javax.jcr.Node.hasNode()方法的使用及代码示例

x33g5p2x  于2022-01-24 转载在 其他  
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本文整理了Java中javax.jcr.Node.hasNode()方法的一些代码示例，展示了Node.hasNode()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Node.hasNode()方法的具体详情如下：
包路径：javax.jcr.Node
类名称：Node
方法名：hasNode

Node.hasNode介绍

[英]Indicates whether a node exists at relPath Returns true if a node accessible through the current Session exists at relPath and false otherwise.
[中]指示节点是否存在于relPath如果可通过当前Session访问的节点存在于relPath，则返回true，否则返回false。

代码示例

代码示例来源：origin: apache/jackrabbit

  1. protected String getPathToNonExistingNode() throws RepositoryException {
  2.   String name = "nonexisting";
  3.   String path = name;
  4.   int i = 0;
  5.   while (testRootNode.hasNode(path)) {
  6.     path = name + i;
  7.     i++;
  8.   }
  9.   path = testRootNode.getPath() + "/" + path;
  10.   return path;
  11. }

代码示例来源：origin: info.magnolia/magnolia-core

  1. /**
  2.    * Get the Magnolia system node created under the given node.
  3.    *
  4.    * @throws RepositoryException if failed to create system node
  5.    */
  6.   protected synchronized Node getSystemNode(Node node) throws RepositoryException {
  7.     if (node.hasNode(SYSTEM_NODE)) {
  8.       return node.getNode(SYSTEM_NODE);
  9.     }
  10.     return node.addNode(SYSTEM_NODE, NodeTypes.System.NAME);
  11.   }
  12. }

代码示例来源：origin: exoplatform/platform

  1. private Node getUserSettingHome(Session session) throws Exception {
  2.  Node settingNode = session.getRootNode().getNode(AbstractService.SETTING_NODE);
  3.  Node userHomeNode = null;
  4.  if (settingNode.hasNode(AbstractService.SETTING_USER_NODE) == false) {
  5.   userHomeNode = settingNode.addNode(AbstractService.SETTING_USER_NODE, AbstractService.STG_SUBCONTEXT);
  6.   session.save();
  7.  } else {
  8.   userHomeNode = settingNode.getNode(AbstractService.SETTING_USER_NODE);
  9.  }
  10.  return userHomeNode;
  11. }

代码示例来源：origin: Adobe-Consulting-Services/acs-aem-commons

  1. private void setFolderTitle(Node child, String title) throws RepositoryException{
  2.   if (!child.getPath().equals(jcrBasePath)) {
  3.     if(child.hasNode(JcrConstants.JCR_CONTENT)){
  4.       child.getNode(JcrConstants.JCR_CONTENT).setProperty(JcrConstants.JCR_TITLE, title);
  5.     }else{
  6.       child.addNode(JcrConstants.JCR_CONTENT, JcrConstants.NT_UNSTRUCTURED).setProperty(JcrConstants.JCR_TITLE, title);
  7.     }
  8.   }
  9. }

代码示例来源：origin: apache/jackrabbit

  1. private void deleteMyNodes() throws RepositoryException {
  2.   Node root = testRootNode;
  3.   while (root.hasNode("testroot")) {
  4.     root.getNode("testroot").remove();
  5.   }
  6.   root.getSession().save();
  7. }

代码示例来源：origin: com.onehippo.thiememeulenhoff/tmgs-bootstrap-configuration

  1. /**
  2.  * Method to remove a sub node
  3.  * @param node
  4.  * @throws RepositoryException
  5.  */
  6. protected void removeSubNode(Node node, String name) throws RepositoryException {
  7.   if(log.isInfoEnabled()) {
  8.     log.info("Removing subnode " + name + " of node " + node.getPath() + " (" + node.hasNode(name) + ")");
  9.   }
  10.   if (node.hasNode(name)) {
  11.     node.getNode(name).remove();
  12.   }
  13. }

代码示例来源：origin: org.onehippo.cms7.essentials/hippo-essentials-plugin-api-implementation

  1. private static List<Node> getQueryTemplateNodes(Session session, String[] templates) throws RepositoryException {
  2.   List<Node> queryTemplates = new ArrayList<>();
  3.   Node hippoTemplates = session.getRootNode().getNode("hippo:configuration/hippo:queries/hippo:templates");
  4.   for (String template : templates) {
  5.     if (hippoTemplates.hasNode(template)) {
  6.       queryTemplates.add(hippoTemplates.getNode(template));
  7.     }
  8.   }
  9.   return queryTemplates;
  10. }

