Examples of org.apache.jackrabbit.spi.QNodeDefinition

org.apache.jackrabbit.spi.QNodeDefinition
QNodeDefinition is the SPI representation of a {@link NodeDefinition node definition}. It refers to Names only and is thus isolated from session-specific namespace mappings. @see javax.jcr.nodetype.NodeDefinition

        ChildNodeEntry cne = parentState.getChildNodeEntry(state.getNodeId());
        NodeTypeRegistry ntReg = session.getNodeTypeManager().getNodeTypeRegistry();
        try {
            EffectiveNodeType ent = ntReg.getEffectiveNodeType(
                    parentState.getNodeTypeName(), parentState.getMixinTypeNames());
            QNodeDefinition def;
            try {
                def = ent.getApplicableChildNodeDef(
                    cne.getName(), state.getNodeTypeName(), ntReg);
            } catch (ConstraintViolationException e) {
                // fallback to child node definition of a nt:unstructured

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                                                NodeState parent = getNodeState(ns.getParentId());
                                                Name name = parent.getChildNodeEntry(id).getName();
                                                EffectiveNodeType ent = ntReg.getEffectiveNodeType(
                                                        parent.getNodeTypeName(),
                                                        parent.getMixinTypeNames());
                                                QNodeDefinition def = ent.getApplicableChildNodeDef(name, ns.getNodeTypeName(), ntReg);
                                                return def != null ? def.allowsSameNameSiblings() : false;
                                            } catch (Exception e) {
                                                log.warn("Unable to get node definition", e);
                                                return false;
                                            }
                                        }

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     */
    protected NodeDefinitionImpl getApplicableChildNodeDefinition(Name nodeName,
                                                                  Name nodeTypeName)
            throws ConstraintViolationException, RepositoryException {
        NodeTypeManagerImpl ntMgr = sessionContext.getNodeTypeManager();
        QNodeDefinition cnd = getEffectiveNodeType().getApplicableChildNodeDef(
                nodeName, nodeTypeName, sessionContext.getNodeTypeRegistry());
        return ntMgr.getNodeDefinition(cnd);
    }

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        } catch (NodeTypeConflictException ntce) {
            throw new ConstraintViolationException(ntce.getMessage());
        }


        // get applicable definition for this node using new primary type
        QNodeDefinition nodeDef;
        try {
            NodeImpl parent = (NodeImpl) getParent();
            nodeDef = parent.getApplicableChildNodeDefinition(getQName(), ntName).unwrap();
        } catch (RepositoryException re) {
            String msg = this + ": no applicable definition found in parent node's node type";
            log.debug(msg);
            throw new ConstraintViolationException(msg, re);
        }


        if (!nodeDef.equals(itemMgr.getDefinition(state).unwrap())) {
            onRedefine(nodeDef);
        }


        Set<QItemDefinition> oldDefs = new HashSet<QItemDefinition>(Arrays.asList(entOld.getAllItemDefs()));
        Set<QItemDefinition> newDefs = new HashSet<QItemDefinition>(Arrays.asList(entNew.getAllItemDefs()));

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                                                NodeState parent = getNodeState(ns.getParentId());
                                                Name name = parent.getChildNodeEntry(id).getName();
                                                EffectiveNodeType ent = ntReg.getEffectiveNodeType(
                                                        parent.getNodeTypeName(),
                                                        parent.getMixinTypeNames());
                                                QNodeDefinition def = ent.getApplicableChildNodeDef(name, ns.getNodeTypeName(), ntReg);
                                                return def != null ? def.allowsSameNameSiblings() : false;
                                            } catch (Exception e) {
                                                log.warn("Unable to get node definition", e);
                                                return false;
                                            }
                                        }

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     */
    protected NodeDefinitionImpl getApplicableChildNodeDefinition(Name nodeName,
                                                                  Name nodeTypeName)
            throws ConstraintViolationException, RepositoryException {
        NodeTypeManagerImpl ntMgr = sessionContext.getNodeTypeManager();
        QNodeDefinition cnd = getEffectiveNodeType().getApplicableChildNodeDef(
                nodeName, nodeTypeName, sessionContext.getNodeTypeRegistry());
        return ntMgr.getNodeDefinition(cnd);
    }

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        } catch (NodeTypeConflictException ntce) {
            throw new ConstraintViolationException(ntce.getMessage());
        }


        // get applicable definition for this node using new primary type
        QNodeDefinition nodeDef;
        try {
            NodeImpl parent = (NodeImpl) getParent();
            nodeDef = parent.getApplicableChildNodeDefinition(getQName(), ntName).unwrap();
        } catch (RepositoryException re) {
            String msg = this + ": no applicable definition found in parent node's node type";
            log.debug(msg);
            throw new ConstraintViolationException(msg, re);
        }


        if (!nodeDef.equals(itemMgr.getDefinition(state).unwrap())) {
            onRedefine(nodeDef);
        }


        Set<QItemDefinition> oldDefs = new HashSet<QItemDefinition>(Arrays.asList(entOld.getAllItemDefs()));
        Set<QItemDefinition> newDefs = new HashSet<QItemDefinition>(Arrays.asList(entNew.getAllItemDefs()));

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           try {
               // a valid child node with that name already exists
               NodeEntry entry = parentEntry.getNodeEntry(nodeInfo.getName(), Path.INDEX_DEFAULT);
               NodeState existing = entry.getNodeState();


               QNodeDefinition def = existing.getDefinition();
               if (!def.allowsSameNameSiblings()) {
                   // existing doesn't allow same-name siblings, check for conflicts
                   EffectiveNodeTypeProvider provider = session.getEffectiveNodeTypeProvider();
                   Name[] ntNames = existing.getAllNodeTypeNames();
                   EffectiveNodeType entExisting = provider.getEffectiveNodeType(ntNames);
                   if (def.isProtected() && entExisting.includesNodeType(nodeInfo.getNodeTypeName())) {
                       // skip protected node
                       parents.push(null); // push null onto stack for skipped node
                       log.debug("skipping protected node " + LogUtil.safeGetJCRPath(existing, session.getPathResolver()));
                       return;
                   }
                   if (def.isAutoCreated() && entExisting.includesNodeType(nodeInfo.getNodeTypeName())) {
                       // this node has already been auto-created, no need to create it
                       nodeState = existing;
                   } else {
                       throw new ItemExistsException(LogUtil.safeGetJCRPath(existing, session.getPathResolver()));
                   }

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                stateMgr.execute(rm);
            }
        }


        // do create new nodeState
        QNodeDefinition def = session.getItemDefinitionProvider().getQNodeDefinition(parentNtNames, nodeInfo.getName(), nodeInfo.getNodeTypeName());
        if (def.isProtected()) {
            log.debug("Skipping protected nodeState (" + nodeInfo.getName() + ")");
            return null;
        } else {
            Name ntName = nodeInfo.getNodeTypeName();
            if (ntName == null) {
                // use default node type
                ntName = def.getDefaultPrimaryType();
            }
            Operation an = AddNode.create(parent, nodeInfo.getName(), ntName, nodeInfo.getUUID());
            stateMgr.execute(an);
            // retrieve id of state that has been created during execution of AddNode
            NodeState childState = (NodeState) ((AddNode) an).getAddedStates().get(0);

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     * write node defs
     */
    private void writeNodeDefs(QNodeTypeDefinition ntd) throws IOException {
        QNodeDefinition[] nda = ntd.getChildNodeDefs();
        for (int i = 0; i < nda.length; i++) {
            QNodeDefinition nd = nda[i];
            writeNodeDef(ntd, nd);
        }
    }

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