javax.jcr.Node.hasProperty()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.hasProperty()方法的一些代码示例，展示了Node.hasProperty()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.hasProperty()方法的具体详情如下：
包路径：javax.jcr.Node
类名称：Node
方法名：hasProperty

Node.hasProperty介绍

[英]Indicates whether a property exists at relPath Returns true if a property accessible through the current Session exists at relPath and false otherwise.
[中]指示在relPath处是否存在属性，如果在relPath处存在可通过当前Session访问的属性，则返回true，否则返回false。

代码示例

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

  1. /**
  2.  * Returns the name of the user that last activated the node or null if no activating user has been stored on the node.
  3.  */
  4. public static String getLastActivatedBy(Node node) throws RepositoryException {
  5.   return node.hasProperty(LAST_ACTIVATED_BY) ? node.getProperty(LAST_ACTIVATED_BY).getString() : null;
  6. }

代码示例来源：origin: info.magnolia/magnolia-4-5-migration

  1. /**
  2.  * Replace a Property value.
  3.  */
  4. public static void updatePropertyIfExist(Node node, String propertyName, String oldValue, String newValue) throws RepositoryException {
  5.   if(node.hasProperty(propertyName) && oldValue.equals(node.getProperty(propertyName).getString())){
  6.     node.setProperty(propertyName, newValue);
  7.    }
  8. }

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

  1. /**
  2.  * Updates existing property or creates a new one if it doesn't exist already.
  3.  */
  4. public static void updateOrCreate(Node node, String string, GregorianCalendar gregorianCalendar) throws RepositoryException {
  5.   if (node.hasProperty(string)) {
  6.     node.getProperty(string).setValue(gregorianCalendar);
  7.   } else {
  8.     node.setProperty(string, gregorianCalendar);
  9.   }
  10. }

代码示例来源：origin: org.openl.rules/org.openl.rules.repository.jcr

  1. protected void updateVersion(Node node) throws RepositoryException {
  2.   if (node.hasProperty(ArtefactProperties.PROP_VERSION)) {
  3.     long l = ((MAX_MM_INT & 0x7FFF) << 16) | (MAX_MM_INT & 0x7FFF);
  4.     node.setProperty(ArtefactProperties.PROP_VERSION, l);
  5.   }
  6.   node.setProperty(ArtefactProperties.PROP_REVISION, version.getRevision());
  7. }

代码示例来源：origin: info.magnolia/magnolia-module-standard-templating-kit

  1. protected void setDefaultHideInNavValueIfNotExisting() {
  2.   try {
  3.     if (!content.hasProperty(HIDE_IN_NAV_PROPERTY_NAME)) {
  4.       content.setProperty(HIDE_IN_NAV_PROPERTY_NAME, HIDE_IN_NAV_DEFAULT_VALUE);
  5.       content.getSession().save();
  6.     }
  7.   } catch (RepositoryException e) {
  8.     log.error("Unable to create property 'hideInNav' with value '{}' on node {}", new Object[]{HIDE_IN_NAV_DEFAULT_VALUE, JcrUtils.toString(content)});
  9.     log.error(e.getMessage(), e);
  10.   }
  11. }

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

  1. @Override
  2.   public void visit(Node node) throws RepositoryException {
  3.     if (node.hasProperty(CategorizationTemplatingFunctions.PROPERTY_NAME_CATEGORIES)) {
  4.       node.getProperty(CategorizationTemplatingFunctions.PROPERTY_NAME_CATEGORIES).remove();
  5.       node.getSession().save();
  6.     }
  7.   }
  8. });

代码示例来源：origin: apache/jackrabbit

  1. protected void setUp() throws Exception {
  2.   super.setUp();
  3.   testNode = testRootNode.addNode(nodeName1, testNodeType);
  4.   testRootNode.getSession().save();
  5.   // special case for repositories that do allow binary property
  6.   // values, but only on jcr:content/jcr:data
  7.   if (propertyName1.equals("jcr:data") && testNode.hasNode("jcr:content")
  8.     && testNode.getNode("jcr:content").isNodeType("nt:resource") && ! testNode.hasProperty("jcr:data")) {
  9.    testNode = testNode.getNode("jcr:content");
  10.   }
  11. }

代码示例来源：origin: apache/jackrabbit

  1. public void testNewProperty() throws RepositoryException, LockException, ConstraintViolationException, VersionException {
  2.   Property p = testRootNode.setProperty(propertyName1, testValue);
  3.   testRootNode.refresh(false);
  4.   try {
  5.     p.getString();
  6.     fail("Refresh 'false' must invalidate a new child property");
  7.   } catch (InvalidItemStateException e) {
  8.     // ok
  9.   }
  10.   assertFalse("Refresh 'false' must remove a new child property", testRootNode.hasProperty(propertyName1));
  11. }

代码示例来源：origin: org.onehippo.cms7/hippo-repository-deprecated-updater-module

  1. @Override
  2.   protected void leaving(Node node, int level) throws RepositoryException {
  3.     if (node.hasProperty("hipposys:value")
  4.         && node.getProperty("hipposys:value").getString().equals("hippo:facetsubsearch")) {
  5.       node.setProperty("hipposys:value", "hipposys:facetsubsearch");
  6.     }
  7.   }
  8. });

