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

Example 36 with QNodeDefinition

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

the class NodeTypeManagerImpl method getNodeDefinition.

/**
 * Retrieve the <code>NodeDefinition</code> for the given
 * <code>QNodeDefinition</code>.
 *
 * @param def
 * @return
 */
@Override
public NodeDefinition getNodeDefinition(QNodeDefinition def) {
    synchronized (ndCache) {
        NodeDefinition ndi = ndCache.get(def);
        if (ndi == null) {
            ndi = new NodeDefinitionImpl(def, this, getNamePathResolver());
            ndCache.put(def, ndi);
        }
        return ndi;
    }
}

Example 37 with QNodeDefinition

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

the class DefinitionValidator method checkForCircularNodeAutoCreation.

/**
 * @param childNodeENT
 * @param definingParentNTs
 * @param ntdMap
 * @throws InvalidNodeTypeDefinitionException
 */
private void checkForCircularNodeAutoCreation(EffectiveNodeType childNodeENT, Stack<Name> definingParentNTs, Map<Name, QNodeTypeDefinition> ntdMap) throws InvalidNodeTypeDefinitionException {
    // check for circularity through default node types of auto-created child nodes
    // (node type 'a' defines auto-created child node with default node type 'a')
    Name[] childNodeNTs = childNodeENT.getAllNodeTypes();
    for (int i = 0; i < childNodeNTs.length; i++) {
        Name nt = childNodeNTs[i];
        int pos = definingParentNTs.lastIndexOf(nt);
        if (pos >= 0) {
            StringBuffer buf = new StringBuffer();
            for (int j = 0; j < definingParentNTs.size(); j++) {
                if (j == pos) {
                    buf.append("--> ");
                }
                buf.append("node type ");
                buf.append(definingParentNTs.get(j));
                buf.append(" defines auto-created child node with default ");
            }
            buf.append("--> ");
            buf.append("node type ");
            buf.append(nt);
            throw new InvalidNodeTypeDefinitionException("circular node auto-creation detected: " + buf.toString());
        }
    }
    QNodeDefinition[] nodeDefs = childNodeENT.getAutoCreateQNodeDefinitions();
    for (int i = 0; i < nodeDefs.length; i++) {
        Name dnt = nodeDefs[i].getDefaultPrimaryType();
        Name definingNT = nodeDefs[i].getDeclaringNodeType();
        try {
            if (dnt != null) {
                // check recursively
                definingParentNTs.push(definingNT);
                EffectiveNodeType ent = entProvider.getEffectiveNodeType(new Name[] { dnt }, ntdMap);
                checkForCircularNodeAutoCreation(ent, definingParentNTs, ntdMap);
                definingParentNTs.pop();
            }
        } catch (NoSuchNodeTypeException e) {
            String msg = definingNT + " defines invalid default node type for child node " + nodeDefs[i].getName();
            log.debug(msg);
            throw new InvalidNodeTypeDefinitionException(msg, e);
        } catch (ConstraintViolationException e) {
            String msg = definingNT + " defines invalid default node type for child node " + nodeDefs[i].getName();
            log.debug(msg);
            throw new InvalidNodeTypeDefinitionException(msg, e);
        }
    }
}

Example 38 with QNodeDefinition

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

the class DefinitionValidator method validateNodeTypeDef.

