*/
package org.opendaylight.yangtools.yang.model.util;
+import com.google.common.base.Preconditions;
import java.net.URI;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Date;
import java.util.LinkedList;
import java.util.List;
-import java.util.Queue;
import java.util.Set;
-
import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.model.api.AugmentationSchema;
+import org.opendaylight.yangtools.yang.model.api.AugmentationTarget;
+import org.opendaylight.yangtools.yang.model.api.ChoiceCaseNode;
import org.opendaylight.yangtools.yang.model.api.ChoiceNode;
import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.GroupingDefinition;
import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
import org.opendaylight.yangtools.yang.model.api.Module;
import org.opendaylight.yangtools.yang.model.api.ModuleImport;
+import org.opendaylight.yangtools.yang.model.api.NotificationDefinition;
import org.opendaylight.yangtools.yang.model.api.RevisionAwareXPath;
+import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
import org.opendaylight.yangtools.yang.model.api.SchemaNode;
import org.opendaylight.yangtools.yang.model.api.SchemaPath;
+import org.opendaylight.yangtools.yang.model.api.UsesNode;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
/**
- * The Schema Context Util contains support methods for searching through Schema Context modules for specified schema
- * nodes via Schema Path or Revision Aware XPath. The Schema Context Util is designed as mixin,
- * so it is not instantiable.
+ * The Schema Context Util contains support methods for searching through Schema
+ * Context modules for specified schema nodes via Schema Path or Revision Aware
+ * XPath. The Schema Context Util is designed as mixin, so it is not
+ * instantiable.
*
- * @author Lukas Sedlak <lsedlak@cisco.com>
*/
public final class SchemaContextUtil {
+ private static final Logger LOG = LoggerFactory.getLogger(SchemaContextUtil.class);
private SchemaContextUtil() {
}
/**
- * Method attempts to find DataSchemaNode in Schema Context via specified Schema Path. The returned
- * DataSchemaNode from method will be the node at the end of the SchemaPath. If the DataSchemaNode is not present
- * in the Schema Context the method will return <code>null</code>.
- * <br>
- * In case that Schema Context or Schema Path are not specified correctly (i.e. contains <code>null</code>
- * values) the method will return IllegalArgumentException.
+ * Method attempts to find DataSchemaNode in Schema Context via specified
+ * Schema Path. The returned DataSchemaNode from method will be the node at
+ * the end of the SchemaPath. If the DataSchemaNode is not present in the
+ * Schema Context the method will return <code>null</code>. <br>
+ * In case that Schema Context or Schema Path are not specified correctly
+ * (i.e. contains <code>null</code> values) the method will return
+ * IllegalArgumentException.
*
* @throws IllegalArgumentException
*
* Schema Context
* @param schemaPath
* Schema Path to search for
- * @return DataSchemaNode from the end of the Schema Path or
- * <code>null</code> if the Node is not present.
+ * @return SchemaNode from the end of the Schema Path or <code>null</code>
+ * if the Node is not present.
*/
- public static DataSchemaNode findDataSchemaNode(final SchemaContext context, final SchemaPath schemaPath) {
- if (context == null) {
- throw new IllegalArgumentException("Schema Context reference cannot be NULL!");
- }
- if (schemaPath == null) {
- throw new IllegalArgumentException("Schema Path reference cannot be NULL");
- }
-
- final Module module = resolveModuleFromSchemaPath(context, schemaPath);
- final Queue<QName> prefixedPath = new LinkedList<>(schemaPath.getPath());
+ public static SchemaNode findDataSchemaNode(final SchemaContext context, final SchemaPath schemaPath) {
+ Preconditions.checkArgument(context != null, "Schema Context reference cannot be NULL");
+ Preconditions.checkArgument(schemaPath != null, "Schema Path reference cannot be NULL");
- if ((module != null) && (prefixedPath != null)) {
- return findSchemaNodeForGivenPath(context, module, prefixedPath);
+ final List<QName> prefixedPath = (schemaPath.getPath());
+ if (prefixedPath == null) {
+ LOG.debug("Schema path {} has null path", schemaPath);
+ return null;
}
- return null;
+
+ LOG.trace("Looking for path {} in context {}", schemaPath, context);
+ return findNodeInSchemaContext(context, prefixedPath);
}
/**
- * Method attempts to find DataSchemaNode inside of provided Schema Context and Yang Module accordingly to
- * Non-conditional Revision Aware XPath. The specified Module MUST be present in Schema Context otherwise the
- * operation would fail and return <code>null</code>.
- * <br>
- * The Revision Aware XPath MUST be specified WITHOUT the conditional statement (i.e. without [cond]) in path,
- * because in this state the Schema Context is completely unaware of data state and will be not able to properly
- * resolve XPath. If the XPath contains condition the method will return IllegalArgumentException.
- * <br>
- * In case that Schema Context or Module or Revision Aware XPath contains <code>null</code> references the method
- * will throw IllegalArgumentException
- * <br>
- * If the Revision Aware XPath is correct and desired Data Schema Node is present in Yang module or in depending
- * module in Schema Context the method will return specified Data Schema Node, otherwise the operation will fail
- * and method will return <code>null</code>.
+ * Method attempts to find DataSchemaNode inside of provided Schema Context
+ * and Yang Module accordingly to Non-conditional Revision Aware XPath. The
+ * specified Module MUST be present in Schema Context otherwise the
+ * operation would fail and return <code>null</code>. <br>
+ * The Revision Aware XPath MUST be specified WITHOUT the conditional
+ * statement (i.e. without [cond]) in path, because in this state the Schema
+ * Context is completely unaware of data state and will be not able to
+ * properly resolve XPath. If the XPath contains condition the method will
+ * return IllegalArgumentException. <br>
+ * In case that Schema Context or Module or Revision Aware XPath contains
+ * <code>null</code> references the method will throw
+ * IllegalArgumentException <br>
+ * If the Revision Aware XPath is correct and desired Data Schema Node is
+ * present in Yang module or in depending module in Schema Context the
+ * method will return specified Data Schema Node, otherwise the operation
+ * will fail and method will return <code>null</code>.
*
* @throws IllegalArgumentException
*
- * @param context Schema Context
- * @param module Yang Module
- * @param nonCondXPath Non Conditional Revision Aware XPath
- * @return Returns Data Schema Node for specified Schema Context for given Non-conditional Revision Aware XPath,
- * or <code>null</code> if the DataSchemaNode is not present in Schema Context.
