本文整理了Java中org.sakaiproject.entity.api.Entity.getReference()方法的一些代码示例，展示了Entity.getReference()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。Entity.getReference()方法的具体详情如下：
包路径：org.sakaiproject.entity.api.Entity
类名称：Entity
方法名：getReference

Entity.getReference介绍

[英]Access the internal reference which can be used to access the entity from within the system.
[中]访问可用于从系统内访问实体的内部引用。

代码示例

代码示例来源：origin: sakaiproject/sakai

/**
 * Test a collection of Entity object for the specified entity reference
 * 
 * @param entities
 *        The collection (Entity) of entities
 * @param entityRef
 *        The string entity reference to find.
 * @return true if found, false if not.
 */
public static boolean entityCollectionContainsRefString(Collection<Entity> entities, String entityRef)
{
  for (Iterator<Entity> i = entities.iterator(); i.hasNext();)
  {
    Entity entity = i.next();
    if (entity.getReference().equals(entityRef)) return true;
  }
  return false;
}

代码示例来源：origin: sakaiproject/sakai

/**
 * Set the refs collection to the entity reference strings from the entities collection (and nothing more)
 * 
 * @param refs
 *        The collection (String) of entity references to modify.
 * @param entities
 *        The collection (Entity) of entity objects to use.
 */
public static void setEntityRefsFromEntities(Collection<String> refs, Collection<Entity> entities)
{
  refs.clear();
  for (Iterator<Entity> i = entities.iterator(); i.hasNext();)
  {
    Entity entity = i.next();
    refs.add(entity.getReference());
  }
}

代码示例来源：origin: sakaiproject/sakai

/**
 * Test a collection of Entity reference Strings for the specified Entity
 * 
 * @param refs
 *        The collection (String) of entity refs
 * @param entity
 *        The Entity to find.
 * @return true if found, false if not.
 */
public static boolean refCollectionContainsEntity(Collection<String> refs, Entity entity)
{
  String targetRef = entity.getReference();
  for (Iterator<String> i = refs.iterator(); i.hasNext();)
  {
    String entityRef = i.next();
    if (entityRef.equals(targetRef)) return true;
  }
  return false;
}

代码示例来源：origin: org.sakaiproject.kernel/sakai-kernel-impl

public void unlockGroup(Entity entity) {
  unlockGroup(entity.getReference());
}

代码示例来源：origin: org.sakaiproject.kernel/sakai-kernel-impl

public void lockGroup(Entity entity) {
  lockGroup(entity.getReference());
}

代码示例来源：origin: sakaiproject/sakai

/**
 * See if the collection of entity reference strings has at least one entity that is in the collection of Entity objects.
 * 
 * @param entityRefs
 *        The collection (String) of entity references.
 * @param entities
 *        The collection (Entity) of entity objects.
 * @return true if there is interesection, false if not.
 */
public static boolean isIntersectionEntityRefsToEntities(Collection<String> entityRefs, Collection<Entity> entities)
{
  for (Iterator<String> iRefs = entityRefs.iterator(); iRefs.hasNext();)
  {
    String findThisEntityRef = iRefs.next();
    for (Iterator<Entity> iEntities = entities.iterator(); iEntities.hasNext();)
    {
      String thisEntityRef = ((Entity) iEntities.next()).getReference();
      if (thisEntityRef.equals(findThisEntityRef))
      {
        return true;
      }
    }
  }
  return false;
}

代码示例来源：origin: sakaiproject/sakai

String ref = r.getReference();
if (ref.startsWith(context))

代码示例来源：origin: org.sakaiproject.kernel/sakai-kernel-storage-util

/**
 * Return a lock on the entry with this id, or null if a lock cannot be made.
 * 
 * @param container
 *        The container id.
 * @param id
 *        The id.
 * @return The locked object with this id, or null if a lock cannot be made.
 */
public Edit editResource(String container, String id)
{
  if (container == null) container = "";
  Container c = ((Container) m_store.get(container));
  if (c == null) return null;
  Entity entry = (Entity) c.contained.get(caseId(id));
  if (entry == null) return null;
  synchronized (m_locks)
  {
    // check for a lock in place
    if (m_locks.get(entry.getReference()) != null) return null;
    // make an Edit
    Edit edit = m_user.newResourceEdit(c.container, entry);
    // store it in the locks
    m_locks.put(entry.getReference(), edit);
    return edit;
  }
}