/**
 * @param ntDef
 * @param validatedDefs Map of nodetype names and nodetype definitions
 * that are known to be valid or are already registered. This map is used to
 * validated dependencies and check for circular inheritance
 * @return
 * @throws InvalidNodeTypeDefinitionException
 * @throws RepositoryException
 */
public EffectiveNodeType validateNodeTypeDef(QNodeTypeDefinition ntDef, Map<Name, QNodeTypeDefinition> validatedDefs) throws InvalidNodeTypeDefinitionException, RepositoryException {
    /**
     * the effective (i.e. merged and resolved) node type resulting from
     * the specified node type definition;
     * the effective node type will finally be created after the definition
     * has been verified and checked for conflicts etc.; in some cases it
     * will be created already at an earlier stage during the validation
     * of child node definitions
     */
    EffectiveNodeType ent = null;
    Name name = ntDef.getName();
    if (name == null) {
        String msg = "no name specified";
        log.debug(msg);
        throw new InvalidNodeTypeDefinitionException(msg);
    }
    checkNamespace(name);
    // validate supertypes
    Name[] supertypes = ntDef.getSupertypes();
    if (supertypes.length > 0) {
        for (int i = 0; i < supertypes.length; i++) {
            checkNamespace(supertypes[i]);
            /**
             * simple check for infinite recursion
             * (won't trap recursion on a deeper inheritance level)
             */
            if (name.equals(supertypes[i])) {
                String msg = "[" + name + "] invalid supertype: " + supertypes[i] + " (infinite recursion))";
                log.debug(msg);
                throw new InvalidNodeTypeDefinitionException(msg);
            }
            /* compare to given nt-name set and not to registered nodetypes */
            if (!validatedDefs.containsKey(supertypes[i])) {
                String msg = "[" + name + "] invalid supertype: " + supertypes[i];
                log.debug(msg);
                throw new InvalidNodeTypeDefinitionException(msg);
            }
        }
        /**
         * check for circularity in inheritance chain
         * ('a' extends 'b' extends 'a')
         */
        Stack<Name> inheritanceChain = new Stack<Name>();
        inheritanceChain.push(name);
        checkForCircularInheritance(supertypes, inheritanceChain, validatedDefs);
    }
    /**
     * build effective (i.e. merged and resolved) node type from supertypes
     * and check for conflicts
     */
    if (supertypes.length > 0) {
        try {
            EffectiveNodeType est = entProvider.getEffectiveNodeType(supertypes, validatedDefs);
            // make sure that all primary types except nt:base extend from nt:base
            if (!ntDef.isMixin() && !NameConstants.NT_BASE.equals(ntDef.getName()) && !est.includesNodeType(NameConstants.NT_BASE)) {
                String msg = "[" + name + "] all primary node types except" + " nt:base itself must be (directly or indirectly) derived from nt:base";
                log.debug(msg);
                throw new InvalidNodeTypeDefinitionException(msg);
            }
        } catch (ConstraintViolationException e) {
            String msg = "[" + name + "] failed to validate supertypes";
            log.debug(msg);
            throw new InvalidNodeTypeDefinitionException(msg, e);
        } catch (NoSuchNodeTypeException e) {
            String msg = "[" + name + "] failed to validate supertypes";
            log.debug(msg);
            throw new InvalidNodeTypeDefinitionException(msg, e);
        }
    } else {
        // no supertypes specified: has to be either a mixin type or nt:base
        if (!ntDef.isMixin() && !NameConstants.NT_BASE.equals(ntDef.getName())) {
            String msg = "[" + name + "] all primary node types except nt:base itself must be (directly or indirectly) derived from nt:base";
            log.debug(msg);
            throw new InvalidNodeTypeDefinitionException(msg);
        }
    }
    checkNamespace(ntDef.getPrimaryItemName());
    // validate property definitions
    QPropertyDefinition[] pda = ntDef.getPropertyDefs();
    for (int i = 0; i < pda.length; i++) {
        QPropertyDefinition pd = pda[i];
        /**
         * sanity check:
         * make sure declaring node type matches name of node type definition
         */
        if (!name.equals(pd.getDeclaringNodeType())) {
            String msg = "[" + name + "#" + pd.getName() + "] invalid declaring node type specified";
            log.debug(msg);
            throw new InvalidNodeTypeDefinitionException(msg);
        }
        checkNamespace(pd.getName());
        // check that auto-created properties specify a name
        if (pd.definesResidual() && pd.isAutoCreated()) {
            String msg = "[" + name + "#" + pd.getName() + "] auto-created properties must specify a name";
            log.debug(msg);