+ * @param context
+ * Schema Context
+ * @param module
+ * Yang Module
+ * @param nonCondXPath
+ * Non Conditional Revision Aware XPath
+ * @return Returns Data Schema Node for specified Schema Context for given
+ * Non-conditional Revision Aware XPath, or <code>null</code> if the
+ * DataSchemaNode is not present in Schema Context.
*/
- public static DataSchemaNode findDataSchemaNode(final SchemaContext context, final Module module,
- final RevisionAwareXPath nonCondXPath) {
- if (context == null) {
- throw new IllegalArgumentException("Schema Context reference cannot be NULL!");
- }
- if (module == null) {
- throw new IllegalArgumentException("Module reference cannot be NULL!");
- }
- if (nonCondXPath == null) {
- throw new IllegalArgumentException("Non Conditional Revision Aware XPath cannot be NULL!");
- }
+ public static SchemaNode findDataSchemaNode(final SchemaContext context, final Module module, final RevisionAwareXPath nonCondXPath) {
+ Preconditions.checkArgument(context != null, "Schema Context reference cannot be NULL");
+ Preconditions.checkArgument(module != null, "Module reference cannot be NULL");
+ Preconditions.checkArgument(nonCondXPath != null, "Non Conditional Revision Aware XPath cannot be NULL");
- final String strXPath = nonCondXPath.toString();
+ String strXPath = nonCondXPath.toString();
if (strXPath != null) {
- if (strXPath.contains("[")) {
- throw new IllegalArgumentException("Revision Aware XPath cannot contains condition!");
- }
+ Preconditions.checkArgument(strXPath.indexOf('[') == -1, "Revision Aware XPath may not contain a condition");
if (nonCondXPath.isAbsolute()) {
- final Queue<QName> qnamedPath = xpathToQNamePath(context, module, strXPath);
+ List<QName> qnamedPath = xpathToQNamePath(context, module, strXPath);
if (qnamedPath != null) {
- final DataSchemaNode dataNode = findSchemaNodeForGivenPath(context, module, qnamedPath);
- return dataNode;
+ return findNodeInSchemaContext(context, qnamedPath);
}
}
}
}
/**
- * Method attempts to find DataSchemaNode inside of provided Schema Context and Yang Module accordingly to
- * Non-conditional relative Revision Aware XPath. The specified Module MUST be present in Schema Context otherwise
- * the operation would fail and return <code>null</code>.
- * <br>
- * The relative Revision Aware XPath MUST be specified WITHOUT the conditional statement (i.e. without [cond]) in
- * path, because in this state the Schema Context is completely unaware of data state and will be not able to
- * properly resolve XPath. If the XPath contains condition the method will return IllegalArgumentException.
- * <br>
- * The Actual Schema Node MUST be specified correctly because from this Schema Node will search starts. If the
- * Actual Schema Node is not correct the operation will simply fail, because it will be unable to find desired
- * DataSchemaNode.
- * <br>
- * In case that Schema Context or Module or Actual Schema Node or relative Revision Aware XPath contains
- * <code>null</code> references the method will throw IllegalArgumentException
- * <br>
- * If the Revision Aware XPath doesn't have flag <code>isAbsolute == false</code> the method will
- * throw IllegalArgumentException.
- * <br>
- * If the relative Revision Aware XPath is correct and desired Data Schema Node is present in Yang module or in
- * depending module in Schema Context the method will return specified Data Schema Node,
- * otherwise the operation will fail
- * and method will return <code>null</code>.
+ * Method attempts to find DataSchemaNode inside of provided Schema Context
+ * and Yang Module accordingly to Non-conditional relative Revision Aware
+ * XPath. The specified Module MUST be present in Schema Context otherwise
+ * the operation would fail and return <code>null</code>. <br>
+ * The relative Revision Aware XPath MUST be specified WITHOUT the
+ * conditional statement (i.e. without [cond]) in path, because in this
+ * state the Schema Context is completely unaware of data state and will be
+ * not able to properly resolve XPath. If the XPath contains condition the
+ * method will return IllegalArgumentException. <br>
+ * The Actual Schema Node MUST be specified correctly because from this
+ * Schema Node will search starts. If the Actual Schema Node is not correct
+ * the operation will simply fail, because it will be unable to find desired
+ * DataSchemaNode. <br>
+ * In case that Schema Context or Module or Actual Schema Node or relative
+ * Revision Aware XPath contains <code>null</code> references the method
+ * will throw IllegalArgumentException <br>
+ * If the Revision Aware XPath doesn't have flag
+ * <code>isAbsolute == false</code> the method will throw
+ * IllegalArgumentException. <br>
+ * If the relative Revision Aware XPath is correct and desired Data Schema
+ * Node is present in Yang module or in depending module in Schema Context
+ * the method will return specified Data Schema Node, otherwise the
+ * operation will fail and method will return <code>null</code>.
*
* @throws IllegalArgumentException
*
- * @param context Schema Context
- * @param module Yang Module
- * @param actualSchemaNode Actual Schema Node
- * @param relativeXPath Relative Non Conditional Revision Aware XPath
- * @return DataSchemaNode if is present in specified Schema Context for given relative Revision Aware XPath,
- * otherwise will return <code>null</code>.
+ * @param context
+ * Schema Context
+ * @param module
+ * Yang Module
+ * @param actualSchemaNode
+ * Actual Schema Node
+ * @param relativeXPath
+ * Relative Non Conditional Revision Aware XPath
+ * @return DataSchemaNode if is present in specified Schema Context for
+ * given relative Revision Aware XPath, otherwise will return
+ * <code>null</code>.
