Examples with PropertyState org.apache.jackrabbit.core.state.PropertyState used on opensource projects

Example 11 with PropertyState

use of org.apache.jackrabbit.core.state.PropertyState in project jackrabbit by apache.

the class InternalFrozenNodeImpl method checkin.

/**
     * Checks-in a <code>src</code> node. It creates a new child node of
     * <code>parent</code> with the given <code>name</code> and adds the
     * source nodes properties according to their OPV value to the
     * list of frozen properties. It creates frozen child nodes for each child
     * node of <code>src</code> according to its OPV value.
     *
     * @param parent destination parent
     * @param name new node name
     * @param src source node state
     * @param forceCopy if <code>true</code> the OPV is ignored and a COPY is performed
     * @return the nde node state
     * @throws RepositoryException if an error occurs
     * @throws ItemStateException if an error during reading the items occurs
     */
private static NodeStateEx checkin(NodeStateEx parent, Name name, NodeStateEx src, boolean forceCopy) throws RepositoryException, ItemStateException {
    // create new node
    NodeStateEx node = parent.addNode(name, NameConstants.NT_FROZENNODE, null, true);
    // initialize the internal properties
    node.setPropertyValue(NameConstants.JCR_FROZENUUID, InternalValue.create(src.getNodeId().toString()));
    node.setPropertyValue(NameConstants.JCR_FROZENPRIMARYTYPE, InternalValue.create(src.getState().getNodeTypeName()));
    if (src.hasProperty(NameConstants.JCR_MIXINTYPES)) {
        node.setPropertyValues(NameConstants.JCR_FROZENMIXINTYPES, PropertyType.NAME, src.getPropertyValues(NameConstants.JCR_MIXINTYPES));
    }
    // add the properties
    for (PropertyState prop : src.getProperties()) {
        int opv;
        if (forceCopy) {
            opv = OnParentVersionAction.COPY;
        } else {
            opv = src.getDefinition(prop).getOnParentVersion();
        }
        Name propName = prop.getName();
        if (opv == OnParentVersionAction.ABORT) {
            parent.reload();
            throw new VersionException("Checkin aborted due to OPV abort in " + propName);
        } else if (opv == OnParentVersionAction.VERSION || opv == OnParentVersionAction.COPY) {
            // ignore frozen properties
            if (!propName.equals(NameConstants.JCR_PRIMARYTYPE) && !propName.equals(NameConstants.JCR_MIXINTYPES) && !propName.equals(NameConstants.JCR_UUID) && // JCR-3635: should never occur in normal content...
            !propName.equals(NameConstants.JCR_FROZENPRIMARYTYPE) && !propName.equals(NameConstants.JCR_FROZENMIXINTYPES) && !propName.equals(NameConstants.JCR_FROZENUUID)) {
                node.copyFrom(prop);
            }
        }
    }
    // add the frozen children and histories
    boolean isFull = src.getEffectiveNodeType().includesNodeType(NameConstants.MIX_VERSIONABLE);
    for (NodeStateEx child : src.getChildNodes()) {
        int opv;
        if (forceCopy) {
            opv = OnParentVersionAction.COPY;
        } else {
            opv = child.getDefinition().getOnParentVersion();
        }
        if (opv == OnParentVersionAction.ABORT) {
            throw new VersionException("Checkin aborted due to OPV in " + child);
        } else if (opv == OnParentVersionAction.VERSION) {
            if (isFull && child.getEffectiveNodeType().includesNodeType(NameConstants.MIX_VERSIONABLE)) {
                // create frozen versionable child
                NodeId histId = child.getPropertyValue(NameConstants.JCR_VERSIONHISTORY).getNodeId();
                NodeStateEx newChild = node.addNode(child.getName(), NameConstants.NT_VERSIONEDCHILD, null, false);
                newChild.setPropertyValue(NameConstants.JCR_CHILDVERSIONHISTORY, InternalValue.create(histId));
            } else {
                // else copy
                checkin(node, child.getName(), child, true);
            }
        } else if (opv == OnParentVersionAction.COPY) {
            checkin(node, child.getName(), child, true);
        }
    }
    return node;
}

Example 12 with PropertyState

use of org.apache.jackrabbit.core.state.PropertyState in project jackrabbit by apache.

the class ItemManager method createItemData.

