ>(tmp.getAToZ());
-                        for (AToZDirection add : modify) {
-                            ListIterator<AToZ> it = atozList.listIterator();
-                            /** on va a la fin de la liste */
-                            while (it.hasNext()) {
-                                it.next();
-                            }
-                            List<AToZ> addList = add.getAToZ();
-                            for (AToZ atoz : addList) {
-                                it.add(atoz);
-                            }
-                            AToZDirectionBuilder newDirection = new AToZDirectionBuilder();
-                            newDirection.setRate((long) 100).setAToZWavelengthNumber((long) 200).setAToZ(atozList);
-                            result.add(newDirection.build());
-                            atozList = new ArrayList<AToZ>(tmp.getAToZ());
-                        }
-                    }
-                } else {
-                    LOG.info("modify List is empty ! ");
-                }
-            } else {
-                LOG.info("order is not superior to 0");
-            }
-        } else {
-            if (first && !cleanInterZ.isEmpty()) {
-                LOG.info("first merge so result is a copy of second AToZDirection List !");
-                result = new ArrayList<AToZDirection>(cleanInterZ);
-            } else {
-                LOG.info("cleanInterA is empty !");
-            }
-        }
-        return result;
-    }
-
-    /**
-     * gets Degree number
-     * for roadm links.
-     *
-     * @param atozLink atoz roadm link
-     * @param ztoaLink ztoa roadm link
-     * @return String list of degree
-     */
-    public List<String> getDeg(String atozLink, String ztoaLink) {
-        List<String> result = new ArrayList<String>();
-        if ((atozLink != null) && (ztoaLink != null)) {
-            String [] split = atozLink.split("-", 4);
-            if (split.length == 4) {
-                result = Lists.newArrayList(split[1],split[3]);
-            }
-        } else {
-            LOG.info("atozlink and/or ztoalink is null !");
-        }
-        return result;
-    }
-
-    /**
-     * reverse link name
-     * (ROADMA-DEG1-ROADMZ-DEG2
-     * to
-     * ROADMZ-DEG2-ROADMA-DEG1).
-     *
-     * @param linkId Link name
-     * @return String link name reversed
-     */
-    public String reverseLinkId(String linkId) {
-        StringBuilder builder = new StringBuilder();
-        String [] split = linkId.split("-");
-        int size = split.length;
-        switch (size) {
-            case 3:
-                if (linkId.contains("XPDR")) {
-                    if (linkId.startsWith("XPDR")) {
-                        builder.append(split[1]).append("-")
-                        .append(split[2]).append("-")
-                        .append(split[0]);
-                    } else {
-                        builder.append(split[2]).append("-")
-                        .append(split[0]).append("-")
-                        .append(split[1]);
-                    }
-                }
-                break;
-
-            case 4:
-                builder.append(split[2]).append("-")
-                .append(split[3]).append("-")
-                .append(split[0]).append("-")
-                .append(split[1]);
-                break;
-
-            default:
-                break;
-        }
-        return builder.toString();
-    }
-
-    /**
-     * convert AToAdirection to
-     * ZToAdirection.