*/
- public static DataSchemaNode findDataSchemaNodeForRelativeXPath(final SchemaContext context, final Module module,
+ public static SchemaNode findDataSchemaNodeForRelativeXPath(final SchemaContext context, final Module module,
final SchemaNode actualSchemaNode, final RevisionAwareXPath relativeXPath) {
- if (context == null) {
- throw new IllegalArgumentException("Schema Context reference cannot be NULL!");
- }
- if (module == null) {
- throw new IllegalArgumentException("Module reference cannot be NULL!");
- }
- if (actualSchemaNode == null) {
- throw new IllegalArgumentException("Actual Schema Node reference cannot be NULL!");
- }
- if (relativeXPath == null) {
- throw new IllegalArgumentException("Non Conditional Revision Aware XPath cannot be NULL!");
- }
- if (relativeXPath.isAbsolute()) {
- throw new IllegalArgumentException("Revision Aware XPath MUST be relative i.e. MUST contains ../, "
- + "for non relative Revision Aware XPath use findDataSchemaNode method!");
- }
+ Preconditions.checkArgument(context != null, "Schema Context reference cannot be NULL");
+ Preconditions.checkArgument(module != null, "Module reference cannot be NULL");
+ Preconditions.checkArgument(actualSchemaNode != null, "Actual Schema Node reference cannot be NULL");
+ Preconditions.checkArgument(relativeXPath != null, "Non Conditional Revision Aware XPath cannot be NULL");
+ Preconditions.checkState(!relativeXPath.isAbsolute(),
+ "Revision Aware XPath MUST be relative i.e. MUST contains ../, "
+ + "for non relative Revision Aware XPath use findDataSchemaNode method");
- final SchemaPath actualNodePath = actualSchemaNode.getPath();
+ SchemaPath actualNodePath = actualSchemaNode.getPath();
if (actualNodePath != null) {
- final Queue<QName> qnamePath = resolveRelativeXPath(context, module, relativeXPath, actualSchemaNode);
+ List<QName> qnamePath = resolveRelativeXPath(context, module, relativeXPath, actualSchemaNode);
if (qnamePath != null) {
- final DataSchemaNode dataNode = findSchemaNodeForGivenPath(context, module, qnamePath);
- return dataNode;
+ return findNodeInSchemaContext(context, qnamePath);
}
}
return null;
}
/**
- * Retrieve information from Schema Path and returns the module reference to which Schema Node belongs. The
- * search for correct Module is based on namespace within the last item in Schema Path. If schema context
- * contains module with namespace specified in last item of Schema Path, then operation will returns Module
- * reference, otherwise returns <code>null</code>
- * <br>
- * If Schema Context or Schema Node contains <code>null</code> references the method will throw IllegalArgumentException
+ * Returns parent Yang Module for specified Schema Context in which Schema
+ * Node is declared. If the Schema Node is not present in Schema Context the
+ * operation will return <code>null</code>. <br>
+ * If Schema Context or Schema Node contains <code>null</code> references
+ * the method will throw IllegalArgumentException
*
* @throws IllegalArgumentException
*
- * @param context Schema Context
- * @param schemaPath Schema Path
- * @return Module reference for given Schema Path if module is present in Schema Context,
- * otherwise returns <code>null</code>
+ * @param context
+ * Schema Context
+ * @param schemaNode
+ * Schema Node
+ * @return Yang Module for specified Schema Context and Schema Node, if
+ * Schema Node is NOT present, the method will returns
+ * <code>null</code>
*/
- private static Module resolveModuleFromSchemaPath(final SchemaContext context, final SchemaPath schemaPath) {
- if (context == null) {
- throw new IllegalArgumentException("Schema Context reference cannot be NULL!");
+ public static Module findParentModule(final SchemaContext context, final SchemaNode schemaNode) {
+ Preconditions.checkArgument(context != null, "Schema Context reference cannot be NULL!");
+ Preconditions.checkArgument(schemaNode != null, "Schema Node cannot be NULL!");
+ Preconditions.checkState(schemaNode.getPath() != null, "Schema Path for Schema Node is not "
+ + "set properly (Schema Path is NULL)");
+
+ List<QName> qnamedPath = schemaNode.getPath().getPath();
+ if (qnamedPath == null || qnamedPath.isEmpty()) {
+ throw new IllegalStateException("Schema Path contains invalid state of path parts."
+ + "The Schema Path MUST contain at least ONE QName which defines namespace and Local name"
+ + "of path.");
}
- if (schemaPath == null) {
- throw new IllegalArgumentException("Schema Path reference cannot be NULL");
+ QName qname = qnamedPath.get(qnamedPath.size() - 1);
+ return context.findModuleByNamespaceAndRevision(qname.getNamespace(), qname.getRevision());
+ }
+
+ public static SchemaNode findNodeInSchemaContext(final SchemaContext context, final List<QName> path) {
+ final QName current = path.get(0);
+
+ LOG.trace("Looking up module {} in context {}", current, path);
+ final Module module = context.findModuleByNamespaceAndRevision(current.getNamespace(), current.getRevision());
+ if (module == null) {
+ LOG.debug("Module {} not found", current);
+ return null;
}
- final List<QName> path = schemaPath.getPath();
- if (!path.isEmpty()) {
- final QName qname = path.get(path.size() - 1);
+ return findNodeInModule(module, path);
+ }
+
+ public static GroupingDefinition findGrouping(final SchemaContext context, final Module module, final List<QName> path) {
+ QName first = path.get(0);
+ Module m = context.findModuleByNamespace(first.getNamespace()).iterator().next();
+ DataNodeContainer currentParent = m;
+ for (QName qname : path) {
+ boolean found = false;
+ DataNodeContainer node = (DataNodeContainer) currentParent.getDataChildByName(qname.getLocalName());
+ if (node == null) {
+ Set<GroupingDefinition> groupings = currentParent.getGroupings();
+ for (GroupingDefinition gr : groupings) {
+ if (gr.getQName().getLocalName().equals(qname.getLocalName())) {
+ currentParent = gr;
+ found = true;
+ }
+ }
+ } else {
+ found = true;
+ currentParent = node;
+ }
+
+ Preconditions.checkArgument(found, "Failed to find referenced grouping: %s(%s)", path, qname.getLocalName());
+ }
+
+ return (GroupingDefinition) currentParent;
+ }
+
+ private static SchemaNode findNodeInModule(final Module module, final List<QName> path) {
+ final QName current = path.get(0);
- if ((qname != null) && (qname.getNamespace() != null)) {
- return context.findModuleByNamespace(qname.getNamespace());
+ LOG.trace("Looking for data container {} in module {}", current, module);
+ SchemaNode parent = module.getDataChildByName(current);
+ if (parent != null) {
+ final SchemaNode ret = findNode((DataSchemaNode) parent, nextLevel(path));
+ if (ret != null) {
+ return ret;
}
}
+ LOG.trace("Looking for RPC {} in module {}", current, module);
+ parent = getRpcByName(module, current);
+ if (parent != null) {
+ final SchemaNode ret = findNodeInRpc((RpcDefinition) parent, nextLevel(path));
+ if (ret != null) {
+ return ret;
+ }
+ }
+
+ LOG.trace("Looking for notification {} in module {}", current, module);
+ parent = getNotificationByName(module, current);
+ if (parent != null) {
+ final SchemaNode ret = findNodeInNotification((NotificationDefinition) parent, nextLevel(path));
+ if (ret != null) {
+ return ret;
+ }
+ }
+
+ LOG.trace("Looking for grouping {} in module {}", current, module);
+ parent = getGroupingByName(module, current);
+ if (parent != null) {
+ final SchemaNode ret = findNodeInGrouping((GroupingDefinition) parent, nextLevel(path));
+ if (ret != null) {
+ return ret;
+ }
+ }
+
+ LOG.debug("No node matching {} found in module {}", path, module);
return null;
}
- /**
- * Returns parent Yang Module for specified Schema Context in which Schema Node is declared. If the Schema Node
- * is not present in Schema Context the operation will return <code>null</code>.
