Examples with ItemNotFoundException javax.jcr.ItemNotFoundException used on opensource projects

Example 41 with ItemNotFoundException

use of javax.jcr.ItemNotFoundException in project jackrabbit by apache.

the class HierarchyManagerImpl method isAncestor.

/**
     * {@inheritDoc}
     */
public boolean isAncestor(NodeId nodeId, ItemId itemId) throws ItemNotFoundException, RepositoryException {
    if (nodeId.equals(itemId)) {
        // can't be ancestor of self
        return false;
    }
    try {
        ItemState state = getItemState(itemId);
        NodeId parentId = getParentId(state);
        while (parentId != null) {
            if (parentId.equals(nodeId)) {
                return true;
            }
            state = getItemState(parentId);
            parentId = getParentId(state);
        }
        // not an ancestor
        return false;
    } catch (NoSuchItemStateException nsise) {
        String msg = "failed to determine degree of relationship of " + nodeId + " and " + itemId;
        log.debug(msg);
        throw new ItemNotFoundException(msg, nsise);
    } catch (ItemStateException ise) {
        String msg = "failed to determine degree of relationship of " + nodeId + " and " + itemId;
        log.debug(msg);
        throw new RepositoryException(msg, ise);
    }
}

Example 42 with ItemNotFoundException

use of javax.jcr.ItemNotFoundException in project jackrabbit by apache.

the class NodeImpl method getOrCreateProperty.

/**
     * @param name
     * @param type
     * @param multiValued
     * @param exactTypeMatch
     * @param status
     * @return
     * @throws ConstraintViolationException if no applicable property definition
     *                                      could be found
     * @throws RepositoryException          if another error occurs
     */
protected synchronized PropertyImpl getOrCreateProperty(Name name, int type, boolean multiValued, boolean exactTypeMatch, BitSet status) throws ConstraintViolationException, RepositoryException {
    status.clear();
    if (isNew() && !hasProperty(name)) {
        // this is a new node and the property does not exist yet
        // -> no need to check item manager
        PropertyDefinitionImpl def = getApplicablePropertyDefinition(name, type, multiValued, exactTypeMatch);
        PropertyImpl prop = createChildProperty(name, type, def);
        status.set(CREATED);
        return prop;
    }
    /*
         * Please note, that this implementation does not win a price for beauty
         * or speed. It's never a good idea to use exceptions for semantical
         * control flow.
         * However, compared to the previous version, this one is thread save
         * and makes the test/get block atomic in respect to transactional
         * commits. the test/set can still fail.
         *
         * Old Version:

            NodeState thisState = (NodeState) state;
            if (thisState.hasPropertyName(name)) {
                /**
                 * the following call will throw ItemNotFoundException if the
                 * current session doesn't have read access
                 /
                return getProperty(name);
            }
            [...create block...]

        */
    PropertyId propId = new PropertyId(getNodeId(), name);
    try {
        return (PropertyImpl) itemMgr.getItem(propId);
    } catch (AccessDeniedException ade) {
        throw new ItemNotFoundException(name.toString());
    } catch (ItemNotFoundException e) {
        // does not exist yet or has been removed transiently:
        // find definition for the specified property and (re-)create property
        PropertyDefinitionImpl def = getApplicablePropertyDefinition(name, type, multiValued, exactTypeMatch);
        PropertyImpl prop;
        if (stateMgr.hasTransientItemStateInAttic(propId)) {
            // remove from attic
            try {
                stateMgr.disposeTransientItemStateInAttic(stateMgr.getAttic().getItemState(propId));
            } catch (ItemStateException ise) {
                // shouldn't happen because we checked if it is in the attic
                throw new RepositoryException(ise);
            }
            prop = (PropertyImpl) itemMgr.getItem(propId);
            PropertyState state = (PropertyState) prop.getOrCreateTransientItemState();
            state.setMultiValued(multiValued);
            state.setType(type);
            getNodeState().addPropertyName(name);
        } else {
            prop = createChildProperty(name, type, def);
        }
        status.set(CREATED);
        return prop;
    }
}

Example 43 with ItemNotFoundException

use of javax.jcr.ItemNotFoundException in project jackrabbit by apache.

the class NodeImpl method replaceChildNode.