-     *
-     * @param atozDirection AToZdirection to convert
-     * @return ZToAdirection
-     */
-    public ZToADirection convertToZtoaDirection(AToZDirection atozDirection) {
-        ZToADirectionBuilder ztoaDirection = new ZToADirectionBuilder();
-        if (atozDirection != null) {
-            List<AToZ> atozList = atozDirection.getAToZ();
-            List<ZToA> ztoaList = new ArrayList<ZToA>();
-            if (!atozList.isEmpty()) {
-                List<AToZ> reverse = Lists.reverse(atozList);
-                /** Building path. */
-                ZToAKey ztoaKey = null;
-                Resource resource = null;
-                org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription
-                    .rev170426.pce.resource.resource.Resource resLink = null;
-                ZToA hop = null;
-                int odr = 0;
-                for (AToZ atoz : reverse) {
-                    ztoaKey = new ZToAKey(Integer.toString(odr));
-                    resLink = atoz.getResource().getResource();
-                    if (resLink != null) {
-                        if (resLink instanceof Link) {
-                            Link link = (Link) resLink;
-                            String newLinkId = reverseLinkId(link.getLinkIdentifier().getLinkId());
-                            if (newLinkId != null) {
-                                resource = new ResourceBuilder().setResource(new LinkBuilder()
-                                        .setLinkIdentifier(new LinkIdentifierBuilder()
-                                                .setLinkId(newLinkId)
-                                                .build())
-                                        .build())
-                                    .build();
-                            }
-
-                        } else {
-                            resource = new ResourceBuilder().setResource(resLink).build();
-                        }
-                    }
-                    if (resource != null) {
-                        hop = new ZToABuilder()
-                                .withKey(ztoaKey)
-                                .setResource(resource)
-                                .build();
-                        ztoaList.add(hop);
-                        odr++;
-                    } else {
-                        LOG.info("resource is null ");
-                    }
-                }
-                if (!ztoaList.isEmpty()) {
-                    ztoaDirection.setRate((long) 100).setZToAWavelengthNumber((long) 200).setZToA(ztoaList);
-                } else {
-                    LOG.info("ztoaList is empty !");
-                }
-            }
-        }
-        return ztoaDirection.build();
-    }
-
-    /**
-     *build Pathdescritions ordered List
-     *to be loaded in Pathdescriptions
-     *datastore.
-     *
-     * @param atozDirection AToZdirection List
-     * @param term direct ou indirect
-     * @return PathDescriptionsOrdered List
-     */
-    private SortedSet<PathDescriptionsOrdered> buildPathDescription(List<AToZDirection> atozDirection, String term) {
-        SortedSet<PathDescriptionsOrdered> result = new TreeSet<PathDescriptionsOrdered>();
-        PathDescriptionsBuilder pathDescr = new PathDescriptionsBuilder();
-        int size = atozDirection.size();
-        if (!atozDirection.isEmpty()) {
-            LOG.info("result list AToZDirection size  : {}", atozDirection.size());
-            List<ZToADirection> ztoadirList = new ArrayList<ZToADirection>();
-            for (AToZDirection atozdir : atozDirection) {
-                ZToADirection ztodir = convertToZtoaDirection(atozdir);
-                if (ztodir != null) {
-                    ztoadirList.add(ztodir);
-                }
-            }
-            if (!ztoadirList.isEmpty() && (size == ztoadirList.size())) {
-                LOG.info("building PathDescriptions ...");
-                int index = 1;
-                String pathName = null;
-                for (int indexPath = 0 ; indexPath < size ; indexPath++) {
-                    pathName = term.concat(Integer.toString(index));
-                    LOG.info("pathName : {}", pathName);
-                    pathDescr.setAToZDirection(atozDirection.get(indexPath))
-                    .setZToADirection(ztoadirList.get(indexPath)).setPathName(pathName);
-                    LOG.info("pathdesciption : {}", pathDescr.build().toString());
-                    result.add(new PathDescriptionsOrdered(pathDescr.build(),index));
-                    index++;
-                }
-            } else {
-                LOG.info("Something wrong happen during atodir conversion...");
-            }
-
-        } else {
-            LOG.info("atozDirection is empty");
-        }
-        return result;
-    }
-
-    /**
-     * gets link extremity.
-     *
-     * @param link link
-     * @return Supernode List of extremities
-     */
-    public List<SuperNode> getSuperNodeEndLink(String link) {
-        List<SuperNode> result = new ArrayList<SuperNode>();
-        if (link != null) {
-            String [] split = link.split("-");
-            if (split.length == 4) {
-                String aend = split[0].replaceAll("ROADM", "Node");
-                String zend = split[2].replaceAll("ROADM", "Node");
-                if ((aend != null) && (zend != null)) {
-                    LOG.info("getting super node for : {} and {}", aend, zend);
-                    SuperNode aendSp = getSuperNode(aend);
-                    SuperNode zendSp = getSuperNode(zend);
-                    if ((aendSp != null) && (zendSp != null)) {
-                        result.add(aendSp);
-                        result.add(zendSp);
-                    }
-                }
-            }
-        }
-        return result;
-    }
-
-    /**
-     * build all direct paths.