            throw new InvalidNodeTypeDefinitionException(msg);
        }
        // check that auto-created properties specify a type
        if (pd.getRequiredType() == PropertyType.UNDEFINED && pd.isAutoCreated()) {
            String msg = "[" + name + "#" + pd.getName() + "] auto-created properties must specify a type";
            log.debug(msg);
            throw new InvalidNodeTypeDefinitionException(msg);
        }
        /* check default values:
             * make sure type of value is consistent with required property type
             * Note: default internal values are built from the required type,
             * thus check for match with pd.getRequiredType is redundant.
             */
        QValue[] defVals = pd.getDefaultValues();
        /* check that default values satisfy value constraints.
             * Note however, that no check is performed if autocreated property-
             * definitions define a default value. JSR170 does not require this.
             */
        ValueConstraint.checkValueConstraints(pd, defVals);
        /* ReferenceConstraint:
             * the specified node type must be registered, with one notable
             * exception: the node type just being registered
             */
        QValueConstraint[] constraints = pd.getValueConstraints();
        if (constraints != null && constraints.length > 0) {
            if (pd.getRequiredType() == PropertyType.REFERENCE) {
                for (QValueConstraint constraint : constraints) {
                    // TODO improve. don't rely on a specific factory impl
                    Name ntName = NameFactoryImpl.getInstance().create(constraint.getString());
                    /* compare to given ntd map and not registered nts only */
                    if (!name.equals(ntName) && !validatedDefs.containsKey(ntName)) {
                        String msg = "[" + name + "#" + pd.getName() + "] invalid REFERENCE value constraint '" + ntName + "' (unknown node type)";
                        log.debug(msg);
                        throw new InvalidNodeTypeDefinitionException(msg);
                    }
                }
            }
        }
    }
    // validate child-node definitions
    QNodeDefinition[] cnda = ntDef.getChildNodeDefs();
    for (int i = 0; i < cnda.length; i++) {
        QNodeDefinition cnd = cnda[i];
        /* make sure declaring node type matches name of node type definition */
        if (!name.equals(cnd.getDeclaringNodeType())) {
            String msg = "[" + name + "#" + cnd.getName() + "] invalid declaring node type specified";
            log.debug(msg);
            throw new InvalidNodeTypeDefinitionException(msg);
        }
        checkNamespace(cnd.getName());
        // check that auto-created child-nodes specify a name
        if (cnd.definesResidual() && cnd.isAutoCreated()) {
            String msg = "[" + name + "#" + cnd.getName() + "] auto-created child-nodes must specify a name";
            log.debug(msg);
            throw new InvalidNodeTypeDefinitionException(msg);
        }
        // check that auto-created child-nodes specify a default primary type
        if (cnd.getDefaultPrimaryType() == null && cnd.isAutoCreated()) {
            String msg = "[" + name + "#" + cnd.getName() + "] auto-created child-nodes must specify a default primary type";
            log.debug(msg);
            throw new InvalidNodeTypeDefinitionException(msg);
        }
        // check default primary type
        Name dpt = cnd.getDefaultPrimaryType();
        checkNamespace(dpt);
        boolean referenceToSelf = false;
        EffectiveNodeType defaultENT = null;
        if (dpt != null) {
            // check if this node type specifies itself as default primary type
            if (name.equals(dpt)) {
                referenceToSelf = true;
            }
            /**
             * the default primary type must be registered, with one notable
             * exception: the node type just being registered
             */
            if (!name.equals(dpt) && !validatedDefs.containsKey(dpt)) {
                String msg = "[" + name + "#" + cnd.getName() + "] invalid default primary type '" + dpt + "'";
                log.debug(msg);
                throw new InvalidNodeTypeDefinitionException(msg);
            }
            /**
             * build effective (i.e. merged and resolved) node type from
             * default primary type and check for conflicts
             */
            try {
                if (!referenceToSelf) {
                    defaultENT = entProvider.getEffectiveNodeType(new Name[] { dpt }, validatedDefs);
                } else {
                    /**
                     * the default primary type is identical with the node
                     * type just being registered; we have to instantiate it
                     * 'manually'
                     */
                    ent = entProvider.getEffectiveNodeType(ntDef, validatedDefs);