//-------------------------------------------------< item factory methods >
/**
     * Builds the <code>ItemData</code> for the specified <code>state</code>.
     * If <code>permissionCheck</code> is <code>true</code>, the access manager
     * is used to determine if reading that item would be granted. If this is
     * not the case an <code>AccessDeniedException</code> is thrown.
     * Before returning the created <code>ItemData</code> it is put into the
     * cache. In order to benefit from the cache
     * {@link #getItemData(ItemId, Path, boolean)} should be called.
     *
     * @param state
     * @return
     * @throws RepositoryException
     */
private ItemData createItemData(ItemState state, Path path, boolean permissionCheck) throws RepositoryException {
    ItemData data;
    if (state.isNode()) {
        NodeState nodeState = (NodeState) state;
        data = new NodeData(nodeState, this);
    } else {
        PropertyState propertyState = (PropertyState) state;
        data = new PropertyData(propertyState, this);
    }
    // make sure read-perm. is granted before returning the data.
    if (permissionCheck && !canRead(data, path)) {
        throw new AccessDeniedException("cannot read item " + state.getId());
    }
    // before returning the data: put them into the cache.
    cacheItem(data);
    return data;
}

Example 13 with PropertyState

use of org.apache.jackrabbit.core.state.PropertyState in project jackrabbit by apache.

the class ItemSaveOperation method validateTransientItems.