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

  1. /**
  2.  * Returns the latest activated version name or null if the version name isn't set.
  3.  */
  4. public static String getLastActivatedVersion(Node node) throws RepositoryException {
  5.   return node.hasProperty(LAST_ACTIVATED_VERSION) ? node.getProperty(LAST_ACTIVATED_VERSION).getString() : null;
  6. }

代码示例来源：origin: org.onehippo.cms7.essentials/hippo-essentials-clone-component

  1. private void setProperty(final Node newNode, final Node cloneNode, final String propertyName) throws RepositoryException {
  2.   if (cloneNode.hasProperty(propertyName)) {
  3.     final Property property = cloneNode.getProperty(propertyName);
  4.     newNode.setProperty(propertyName, property.getValue());
  5.   }
  6. }

代码示例来源：origin: info.magnolia/magnolia-4-5-migration

  1. /**
  2.  * Corrects wrong template category.
  3.  */
  4. private void setCorrectFeatureCategory(Node templateNode) throws RepositoryException {
  5.   if(getPersistentMapService().getCustomMap(PersistentMapConstant.TEMPLATE_CONTAINING_WRONG_CAT).containsKey(templateNode.getName()) && templateNode.hasProperty("category")){
  6.     templateNode.setProperty("category", "feature");
  7.   }
  8. }

代码示例来源：origin: org.apache.jackrabbit/jackrabbit-jcr-commons

  1. public Property addProperty(String key, Value value) throws RepositoryException {
  2.   Node parent = getOrCreateParent(key);
  3.   if (parent.hasProperty(key)) {
  4.     throw new ItemExistsException(key);
  5.   }
  6.   Property p = parent.setProperty(key, value);
  7.   treeManager.split(this, parent, p);
  8.   if (autoSave) {
  9.     p.getSession().save();
  10.   }
  11.   return p;
  12. }

代码示例来源：origin: apache/jackrabbit-oak

  1. @Test
  2. public void testMoveAndRemovePropertyAtSource2() throws Exception {
  3.   setupMovePermissions();
  4.   allow(childNPath, privilegesFromName(PrivilegeConstants.REP_REMOVE_PROPERTIES));
  5.   testSession.move(nodePath3, siblingDestPath);
  6.   Node n = testSession.getNode(childNPath);
  7.   assertTrue(n.hasProperty(propertyName1));
  8.   n.getProperty(propertyName1).remove();
  9.   testSession.save();
  10. }

代码示例来源：origin: apache/jackrabbit-oak

  1. public void testJcrVersionHistoryProperty() throws Exception {
  2.   Node n = testRootNode.addNode(nodeName1, testNodeType);
  3.   n.addMixin(JcrConstants.MIX_VERSIONABLE);
  4.   superuser.save();
  5.   assertTrue(n.hasProperty(JcrConstants.JCR_VERSIONHISTORY));
  6. }

代码示例来源：origin: apache/jackrabbit

  1. public void testRemovedNewProperty() throws RepositoryException, LockException, ConstraintViolationException, VersionException {
  2.   Property p = testRootNode.setProperty(propertyName1, testValue);
  3.   p.remove();
  4.   testRootNode.refresh(false);
  5.   try {
  6.     p.getString();
  7.     fail("Refresh 'false' must not bring a removed new child property back to life.");
  8.   } catch (InvalidItemStateException e) {
  9.     // ok
  10.   }
  11.   assertFalse("Refresh 'false' must not bring a removed new child property back to life.", testRootNode.hasProperty(propertyName1));
  12. }

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

  1. @Override
  2.   protected void setTransformerClass(Node controlNode) throws RepositoryException {
  3.     if (controlNode.hasProperty("saveHandler")) {
  4.       String saveHandler = controlNode.getProperty("saveHandler").getString();
  5.       if (!saveHandler.equals("info.magnolia.module.categorization.controls.CategorizationSaveHandler")) {
  6.         controlNode.setProperty("transformerClass", MultiValueSubChildrenNodeTransformer.class.getName());
  7.       }
  8.     }
  9.   }
  10. }

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

  1. /**
  2.  * Returns the comment set when then node was last versioned or null if no comment has been set.
  3.  */
  4. public static String getComment(Node node) throws RepositoryException {
  5.   return node.hasProperty(COMMENT) ? node.getProperty(COMMENT).getString() : null;
  6. }

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

  1. private static void updateCleanerToProcessor(final Node node, final String processorType) throws RepositoryException {
  2.   if (node.hasProperty(HTMLCLEANER_ID)) {
  3.     node.getProperty(HTMLCLEANER_ID).remove();
  4.   }
  5.   node.setProperty(HTMLPROCESSOR_ID, processorType);
  6. }

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

  1. @Override
  2.   protected Node doExec(Node context, ErrorHandler errorHandler) throws RepositoryException {
  3.     if (context.hasProperty(name)) {
  4.       throw new ItemExistsException(String.format("Property %s already exists at %s", name, context.getPath()));
  5.     }
  6.     final Value value = PropertyUtil.createValue(newValue, context.getSession().getValueFactory());
  7.     context.setProperty(name, value);
  8.     return context;
  9.   }
  10. };

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