- * <br>
- * If Schema Context or Schema Node contains <code>null</code> references the method will throw IllegalArgumentException
- *
- * @throws IllegalArgumentException
- *
- * @param context Schema Context
- * @param schemaNode Schema Node
- * @return Yang Module for specified Schema Context and Schema Node, if Schema Node is NOT present,
- * the method will returns <code>null</code>
- */
- public static Module findParentModule(final SchemaContext context, final SchemaNode schemaNode) {
- if (context == null) {
- throw new IllegalArgumentException("Schema Context reference cannot be NULL!");
+ private static SchemaNode findNodeInGrouping(final GroupingDefinition grouping, final List<QName> path) {
+ if (path.isEmpty()) {
+ LOG.debug("Found grouping {}", grouping);
+ return grouping;
}
- if (schemaNode == null) {
- throw new IllegalArgumentException("Schema Node cannot be NULL!");
+
+ LOG.trace("Looking for path {} in grouping {}", path, grouping);
+ final QName current = path.get(0);
+ final DataSchemaNode node = grouping.getDataChildByName(current);
+ if (node == null) {
+ LOG.debug("No node matching {} found in grouping {}", current, grouping);
+ return null;
}
- final SchemaPath schemaPath = schemaNode.getPath();
- if (schemaPath == null) {
- throw new IllegalStateException("Schema Path for Schema Node is not "
- + "set properly (Schema Path is NULL)");
+ return findNode(node, nextLevel(path));
+ }
+
+ private static SchemaNode findNodeInRpc(final RpcDefinition rpc, final List<QName> path) {
+ if (path.isEmpty()) {
+ LOG.debug("Found RPC {}", rpc);
+ return rpc;
}
- final List<QName> qnamedPath = schemaPath.getPath();
- if (qnamedPath == null || qnamedPath.isEmpty()) {
- throw new IllegalStateException("Schema Path contains invalid state of path parts."
- + "The Schema Path MUST contain at least ONE QName which defines namespace and Local name"
- + "of path.");
+
+ LOG.trace("Looking for path {} in rpc {}", path, rpc);
+ final QName current = path.get(0);
+ switch (current.getLocalName()) {
+ case "input":
+ return findNode(rpc.getInput(), nextLevel(path));
+ case "output":
+ return findNode(rpc.getOutput(), nextLevel(path));
+ default:
+ LOG.debug("Invalid component {} of path {} in RPC {}", current, path, rpc);
+ return null;
+ }
+ }
+
+ private static SchemaNode findNodeInNotification(final NotificationDefinition ntf, final List<QName> path) {
+ if (path.isEmpty()) {
+ LOG.debug("Found notification {}", ntf);
+ return ntf;
+ }
+
+ LOG.trace("Looking for path {} in notification {}", path, ntf);
+ final QName current = path.get(0);
+ DataSchemaNode node = ntf.getDataChildByName(current);
+ if (node == null) {
+ LOG.debug("No node matching {} found in notification {}", current, ntf);
+ return null;
+ }
+
+ return findNode(node, nextLevel(path));
+ }
+
+ private static SchemaNode findNode(final ChoiceNode parent, final List<QName> path) {
+ if (path.isEmpty()) {
+ return parent;
+ }
+ QName current = path.get(0);
+ ChoiceCaseNode node = parent.getCaseNodeByName(current);
+ if (node != null) {
+ return findNodeInCase(node, nextLevel(path));
+ }
+ return null;
+ }
+
+ private static SchemaNode findNode(final ContainerSchemaNode parent, final List<QName> path) {
+ if (path.isEmpty()) {
+ return parent;
+ }
+
+ final QName current = path.get(0);
+ final DataSchemaNode node = parent.getDataChildByName(current);
+ if (node == null) {
+ LOG.debug("Failed to find {} in parent {}", path, parent);
+ return null;
+ }
+
+ return findNode(node, nextLevel(path));
+ }
+
+ private static SchemaNode findNode(final ListSchemaNode parent, final List<QName> path) {
+ if (path.isEmpty()) {
+ return parent;
+ }
+
+ QName current = path.get(0);
+ DataSchemaNode node = parent.getDataChildByName(current);
+ if (node == null) {
+ LOG.debug("Failed to find {} in parent {}", path, parent);
+ return null;
+ }
+ return findNode(node, nextLevel(path));
+ }
+
+ private static SchemaNode findNode(final DataSchemaNode parent, final List<QName> path) {
+ final SchemaNode node;
+ if (!path.isEmpty()) {
+ if (parent instanceof ContainerSchemaNode) {
+ node = findNode((ContainerSchemaNode) parent, path);
+ } else if (parent instanceof ListSchemaNode) {
+ node = findNode((ListSchemaNode) parent, path);
+ } else if (parent instanceof ChoiceNode) {
+ node = findNode((ChoiceNode) parent, path);
+ } else {
+ throw new IllegalArgumentException(
+ String.format("Path nesting violation in parent %s path %s", parent, path));
+ }
+ } else {
+ node = parent;
+ }
+
+ if (node == null) {
+ LOG.debug("Failed to find {} in parent {}", path, parent);
+ return null;
+ }
+ return node;
+ }
+
+ public static SchemaNode findNodeInCase(final ChoiceCaseNode parent, final List<QName> path) {
+ if (path.isEmpty()) {
+ return parent;
+ }
+
+ QName current = path.get(0);
+ DataSchemaNode node = parent.getDataChildByName(current);
+ if (node == null) {
+ LOG.debug("Failed to find {} in parent {}", path, parent);
+ return null;
+ }
+ return findNode(node, nextLevel(path));
+ }
+
+ public static RpcDefinition getRpcByName(final Module module, final QName name) {
+ for (RpcDefinition rpc : module.getRpcs()) {
+ if (rpc.getQName().equals(name)) {
+ return rpc;
+ }
+ }
+ return null;
+ }
+
+ private static List<QName> nextLevel(final List<QName> path) {
+ return path.subList(1, path.size());
+ }
+
+ public static NotificationDefinition getNotificationByName(final Module module, final QName name) {
+ for (NotificationDefinition notification : module.getNotifications()) {
+ if (notification.getQName().equals(name)) {
+ return notification;
+ }
+ }
+ return null;
+ }
+
+ public static GroupingDefinition getGroupingByName(final Module module, final QName name) {
+ for (GroupingDefinition grouping : module.getGroupings()) {
+ if (grouping.getQName().equals(name)) {
+ return grouping;
+ }
}
- final QName qname = qnamedPath.get(qnamedPath.size() - 1);
- return context.findModuleByNamespace(qname.getNamespace());
+ return null;
}
/**
- * Method will attempt to find DataSchemaNode from specified Module and Queue of QNames through the Schema
- * Context. The QNamed path could be defined across multiple modules in Schema Context so the method is called
- * recursively. If the QNamed path contains QNames that are not part of any Module or Schema Context Path the
- * operation will fail and returns <code>null</code>
- * <br>
- * If Schema Context, Module or Queue of QNames refers to <code>null</code> values,
- * the method will throws IllegalArgumentException
+ * Utility method which search for original node defined in grouping.
