Move otn link update from renderer to SH
[transportpce.git] / renderer / src / main / java / org / opendaylight / transportpce / renderer / ModelMappingUtils.java
index a2b5a1a6374661da4bb82e02870442467be24123..93ce24322acd17780c978e241944f4bebb43c623 100644 (file)
@@ -12,29 +12,42 @@ import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import java.util.TreeMap;
+import org.opendaylight.transportpce.common.NodeIdPair;
 import org.opendaylight.transportpce.common.StringConstants;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.ServicePowerSetupInput;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.ServicePowerSetupInputBuilder;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.device.rev200128.ServicePathInput;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.device.rev200128.ServicePathInputBuilder;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev200520.ServiceDeleteOutput;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev200520.ServiceDeleteOutputBuilder;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev200520.ServiceImplementationRequestInput;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev200520.ServiceImplementationRequestOutput;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev200520.ServiceImplementationRequestOutputBuilder;
+import org.opendaylight.transportpce.common.fixedflex.GridConstant;
+import org.opendaylight.transportpce.common.fixedflex.GridUtils;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev210618.Action;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev210618.OtnServicePathInput;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev210618.OtnServicePathInputBuilder;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev210618.ServicePathInput;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev210618.ServicePathInputBuilder;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev210618.ServicePowerSetupInput;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev210618.ServicePowerSetupInputBuilder;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev210618.ServiceDeleteOutput;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev210618.ServiceDeleteOutputBuilder;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev210618.ServiceImplementationRequestInput;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev210618.ServiceImplementationRequestOutput;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev210618.ServiceImplementationRequestOutputBuilder;
 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.service.types.rev190531.configuration.response.common.ConfigurationResponseCommon;
 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.service.types.rev190531.configuration.response.common.ConfigurationResponseCommonBuilder;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev181019.FrequencyGHz;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev181019.FrequencyTHz;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev181019.ModulationFormat;
 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.ServiceDeleteInput;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017.PathDescription;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017.path.description.atoz.direction.AToZ;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017.path.description.ztoa.direction.ZToA;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017.pce.resource.resource.resource.TerminationPoint;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev200615.olm.renderer.input.Nodes;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev200615.olm.renderer.input.NodesBuilder;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev200615.olm.renderer.input.NodesKey;
+import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.PathDescription;
+import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.path.description.AToZDirection;
+import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.path.description.ZToADirection;
+import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.path.description.atoz.direction.AToZ;
+import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.path.description.ztoa.direction.ZToA;
+import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.pce.resource.resource.resource.TerminationPoint;
+import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev210618.optical.renderer.nodes.Nodes;
+import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev210618.optical.renderer.nodes.NodesBuilder;
+import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev210618.optical.renderer.nodes.NodesKey;
 import org.opendaylight.yangtools.yang.common.RpcResult;
 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
+import org.opendaylight.yangtools.yang.common.Uint32;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -49,77 +62,206 @@ public final class ModelMappingUtils {
     }
 
     public static ServicePowerSetupInput createServicePowerSetupInput(List<Nodes> olmList,
-        ServiceImplementationRequestInput input) {
-        ServicePowerSetupInputBuilder olmSetupBldr = new ServicePowerSetupInputBuilder()
-            .setNodes(olmList);
+            ServiceImplementationRequestInput input) {
+        ServicePowerSetupInputBuilder olmSetupBldr = new ServicePowerSetupInputBuilder().setNodes(olmList);
         if (input != null && input.getPathDescription() != null
                 && input.getPathDescription().getAToZDirection() != null) {
-            olmSetupBldr.setWaveNumber(
-                    input.getPathDescription().getAToZDirection().getAToZWavelengthNumber());
+            AToZDirection atoZDirection = input.getPathDescription().getAToZDirection();
+            olmSetupBldr.setWaveNumber(atoZDirection.getAToZWavelengthNumber());
+            if (atoZDirection.getAToZMinFrequency() != null) {
+                olmSetupBldr.setLowerSpectralSlotNumber(Uint32
+                        .valueOf(GridUtils
+                                .getLowerSpectralIndexFromFrequency(atoZDirection.getAToZMinFrequency().getValue())));
+            }
+            if (atoZDirection.getAToZMaxFrequency() != null) {
+                olmSetupBldr.setHigherSpectralSlotNumber(Uint32
+                        .valueOf(GridUtils
+                                .getHigherSpectralIndexFromFrequency(atoZDirection.getAToZMaxFrequency().getValue())));
+            }
         }
         return olmSetupBldr.build();
     }
 