代码示例来源：origin: sakaiproject/sakai

String findThisEntityRef = iEntities.next().getReference();
if(!entityRefs.contains(findThisEntityRef)) {
  return false;

代码示例来源：origin: org.sakaiproject.kernel/sakai-kernel-storage-util

/**
 * Count all Resources
 * @param container
 *        The container for this resource.
 */
public int getCount(Entity container)
{
  // read With or without a filter
  String sql = doubleStorageSql.getCountSql(m_resourceTableName, m_resourceTableContainerIdField);
  Object[] fields = new Object[1];
  fields[0] = container.getReference();
  List countList = m_sql.dbRead(sql, fields, null);
   
  if ( countList.isEmpty() ) return 0;
  
  Object obj = countList.get(0);
  String str = (String) obj;
  return Integer.parseInt(str);
}

代码示例来源：origin: sakaiproject/sakai

/**
 * Count all Resources
 * @param container
 *        The container for this resource.
 */
public int getCount(Entity container)
{
  // read With or without a filter
  String sql = doubleStorageSql.getCountSql(m_resourceTableName, m_resourceTableContainerIdField);
  Object[] fields = new Object[1];
  fields[0] = container.getReference();
  List countList = m_sql.dbRead(sql, fields, null);
   
  if ( countList.isEmpty() ) return 0;
  
  Object obj = countList.get(0);
  String str = (String) obj;
  return Integer.parseInt(str);
}

代码示例来源：origin: sakaiproject/sakai

/**
   * Fill in the two collections of Entity reference strings - those added in newEntities that were not in oldEntityRefs, and those removed, i.e. in oldEntityRefs not in newEntities.
   */
  public static void computeAddedRemovedEntityRefsFromNewEntitiesOldRefs(Collection<String> addedEntities, Collection<String> removedEntities,
      Collection<Entity> newEntities, Collection<String> oldEntityRefs)
  {
    // added
    for (Iterator<Entity> i = newEntities.iterator(); i.hasNext();)
    {
      Entity entity = i.next();
      if (!refCollectionContainsEntity(oldEntityRefs, entity))
      {
        addedEntities.add(entity.getReference());
      }
    }

    // removed
    for (Iterator<String> i = oldEntityRefs.iterator(); i.hasNext();)
    {
      String entityRef = i.next();
      if (!entityCollectionContainsRefString(newEntities, entityRef))
      {
        removedEntities.add(entityRef);
      }
    }
  }
}

代码示例来源：origin: org.sakaiproject/sakai-rwiki-impl

/**
 * {@inheritDoc}
 * 
 * @param rwo
 * @return
 */
public Reference getReference(RWikiObject rwo)
{
  return entityManager.newReference(getEntity(rwo).getReference());
}

代码示例来源：origin: sakaiproject/sakai

/**
 * Return a lock on the container with this id, or null if a lock cannot be made.
 * 
 * @param ref
 *        The container reference.
 * @return The locked object with this id, or null if a lock cannot be made.
 */
public Edit editContainer(String ref)
{
  Container c = (Container) m_store.get(ref);
  if (c == null) return null;
  synchronized (m_locks)
  {
    // check for a lock in place
    if (m_locks.get(c.container.getReference()) != null) return null;
    // make an Edit
    Edit edit = m_user.newContainerEdit(c.container);
    // store it in the locks
    m_locks.put(edit.getReference(), edit);
    return edit;
  }
}