/**
     * the following validations/checks are performed on transient items:
     *
     * for every transient item:
     * - if it is 'modified' or 'new' check the corresponding write permission.
     * - if it is 'removed' check the REMOVE permission
     *
     * for every transient node:
     * - if it is 'new' check that its node type satisfies the
     *   'required node type' constraint specified in its definition
     * - check if 'mandatory' child items exist
     *
     * for every transient property:
     * - check if the property value satisfies the value constraints
     *   specified in the property's definition
     *
     * note that the protected flag is checked in Node.addNode/Node.remove
     * (for adding/removing child entries of a node), in
     * Node.addMixin/removeMixin/setPrimaryType (for type changes on nodes)
     * and in Property.setValue (for properties to be modified).
     */
private void validateTransientItems(SessionContext context, Iterable<ItemState> dirty, Iterable<ItemState> removed) throws RepositoryException {
    SessionImpl session = context.getSessionImpl();
    ItemManager itemMgr = context.getItemManager();
    SessionItemStateManager stateMgr = context.getItemStateManager();
    AccessManager accessMgr = context.getAccessManager();
    NodeTypeManagerImpl ntMgr = context.getNodeTypeManager();
    // walk through list of dirty transient items and validate each
    for (ItemState itemState : dirty) {
        ItemDefinition def;
        if (itemState.isNode()) {
            def = itemMgr.getDefinition((NodeState) itemState);
        } else {
            def = itemMgr.getDefinition((PropertyState) itemState);
        }
        /* check permissions for non-protected items. protected items are
               only added through API methods which need to assert that
               permissions are not violated.
             */
        if (!def.isProtected()) {
            /* detect the effective set of modification:
                   - new added node -> add_node perm on the child
                   - new property added -> set_property permission
                   - property modified -> set_property permission
                   - modified nodes can be ignored for changes only included
                     child-item addition or removal or changes of protected
                     properties such as mixin-types which are covered separately
                   note: removed items are checked later on.
                   note: reordering of child nodes has been covered upfront as
                         this information isn't available here.
                */
            Path path = stateMgr.getHierarchyMgr().getPath(itemState.getId());
            boolean isGranted = true;
            if (itemState.isNode()) {
                if (itemState.getStatus() == ItemState.STATUS_NEW) {
                    isGranted = accessMgr.isGranted(path, Permission.ADD_NODE);
                }
            // else: modified node (see comment above)
            } else {
                // modified or new property: set_property permission
                isGranted = accessMgr.isGranted(path, Permission.SET_PROPERTY);
            }
            if (!isGranted) {
                String msg = itemMgr.safeGetJCRPath(path) + ": not allowed to add or modify item";
                log.debug(msg);
                throw new AccessDeniedException(msg);
            }
        }
        if (itemState.isNode()) {
            // the transient item is a node
            NodeState nodeState = (NodeState) itemState;
            ItemId id = nodeState.getNodeId();
            NodeDefinition nodeDef = (NodeDefinition) def;
            // primary type
            NodeTypeImpl pnt = ntMgr.getNodeType(nodeState.getNodeTypeName());
            // effective node type (primary type incl. mixins)
            EffectiveNodeType ent = getEffectiveNodeType(context.getRepositoryContext().getNodeTypeRegistry(), nodeState);
            /**
                 * if the transient node was added (i.e. if it is 'new') or if
                 * its primary type has changed, check its node type against the
                 * required node type in its definition
                 */
            boolean primaryTypeChanged = nodeState.getStatus() == ItemState.STATUS_NEW;
            if (!primaryTypeChanged) {
                NodeState overlaid = (NodeState) nodeState.getOverlayedState();
                if (overlaid != null) {
                    Name newName = nodeState.getNodeTypeName();
                    Name oldName = overlaid.getNodeTypeName();
                    primaryTypeChanged = !newName.equals(oldName);
                }
            }
            if (primaryTypeChanged) {
                for (NodeType ntReq : nodeDef.getRequiredPrimaryTypes()) {
                    Name ntName = ((NodeTypeImpl) ntReq).getQName();
                    if (!(pnt.getQName().equals(ntName) || pnt.isDerivedFrom(ntName))) {
                        /**
                             * the transient node's primary node type does not
                             * satisfy the 'required primary types' constraint
                             */
                        String msg = itemMgr.safeGetJCRPath(id) + " must be of node type " + ntReq.getName();
                        log.debug(msg);
                        throw new ConstraintViolationException(msg);
                    }
                }
            }
            // mandatory child properties
            for (QPropertyDefinition pd : ent.getMandatoryPropDefs()) {
                if (pd.getDeclaringNodeType().equals(NameConstants.MIX_VERSIONABLE) || pd.getDeclaringNodeType().equals(NameConstants.MIX_SIMPLE_VERSIONABLE)) {
                    /**
                         * todo FIXME workaround for mix:versionable:
                         * the mandatory properties are initialized at a
                         * later stage and might not exist yet
                         */
                    continue;
                }
                String msg = itemMgr.safeGetJCRPath(id) + ": mandatory property " + pd.getName() + " does not exist";
                if (!nodeState.hasPropertyName(pd.getName())) {
                    log.debug(msg);
                    throw new ConstraintViolationException(msg);
                } else {
                    /*
                        there exists a property with the mandatory-name.
                        make sure the property really has the expected mandatory
                        property definition (and not another non-mandatory def,
                        such as e.g. multivalued residual instead of single-value
                        mandatory, named def).
                        */
                    PropertyId pi = new PropertyId(nodeState.getNodeId(), pd.getName());
                    ItemData childData = itemMgr.getItemData(pi, null, false);
                    if (!childData.getDefinition().isMandatory()) {
                        throw new ConstraintViolationException(msg);
                    }
                }
            }
            // mandatory child nodes
            for (QItemDefinition cnd : ent.getMandatoryNodeDefs()) {
                String msg = itemMgr.safeGetJCRPath(id) + ": mandatory child node " + cnd.getName() + " does not exist";