     public static ServiceImplementationRequestOutput createServiceImplResponse(String responseCode, String message) {
-        ServiceImplementationRequestOutputBuilder outputBldr = new ServiceImplementationRequestOutputBuilder()
-            .setConfigurationResponseCommon(createCommonResponse(responseCode, message));
-        return outputBldr.build();
+        return new ServiceImplementationRequestOutputBuilder()
+                .setConfigurationResponseCommon(createCommonResponse(responseCode, message))
+                .build();
     }
 
     public static ServiceDeleteOutput createServiceDeleteResponse(String responseCode, String message) {
-        ServiceDeleteOutputBuilder outputBldr = new ServiceDeleteOutputBuilder()
-            .setConfigurationResponseCommon(createCommonResponse(responseCode, message));
-        return outputBldr.build();
+        return new ServiceDeleteOutputBuilder()
+                .setConfigurationResponseCommon(createCommonResponse(responseCode, message))
+                .build();
     }
 
     public static ConfigurationResponseCommon createCommonResponse(String responseCode, String message) {
-        ConfigurationResponseCommonBuilder cmBldr = new ConfigurationResponseCommonBuilder()
-            .setResponseMessage(message)
-            .setResponseCode(responseCode);
-        return cmBldr.build();
+        return new ConfigurationResponseCommonBuilder()
+                .setResponseMessage(message)
+                .setResponseCode(responseCode)
+                .build();
     }
 
     public static ListenableFuture<RpcResult<ServiceImplementationRequestOutput>>
-        createServiceImplementationRpcResponse(ServiceImplementationRequestOutput payload) {
+            createServiceImplementationRpcResponse(ServiceImplementationRequestOutput payload) {
         return RpcResultBuilder.success(payload).buildFuture();
     }
 
     public static ListenableFuture<RpcResult<ServiceDeleteOutput>>
-        createServiceDeleteRpcResponse(ServiceDeleteOutput payload) {
+            createServiceDeleteRpcResponse(ServiceDeleteOutput payload) {
         return RpcResultBuilder.success(payload).buildFuture();
     }
 
     public static ServicePathInputData rendererCreateServiceInputAToZ(String serviceName,
-            PathDescription pathDescription) {
-        NodeLists nodeLists = getNodesListAToZ(pathDescription.getAToZDirection().getAToZ().iterator());
+            PathDescription pathDescription, Action operation) {
+        int scale = GridConstant.FIXED_GRID_FREQUENCY_PRECISION;
+        AToZDirection atoZDirection = pathDescription.getAToZDirection();
+        LOG.info("Building ServicePathInputData for a to z direction {}", atoZDirection);
+        NodeLists nodeLists = getNodesListAToZ(atoZDirection.nonnullAToZ().values().iterator());
         ServicePathInputBuilder servicePathInputBuilder = new ServicePathInputBuilder()
             .setServiceName(serviceName)
-            .setOperation(ServicePathInput.Operation.Create)
-            .setWaveNumber(Long.valueOf(pathDescription.getAToZDirection().getAToZWavelengthNumber().toJava()))
-            .setNodes(nodeLists.getList());
+            .setOperation(operation)
+            .setNodes(nodeLists.getRendererNodeList())
+            .setWidth(new FrequencyGHz(GridConstant.WIDTH_40));
+        if (atoZDirection.getAToZWavelengthNumber() != null) {
+            servicePathInputBuilder
+                .setWaveNumber(atoZDirection.getAToZWavelengthNumber());
+        }
+        if (Uint32.valueOf(GridConstant.IRRELEVANT_WAVELENGTH_NUMBER)
+                .equals(atoZDirection.getAToZWavelengthNumber())) {
+            scale = GridConstant.FLEX_GRID_FREQUENCY_PRECISION;
+        }
+        if (atoZDirection.getAToZMinFrequency() != null) {
+            servicePathInputBuilder.setMinFreq(new FrequencyTHz(atoZDirection.getAToZMinFrequency().getValue()));
+            servicePathInputBuilder.setLowerSpectralSlotNumber(Uint32
+                    .valueOf(GridUtils
+                            .getLowerSpectralIndexFromFrequency(atoZDirection.getAToZMinFrequency().getValue())));
+        }
+        if (atoZDirection.getAToZMaxFrequency() != null) {
+            servicePathInputBuilder.setMaxFreq(new FrequencyTHz(atoZDirection.getAToZMaxFrequency().getValue()));
+            servicePathInputBuilder.setHigherSpectralSlotNumber(
+                    Uint32.valueOf(GridUtils
+                            .getHigherSpectralIndexFromFrequency(atoZDirection.getAToZMaxFrequency().getValue())));
+        }
+        if (atoZDirection.getAToZMinFrequency() != null && atoZDirection.getAToZMaxFrequency() != null) {
+            servicePathInputBuilder.setCenterFreq(
+                    GridUtils.getCentralFrequencyWithPrecision(atoZDirection.getAToZMinFrequency().getValue(),
+                            atoZDirection.getAToZMaxFrequency().getValue(), scale));
+        }
+        if (atoZDirection.getRate() != null && atoZDirection.getModulationFormat() != null) {
+            Optional<ModulationFormat> optionalModulationFormat = ModulationFormat
+                    .forName(atoZDirection.getModulationFormat());
+            if (optionalModulationFormat.isPresent()
+                    && GridConstant.FREQUENCY_WIDTH_TABLE
+                    .contains(atoZDirection.getRate(), optionalModulationFormat.get())) {
+                servicePathInputBuilder
+                    .setWidth(FrequencyGHz
+                        .getDefaultInstance(GridConstant.FREQUENCY_WIDTH_TABLE.get(atoZDirection.getRate(),
+                        optionalModulationFormat.get())));
+            }
+        }
+        servicePathInputBuilder.setModulationFormat(atoZDirection.getModulationFormat());
         return new ServicePathInputData(servicePathInputBuilder.build(), nodeLists);
     }
 