代码示例来源：origin: org.sakaiproject.kernel/sakai-kernel-storage-util

/**
 * Return a lock on the container with this id, or null if a lock cannot be made.
 * 
 * @param ref
 *        The container reference.
 * @return The locked object with this id, or null if a lock cannot be made.
 */
public Edit editContainer(String ref)
{
  Container c = (Container) m_store.get(ref);
  if (c == null) return null;
  synchronized (m_locks)
  {
    // check for a lock in place
    if (m_locks.get(c.container.getReference()) != null) return null;
    // make an Edit
    Edit edit = m_user.newContainerEdit(c.container);
    // store it in the locks
    m_locks.put(edit.getReference(), edit);
    return edit;
  }
}

代码示例来源：origin: org.sakaiproject.kernel/sakai-kernel-storage-util

/**
 * Commit the changes and release the locked container.
 * 
 * @param container
 *        The container id.
 * @param edit
 *        The entry to commit.
 */
public void commitContainer(Edit edit)
{
  // make a new Entry from the Edit to update the info store
  Entity updatedContainer = m_user.newContainer(edit);
  // update the store
  Container c = ((Container) m_store.get(updatedContainer.getReference()));
  if (c != null)
  {
    c.container = updatedContainer;
  }
  else
  {
    c = new Container(updatedContainer);
    m_store.put(updatedContainer.getReference(), c);
  }
  // release the lock
  m_locks.remove(edit.getReference());
}

代码示例来源：origin: sakaiproject/sakai

/**
 * Check if a Resource by this id exists.
 * 
 * @param container
 *        The container for this resource.
 * @param id
 *        The id.
 * @return true if a Resource by this id exists, false if not.
 */
public boolean checkResource(Entity container, String id)
{
  // just see if the record exists
  String sql = doubleStorageSql.getSelectIdSql(m_resourceTableName, m_resourceTableIdField, m_resourceTableContainerIdField);
  Object[] fields = new Object[2];
  fields[0] = container.getReference();
  fields[1] = id;
  List ids = m_sql.dbRead(sql, fields, null);
  return (!ids.isEmpty());
}

代码示例来源：origin: sakaiproject/sakai

/**
 * Commit the changes and release the locked container.
 * 
 * @param container
 *        The container id.
 * @param edit
 *        The entry to commit.
 */
public void commitContainer(Edit edit)
{
  // make a new Entry from the Edit to update the info store
  Entity updatedContainer = m_user.newContainer(edit);
  // update the store
  Container c = ((Container) m_store.get(updatedContainer.getReference()));
  if (c != null)
  {
    c.container = updatedContainer;
  }
  else
  {
    c = new Container(updatedContainer);
    m_store.put(updatedContainer.getReference(), c);
  }
  // release the lock
  m_locks.remove(edit.getReference());
}

代码示例来源：origin: org.sakaiproject.kernel/sakai-kernel-storage-util

/**
 * Check if a Resource by this id exists.
 * 
 * @param container
 *        The container for this resource.
 * @param id
 *        The id.
 * @return true if a Resource by this id exists, false if not.
 */
public boolean checkResource(Entity container, String id)
{
  // just see if the record exists
  String sql = doubleStorageSql.getSelectIdSql(m_resourceTableName, m_resourceTableIdField, m_resourceTableContainerIdField);
  Object[] fields = new Object[2];
  fields[0] = container.getReference();
  fields[1] = id;
  List ids = m_sql.dbRead(sql, fields, null);
  return (!ids.isEmpty());
}

代码示例来源：origin: sakaiproject/sakai

/**
 * Get the Resource with this id, or null if not found.
 * 
 * @param container
 *        The container for this resource.
 * @param id
 *        The id.
 * @return The Resource with this id, or null if not found.
 */
public Entity getResource(Entity container, String id)
{
  Entity entry = null;
  // get the user from the db
  String sql = doubleStorageSql.getSelectXml4Sql(m_resourceTableName, m_resourceTableIdField, m_resourceTableContainerIdField);
  Object[] fields = new Object[2];
  fields[0] = container.getReference();
  fields[1] = id;
  List xml = m_sql.dbRead(sql, fields, null);
  if (!xml.isEmpty())
  {
    // create the Resource from the db xml
    entry = readResource(container, (String) xml.get(0));
  }
  return entry;
}