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

Example 96 with Path

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

the class PathTest method testDepth.

public void testDepth() throws RepositoryException {
    JcrPath[] tests = JcrPath.getTests();
    for (JcrPath test : tests) {
        if (test.isValid() && test.isAbsolute()) {
            Path p = resolver.getQPath(test.path);
            String normJcrPath = (test.normalizedPath == null) ? test.path : test.normalizedPath;
            int depth = Text.explode(normJcrPath, '/').length;
            assertTrue("Depth of " + test.path + " must be " + depth, depth == p.getDepth());
        }
    }
}

Example 97 with Path

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

the class PathTest method testSubPath.

public void testSubPath() throws RepositoryException {
    JcrPath[] tests = JcrPath.getTests();
    for (JcrPath test : tests) {
        if (test.isValid() && test.isNormalized()) {
            Path p = resolver.getQPath(test.path);
            // subpath between 0 and length -> equal path
            assertEquals(p, p.subPath(0, p.getLength()));
            // subpath a single element
            if (p.getLength() > 2) {
                Path expected = factory.create(new Path.Element[] { p.getElements()[1] });
                assertEquals(expected, p.subPath(1, 2));
            }
            // subpath name element
            if (p.getLength() > 2) {
                Path expected = p.getLastElement();
                assertEquals(expected, p.subPath(p.getLength() - 1, p.getLength()));
            }
        }
    }
}

Example 98 with Path

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

the class BatchedItemOperations method copy.

/**
     * Copies the tree at <code>srcPath</code> retrieved using the specified
     * <code>srcStateMgr</code> to the new location at <code>destPath</code>.
     * Returns the id of the node at its new position.
     * <p>
     * <b>Precondition:</b> the state manager needs to be in edit mode.
     *
     * @param srcPath
     * @param srcStateMgr
     * @param srcHierMgr
     * @param srcAccessMgr
     * @param destPath
     * @param flag         one of
     *                     <ul>
     *                     <li><code>COPY</code></li>
     *                     <li><code>CLONE</code></li>
     *                     <li><code>CLONE_REMOVE_EXISTING</code></li>
     *                     </ul>
     * @return the id of the node at its new position
     * @throws ConstraintViolationException
     * @throws AccessDeniedException
     * @throws VersionException
     * @throws PathNotFoundException
     * @throws ItemExistsException
     * @throws LockException
     * @throws RepositoryException
     * @throws IllegalStateException if the state manager is not in edit mode.
     */
public NodeId copy(Path srcPath, ItemStateManager srcStateMgr, HierarchyManager srcHierMgr, AccessManager srcAccessMgr, Path destPath, int flag) throws ConstraintViolationException, AccessDeniedException, VersionException, PathNotFoundException, ItemExistsException, LockException, RepositoryException, IllegalStateException {
    // check precondition
    checkInEditMode();
    // 1. check paths & retrieve state
    NodeState srcState = getNodeState(srcStateMgr, srcHierMgr, srcPath);
    Path destParentPath = destPath.getAncestor(1);
    NodeState destParentState = getNodeState(destParentPath);
    int ind = destPath.getIndex();
    if (ind > 0) {
        // subscript in name element
        String msg = "invalid copy destination path: " + safeGetJCRPath(destPath) + " (subscript in name element is not allowed)";
        log.debug(msg);
        throw new RepositoryException(msg);
    }
    // 2. check access rights, lock status, node type constraints, etc.
    // JCR-2269: store target node state in changelog early as a
    // precautionary measure in order to isolate it from concurrent
    // underlying changes while checking preconditions
    stateMgr.store(destParentState);
    checkAddNode(destParentState, destPath.getName(), srcState.getNodeTypeName(), CHECK_ACCESS | CHECK_LOCK | CHECK_CHECKED_OUT | CHECK_CONSTRAINTS | CHECK_HOLD | CHECK_RETENTION);
    // check read access right on source node using source access manager
    try {
        if (!srcAccessMgr.isGranted(srcPath, Permission.READ)) {
            throw new PathNotFoundException(safeGetJCRPath(srcPath));
        }
    } catch (ItemNotFoundException infe) {
        String msg = "internal error: failed to check access rights for " + safeGetJCRPath(srcPath);
        log.debug(msg);
        throw new RepositoryException(msg, infe);
    }
    // 3. do copy operation (modify and store affected states)
    ReferenceChangeTracker refTracker = new ReferenceChangeTracker();
    // create deep copy of source node state
    NodeState newState = copyNodeState(srcState, srcPath, srcStateMgr, srcAccessMgr, destParentState.getNodeId(), flag, refTracker);
    // add to new parent
    destParentState.addChildNodeEntry(destPath.getName(), newState.getNodeId());
    // adjust references that refer to uuid's which have been mapped to
    // newly generated uuid's on copy/clone
    Iterator<Object> iter = refTracker.getProcessedReferences();
    while (iter.hasNext()) {
        PropertyState prop = (PropertyState) iter.next();
        // being paranoid...
        if (prop.getType() != PropertyType.REFERENCE && prop.getType() != PropertyType.WEAKREFERENCE) {
            continue;
        }
        boolean modified = false;
        InternalValue[] values = prop.getValues();
        InternalValue[] newVals = new InternalValue[values.length];
        for (int i = 0; i < values.length; i++) {
            NodeId adjusted = refTracker.getMappedId(values[i].getNodeId());
            if (adjusted != null) {
                boolean weak = prop.getType() == PropertyType.WEAKREFERENCE;
                newVals[i] = InternalValue.create(adjusted, weak);
                modified = true;
            } else {
                // reference doesn't need adjusting, just copy old value
                newVals[i] = values[i];
            }
        }
        if (modified) {
            prop.setValues(newVals);
            stateMgr.store(prop);
        }
    }
    refTracker.clear();
    // store states
    stateMgr.store(newState);
    stateMgr.store(destParentState);
    return newState.getNodeId();
}

Example 99 with Path

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

the class BatchedItemOperations method move.