     public static ServicePathInputData rendererCreateServiceInputZToA(String serviceName,
-            PathDescription pathDescription) {
-        NodeLists nodeLists = getNodesListZtoA(pathDescription.getZToADirection().getZToA().iterator());
+            PathDescription pathDescription, Action operation) {
+        int scale = GridConstant.FIXED_GRID_FREQUENCY_PRECISION;
+        ZToADirection ztoADirection = pathDescription.getZToADirection();
+        LOG.info("Building ServicePathInputData for z to a direction {}", ztoADirection);
+        NodeLists nodeLists = getNodesListZtoA(pathDescription.getZToADirection().nonnullZToA().values().iterator());
         ServicePathInputBuilder servicePathInputBuilder = new ServicePathInputBuilder()
-            .setOperation(ServicePathInput.Operation.Create)
+            .setOperation(operation)
             .setServiceName(serviceName)
-            .setWaveNumber(Long.valueOf(pathDescription.getZToADirection().getZToAWavelengthNumber().toJava()))
-            .setNodes(nodeLists.getList());
+            .setNodes(nodeLists.getRendererNodeList())
+            .setWidth(new FrequencyGHz(GridConstant.WIDTH_40));
+        if (ztoADirection.getZToAWavelengthNumber() != null) {
+            servicePathInputBuilder
+                .setWaveNumber(ztoADirection.getZToAWavelengthNumber());
+        }
+        if (Uint32.valueOf(GridConstant.IRRELEVANT_WAVELENGTH_NUMBER)
+                .equals(ztoADirection.getZToAWavelengthNumber())) {
+            scale = GridConstant.FLEX_GRID_FREQUENCY_PRECISION;
+        }
+        if (ztoADirection.getZToAMinFrequency() != null) {
+            servicePathInputBuilder.setMinFreq(new FrequencyTHz(ztoADirection.getZToAMinFrequency().getValue()));
+            servicePathInputBuilder.setLowerSpectralSlotNumber(Uint32
+                    .valueOf(GridUtils
+                            .getLowerSpectralIndexFromFrequency(ztoADirection.getZToAMinFrequency().getValue())));
+        }
+        if (ztoADirection.getZToAMaxFrequency() != null) {
+            servicePathInputBuilder.setMaxFreq(new FrequencyTHz(ztoADirection.getZToAMaxFrequency().getValue()));
+            servicePathInputBuilder.setHigherSpectralSlotNumber(
+                    Uint32.valueOf(GridUtils
+                            .getHigherSpectralIndexFromFrequency(ztoADirection.getZToAMaxFrequency().getValue())));
+        }
+        if (ztoADirection.getZToAMinFrequency() != null && ztoADirection.getZToAMaxFrequency() != null) {
+            servicePathInputBuilder.setCenterFreq(
+                    GridUtils.getCentralFrequencyWithPrecision(ztoADirection.getZToAMinFrequency().getValue(),
+                            ztoADirection.getZToAMaxFrequency().getValue(), scale));
+        }
+        if (ztoADirection.getRate() != null && ztoADirection.getModulationFormat() != null) {
+            Optional<ModulationFormat> optionalModulationFormat = ModulationFormat
+                    .forName(ztoADirection.getModulationFormat());
+            if (optionalModulationFormat.isPresent()
+                    && GridConstant.FREQUENCY_WIDTH_TABLE
+                    .contains(ztoADirection.getRate(), optionalModulationFormat.get())) {
+                servicePathInputBuilder.setWidth(FrequencyGHz
+                        .getDefaultInstance(GridConstant.FREQUENCY_WIDTH_TABLE.get(ztoADirection.getRate(),
+                                optionalModulationFormat.get())));
+            }
+        }
+        servicePathInputBuilder.setModulationFormat(ztoADirection.getModulationFormat());
         return new ServicePathInputData(servicePathInputBuilder.build(), nodeLists);
     }
 