                if (!nodeState.hasChildNodeEntry(cnd.getName())) {
                    log.debug(msg);
                    throw new ConstraintViolationException(msg);
                } else {
                    /*
                        there exists a child node with the mandatory-name.
                        make sure the node really has the expected mandatory
                        node definition.
                        */
                    boolean hasMandatoryChild = false;
                    for (ChildNodeEntry cne : nodeState.getChildNodeEntries(cnd.getName())) {
                        ItemData childData = itemMgr.getItemData(cne.getId(), null, false);
                        if (childData.getDefinition().isMandatory()) {
                            hasMandatoryChild = true;
                            break;
                        }
                    }
                    if (!hasMandatoryChild) {
                        throw new ConstraintViolationException(msg);
                    }
                }
            }
        } else {
            // the transient item is a property
            PropertyState propState = (PropertyState) itemState;
            ItemId propId = propState.getPropertyId();
            org.apache.jackrabbit.spi.commons.nodetype.PropertyDefinitionImpl propDef = (org.apache.jackrabbit.spi.commons.nodetype.PropertyDefinitionImpl) def;
            /**
                 * check value constraints
                 * (no need to check value constraints of protected properties
                 * as those are set by the implementation only, i.e. they
                 * cannot be set by the user through the api)
                 */
            if (!def.isProtected()) {
                String[] constraints = propDef.getValueConstraints();
                if (constraints != null) {
                    InternalValue[] values = propState.getValues();
                    try {
                        EffectiveNodeType.checkSetPropertyValueConstraints(propDef.unwrap(), values);
                    } catch (RepositoryException e) {
                        // repack exception for providing more verbose error message
                        String msg = itemMgr.safeGetJCRPath(propId) + ": " + e.getMessage();
                        log.debug(msg);
                        throw new ConstraintViolationException(msg);
                    }
                    /**
                         * need to manually check REFERENCE value constraints
                         * as this requires a session (target node needs to
                         * be checked)
                         */
                    if (constraints.length > 0 && (propDef.getRequiredType() == PropertyType.REFERENCE || propDef.getRequiredType() == PropertyType.WEAKREFERENCE)) {
                        for (InternalValue internalV : values) {
                            boolean satisfied = false;
                            String constraintViolationMsg = null;
                            try {
                                NodeId targetId = internalV.getNodeId();
                                if (propDef.getRequiredType() == PropertyType.WEAKREFERENCE && !itemMgr.itemExists(targetId)) {
                                    // target of weakref doesn;t exist, skip
                                    continue;
                                }
                                Node targetNode = session.getNodeById(targetId);
                                /**
                                     * constraints are OR-ed, i.e. at least one
                                     * has to be satisfied
                                     */
                                for (String constrNtName : constraints) {
                                    /**
                                         * a [WEAK]REFERENCE value constraint specifies
                                         * the name of the required node type of
                                         * the target node
                                         */
                                    if (targetNode.isNodeType(constrNtName)) {
                                        satisfied = true;
                                        break;
                                    }
                                }
                                if (!satisfied) {
                                    NodeType[] mixinNodeTypes = targetNode.getMixinNodeTypes();
                                    String[] targetMixins = new String[mixinNodeTypes.length];
                                    for (int j = 0; j < mixinNodeTypes.length; j++) {
                                        targetMixins[j] = mixinNodeTypes[j].getName();
                                    }
                                    String targetMixinsString = Text.implode(targetMixins, ", ");
                                    String constraintsString = Text.implode(constraints, ", ");
                                    constraintViolationMsg = itemMgr.safeGetJCRPath(propId) + ": is constraint to [" + constraintsString + "] but references [primaryType=" + targetNode.getPrimaryNodeType().getName() + ", mixins=" + targetMixinsString + "]";
                                }
                            } catch (RepositoryException re) {
                                String msg = itemMgr.safeGetJCRPath(propId) + ": failed to check " + ((propDef.getRequiredType() == PropertyType.REFERENCE) ? "REFERENCE" : "WEAKREFERENCE") + " value constraint";
                                log.debug(msg);
                                throw new ConstraintViolationException(msg, re);
                            }
                            if (!satisfied) {
                                log.debug(constraintViolationMsg);
                                throw new ConstraintViolationException(constraintViolationMsg);
                            }
                        }
                    }
                }
            }
        /**
                 * no need to check the protected flag as this is checked
                 * in PropertyImpl.setValue(Value)
                 */
        }
    }
    // walk through list of removed transient items and check REMOVE permission
    for (ItemState itemState : removed) {
        QItemDefinition def;
        try {
            if (itemState.isNode()) {
                def = itemMgr.getDefinition((NodeState) itemState).unwrap();
            } else {
                def = itemMgr.getDefinition((PropertyState) itemState).unwrap();
            }
        } catch (ConstraintViolationException e) {
            // of a mixin (see also JCR-2130 & JCR-2408)
            continue;
        }
        if (!def.isProtected()) {
            Path path = stateMgr.getAtticAwareHierarchyMgr().getPath(itemState.getId());
            // check REMOVE permission
            int permission = (itemState.isNode()) ? Permission.REMOVE_NODE : Permission.REMOVE_PROPERTY;
            if (!accessMgr.isGranted(path, permission)) {
                String msg = itemMgr.safeGetJCRPath(path) + ": not allowed to remove item";
                log.debug(msg);
                throw new AccessDeniedException(msg);
            }
        }
    }
}

