Package org.apache.jackrabbit.core.state

Examples of org.apache.jackrabbit.core.state.ItemState

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            throws ItemStateException {
        // delete bundles
        HashSet<ItemId> deleted = new HashSet<ItemId>();
        Iterator<ItemState> iter = changeLog.deletedStates();
        while (iter.hasNext()) {
            ItemState state = iter.next();
            if (state.isNode()) {
                NodePropBundle bundle = getBundle((NodeId) state.getId());
                if (bundle == null) {
                    throw new NoSuchItemStateException(state.getId().toString());
                }
                deleteBundle(bundle);
                deleted.add(state.getId());
            }
        }
        // gather added node states
        HashMap<ItemId, NodePropBundle> modified = new HashMap<ItemId, NodePropBundle>();
        iter = changeLog.addedStates();
        while (iter.hasNext()) {
            ItemState state = (ItemState) iter.next();
            if (state.isNode()) {
                NodePropBundle bundle = new NodePropBundle(getBinding(), (NodeState) state);
                modified.put(state.getId(), bundle);
            }
        }
        // gather modified node states
        iter = changeLog.modifiedStates();
        while (iter.hasNext()) {
            ItemState state = (ItemState) iter.next();
            if (state.isNode()) {
                NodeId nodeId = (NodeId) state.getId();
                NodePropBundle bundle = (NodePropBundle) modified.get(nodeId);
                if (bundle == null) {
                    bundle = getBundle(nodeId);
                    if (bundle == null) {
                        throw new NoSuchItemStateException(nodeId.toString());
                    }
                    modified.put(nodeId, bundle);
                }
                bundle.update((NodeState) state);
            } else {
                PropertyId id = (PropertyId) state.getId();
                // skip redundant primaryType, mixinTypes and uuid properties
                if (id.getName().equals(NameConstants.JCR_PRIMARYTYPE)
                    || id.getName().equals(NameConstants.JCR_MIXINTYPES)
                    || id.getName().equals(NameConstants.JCR_UUID)) {
                    continue;
                }
                NodeId nodeId = id.getParentId();
                NodePropBundle bundle = (NodePropBundle) modified.get(nodeId);
                if (bundle == null) {
                    bundle = getBundle(nodeId);
                    if (bundle == null) {
                        throw new NoSuchItemStateException(nodeId.toString());
                    }
                    modified.put(nodeId, bundle);
                }
                bundle.addProperty((PropertyState) state);
            }
        }
        // add removed properties
        iter = changeLog.deletedStates();
        while (iter.hasNext()) {
            ItemState state = (ItemState) iter.next();
            if (state.isNode()) {
                // check consistency
                NodeId parentId = state.getParentId();
                if (!modified.containsKey(parentId) && !deleted.contains(parentId)) {
                    log.warn("Deleted node state's parent is not modified or deleted: " + parentId + "/" + state.getId());
                }
            } else {
                PropertyId id = (PropertyId) state.getId();
                NodeId nodeId = id.getParentId();
                if (!deleted.contains(nodeId)) {
                    NodePropBundle bundle = (NodePropBundle) modified.get(nodeId);
                    if (bundle == null) {
                        // should actually not happen
                        log.warn("deleted property state's parent not modified!");
                        bundle = getBundle(nodeId);
                        if (bundle == null) {
                            throw new NoSuchItemStateException(nodeId.toString());
                        }
                        modified.put(nodeId, bundle);
                    }
                    bundle.removeProperty(id.getName());
                }
            }
        }
        // add added properties
        iter = changeLog.addedStates();
        while (iter.hasNext()) {
            ItemState state = (ItemState) iter.next();
            if (!state.isNode()) {
                PropertyId id = (PropertyId) state.getId();
                // skip primaryType pr mixinTypes properties
                if (id.getName().equals(NameConstants.JCR_PRIMARYTYPE)
                    || id.getName().equals(NameConstants.JCR_MIXINTYPES)
                    || id.getName().equals(NameConstants.JCR_UUID)) {
                    continue;
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        try {
            if (!nodeState.hasPropertyName(name)) {
                return false;
            } else {
                PropertyId propId = new PropertyId(nodeState.getNodeId(), name);
                ItemState state = stateMgr.getItemState(propId);
                stateMgr.destroy(state);
                nodeState.removePropertyName(name);
                nodeState.setStatus(ItemState.STATUS_EXISTING_MODIFIED);
                return true;
            }
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    /**
     * @inheritDoc
     */
    public synchronized ItemState getItemState(ItemId id)
            throws NoSuchItemStateException, ItemStateException {
        ItemState item = (ItemState) items.get(id);
        if (item == null) {
            item = stateMgr.getItemState(id);
            items.put(id, item);
        }
        return item;
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     * @throws RepositoryException if the property is not valid
     */
    private PropertyState getPropertyState() throws RepositoryException {
        // JCR-1272: Need to get the state reference now so it
        // doesn't get invalidated after the sanity check
        ItemState state = getItemState();
        sanityCheck();
        return (PropertyState) state;
    }
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    protected void doWrite() throws JournalException {
        writeTimestampRecord();
        writeUserDataRecord();
        Iterator deletedStates = changes.deletedStates();
        while (deletedStates.hasNext()) {
            ItemState state = (ItemState) deletedStates.next();
            if (state.isNode()) {
                writeNodeRecord(DELETED, (NodeState) state);
            } else {
                writePropertyRecord(DELETED, (PropertyState) state);
            }
        }
        Iterator modifiedStates = changes.modifiedStates();
        while (modifiedStates.hasNext()) {
            ItemState state = (ItemState) modifiedStates.next();
            if (state.isNode()) {
                writeNodeRecord(MODIFIED, (NodeState) state);
            } else {
                writePropertyRecord(MODIFIED, (PropertyState) state);
            }
        }
        Iterator addedStates = changes.addedStates();
        while (addedStates.hasNext()) {
            ItemState state = (ItemState) addedStates.next();
            if (state.isNode()) {
                writeNodeRecord(ADDED, (NodeState) state);
            } else {
                writePropertyRecord(ADDED, (PropertyState) state);
            }
        }
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                throws NoSuchItemStateException, ItemStateException {

