Examples with QPropertyDefinition org.apache.jackrabbit.spi.QPropertyDefinition used on opensource projects

Example 6 with QPropertyDefinition

use of org.apache.jackrabbit.spi.QPropertyDefinition in project jackrabbit by apache.

the class ItemDefinitionProviderImpl method getMatchingPropDef.

private static QPropertyDefinition getMatchingPropDef(QPropertyDefinition[] defs, int type, boolean multiValued, boolean throwWhenAmbiguous) throws ConstraintViolationException {
    QPropertyDefinition match = null;
    for (int i = 0; i < defs.length; i++) {
        QItemDefinition qDef = defs[i];
        if (!qDef.definesNode()) {
            QPropertyDefinition pd = (QPropertyDefinition) qDef;
            int reqType = pd.getRequiredType();
            // match type
            if (reqType == PropertyType.UNDEFINED || type == PropertyType.UNDEFINED || reqType == type) {
                // match multiValued flag
                if (multiValued == pd.isMultiple()) {
                    // found match
                    if (pd.getRequiredType() != PropertyType.UNDEFINED) {
                        if (match != null && throwWhenAmbiguous) {
                            throw new ConstraintViolationException("ambiguous property definitions found: " + match + " vs " + pd);
                        }
                        // thus obviously specified a String.
                        if (match == null || match.getRequiredType() != PropertyType.STRING) {
                            // found best possible match
                            match = pd;
                        }
                    } else {
                        if (match == null) {
                            match = pd;
                        }
                    }
                }
            }
        }
    }
    return match;
}

Example 7 with QPropertyDefinition

use of org.apache.jackrabbit.spi.QPropertyDefinition in project jackrabbit by apache.

the class NodeImpl method createProperty.

/**
     * Create a new single valued property
     *
     * @param qName
     * @param type
     * @param value
     * @return
     * @throws ConstraintViolationException if no applicable property definition
     * could be found.
     * @throws RepositoryException if another error occurs.
     */
private Property createProperty(Name qName, Value value, int type) throws ConstraintViolationException, RepositoryException {
    QPropertyDefinition def = getApplicablePropertyDefinition(qName, type, false);
    int targetType = def.getRequiredType();
    if (targetType == PropertyType.UNDEFINED) {
        targetType = type;
    }
    QValue qvs;
    if (targetType == PropertyType.UNDEFINED) {
        qvs = ValueFormat.getQValue(value, session.getNamePathResolver(), session.getQValueFactory());
        targetType = qvs.getType();
    } else {
        Value targetValue = ValueHelper.convert(value, targetType, session.getValueFactory());
        qvs = ValueFormat.getQValue(targetValue, session.getNamePathResolver(), session.getQValueFactory());
    }
    return createProperty(qName, targetType, def, new QValue[] { qvs });
}

Example 8 with QPropertyDefinition

use of org.apache.jackrabbit.spi.QPropertyDefinition 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 9 with QPropertyDefinition

use of org.apache.jackrabbit.spi.QPropertyDefinition in project jackrabbit by apache.

the class ItemValidator method validate.

/**
     * Checks whether the given property state satisfies the constraints
     * specified by its definition. The following validations/checks are
     * performed:
     * <ul>
     * <li>check if the type of the property values does comply with the
     * requiredType specified in the property's definition</li>
     * <li>check if the property values satisfy the value constraints
     * specified in the property's definition</li>
     * </ul>
     *
     * @param propState state of property to be validated
     * @throws ConstraintViolationException if any of the validations fail
     * @throws RepositoryException          if another error occurs
     */
public void validate(PropertyState propState) throws ConstraintViolationException, RepositoryException {
    QPropertyDefinition def = context.getItemManager().getDefinition(propState).unwrap();
    InternalValue[] values = propState.getValues();
    int type = PropertyType.UNDEFINED;
    for (InternalValue value : values) {
        if (type == PropertyType.UNDEFINED) {
            type = value.getType();
        } else if (type != value.getType()) {
            throw new ConstraintViolationException(safeGetJCRPath(propState.getPropertyId()) + ": inconsistent value types");
        }
        if (def.getRequiredType() != PropertyType.UNDEFINED && def.getRequiredType() != type) {
            throw new ConstraintViolationException(safeGetJCRPath(propState.getPropertyId()) + ": requiredType constraint is not satisfied");
        }
    }
    EffectiveNodeType.checkSetPropertyValueConstraints(def, values);
}

Example 10 with QPropertyDefinition

use of org.apache.jackrabbit.spi.QPropertyDefinition in project jackrabbit by apache.

the class ItemValidator method validate.

/**
     * Checks whether the given node state satisfies the constraints specified
     * by its primary and mixin node types. The following validations/checks are
     * performed:
     * <ul>
     * <li>check if its node type satisfies the 'required node types' constraint
     * specified in its definition</li>
     * <li>check if all 'mandatory' child items exist</li>
     * <li>for every property: check if the property value satisfies the
     * value constraints specified in the property's definition</li>
     * </ul>
     *
     * @param nodeState state of node to be validated
     * @throws ConstraintViolationException if any of the validations fail
     * @throws RepositoryException          if another error occurs
     */
public void validate(NodeState nodeState) throws ConstraintViolationException, RepositoryException {
    // effective primary node type
    NodeTypeRegistry registry = context.getNodeTypeRegistry();
    EffectiveNodeType entPrimary = registry.getEffectiveNodeType(nodeState.getNodeTypeName());
    // effective node type (primary type incl. mixins)
    EffectiveNodeType entPrimaryAndMixins = getEffectiveNodeType(nodeState);
    QNodeDefinition def = context.getItemManager().getDefinition(nodeState).unwrap();
    // check if primary type satisfies the 'required node types' constraint
    for (Name requiredPrimaryType : def.getRequiredPrimaryTypes()) {
        if (!entPrimary.includesNodeType(requiredPrimaryType)) {
            String msg = safeGetJCRPath(nodeState.getNodeId()) + ": missing required primary type " + requiredPrimaryType;
            log.debug(msg);
            throw new ConstraintViolationException(msg);
        }
    }
    // mandatory properties
    for (QPropertyDefinition pd : entPrimaryAndMixins.getMandatoryPropDefs()) {
        if (!nodeState.hasPropertyName(pd.getName())) {
            String msg = safeGetJCRPath(nodeState.getNodeId()) + ": mandatory property " + pd.getName() + " does not exist";
            log.debug(msg);
            throw new ConstraintViolationException(msg);
        }
    }
    // mandatory child nodes
    for (QItemDefinition cnd : entPrimaryAndMixins.getMandatoryNodeDefs()) {
        if (!nodeState.hasChildNodeEntry(cnd.getName())) {
            String msg = safeGetJCRPath(nodeState.getNodeId()) + ": mandatory child node " + cnd.getName() + " does not exist";
            log.debug(msg);
            throw new ConstraintViolationException(msg);
        }
    }
}