Example 14 with PropertyState

use of org.apache.jackrabbit.core.state.PropertyState in project jackrabbit by apache.

the class NodeImpl method setPrimaryType.

/**
     * {@inheritDoc}
     */
public void setPrimaryType(String nodeTypeName) throws NoSuchNodeTypeException, VersionException, ConstraintViolationException, LockException, RepositoryException {
    // check state of this instance
    sanityCheck();
    // make sure this node is checked-out, neither protected nor locked and
    // the editing session has sufficient permission to change the primary type.
    int options = ItemValidator.CHECK_CHECKED_OUT | ItemValidator.CHECK_LOCK | ItemValidator.CHECK_CONSTRAINTS | ItemValidator.CHECK_HOLD;
    sessionContext.getItemValidator().checkModify(this, options, Permission.NODE_TYPE_MNGMT);
    final NodeState state = data.getNodeState();
    if (state.getParentId() == null) {
        String msg = "changing the primary type of the root node is not supported";
        log.debug(msg);
        throw new RepositoryException(msg);
    }
    Name ntName = sessionContext.getQName(nodeTypeName);
    if (ntName.equals(state.getNodeTypeName())) {
        log.debug("Node already has " + nodeTypeName + " as primary node type.");
        return;
    }
    NodeTypeManagerImpl ntMgr = sessionContext.getNodeTypeManager();
    NodeType nt = ntMgr.getNodeType(ntName);
    if (nt.isMixin()) {
        throw new ConstraintViolationException(nodeTypeName + ": not a primary node type.");
    } else if (nt.isAbstract()) {
        throw new ConstraintViolationException(nodeTypeName + ": is an abstract node type.");
    }
    // build effective node type of new primary type & existing mixin's
    // in order to detect conflicts
    NodeTypeRegistry ntReg = ntMgr.getNodeTypeRegistry();
    EffectiveNodeType entNew, entOld, entAll;
    try {
        entNew = ntReg.getEffectiveNodeType(ntName);
        entOld = ntReg.getEffectiveNodeType(state.getNodeTypeName());
        // try to build new effective node type (will throw in case of conflicts)
        entAll = ntReg.getEffectiveNodeType(ntName, state.getMixinTypeNames());
    } 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()));
    Set<QItemDefinition> allDefs = new HashSet<QItemDefinition>(Arrays.asList(entAll.getAllItemDefs()));
    // added child item definitions
    Set<QItemDefinition> addedDefs = new HashSet<QItemDefinition>(newDefs);
    addedDefs.removeAll(oldDefs);
    // referential integrity check
    boolean referenceableOld = entOld.includesNodeType(NameConstants.MIX_REFERENCEABLE);
    boolean referenceableNew = entNew.includesNodeType(NameConstants.MIX_REFERENCEABLE);
    if (referenceableOld && !referenceableNew) {
        // node would become non-referenceable;
        // make sure no references exist
        PropertyIterator iter = getReferences();
        if (iter.hasNext()) {
            throw new ConstraintViolationException("the new primary type cannot be set as it would render " + "this node 'non-referenceable' while it is still being " + "referenced through at least one property of type REFERENCE");
        }
    }
    // do the actual modifications in content as mandated by the new primary type
    // modify the state of this node
    NodeState thisState = (NodeState) getOrCreateTransientItemState();
    thisState.setNodeTypeName(ntName);
    // set jcr:primaryType property
    internalSetProperty(NameConstants.JCR_PRIMARYTYPE, InternalValue.create(ntName));
    // walk through properties and child nodes and change definition as necessary
    // use temp set to avoid ConcurrentModificationException
    HashSet<Name> set = new HashSet<Name>(thisState.getPropertyNames());
    for (Name propName : set) {
        try {
            PropertyState propState = (PropertyState) stateMgr.getItemState(new PropertyId(thisState.getNodeId(), propName));
            if (!allDefs.contains(itemMgr.getDefinition(propState).unwrap())) {
                // redefine property if possible
                try {
                    PropertyImpl prop = (PropertyImpl) itemMgr.getItem(propState.getId());
                    if (prop.getDefinition().isProtected()) {
                        // remove 'orphaned' protected properties immediately
                        removeChildProperty(propName);
                        continue;
                    }
                    PropertyDefinitionImpl pdi = getApplicablePropertyDefinition(propName, propState.getType(), propState.isMultiValued(), false);