            if (id.equals(root.getId())) {
                return root;
            }
            ItemState item = (ItemState) states.get(id);
            if (item == null) {
                throw new NoSuchItemStateException(id.toString());
            }
            return item;
        }
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        if (data == null) {
            // not yet in cache, need to create instance:
            // - retrieve item state
            // - create instance of item data
            // NOTE: permission check & caching within createItemData
            ItemState state;
            try {
                state = itemStateProvider.getItemState(itemId);
            } catch (NoSuchItemStateException nsise) {
                throw new ItemNotFoundException(itemId.toString());
            } catch (ItemStateException ise) {
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     * @throws AccessDeniedException
     * @throws RepositoryException
     */
    private boolean canRead(ItemData data, Path path) throws AccessDeniedException, RepositoryException {
        // JCR-1601: cached item may just have been invalidated
        ItemState state = data.getState();
        if (state == null) {
            throw new InvalidItemStateException(data.getId() + ": the item does not exist anymore");
        }
        if (state.getStatus() == ItemState.STATUS_NEW &&
                !data.getDefinition().isProtected()) {
            // NEW items can always be read as long they have been added
            // through the API and NOT by the system (i.e. protected props).
            return true;
        } else {
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                 * persistent item that has been transiently removed
                 */
                case ItemState.STATUS_EXISTING_REMOVED:
                case ItemState.STATUS_EXISTING_MODIFIED:
                case ItemState.STATUS_STALE_MODIFIED:
                    ItemState persistentState = discarded.getOverlayedState();
                    /**
                     * the state is a transient wrapper for the underlying
                     * persistent state, therefore restore the persistent state
                     * and resurrect this item instance if necessary
                     */
 
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         * @throws ItemStateException if any other error occurs.
         */
        public ItemState getItemState(ItemId id) throws NoSuchItemStateException, ItemStateException {
            // check ChangeLog first
            try {
                ItemState state = changes.get(id);
                if (state != null) {
                    return state;
                }
            } catch (NoSuchItemStateException e) {
                // item has been deleted, but we still return it by asking base
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Related Classes of org.apache.jackrabbit.core.state.ItemState

  • org.apache.jackrabbit.core.CachingHierarchyManagerTest$StaticItemStateManager
  • org.apache.jackrabbit.core.cluster.AbstractJournal
  • org.apache.jackrabbit.core.cluster.ChangeLogRecord
  • org.apache.jackrabbit.core.cluster.ClusterNode
  • org.apache.jackrabbit.core.cluster.FileJournal
  • org.apache.jackrabbit.core.cluster.SimpleEventListener
  • org.apache.jackrabbit.core.HierarchyManagerImpl
  • org.apache.jackrabbit.core.ItemImpl
  • org.apache.jackrabbit.core.ItemManager
  • org.apache.jackrabbit.core.ItemSaveOperation
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