*
- * @throws IllegalArgumentException
- *
- * @param context Schema Context
- * @param module Yang Module
- * @param qnamedPath Queue of QNames
- * @return DataSchemaNode if is present in Module(s) for specified Schema Context and given QNamed Path,
- * otherwise will return <code>null</code>.
+ * @param node
+ * @return
*/
- private static DataSchemaNode findSchemaNodeForGivenPath(final SchemaContext context, final Module module,
- final Queue<QName> qnamedPath) {
- if (context == null) {
- throw new IllegalArgumentException("Schema Context reference cannot be NULL!");
- }
- if (module == null) {
- throw new IllegalArgumentException("Module reference cannot be NULL!");
- }
- if (module.getNamespace() == null) {
- throw new IllegalArgumentException("Namespace for Module cannot contains NULL reference!");
+ public static DataSchemaNode findOriginal(final DataSchemaNode node, final SchemaContext ctx) {
+ DataSchemaNode result = findCorrectTargetFromGrouping(node, ctx);
+ if (result == null) {
+ result = findCorrectTargetFromAugment(node, ctx);
+ if (result != null) {
+ if (result.isAddedByUses()) {
+ result = findOriginal(result, ctx);
+ }
+ }
}
- if (qnamedPath == null || qnamedPath.isEmpty()) {
- throw new IllegalStateException("Schema Path contains invalid state of path parts."
- + "The Schema Path MUST contain at least ONE QName which defines namespace and Local name"
- + "of path.");
+ return result;
+ }
+
+ private static DataSchemaNode findCorrectImmediateTargetFromGrouping(final DataSchemaNode node, final SchemaContext ctx) {
+ // uses is under module statement
+ final Module m = findParentModule(ctx, node);
+ Preconditions.checkArgument(m != null, "Failed to find module for node {} in context {}", node, ctx);
+
+ for (final UsesNode u : m.getUses()) {
+ final SchemaNode targetGrouping = findNodeInSchemaContext(ctx, u.getGroupingPath().getPath());
+ Preconditions.checkArgument(targetGrouping instanceof GroupingDefinition,
+ "Failed to generate code for augment in %s", u);
+
+ LOG.trace("Checking grouping {} for node {}", targetGrouping, node);
+ final GroupingDefinition gr = (GroupingDefinition) targetGrouping;
+ final DataSchemaNode result = gr.getDataChildByName(node.getQName().getLocalName());
+ if (result != null) {
+ return result;
+ }
+
+ LOG.debug("Skipped grouping {}, no matching node found", gr);
}
- DataNodeContainer nextNode = module;
- final URI moduleNamespace = module.getNamespace();
-
- QName childNodeQName;
- DataSchemaNode schemaNode = null;
- while ((nextNode != null) && !qnamedPath.isEmpty()) {
- childNodeQName = qnamedPath.peek();
- if (childNodeQName != null) {
- final URI childNodeNamespace = childNodeQName.getNamespace();
-
- schemaNode = nextNode.getDataChildByName(childNodeQName.getLocalName());
- if (schemaNode != null) {
- if (schemaNode instanceof ContainerSchemaNode) {
- nextNode = (ContainerSchemaNode) schemaNode;
- } else if (schemaNode instanceof ListSchemaNode) {
- nextNode = (ListSchemaNode) schemaNode;
- } else if (schemaNode instanceof ChoiceNode) {
- final ChoiceNode choice = (ChoiceNode) schemaNode;
- qnamedPath.poll();
- if (!qnamedPath.isEmpty()) {
- childNodeQName = qnamedPath.peek();
- nextNode = choice.getCaseNodeByName(childNodeQName);
- schemaNode = (DataSchemaNode) nextNode;
+ throw new IllegalArgumentException(
+ String.format("Failed to find uses node matching {} in context {}", node, ctx));
+ }
+
+ private static DataSchemaNode findCorrectTargetFromGrouping(final DataSchemaNode node, final SchemaContext ctx) {
+ if (node.getPath().getPath().size() != 1) {
+ QName currentName = node.getQName();
+ // tmpPath is used to track level of nesting
+ List<QName> tmpPath = new ArrayList<>();
+ Object parent = null;
+
+ // create schema path of parent node
+ SchemaPath sp = node.getPath();
+ List<QName> newNames = new ArrayList<>(sp.getPath());
+ // parentPath = nodePath - lastQName
+ newNames.remove(newNames.size() - 1);
+ SchemaPath newSp = SchemaPath.create(newNames, sp.isAbsolute());
+ // find parent node by its schema path
+ parent = findDataSchemaNode(ctx, newSp);
+
+ do {
+ tmpPath.add(currentName);
+
+ DataSchemaNode result = null;
+ // search parent node's used groupings for presence of wanted
+ // node
+ if (parent instanceof DataNodeContainer) {
+ DataNodeContainer dataNodeParent = (DataNodeContainer) parent;
+ for (UsesNode u : dataNodeParent.getUses()) {
+ result = getResultFromUses(u, currentName.getLocalName(), ctx);
+ if (result != null) {
+ break;
}
+ }
+ }
+
+ // if node is not found in any of current parent's used
+ // groupings => parent is added by grouping too, so repeat same
+ // process for parent
+ if (result == null) {
+ // set current name to name of parent node
+ currentName = ((SchemaNode) parent).getQName();
+ Preconditions.checkArgument(parent instanceof SchemaNode,
+ "Failed to generate code for augmend node {} at parent {}", node, parent);
+ // create schema path for parent of current parent
+ SchemaPath nodeSp = ((SchemaNode) parent).getPath();
+ List<QName> nodeNewNames = new ArrayList<>(nodeSp.getPath());
+ nodeNewNames.remove(nodeNewNames.size() - 1);
+ // set new parent based on path
+ if (nodeNewNames.isEmpty()) {
+ parent = getParentModule((SchemaNode) parent, ctx);
} else {
- nextNode = null;
+ SchemaPath nodeNewSp = new SchemaPath(nodeNewNames, nodeSp.isAbsolute());
+ parent = findDataSchemaNode(ctx, nodeNewSp);
+ }
+ } else {
+ // if wanted node was found in grouping, traverse this node
+ // based on level of nesting
+ return getTargetNode(tmpPath, result, ctx);