                    if (pdi.getRequiredType() != PropertyType.UNDEFINED && pdi.getRequiredType() != propState.getType()) {
                        // value conversion required
                        if (propState.isMultiValued()) {
                            // convert value
                            Value[] values = ValueHelper.convert(prop.getValues(), pdi.getRequiredType(), getSession().getValueFactory());
                            // redefine property
                            prop.onRedefine(pdi.unwrap());
                            // set converted values
                            prop.setValue(values);
                        } else {
                            // convert value
                            Value value = ValueHelper.convert(prop.getValue(), pdi.getRequiredType(), getSession().getValueFactory());
                            // redefine property
                            prop.onRedefine(pdi.unwrap());
                            // set converted values
                            prop.setValue(value);
                        }
                    } else {
                        // redefine property
                        prop.onRedefine(pdi.unwrap());
                    }
                    // update collection of added definitions
                    addedDefs.remove(pdi.unwrap());
                } catch (ValueFormatException vfe) {
                    // value conversion failed, remove it
                    removeChildProperty(propName);
                } catch (ConstraintViolationException cve) {
                    // no suitable definition found for this property,
                    // remove it
                    removeChildProperty(propName);
                }
            }
        } catch (ItemStateException ise) {
            String msg = propName + ": failed to retrieve property state";
            log.error(msg, ise);
            throw new RepositoryException(msg, ise);
        }
    }
    // use temp array to avoid ConcurrentModificationException
    ArrayList<ChildNodeEntry> list = new ArrayList<ChildNodeEntry>(thisState.getChildNodeEntries());
    // start from tail to avoid problems with same-name siblings
    for (int i = list.size() - 1; i >= 0; i--) {
        ChildNodeEntry entry = list.get(i);
        try {
            NodeState nodeState = (NodeState) stateMgr.getItemState(entry.getId());
            if (!allDefs.contains(itemMgr.getDefinition(nodeState).unwrap())) {
                // redefine node if possible
                try {
                    NodeImpl node = (NodeImpl) itemMgr.getItem(nodeState.getId());
                    if (node.getDefinition().isProtected()) {
                        // remove 'orphaned' protected child node immediately
                        removeChildNode(entry.getId());
                        continue;
                    }
                    NodeDefinitionImpl ndi = getApplicableChildNodeDefinition(entry.getName(), nodeState.getNodeTypeName());
                    // redefine node
                    node.onRedefine(ndi.unwrap());
                    // update collection of added definitions
                    addedDefs.remove(ndi.unwrap());
                } catch (ConstraintViolationException cve) {
                    // no suitable definition found for this child node,
                    // remove it
                    removeChildNode(entry.getId());
                }
            }
        } catch (ItemStateException ise) {
            String msg = entry.getName() + ": failed to retrieve node state";
            log.error(msg, ise);
            throw new RepositoryException(msg, ise);
        }
    }
    // type and at the same time were not present with the old nt
    for (QItemDefinition def : addedDefs) {
        if (def.isAutoCreated()) {
            if (def.definesNode()) {
                NodeDefinitionImpl ndi = ntMgr.getNodeDefinition((QNodeDefinition) def);
                createChildNode(def.getName(), (NodeTypeImpl) ndi.getDefaultPrimaryType(), null);
            } else {
                PropertyDefinitionImpl pdi = ntMgr.getPropertyDefinition((QPropertyDefinition) def);
                createChildProperty(pdi.unwrap().getName(), pdi.getRequiredType(), pdi);
            }
        }
    }
}

Example 15 with PropertyState

use of org.apache.jackrabbit.core.state.PropertyState 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;
    }
}