                    defaultENT = ent;
                }
                if (cnd.isAutoCreated()) {
                    /**
                     * check for circularity through default primary types
                     * of auto-created child nodes (node type 'a' defines
                     * auto-created child node with default primary type 'a')
                     */
                    Stack<Name> definingNTs = new Stack<Name>();
                    definingNTs.push(name);
                    checkForCircularNodeAutoCreation(defaultENT, definingNTs, validatedDefs);
                }
            } catch (ConstraintViolationException e) {
                String msg = "[" + name + "#" + cnd.getName() + "] failed to validate default primary type";
                log.debug(msg);
                throw new InvalidNodeTypeDefinitionException(msg, e);
            } catch (NoSuchNodeTypeException e) {
                String msg = "[" + name + "#" + cnd.getName() + "] failed to validate default primary type";
                log.debug(msg);
                throw new InvalidNodeTypeDefinitionException(msg, e);
            }
        }
        // check required primary types
        Name[] reqTypes = cnd.getRequiredPrimaryTypes();
        if (reqTypes != null && reqTypes.length > 0) {
            for (int n = 0; n < reqTypes.length; n++) {
                Name rpt = reqTypes[n];
                checkNamespace(rpt);
                referenceToSelf = false;
                /**
                 * check if this node type specifies itself as required
                 * primary type
                 */
                if (name.equals(rpt)) {
                    referenceToSelf = true;
                }
                /**
                 * the required primary type must be registered, with one
                 * notable exception: the node type just being registered
                 */
                if (!name.equals(rpt) && !validatedDefs.containsKey(rpt)) {
                    String msg = "[" + name + "#" + cnd.getName() + "] invalid required primary type: " + rpt;
                    log.debug(msg);
                    throw new InvalidNodeTypeDefinitionException(msg);
                }
                /**
                 * check if default primary type satisfies the required
                 * primary type constraint
                 */
                if (defaultENT != null && !defaultENT.includesNodeType(rpt)) {
                    String msg = "[" + name + "#" + cnd.getName() + "] default primary type does not satisfy required primary type constraint " + rpt;
                    log.debug(msg);
                    throw new InvalidNodeTypeDefinitionException(msg);
                }
                /**
                 * build effective (i.e. merged and resolved) node type from
                 * required primary type constraint and check for conflicts
                 */
                try {
                    if (!referenceToSelf) {
                        entProvider.getEffectiveNodeType(new Name[] { rpt }, validatedDefs);
                    } else {
                        /**
                         * the required primary type is identical with the
                         * node type just being registered; we have to
                         * instantiate it 'manually'
                         */
                        if (ent == null) {
                            ent = entProvider.getEffectiveNodeType(ntDef, validatedDefs);
                        }
                    }
                } catch (ConstraintViolationException e) {
                    String msg = "[" + name + "#" + cnd.getName() + "] failed to validate required primary type constraint";
                    log.debug(msg);
                    throw new InvalidNodeTypeDefinitionException(msg, e);
                } catch (NoSuchNodeTypeException e) {
                    String msg = "[" + name + "#" + cnd.getName() + "] failed to validate required primary type constraint";
                    log.debug(msg);
                    throw new InvalidNodeTypeDefinitionException(msg, e);
                }
            }
        }
    }
    /**
     * now build effective (i.e. merged and resolved) node type from
     * this node type definition; this will potentially detect more
     * conflicts or problems
     */
    if (ent == null) {
        try {
            ent = entProvider.getEffectiveNodeType(ntDef, validatedDefs);
        } catch (ConstraintViolationException e) {
            String msg = "[" + name + "] failed to resolve node type definition";
            log.debug(msg);
            throw new InvalidNodeTypeDefinitionException(msg, e);
        } catch (NoSuchNodeTypeException e) {
            String msg = "[" + name + "] failed to resolve node type definition";
            log.debug(msg);
            throw new InvalidNodeTypeDefinitionException(msg, e);
        }
    }
    return ent;
}