+ }
+ } while (!(parent instanceof Module));
+
+ return null;
+ } else {
+ return findCorrectImmediateTargetFromGrouping(node, ctx);
+ }
+ }
+
+ private static DataSchemaNode findCorrectTargetFromAugment(final DataSchemaNode node, final SchemaContext ctx) {
+ if (!node.isAugmenting()) {
+ return null;
+ }
+
+ QName currentName = node.getQName();
+ Object currentNode = node;
+ Object parent = node;
+ List<QName> tmpPath = new ArrayList<QName>();
+ List<SchemaNode> tmpTree = new ArrayList<SchemaNode>();
+
+ AugmentationSchema augment = null;
+ do {
+ SchemaPath sp = ((SchemaNode) parent).getPath();
+ List<QName> names = sp.getPath();
+ List<QName> newNames = new ArrayList<>(names);
+ newNames.remove(newNames.size() - 1);
+ SchemaPath newSp = SchemaPath.create(newNames, sp.isAbsolute());
+ parent = findDataSchemaNode(ctx, newSp);
+ if (parent instanceof AugmentationTarget) {
+ tmpPath.add(currentName);
+ tmpTree.add((SchemaNode) currentNode);
+ augment = findNodeInAugment(((AugmentationTarget) parent).getAvailableAugmentations(), currentName);
+ if (augment == null) {
+ currentName = ((DataSchemaNode) parent).getQName();
+ currentNode = parent;
+ }
+ }
+ } while (((DataSchemaNode) parent).isAugmenting() && augment == null);
+
+ if (augment == null) {
+ return null;
+ } else {
+ Collections.reverse(tmpPath);
+ Collections.reverse(tmpTree);
+ Object actualParent = augment;
+ DataSchemaNode result = null;
+ for (QName name : tmpPath) {
+ if (actualParent instanceof DataNodeContainer) {
+ result = ((DataNodeContainer) actualParent).getDataChildByName(name.getLocalName());
+ actualParent = ((DataNodeContainer) actualParent).getDataChildByName(name.getLocalName());
+ } else {
+ if (actualParent instanceof ChoiceNode) {
+ result = ((ChoiceNode) actualParent).getCaseNodeByName(name.getLocalName());
+ actualParent = ((ChoiceNode) actualParent).getCaseNodeByName(name.getLocalName());
}
- } else if (!childNodeNamespace.equals(moduleNamespace)) {
- final Module nextModule = context.findModuleByNamespace(childNodeNamespace);
- schemaNode = findSchemaNodeForGivenPath(context, nextModule, qnamedPath);
- return schemaNode;
}
- qnamedPath.poll();
}
+
+ if (result.isAddedByUses()) {
+ result = findCorrectTargetFromAugmentGrouping(result, augment, tmpTree, ctx);
+ }
+
+ return result;
}
- return schemaNode;
+ }
+
+ private static DataSchemaNode getResultFromUses(final UsesNode u, final String currentName, final SchemaContext ctx) {
+ SchemaNode targetGrouping = findNodeInSchemaContext(ctx, u.getGroupingPath().getPath());
+
+ Preconditions.checkArgument(targetGrouping instanceof GroupingDefinition,
+ "Failed to generate code for augment in %s", u);
+ GroupingDefinition gr = (GroupingDefinition) targetGrouping;
+ return gr.getDataChildByName(currentName);
+ }
+
+ private static Module getParentModule(final SchemaNode node, final SchemaContext ctx) {
+ QName qname = node.getPath().getPath().get(0);
+ URI namespace = qname.getNamespace();
+ Date revision = qname.getRevision();
+ return ctx.findModuleByNamespaceAndRevision(namespace, revision);
+ }
+
+ private static DataSchemaNode getTargetNode(final List<QName> tmpPath, final DataSchemaNode node, final SchemaContext ctx) {
+ DataSchemaNode result = node;
+ if (tmpPath.size() == 1) {
+ if (result != null && result.isAddedByUses()) {
+ result = findOriginal(result, ctx);
+ }
+ return result;
+ } else {
+ DataSchemaNode newParent = result;
+ Collections.reverse(tmpPath);
+
+ tmpPath.remove(0);
+ for (QName name : tmpPath) {
+ // searching by local name is must, because node has different
+ // namespace in its original location
+ if (newParent == null) {
+ break;
+ }
+ if (newParent instanceof DataNodeContainer) {
+ newParent = ((DataNodeContainer) newParent).getDataChildByName(name.getLocalName());
+ } else {
+ newParent = ((ChoiceNode) newParent).getCaseNodeByName(name.getLocalName());
+ }
+ }
+ if (newParent != null && newParent.isAddedByUses()) {
+ newParent = findOriginal(newParent, ctx);
+ }
+ return newParent;
+ }
+ }
+
+ private static AugmentationSchema findNodeInAugment(final Collection<AugmentationSchema> augments, final QName name) {
+ for (AugmentationSchema augment : augments) {
+ DataSchemaNode node = augment.getDataChildByName(name);
+ if (node != null) {
+ return augment;
+ }
+ }
+ return null;
+ }
+
+ private static DataSchemaNode findCorrectTargetFromAugmentGrouping(final DataSchemaNode node,
+ final AugmentationSchema parentNode, final List<SchemaNode> dataTree, final SchemaContext ctx) {
+
+ DataSchemaNode result = null;
+ QName currentName = node.getQName();
+ List<QName> tmpPath = new ArrayList<>();
+ tmpPath.add(currentName);
+ int i = 1;
+ Object parent = null;
+
+ do {
+ if (dataTree.size() < 2 || dataTree.size() == i) {
+ parent = parentNode;
+ } else {
+ parent = dataTree.get(dataTree.size() - (i + 1));
+ tmpPath.add(((SchemaNode) parent).getQName());
+ }
+
+ if (parent instanceof DataNodeContainer) {
+ DataNodeContainer dataNodeParent = (DataNodeContainer) parent;
+ for (UsesNode u : dataNodeParent.getUses()) {
+ if (result == null) {
+ result = getResultFromUses(u, currentName.getLocalName(), ctx);
+ }
+ }
+ }
+
+ if (result == null) {
+ i = i + 1;
+ currentName = ((SchemaNode) parent).getQName();
+ }
+ } while (result == null);
+
+ if (result != null) {
+ result = getTargetNode(tmpPath, result, ctx);
+ }
+ return result;
}
/**
- * Transforms string representation of XPath to Queue of QNames. The XPath is split by "/" and for each part of
- * XPath is assigned correct module in Schema Path.