+    // Adding createOtnServiceInputpath for A-Z and Z-A directions as one method
+    public static OtnServicePathInput rendererCreateOtnServiceInput(String serviceName, Action operation,
+        String serviceFormat, Uint32 serviceRate, PathDescription pathDescription, boolean asideToZside) {
+        // If atoZ is set true use A-to-Z direction otherwise use Z-to-A
+        List<org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev210618.otn.renderer.nodes.Nodes> nodes =
+            new ArrayList<>();
+        NodeLists nodeLists;
+        if (asideToZside) {
+            nodeLists = getNodesListAToZ(pathDescription.getAToZDirection().nonnullAToZ().values().iterator());
+        } else {
+            nodeLists = getNodesListZtoA(pathDescription.getZToADirection().nonnullZToA().values().iterator());
+        }
+        LOG.info("These are node-lists {}, {}", nodeLists.getRendererNodeList(), nodeLists.getOlmNodeList());
+        for (Nodes node: nodeLists.getRendererNodeList()) {
+            nodes.add(new org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev210618.otn.renderer.nodes
+                .NodesBuilder()
+                            .setNodeId(node.getNodeId())
+                            .setClientTp(node.getSrcTp())
+                            .setNetworkTp(node.getDestTp())
+                            .build());
+        }
+        OtnServicePathInputBuilder otnServicePathInputBuilder = new OtnServicePathInputBuilder()
+            .setServiceName(serviceName)
+            .setOperation(operation)
+            .setServiceFormat(serviceFormat)
+            .setServiceRate(serviceRate)
+            .setNodes(nodes);
+
+        // set the trib-slots and trib-ports for the lower oder odu
+        if (serviceRate.intValue() == 1 || (serviceRate.intValue() == 10)) {
+            Short tribPort = Short.valueOf(pathDescription.getAToZDirection().getMinTribSlot().getValue()
+                .split("\\.")[0]);
+            Short minTribSlot = Short.valueOf(pathDescription.getAToZDirection().getMinTribSlot().getValue()
+                .split("\\.")[1]);
+            otnServicePathInputBuilder
+                .setTribPortNumber(tribPort)
+                .setTribSlot(minTribSlot);
+        }
+        return otnServicePathInputBuilder.build();
+    }
+
     public static ServicePathInput rendererDeleteServiceInput(String serviceName,
             ServiceDeleteInput serviceDeleteInput) {
-        ServicePathInputBuilder servicePathInput = new ServicePathInputBuilder()
-            .setServiceName(serviceName);
         //TODO: finish model-model mapping
-        return servicePathInput.build();
+        return new ServicePathInputBuilder().setServiceName(serviceName).build();
     }
 