代码示例来源：origin: org.onehippo.cms7/hippo-repository-engine

  1. private void migrateNoFilterHtmlProcessor(final Node moduleConfigNode) throws RepositoryException {
  2.   if (!moduleConfigNode.hasNode(NO_FILTER_PROCESSOR)) {
  3.     log.info("Creating default no-filter HtmlProcessor");
  4.     final Node noFilter = moduleConfigNode.addNode(NO_FILTER_PROCESSOR, HIPPOSYS_MODULE_CONFIG);
  5.     noFilter.setProperty("charset", "UTF-8");
  6.     noFilter.setProperty("filter", false);
  7.     noFilter.setProperty("omitComments", false);
  8.     if (!dryRun) {
  9.       session.save();
  10.     }
  11.   }
  12. }

代码示例来源：origin: info.magnolia/magnolia-core

  1. @Test
  2. public void testImportCommandDuplicateName() throws Exception {
  3.   // GIVEN
  4.   doReturn(true).when(importCommand).checkPermissions(RepositoryConstants.WEBSITE, targetNode.getPath(), Permission.WRITE);
  5.   targetNode.addNode("about", NodeTypes.Page.NAME);
  6.   targetNode.getSession().save();
  7.   // WHEN
  8.   importCommand.execute(context);
  9.   // THEN
  10.   assertTrue(targetNode.hasNodes());
  11.   assertEquals(2, targetNode.getNodes("about").getSize());
  12.   assertTrue(targetNode.hasNode("about[2]/extras"));
  13.   assertTrue(targetNode.hasNode("about[2]/extras/extras1"));
  14. }

代码示例来源：origin: org.onehippo.cms7/hippo-repository-workflow

  1. public void delete(String name) throws WorkflowException, MappingException, RepositoryException, RemoteException {
  2.   if (name.startsWith("/")) {
  3.     name = name.substring(1);
  4.   }
  5.   String path = subject.getPath().substring(1);
  6.   Node folder = (path.equals("") ? rootSession.getRootNode() : rootSession.getRootNode().getNode(path));
  7.   if (folder.hasNode(name)) {
  8.     Node offspring = folder.getNode(name);
  9.     delete(folder, offspring);
  10.   }
  11. }

代码示例来源：origin: org.onehippo.cms7.hst.client-modules/hst-page-composer

  1. private void moveContainerItems(final Node from, final Node to) throws RepositoryException {
  2.   Session session = from.getSession();
  3.   for (Node fromChild : new NodeIterable(from.getNodes())) {
  4.     String newName = fromChild.getName();
  5.     int counter = 0;
  6.     while (to.hasNode(newName)) {
  7.       newName = fromChild.getName() + ++counter;
  8.     }
  9.     session.move(fromChild.getPath(), to.getPath() + "/" + newName);
  10.   }
  11. }

代码示例来源：origin: info.magnolia/magnolia-core

  1. @Override
  2. public boolean hasModulesNode() {
  3.   try {
  4.     final Session session = getConfigJCRSession();
  5.     return session.getRootNode().hasNode(ModuleManagerImpl.MODULES_NODE);
  6.   } catch (RepositoryException e) {
  7.     return false;
  8.   }
  9. }

代码示例来源：origin: apache/jackrabbit

  1. /**
  2.  * Same as {@link #testMovedNodeGetPath()}, but calls save prior to the
  3.  * test.
  4.  */
  5. public void testMovedNodeGetPath2() throws RepositoryException, NotExecutableException {
  6.   String oldPath = moveNode.getPath();
  7.   if (destParentNode.hasNode(nodeName2)) {
  8.     throw new NotExecutableException("Move destination already contains a child node with name " + nodeName2);
  9.   }
  10.   //move the node
  11.   doMove(oldPath, destParentNode.getPath() + "/" + nodeName2);
  12.   superuser.save();
  13.   assertEquals("After successful move the moved node must return the destination path.", destinationPath, moveNode.getPath());
  14. }

代码示例来源：origin: apache/jackrabbit-oak

  1. @Test
  2.   public void testCugAtUnsupportedPath() throws Exception {
  3.     doImport("/", XML_CHILD_WITH_CUG);
  5.     getImportSession().save();
  7.     assertTrue(getImportSession().getRootNode().hasNode("child"));
  8.     assertFalse(getImportSession().getRootNode().hasNode("child/rep:cugPolicy"));
  9.   }
  10. }