-     *
-     * @param aend beginning extremity path
-     * @param zend ending extremity path
-     * @param nodeLinkNodes list paths
-     * @return PathDescriptionsOrdered List of direct paths
-     */
-    public SortedSet<PathDescriptionsOrdered> getDirectPathDesc(String aend, String zend,
-            List<NodeLinkNode> nodeLinkNodes) {
-        List<AToZDirection> atozdirectionPaths = new ArrayList<AToZDirection>();
-        SortedSet<PathDescriptionsOrdered> result = new TreeSet<PathDescriptionsOrdered>();
-        SuperNode aendSp = getSuperNode(aend);
-        SuperNode zendSp = getSuperNode(zend);
-        if (!nodeLinkNodes.isEmpty()) {
-            for (NodeLinkNode tmp : nodeLinkNodes) {
-                if (tmp.getDirect()) {
-                    LOG.info("Direct NodeLinkNode : {}", tmp.toString());
-                    String atozLink = null;
-                    String ztoaLink = null;
-                    atozLink = tmp.getAtozLink().get(0);
-                    ztoaLink = tmp.getZtoaLink().get(0);
-                    if ((atozLink != null) && (ztoaLink != null)) {
-                        LOG.info("atozlink : {}", atozLink);
-                        LOG.info("ztoalink : {}", ztoaLink);
-                        InterNodePath interAend = new InterNodePath(aendSp);
-                        interAend.buildPath(zend);
-                        InterNodePath interZend = new InterNodePath(zendSp);
-                        interZend.buildPath(zend);
-                        List<String> deg = getDeg(atozLink,ztoaLink);
-                        LOG.info("deg : {}", deg.toString());
-                        if (deg.size() == 2) {
-                            List<AToZDirection> cleanInterA =
-                                    interAend.replaceOrRemoveAToZDirectionEndLink(deg.get(0),"",atozLink,
-                                            interAend.getAtoz(),false);
-                            List<AToZDirection> cleanInterZ =
-                                    interZend.replaceOrRemoveAToZDirectionEndLink("TAIL-LINKS",deg.get(1),"",
-                                            interZend.getAtoz(),true);
-                            if (!cleanInterA.isEmpty() && !cleanInterZ.isEmpty()) {
-                                atozdirectionPaths.addAll(merge(cleanInterA,cleanInterZ,false));
-                            } else {
-                                LOG.info("cleanInterA ad/or cleanInterZ is empty !");
-                            }
-                        } else {
-                            LOG.info("deg size is not correct, must be 2 ! ");
-                        }
-                    } else {
-                        LOG.info("atozlink and / or ztoalink is null");
-                    }
-                }
-            }
-
-        } else {
-            LOG.info("List of direct path is empty !");
-        }
-        if (!atozdirectionPaths.isEmpty()) {
-            LOG.info("result size : {}", result.size());
-            result = buildPathDescription(atozdirectionPaths,aend.concat("To").concat(zend).concat("_direct_"));
-        } else {
-            LOG.info("result is empty");
-        }
-        return result;
-    }
-
-    /**
-     * build all indirect paths.
