Package org.apache.jackrabbit.oak.jcr.delegate

Class ItemDelegate

java.lang.Object
org.apache.jackrabbit.oak.jcr.delegate.ItemDelegate
Direct Known Subclasses:
NodeDelegate, PropertyDelegate
public abstract class ItemDelegate extends Object
Abstract base class for NodeDelegate and PropertyDelegate

  • Field Details

  • Method Details

    • checkUpdate

      protected boolean checkUpdate()
      Checks whether the session has changed since this delegate instance was last accessed, thus triggering an update of the internal state of this delegate.
      Returns:
      true if the session was recently updated, false if not

    • update

      protected void update()
      Called by checkUpdate() to update the internal state of this delegate.

    • checkAlive

      public void checkAlive() throws RepositoryException
      Performs a sanity check on this item and the associated session.
      Throws:
      RepositoryException - if this item has been rendered invalid for some reason or the associated session has been logged out

    • getName

      @NotNull public abstract @NotNull String getName()
      Get the name of this item
      Returns:
      oak name of this item

    • getPath

      @NotNull public abstract @NotNull String getPath()
      Get the path of this item
      Returns:
      oak path of this item

    • getParent

      @Nullable public abstract @Nullable NodeDelegate getParent()
      Get the parent of this item or null.
      Returns:
      parent of this item or null for root or if the parent is not accessible.

    • getStatus

      @Nullable public abstract @Nullable Tree.Status getStatus()
      Get the status of this item.
      Returns:
      Tree.Status of this item or null if not available.

    • isProtected

      public abstract boolean isProtected() throws InvalidItemStateException
      Throws:
      InvalidItemStateException

    • exists

      public abstract boolean exists()
      Determine whether the underlying item exists
      Returns:
      true the underlying tree exists, false otherwise.

    • remove

      public abstract boolean remove() throws InvalidItemStateException
      Removes this item.
      Returns:
      true if this item was removed; or false if this is the root node that can't be removed
      Throws:
      InvalidItemStateException

    • save

      public void save() throws RepositoryException
      Save the subtree rooted at this item.
      Throws:
      RepositoryException