Example 39 with QNodeDefinition

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

the class ItemDefinitionProviderImpl method getQNodeDefinition.

/**
 * @param ent
 * @param entTarget
 * @param name
 * @return
 * @throws ConstraintViolationException
 */
static QNodeDefinition getQNodeDefinition(EffectiveNodeType ent, EffectiveNodeType entTarget, Name name) throws ConstraintViolationException {
    // try named node definitions first
    QNodeDefinition[] defs = ent.getNamedQNodeDefinitions(name);
    if (defs != null) {
        for (int i = 0; i < defs.length; i++) {
            QNodeDefinition nd = defs[i];
            // node definition with that name exists
            if (entTarget != null && nd.getRequiredPrimaryTypes() != null) {
                // check 'required primary types' constraint
                if (entTarget.includesNodeTypes(nd.getRequiredPrimaryTypes())) {
                    // found named node definition
                    return nd;
                }
            } else {
                if (nd.getDefaultPrimaryType() != null) {
                    // found node definition with default node type
                    return nd;
                }
            }
        }
    }
    // no item with that name defined;
    // try residual node definitions
    QNodeDefinition[] nda = ent.getUnnamedQNodeDefinitions();
    for (int i = 0; i < nda.length; i++) {
        QNodeDefinition nd = nda[i];
        if (entTarget != null && nd.getRequiredPrimaryTypes() != null) {
            // check 'required primary types' constraint
            if (entTarget.includesNodeTypes(nd.getRequiredPrimaryTypes())) {
                // found residual node definition
                return nd;
            }
        } else {
            // it must be determined from the default node type;
            if (nd.getDefaultPrimaryType() != null) {
                // found residual node definition with default node type
                return nd;
            }
        }
    }
    // no applicable definition found
    throw new ConstraintViolationException("no matching child node definition found for " + name);
}

Example 40 with QNodeDefinition

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

the class EffectiveNodeTypeImpl method internalMerge.