-     *
-     * @param aend beginning extremity path
-     * @param zend ending extremity path
-     * @param nodeLinkNodes list paths
-     * @return PathDescriptionsOrdered List of indirect paths
-     */
-    public SortedSet<PathDescriptionsOrdered> getIndirectPathDesc(String aend, String zend,
-            List<NodeLinkNode> nodeLinkNodes) {
-        List<AToZDirection> atozdirectionPaths = new ArrayList<AToZDirection>();
-        SortedSet<PathDescriptionsOrdered> result = new TreeSet<PathDescriptionsOrdered>();
-        SuperNode aendSp = getSuperNode(aend);
-        SuperNode zendSp = getSuperNode(zend);
-        if (!nodeLinkNodes.isEmpty()) {
-            for (NodeLinkNode tmp : nodeLinkNodes) {
-                if (!tmp.getDirect()) {
-                    LOG.info("Indirect NodeLinkNode : {}", tmp.toString());
-                    int size = tmp.getAtozLink().size();
-                    /** must be two for now just one hop. */
-                    LOG.info("number of links  : {}", size);
-                    boolean first = true;
-                    if (size == 2) {
-                        List<String> atozLinks = tmp.getAtozLink();
-                        List<String> ztoaLinks = tmp.getZtoaLink();
-                        if (!atozLinks.isEmpty() && !ztoaLinks.isEmpty()) {
-                            LOG.info("atozlink : {}", atozLinks.toString());
-                            LOG.info("ztoalink : {}", ztoaLinks.toString());
-                            int loop = 0;
-                            while (loop < 2) {
-                                List<SuperNode> hop = getSuperNodeEndLink(atozLinks.get(loop));
-                                if (!hop.isEmpty() && (hop.size() == 2)) {
-                                    aendSp = hop.get(0);
-                                    zendSp = hop.get(1);
-                                    InterNodePath interAend = new InterNodePath(aendSp);
-                                    interAend.buildPath(zend);
-                                    LOG.info("interAend : {}", interAend.getAtoz().toString());
-                                    InterNodePath interZend = new InterNodePath(zendSp);
-                                    interZend.buildPath(zend);
-                                    LOG.info("interZend : {}", interZend.getAtoz().toString());
-                                    List<String> deg1 = getDeg(atozLinks.get(loop),ztoaLinks.get(loop));
-                                    LOG.info("deg1 : {}", deg1.toString());
-                                    if (!deg1.isEmpty() && (deg1.size() == 2)) {
-                                        List<AToZDirection> cleanInterA = null;
-                                        List<AToZDirection> cleanInterZ = null;
-                                        if (zendSp.getSuperNodeId().compareTo(zend) == 0) {
-                                            cleanInterA = interAend.replaceOrRemoveAToZDirectionEndLink(deg1.get(0),
-                                                    "",atozLinks.get(loop),interAend.getAtoz(),false);
-                                            LOG.info("next hop is zend");
-                                            cleanInterZ = interZend.replaceOrRemoveAToZDirectionEndLink("TAIL-LINKS",
-                                                    deg1.get(1),"",interZend.getAtoz(),true);
-                                        } else if (loop < 1) {
-                                            cleanInterA = interAend.replaceOrRemoveAToZDirectionEndLink(deg1.get(0),
-                                                    "",atozLinks.get(loop),interAend.getAtoz(),false);
-                                            cleanInterZ = interZend.getAToZDirectionEndBy(deg1.get(1),
-                                                    interZend.getAtoz(), 1);
-                                        }
-                                        if (!cleanInterA.isEmpty() && !cleanInterZ.isEmpty()) {
-                                            atozdirectionPaths = merge(atozdirectionPaths,cleanInterA,first);
-                                            atozdirectionPaths = merge(atozdirectionPaths, cleanInterZ,false);
-                                            first = false;
-                                        } else {
-                                            LOG.info("cleanInterA ad/or cleanInterZ is empty !");
-                                            break;
-                                        }
-                                    }
-                                } else {
-                                    LOG.info("Hop list is empty");
-                                }
-                                loop++;
-                            }
-                        }
-                    } else {
-                        LOG.info("Link size is not supported , must be two !");
-                    }
-                }
-            }
-        } else {
-            LOG.info("List of indirect path is empty !");
-        }
-        if (!atozdirectionPaths.isEmpty()) {
-            LOG.info("result size : {}", result.size());
-            result = buildPathDescription(atozdirectionPaths,aend.concat("To").concat(zend).concat("_indirect_"));
-        } else {
-            LOG.info("result is empty");
-        }
-        return result;
-    }
-
-    public static void main(String[] args) {
-        Topology topo = new Topology();
-        topo.start();
-        SuperNodePath path = new SuperNodePath(topo.getNetwork());
-        String aend = "NodeA";
-        String zend = "NodeZ";
-        path.run(aend, zend);
-        path.getDirectPathDesc(aend, zend, path.getPaths());
-        path.getIndirectPathDesc(aend, zend, path.getPaths());
-    }
-
-    public List<NodeLinkNode> getPaths() {
-        return this.paths;
-    }
-
-    public void setPaths(List<NodeLinkNode> paths) {
-        this.paths = paths;
-    }
-}