- * <br>
- * If Schema Context, Parent Module or XPath string contains <code>null</code> values,
- * the method will throws IllegalArgumentException
+ * Transforms string representation of XPath to Queue of QNames. The XPath
+ * is split by "/" and for each part of XPath is assigned correct module in
+ * Schema Path. <br>
+ * If Schema Context, Parent Module or XPath string contains
+ * <code>null</code> values, the method will throws IllegalArgumentException
*
* @throws IllegalArgumentException
*
- * @param context Schema Context
- * @param parentModule Parent Module
- * @param xpath XPath String
- * @return
+ * @param context
+ * Schema Context
+ * @param parentModule
+ * Parent Module
+ * @param xpath
+ * XPath String
+ * @return return a list of QName
*/
- private static Queue<QName> xpathToQNamePath(final SchemaContext context, final Module parentModule,
- final String xpath) {
- if (context == null) {
- throw new IllegalArgumentException("Schema Context reference cannot be NULL!");
- }
- if (parentModule == null) {
- throw new IllegalArgumentException("Parent Module reference cannot be NULL!");
- }
- if (xpath == null) {
- throw new IllegalArgumentException("XPath string reference cannot be NULL!");
- }
+ private static List<QName> xpathToQNamePath(final SchemaContext context, final Module parentModule, final String xpath) {
+ Preconditions.checkArgument(context != null, "Schema Context reference cannot be NULL");
+ Preconditions.checkArgument(parentModule != null, "Parent Module reference cannot be NULL");
+ Preconditions.checkArgument(xpath != null, "XPath string reference cannot be NULL");
- final Queue<QName> path = new LinkedList<>();
- final String[] prefixedPath = xpath.split("/");
- for (int i = 0; i < prefixedPath.length; ++i) {
- if (!prefixedPath[i].isEmpty()) {
- path.add(stringPathPartToQName(context, parentModule, prefixedPath[i]));
+ List<QName> path = new LinkedList<QName>();
+ String[] prefixedPath = xpath.split("/");
+ for (String pathComponent : prefixedPath) {
+ if (!pathComponent.isEmpty()) {
+ path.add(stringPathPartToQName(context, parentModule, pathComponent));
}
}
return path;
}
/**
- * Transforms part of Prefixed Path as java String to QName.
- * <br>
- * If the string contains module prefix separated by ":" (i.e. mod:container) this module is provided from from
- * Parent Module list of imports. If the Prefixed module is present in Schema Context the QName can be
- * constructed.
- * <br>
- * If the Prefixed Path Part does not contains prefix the Parent's Module namespace is taken for construction of
- * QName.
- * <br>
- * If Schema Context, Parent Module or Prefixed Path Part refers to <code>null</code> the method will throw
- * IllegalArgumentException
+ * Transforms part of Prefixed Path as java String to QName. <br>
+ * If the string contains module prefix separated by ":" (i.e.
+ * mod:container) this module is provided from from Parent Module list of
+ * imports. If the Prefixed module is present in Schema Context the QName
+ * can be constructed. <br>
+ * If the Prefixed Path Part does not contains prefix the Parent's Module
+ * namespace is taken for construction of QName. <br>
+ * If Schema Context, Parent Module or Prefixed Path Part refers to
+ * <code>null</code> the method will throw IllegalArgumentException
*
* @throws IllegalArgumentException
*
- * @param context Schema Context
- * @param parentModule Parent Module
- * @param prefixedPathPart Prefixed Path Part string
+ * @param context
+ * Schema Context
+ * @param parentModule
+ * Parent Module
+ * @param prefixedPathPart
+ * Prefixed Path Part string
* @return QName from prefixed Path Part String.
*/
- private static QName stringPathPartToQName(final SchemaContext context, final Module parentModule,
- final String prefixedPathPart) {
- if (context == null) {
- throw new IllegalArgumentException("Schema Context reference cannot be NULL!");
- }
- if (parentModule == null) {
- throw new IllegalArgumentException("Parent Module reference cannot be NULL!");
- }
- if (prefixedPathPart == null) {
- throw new IllegalArgumentException("Prefixed Path Part cannot be NULL!");
- }
+ private static QName stringPathPartToQName(final SchemaContext context, final Module parentModule, final String prefixedPathPart) {
+ Preconditions.checkArgument(context != null, "Schema Context reference cannot be NULL");
+ Preconditions.checkArgument(parentModule != null, "Parent Module reference cannot be NULL");
+ Preconditions.checkArgument(prefixedPathPart != null, "Prefixed Path Part cannot be NULL!");
if (prefixedPathPart.contains(":")) {
- final String[] prefixedName = prefixedPathPart.split(":");
- final Module module = resolveModuleForPrefix(context, parentModule, prefixedName[0]);
- if (module != null) {
- return new QName(module.getNamespace(), module.getRevision(), prefixedName[1]);
- }
+ String[] prefixedName = prefixedPathPart.split(":");
+ Module module = resolveModuleForPrefix(context, parentModule, prefixedName[0]);
+ Preconditions.checkArgument(module != null, "Failed to resolve xpath: no module found for prefix %s in module %s",
+ prefixedName[0], parentModule.getName());
+ return new QName(module.getNamespace(), module.getRevision(), prefixedName[1]);
} else {
return new QName(parentModule.getNamespace(), parentModule.getRevision(), prefixedPathPart);
}
- return null;
}
/**
- * Method will attempt to resolve and provide Module reference for specified module prefix. Each Yang module
- * could contains multiple imports which MUST be associated with corresponding module prefix. The method simply
- * looks into module imports and returns the module that is bounded with specified prefix. If the prefix is not
- * present in module or the prefixed module is not present in specified Schema Context,
- * the method will return <code>null</code>.