/**
 * Internal helper method which merges another <code>EffectiveNodeType</code>
 * instance with <i>this</i> instance.
 * <p>
 * Warning: This instance might be in an inconsistent state if an exception
 * is thrown.
 *
 * @param other
 * @param supertype true if the merge is a result of inheritance, i.e. <code>other</code>
 *                  represents one or more supertypes of this instance; otherwise false, i.e.
 *                  the merge is the result of an explicit aggregation
 * @throws ConstraintViolationException
 */
synchronized void internalMerge(EffectiveNodeTypeImpl other, boolean supertype) throws ConstraintViolationException {
    Name[] nta = other.getAllNodeTypes();
    int includedCount = 0;
    for (int i = 0; i < nta.length; i++) {
        if (includesNodeType(nta[i])) {
            // redundant node type
            log.debug("node type '" + nta[i] + "' is already contained.");
            includedCount++;
        }
    }
    if (includedCount == nta.length) {
        // total overlap, ignore
        return;
    }
    // named item definitions
    QItemDefinition[] defs = other.getNamedItemDefs();
    for (int i = 0; i < defs.length; i++) {
        QItemDefinition qDef = defs[i];
        if (includesNodeType(qDef.getDeclaringNodeType())) {
            // ignore redundant definitions
            continue;
        }
        Name name = qDef.getName();
        List<QItemDefinition> existingDefs = namedItemDefs.get(name);
        if (existingDefs != null) {
            if (existingDefs.size() > 0) {
                // there already exists at least one definition with that name
                for (int j = 0; j < existingDefs.size(); j++) {
                    QItemDefinition qItemDef = existingDefs.get(j);
                    // make sure none of them is auto-create
                    if (qDef.isAutoCreated() || qItemDef.isAutoCreated()) {
                        // conflict
                        String msg = "The item definition for '" + name + "' in node type '" + qDef.getDeclaringNodeType() + "' conflicts with the one of node type '" + qItemDef.getDeclaringNodeType() + "': name collision with auto-create definition";
                        log.debug(msg);
                        throw new ConstraintViolationException(msg);
                    }
                    // check ambiguous definitions
                    if (qDef.definesNode() == qItemDef.definesNode()) {
                        if (!qDef.definesNode()) {
                            // property definition
                            QPropertyDefinition pd = (QPropertyDefinition) qDef;
                            QPropertyDefinition epd = (QPropertyDefinition) qItemDef;
                            // compare type & multiValued flag
                            if (pd.getRequiredType() == epd.getRequiredType() && pd.isMultiple() == epd.isMultiple()) {
                                // conflict
                                String msg = "The property definition for '" + name + "' in node type '" + qDef.getDeclaringNodeType() + "' conflicts with the one of node type '" + qItemDef.getDeclaringNodeType() + "': ambiguous property definition. " + "they must differ in required type " + "or cardinality.";
                                log.debug(msg);
                                throw new ConstraintViolationException(msg);
                            }
                        } else {
                            // child node definition
                            // conflict
                            String msg = "The child node definition for '" + name + "' in node type '" + qDef.getDeclaringNodeType() + "' conflicts with the one of node type '" + qItemDef.getDeclaringNodeType() + "': ambiguous child node definition. name must differ.";
                            log.debug(msg);
                            throw new ConstraintViolationException(msg);
                        }
                    }
                }
            }
        } else {
            existingDefs = new ArrayList<QItemDefinition>();
            namedItemDefs.put(name, existingDefs);
        }
        existingDefs.add(qDef);
    }
    // residual item definitions
    defs = other.getUnnamedItemDefs();
    for (int i = 0; i < defs.length; i++) {
        QItemDefinition qDef = defs[i];
        if (includesNodeType(qDef.getDeclaringNodeType())) {
            // ignore redundant definitions
            continue;
        }
        for (QItemDefinition existing : unnamedItemDefs) {
            // compare with existing definition
            if (qDef.definesNode() == existing.definesNode()) {
                if (!qDef.definesNode()) {
                    // property definition
                    QPropertyDefinition pd = (QPropertyDefinition) qDef;
                    QPropertyDefinition epd = (QPropertyDefinition) existing;
                    // compare type & multiValued flag
                    if (pd.getRequiredType() == epd.getRequiredType() && pd.isMultiple() == epd.isMultiple() && pd.getOnParentVersion() == epd.getOnParentVersion()) {
                        // conflict
                        // TODO: need to take more aspects into account
                        // TODO: getMatchingPropDef needs to check this as well
                        String msg = "A property definition in node type '" + qDef.getDeclaringNodeType() + "' conflicts with node type '" + existing.getDeclaringNodeType() + "': ambiguous residual property definition";
                        log.debug(msg);
                        throw new ConstraintViolationException(msg);
                    }
                } else {
                    // child node definition
                    QNodeDefinition nd = (QNodeDefinition) qDef;
                    QNodeDefinition end = (QNodeDefinition) existing;
                    // compare required & default primary types
                    if (Arrays.equals(nd.getRequiredPrimaryTypes(), end.getRequiredPrimaryTypes()) && (nd.getDefaultPrimaryType() == null ? end.getDefaultPrimaryType() == null : nd.getDefaultPrimaryType().equals(end.getDefaultPrimaryType()))) {
                        // conflict
                        String msg = "A child node definition in node type '" + qDef.getDeclaringNodeType() + "' conflicts with node type '" + existing.getDeclaringNodeType() + "': ambiguous residual child node definition";
                        log.debug(msg);
                        throw new ConstraintViolationException(msg);
                    }
                }
            }
        }
        unnamedItemDefs.add(qDef);
    }
    for (int i = 0; i < nta.length; i++) {
        allNodeTypes.add(nta[i]);
    }
    if (supertype) {
        // implicit merge as result of inheritance
        // add other merged node types as supertypes
        nta = other.getMergedNodeTypes();
        for (int i = 0; i < nta.length; i++) {
            inheritedNodeTypes.add(nta[i]);
        }
        // add supertypes of other merged node types as supertypes
        nta = other.getInheritedNodeTypes();
        for (int i = 0; i < nta.length; i++) {
            inheritedNodeTypes.add(nta[i]);
        }
    } else {
        // explicit merge
        // merge with other merged node types
        nta = other.getMergedNodeTypes();
        for (int i = 0; i < nta.length; i++) {
            mergedNodeTypes.add(nta[i]);
        }
        // add supertypes of other merged node types as supertypes
        nta = other.getInheritedNodeTypes();
        for (int i = 0; i < nta.length; i++) {
            inheritedNodeTypes.add(nta[i]);
        }
    }
}