/**
     * Replaces the child node with the specified <code>id</code>
     * by a new child node with the same id and specified <code>nodeName</code>,
     * <code>nodeTypeName</code> and <code>mixinNames</code>.
     *
     * @param id           id of the child node to be replaced
     * @param nodeName     name of the new node
     * @param nodeTypeName name of the new node's node type
     * @param mixinNames   name of the new node's mixin types
     *
     * @return the new child node replacing the existing child
     * @throws ItemNotFoundException
     * @throws NoSuchNodeTypeException
     * @throws VersionException
     * @throws ConstraintViolationException
     * @throws LockException
     * @throws RepositoryException
     */
public synchronized NodeImpl replaceChildNode(NodeId id, Name nodeName, Name nodeTypeName, Name[] mixinNames) throws ItemNotFoundException, NoSuchNodeTypeException, VersionException, ConstraintViolationException, LockException, RepositoryException {
    // check state of this instance
    sanityCheck();
    Node existing = (Node) itemMgr.getItem(id);
    // 'replace' is actually a 'remove existing/add new' operation;
    // this unfortunately changes the order of this node's
    // child node entries (JCR-1055);
    // => backup list of child node entries beforehand in order
    // to restore it afterwards
    NodeState state = data.getNodeState();
    ChildNodeEntry cneExisting = state.getChildNodeEntry(id);
    if (cneExisting == null) {
        throw new ItemNotFoundException(this + ": no child node entry with id " + id);
    }
    List<ChildNodeEntry> cneList = new ArrayList<ChildNodeEntry>(state.getChildNodeEntries());
    // remove existing
    existing.remove();
    // create new child node
    NodeImpl node = addNode(nodeName, nodeTypeName, id);
    if (mixinNames != null) {
        for (Name mixinName : mixinNames) {
            node.addMixin(mixinName);
        }
    }
    // fetch <code>state</code> again, as it changed while removing child
    state = data.getNodeState();
    // restore list of child node entries (JCR-1055)
    if (cneExisting.getName().equals(nodeName)) {
        // restore original child node list
        state.setChildNodeEntries(cneList);
    } else {
        // replace child node entry with different name
        // but preserving original position
        state.removeAllChildNodeEntries();
        for (ChildNodeEntry cne : cneList) {
            if (cne.getId().equals(id)) {
                // replace entry with different name
                state.addChildNodeEntry(nodeName, id);
            } else {
                state.addChildNodeEntry(cne.getName(), cne.getId());
            }
        }
    }
    return node;
}

Example 44 with ItemNotFoundException

use of javax.jcr.ItemNotFoundException in project jackrabbit by apache.

the class NodeImpl method removeChildNode.

protected void removeChildNode(NodeId childId) throws RepositoryException {
    // modify the state of 'this', i.e. the parent node
    NodeState thisState = (NodeState) getOrCreateTransientItemState();
    ChildNodeEntry entry = thisState.getChildNodeEntry(childId);
    if (entry == null) {
        String msg = "failed to remove child " + childId + " of " + this;
        log.debug(msg);
        throw new RepositoryException(msg);
    }
    // notify target of removal
    try {
        NodeImpl childNode = itemMgr.getNode(childId, getNodeId());
        childNode.onRemove(getNodeId());
    } catch (ItemNotFoundException e) {
        boolean ignoreError = false;
        if (sessionContext.getSessionImpl().autoFixCorruptions()) {
            // it might be an access right problem
            // we need to check if the item doesn't exist in the ism
            ItemStateManager ism = sessionContext.getItemStateManager();
            if (!ism.hasItemState(childId)) {
                log.warn("Node " + childId + " not found, ignore", e);
                ignoreError = true;
            }
        }
        if (!ignoreError) {
            throw e;
        }
    }
    // remove the child node entry
    if (!thisState.removeChildNodeEntry(childId)) {
        String msg = "failed to remove child " + childId + " of " + this;
        log.debug(msg);
        throw new RepositoryException(msg);
    }
}

Example 45 with ItemNotFoundException

use of javax.jcr.ItemNotFoundException in project jackrabbit by apache.

the class NodeImpl method getPrimaryItem.

/**
     * {@inheritDoc}
     */
public Item getPrimaryItem() throws ItemNotFoundException, RepositoryException {
    // check state of this instance
    sanityCheck();
    String name = getPrimaryNodeType().getPrimaryItemName();
    if (name == null) {
        throw new ItemNotFoundException();
    }
    if (hasProperty(name)) {
        return getProperty(name);
    } else if (hasNode(name)) {
        return getNode(name);
    } else {
        throw new ItemNotFoundException();
    }
}