- * <br>
- * If String prefix is the same as prefix of the specified Module the reference to this module is returned.
- * <br>
- * If Schema Context, Module or Prefix are referring to <code>null</code> the method will return
- * IllegalArgumentException
+ * Method will attempt to resolve and provide Module reference for specified
+ * module prefix. Each Yang module could contains multiple imports which
+ * MUST be associated with corresponding module prefix. The method simply
+ * looks into module imports and returns the module that is bounded with
+ * specified prefix. If the prefix is not present in module or the prefixed
+ * module is not present in specified Schema Context, the method will return
+ * <code>null</code>. <br>
+ * If String prefix is the same as prefix of the specified Module the
+ * reference to this module is returned. <br>
+ * If Schema Context, Module or Prefix are referring to <code>null</code>
+ * the method will return IllegalArgumentException
*
* @throws IllegalArgumentException
*
- * @param context Schema Context
- * @param module Yang Module
- * @param prefix Module Prefix
- * @return Module for given prefix in specified Schema Context if is present, otherwise returns <code>null</code>
+ * @param context
+ * Schema Context
+ * @param module
+ * Yang Module
+ * @param prefix
+ * Module Prefix
+ * @return Module for given prefix in specified Schema Context if is
+ * present, otherwise returns <code>null</code>
*/
private static Module resolveModuleForPrefix(final SchemaContext context, final Module module, final String prefix) {
- if (context == null) {
- throw new IllegalArgumentException("Schema Context reference cannot be NULL!");
- }
- if (module == null) {
- throw new IllegalArgumentException("Module reference cannot be NULL!");
- }
- if (prefix == null) {
- throw new IllegalArgumentException("Prefix string cannot be NULL!");
- }
+ Preconditions.checkArgument(context != null, "Schema Context reference cannot be NULL");
+ Preconditions.checkArgument(module != null, "Module reference cannot be NULL");
+ Preconditions.checkArgument(prefix != null, "Prefix string cannot be NULL");
if (prefix.equals(module.getPrefix())) {
return module;
}
- final Set<ModuleImport> imports = module.getImports();
- for (final ModuleImport mi : imports) {
+ Set<ModuleImport> imports = module.getImports();
+ for (ModuleImport mi : imports) {
if (prefix.equals(mi.getPrefix())) {
return context.findModuleByName(mi.getModuleName(), mi.getRevision());
}
/**
* @throws IllegalArgumentException
*
- * @param context Schema Context
- * @param module Yang Module
- * @param relativeXPath Non conditional Revision Aware Relative XPath
- * @param leafrefSchemaPath Schema Path for Leafref
- * @return
+ * @param context
+ * Schema Context
+ * @param module
+ * Yang Module
+ * @param relativeXPath
+ * Non conditional Revision Aware Relative XPath
+ * @param leafrefSchemaPath
+ * Schema Path for Leafref
+ * @return list of QName
*/
- private static Queue<QName> resolveRelativeXPath(final SchemaContext context, final Module module,
+ private static List<QName> resolveRelativeXPath(final SchemaContext context, final Module module,
final RevisionAwareXPath relativeXPath, final SchemaNode leafrefParentNode) {
- final Queue<QName> absolutePath = new LinkedList<>();
- if (context == null) {
- throw new IllegalArgumentException("Schema Context reference cannot be NULL!");
- }
- if (module == null) {
- throw new IllegalArgumentException("Module reference cannot be NULL!");
- }
- if (relativeXPath == null) {
- throw new IllegalArgumentException("Non Conditional Revision Aware XPath cannot be NULL!");
- }
- if (relativeXPath.isAbsolute()) {
- throw new IllegalArgumentException("Revision Aware XPath MUST be relative i.e. MUST contains ../, "
- + "for non relative Revision Aware XPath use findDataSchemaNode method!");
- }
- if (leafrefParentNode.getPath() == null) {
- throw new IllegalArgumentException("Schema Path reference for Leafref cannot be NULL!");
- }
+ Preconditions.checkArgument(context != null, "Schema Context reference cannot be NULL");
+ Preconditions.checkArgument(module != null, "Module reference cannot be NULL");
+ Preconditions.checkArgument(relativeXPath != null, "Non Conditional Revision Aware XPath cannot be NULL");
+ Preconditions.checkState(!relativeXPath.isAbsolute(),
+ "Revision Aware XPath MUST be relative i.e. MUST contains ../, "
+ + "for non relative Revision Aware XPath use findDataSchemaNode method");
+ Preconditions.checkState(leafrefParentNode.getPath() != null,
+ "Schema Path reference for Leafref cannot be NULL");
- final String strXPath = relativeXPath.toString();
- if (strXPath != null) {
- final String[] xpaths = strXPath.split("/");
- if (xpaths != null) {
- int colCount = 0;
- while (xpaths[colCount].contains("..")) {
- ++colCount;
- }
- final List<QName> path = leafrefParentNode.getPath().getPath();
- if (path != null) {
- int lenght = path.size() - colCount;
- for (int i = 0; i < lenght; ++i) {
- absolutePath.add(path.get(i));
- }
- for (int i = colCount; i < xpaths.length; ++i) {
- absolutePath.add(stringPathPartToQName(context, module, xpaths[i]));
- }
- }
+ List<QName> absolutePath = new LinkedList<QName>();
+ String strXPath = relativeXPath.toString();
+ String[] xpaths = strXPath.split("/");
+
+ int colCount = 0;
+ while (xpaths[colCount].contains("..")) {
+ colCount = colCount + 1;
+ }
+ List<QName> path = leafrefParentNode.getPath().getPath();
+ if (path != null) {
+ int lenght = path.size() - colCount;
+ absolutePath.addAll(path.subList(0, lenght));
+ List<String> xpathsList = Arrays.asList(xpaths);
+ List<String> sublistedXPath = xpathsList.subList(colCount, xpaths.length);
+ List<QName> sublist = new ArrayList<>();
+ for (String pathPart : sublistedXPath) {
+ sublist.add(stringPathPartToQName(context, module, pathPart));
}
+ absolutePath.addAll(sublist);
}
+
return absolutePath;
}
}
Code Review / yangtools.git / blobdiff