代码示例来源：origin: info.magnolia/magnolia-core

  1. @Test
  2. public void testImportCommand() throws Exception {
  3.   // GIVEN
  4.   doReturn(true).when(importCommand).checkPermissions(RepositoryConstants.WEBSITE, targetNode.getPath(), Permission.WRITE);
  5.   // WHEN
  6.   importCommand.execute(context);
  7.   // THEN
  8.   assertTrue(targetNode.hasNodes());
  9.   assertTrue(targetNode.hasNode("about"));
  10.   assertTrue(targetNode.hasNode("about/extras"));
  11.   assertTrue(targetNode.hasNode("about/extras/extras1"));
  12. }

代码示例来源：origin: info.magnolia/magnolia-core

  1. /**
  2.    * Common check.
  3.    */
  4.   private void assertNodeExistWithProperty(Node rootNode, String nodePathToTest, String propertyName, String propertyValue) throws RepositoryException {
  5.     assertTrue(nodePathToTest + " should have been moved ", rootNode.hasNode(nodePathToTest));
  6.     assertTrue(nodePathToTest + " should have property " + propertyName, rootNode.getNode(nodePathToTest).hasProperty(propertyName));
  7.     assertEquals(nodePathToTest + " should have property " + propertyName + " with the same value " + propertyValue, (rootNode.getNode(nodePathToTest).getProperty(propertyName)).getValue().getString(), propertyValue);
  8.   }
  9. }

代码示例来源：origin: org.onehippo.cms7.essentials/hippo-essentials-plugin-api-implementation

  1. public static Node createHippoNamespace(final Session session, final String prefix) throws RepositoryException {
  2.   if (StringUtils.isBlank(prefix)) {
  3.     throw new RepositoryException("Unable to create namespace for empty prefix");
  4.   }
  5.   final Node namespaces = session.getRootNode().getNode(HippoNodeType.NAMESPACES_PATH);
  6.   if (namespaces.hasNode(prefix)) {
  7.     log.info("Namespace '{}' already registered", prefix);
  8.     return namespaces.getNode(prefix);
  9.   }
  10.   return namespaces.addNode(prefix, HippoNodeType.NT_NAMESPACE);
  11. }

代码示例来源：origin: info.magnolia/magnolia-core

  1. @Override
  2.   protected Node doExec(Node context, ErrorHandler errorHandler) throws RepositoryException {
  3.     return (context.hasNode(name)) ? context.getNode(name) : context.addNode(name, nodeType);
  4.   }
  5. };

代码示例来源：origin: org.onehippo.cms7.hst.toolkit-resources.addon/hst-addon-repository

  1. private void migrateBlueprint(final Node blueprintNode) throws RepositoryException {
  2.   if (!blueprintNode.hasNode("hst:channel")) {
  3.     getLogger().info("No need to migrate blueprint '{}' because does not have an hst:channel node.", blueprintNode.getPath());
  4.     return;
  5.   }
  6.   final Node blueprintConfigurationNode;
  7.   if (blueprintNode.hasNode("hst:configuration")) {
  8.     blueprintConfigurationNode = blueprintNode.getNode("hst:configuration");
  9.   } else {
  10.     blueprintConfigurationNode = blueprintNode.addNode("hst:configuration", "hst:configuration");
  11.   }
  12.   blueprintNode.getSession().move(blueprintNode.getPath() + "/hst:channel", blueprintConfigurationNode.getPath() + "/hst:channel");
  13. }

代码示例来源：origin: apache/jackrabbit-oak

  1. public void testNtFile() throws RepositoryException, IOException {
  2.   while (testRootNode.hasNode(nodeName1)) {
  3.     testRootNode.getNode(nodeName1).remove();
  4.   }
  5.   String content = "The quick brown fox jumps over the lazy dog.";
  6.   Node file = JcrUtils.putFile(testRootNode, nodeName1, "text/plain",
  7.       new ByteArrayInputStream(content.getBytes("UTF-8")));
  8.   testRootNode.getSession().save();
  9.   String xpath = testPath + "/*[jcr:contains(jcr:content, 'lazy')]";
  10.   executeXPathQuery(xpath, new Node[] { file });
  11. }

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