-    public static NodeLists getNodesListZtoA(Iterator<ZToA> iterator) {
+    private static NodeLists getNodesListZtoA(Iterator<ZToA> iterator) {
         Map<Integer, NodeIdPair> treeMap = new TreeMap<>();
         List<Nodes> olmList = new ArrayList<>();
         List<Nodes> list = new ArrayList<>();
@@ -139,39 +281,38 @@ public final class ModelMappingUtils {
                     LOG.info(" TP is {} {}", tp.getTpId(),
                             tp.getTpNodeId());
                     tpID = tp.getTpId();
-                    nodeID = tp.getTpNodeId();
                     sortId = pathDesObj.getId();
 
                     //TODO: do not rely on ID to be in certain format
                     if (tpID.contains("CTP") || tpID.contains("CP")) {
                         continue;
                     }
-                    if (!tpID.contains("TTP") && !tpID.contains("PP") && !tpID.contains("NETWORK")
-                            && !tpID.contains("CLIENT")) {
+                    if (tpID.contains(StringConstants.TTP_TOKEN)) {
+                        nodeID = tp.getTpNodeId().split("-DEG")[0];
+                    } else if (tpID.contains(StringConstants.PP_TOKEN)) {
+                        nodeID = tp.getTpNodeId().split("-SRG")[0];
+                    } else if (tpID.contains(StringConstants.NETWORK_TOKEN)
+                        || tpID.contains(StringConstants.CLIENT_TOKEN) || tpID.isEmpty()) {
+                        nodeID = tp.getTpNodeId().split("-XPDR")[0];
+                    } else {
                         continue;
                     }
-
-                    int[] pos = findTheLongestSubstring(nodeID, tpID);
-                    if (pos != null) {
-                        //TODO: do not rely on nodeId to be integer
-                        int id = Integer.parseInt(sortId);
-                        treeMap.put(id, new NodeIdPair(nodeID.substring(0, pos[0] - 1), tpID));
-                    }
+                    int id = Integer.parseInt(sortId);
+                    treeMap.put(id, new NodeIdPair(nodeID, tpID));
                 } else if ("Link".equals(resourceType)) {
                     LOG.info("The type is link");
                 } else {
-                    LOG.info("The type is not indentified: {}", resourceType);
+                    LOG.info("The type is not identified: {}", resourceType);
                 }
             } catch (IllegalArgumentException | SecurityException e) {
                 LOG.error("Dont find the getResource method", e);
             }
         }
-
-        populateNodeLists(treeMap, list, olmList);
+        populateNodeLists(treeMap, list, olmList, false);
         return new NodeLists(olmList, list);
     }
 
-    public static NodeLists getNodesListAToZ(Iterator<AToZ> iterator) {
+    private static NodeLists getNodesListAToZ(Iterator<AToZ> iterator) {
         Map<Integer, NodeIdPair> treeMap = new TreeMap<>();
         List<Nodes> list = new ArrayList<>();
         List<Nodes> olmList = new ArrayList<>();
@@ -188,68 +329,86 @@ public final class ModelMappingUtils {
             try {
                 if (TERMINATION_POINT.equals(resourceType)) {
                     tp = (TerminationPoint) pathDesObj.getResource().getResource();
-                    LOG.info(" TP is {} {}", tp.getTpId(),
+                    LOG.info("TP is {} {}", tp.getTpId(),
                             tp.getTpNodeId());
                     tpID = tp.getTpId();
-                    nodeID = tp.getTpNodeId();
                     sortId = pathDesObj.getId();
 
                     //TODO: do not rely on ID to be in certain format
                     if (tpID.contains("CTP") || tpID.contains("CP")) {
                         continue;
                     }
-                    if (!tpID.contains(StringConstants.TTP_TOKEN)
-                        && !tpID.contains(StringConstants.PP_TOKEN)
-                        && !tpID.contains(StringConstants.NETWORK_TOKEN)
-                        && !tpID.contains(StringConstants.CLIENT_TOKEN)) {
+                    if (tpID.contains(StringConstants.TTP_TOKEN)) {
+                        nodeID = tp.getTpNodeId().split("-DEG")[0];
+                    } else if (tpID.contains(StringConstants.PP_TOKEN)) {
+                        nodeID = tp.getTpNodeId().split("-SRG")[0];
+                    } else if (tpID.contains(StringConstants.NETWORK_TOKEN)
+                        || tpID.contains(StringConstants.CLIENT_TOKEN) || tpID.isEmpty()) {
+                        nodeID = tp.getTpNodeId().split("-XPDR")[0];
+                    } else {
                         continue;
                     }
-
-                    int[] pos = findTheLongestSubstring(nodeID, tpID);
-                    if (pos != null) {
-                        //TODO: do not rely on nodeId to be integer
-                        int id = Integer.parseInt(sortId);
-                        treeMap.put(id, new NodeIdPair(nodeID.substring(0, pos[0] - 1), tpID));
-                    }
+                    int id = Integer.parseInt(sortId);
+                    treeMap.put(id, new NodeIdPair(nodeID, tpID));
                 } else if ("Link".equals(resourceType)) {
                     LOG.info("The type is link");
                 } else {
-                    LOG.info("The type is not indentified: {}", resourceType);
+                    LOG.info("The type is not identified: {}", resourceType);
                 }
             } catch (IllegalArgumentException | SecurityException e) {
                 //TODO: Auto-generated catch block
-                LOG.error("Dont find the getResource method", e);
+                LOG.error("Did not find the getResource method", e);
             }
         }
-
-        populateNodeLists(treeMap, list, olmList);
+        populateNodeLists(treeMap, list, olmList, true);
         return new NodeLists(olmList, list);
     }
 
     @edu.umd.cs.findbugs.annotations.SuppressFBWarnings(
-            value = {"NP_LOAD_OF_KNOWN_NULL_VALUE","RCN_REDUNDANT_NULLCHECK_OF_NULL_VALUE"},
-            justification = "loop when value is not always null - "
-                    + "TODO: check if something exists in Java lib")
-    private static void populateNodeLists(Map<Integer, NodeIdPair> treeMap,
-            List<Nodes> list, List<Nodes> olmList) {
+        value = {"NP_LOAD_OF_KNOWN_NULL_VALUE","RCN_REDUNDANT_NULLCHECK_OF_NULL_VALUE"},
+        justification = "loop when value is not always null - "
+                + "TODO: check if something exists in Java lib")
+    private static void populateNodeLists(Map<Integer, NodeIdPair> treeMap, List<Nodes> list, List<Nodes> olmList,
+        boolean isAToz) {
         String desID = null;
         String srcID = null;
+        LOG.info("treeMap values = {}", treeMap.values());
         for (NodeIdPair values : treeMap.values()) {
             if (srcID == null) {
                 srcID = values.getTpID();
             } else if (desID == null) {
                 desID = values.getTpID();
-                NodesBuilder nb = new NodesBuilder()
-                    .withKey(new NodesKey(values.getNodeID()))
-                    .setDestTp(desID)
-                    .setSrcTp(srcID);
-                list.add(nb.build());
-
                 NodesBuilder olmNb = new NodesBuilder()
                     .setNodeId(values.getNodeID())
                     .setDestTp(desID)
                     .setSrcTp(srcID);
                 olmList.add(olmNb.build());
+                if (srcID.isEmpty()) {
+                    srcID = null;
+                }
+                if (desID.isEmpty()) {
+                    desID = new StringBuilder(srcID).toString();
+                    srcID = null;
+                }
+                if (isAToz) {
+                    NodesBuilder nb = new NodesBuilder()
+                        .withKey(new NodesKey(values.getNodeID()))
+                        .setDestTp(desID)
+                        .setSrcTp(srcID);
+                    if (srcID != null && desID != null && srcID.contains(StringConstants.NETWORK_TOKEN)) {
+                        nb.setDestTp(srcID).setSrcTp(desID);
+                    }
+                    list.add(nb.build());
+                } else {
+                    if (srcID != null && desID != null && !srcID.contains(StringConstants.NETWORK_TOKEN)
+                        && !desID.contains(StringConstants.NETWORK_TOKEN)) {
+                        NodesBuilder nb = new NodesBuilder()
+                            .withKey(new NodesKey(values.getNodeID()))
+                            .setDestTp(desID)
+                            .setSrcTp(srcID);
+                        list.add(nb.build());
+                    }
+                }
                 srcID = null;
                 desID = null;
             } else {
@@ -258,6 +417,7 @@ public final class ModelMappingUtils {
         }
     }
 
+
     @edu.umd.cs.findbugs.annotations.SuppressFBWarnings(
             value = "PZLA_PREFER_ZERO_LENGTH_ARRAYS",
             justification = "not relevant to return and zero length array"