/**
     * Moves the tree at <code>srcPath</code> to the new location at
     * <code>destPath</code>. Returns the id of the moved node.
     * <p>
     * <b>Precondition:</b> the state manager needs to be in edit mode.
     *
     * @param srcPath
     * @param destPath
     * @return the id of the moved node
     * @throws ConstraintViolationException
     * @throws VersionException
     * @throws AccessDeniedException
     * @throws PathNotFoundException
     * @throws ItemExistsException
     * @throws LockException
     * @throws RepositoryException
     * @throws IllegalStateException        if the state manager is not in edit mode
     */
public NodeId move(Path srcPath, Path destPath) throws ConstraintViolationException, VersionException, AccessDeniedException, PathNotFoundException, ItemExistsException, LockException, RepositoryException, IllegalStateException {
    // check precondition
    if (!stateMgr.inEditMode()) {
        throw new IllegalStateException("cannot move path " + safeGetJCRPath(srcPath) + " because manager is not in edit mode");
    }
    try {
        if (srcPath.isAncestorOf(destPath)) {
            String msg = safeGetJCRPath(destPath) + ": invalid destination path" + " (cannot be descendant of source path)";
            log.debug(msg);
            throw new RepositoryException(msg);
        }
    } catch (MalformedPathException mpe) {
        String msg = "invalid path for move: " + safeGetJCRPath(destPath);
        log.debug(msg);
        throw new RepositoryException(msg, mpe);
    }
    Path srcParentPath = srcPath.getAncestor(1);
    NodeState target = getNodeState(srcPath);
    NodeState srcParent = getNodeState(srcParentPath);
    Path destParentPath = destPath.getAncestor(1);
    NodeState destParent = getNodeState(destParentPath);
    int ind = destPath.getIndex();
    if (ind > 0) {
        // subscript in name element
        String msg = safeGetJCRPath(destPath) + ": invalid destination path" + " (subscript in name element is not allowed)";
        log.debug(msg);
        throw new RepositoryException(msg);
    }
    HierarchyManagerImpl hierMgr = (HierarchyManagerImpl) this.hierMgr;
    if (hierMgr.isShareAncestor(target.getNodeId(), destParent.getNodeId())) {
        String msg = safeGetJCRPath(destPath) + ": invalid destination path" + " (share cycle detected)";
        log.debug(msg);
        throw new RepositoryException(msg);
    }
    // 2. check if target state can be removed from old/added to new parent
    checkRemoveNode(target, srcParent.getNodeId(), CHECK_ACCESS | CHECK_LOCK | CHECK_CHECKED_OUT | CHECK_CONSTRAINTS | CHECK_HOLD | CHECK_RETENTION);
    checkAddNode(destParent, destPath.getName(), target.getNodeTypeName(), CHECK_ACCESS | CHECK_LOCK | CHECK_CHECKED_OUT | CHECK_CONSTRAINTS | CHECK_HOLD | CHECK_RETENTION);
    // 3. do move operation (modify and store affected states)
    boolean renameOnly = srcParent.getNodeId().equals(destParent.getNodeId());
    int srcNameIndex = srcPath.getIndex();
    if (srcNameIndex == 0) {
        srcNameIndex = 1;
    }
    stateMgr.store(target);
    if (renameOnly) {
        stateMgr.store(srcParent);
        // change child node entry
        destParent.renameChildNodeEntry(srcPath.getName(), srcNameIndex, destPath.getName());
    } else {
        // check shareable case
        if (target.isShareable()) {
            String msg = "Moving a shareable node (" + safeGetJCRPath(srcPath) + ") is not supported.";
            log.debug(msg);
            throw new UnsupportedRepositoryOperationException(msg);
        }
        stateMgr.store(srcParent);
        stateMgr.store(destParent);
        // 1. remove child node entry from old parent
        if (srcParent.removeChildNodeEntry(target.getNodeId())) {
            // 2. re-parent target node
            target.setParentId(destParent.getNodeId());
            // 3. add child node entry to new parent
            destParent.addChildNodeEntry(destPath.getName(), target.getNodeId());
        }
    }
    return target.getNodeId();
}

Example 100 with Path

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

the class BatchedItemOperations method copyNodeState.

/**
     * Recursively copies the specified node state including its properties and
     * child nodes.
     *
     * @param srcState
     * @param srcPath
     * @param srcStateMgr
     * @param srcAccessMgr
     * @param destParentId
     * @param flag           one of
     *                       <ul>
     *                       <li><code>COPY</code></li>
     *                       <li><code>CLONE</code></li>
     *                       <li><code>CLONE_REMOVE_EXISTING</code></li>
     *                       </ul>
     * @param refTracker     tracks uuid mappings and processed reference properties
     * @return a deep copy of the given node state and its children
     * @throws RepositoryException if an error occurs
     */
private NodeState copyNodeState(NodeState srcState, Path srcPath, ItemStateManager srcStateMgr, AccessManager srcAccessMgr, NodeId destParentId, int flag, ReferenceChangeTracker refTracker) throws RepositoryException {
    NodeState newState;
    try {
        NodeId id = null;
        EffectiveNodeType ent = getEffectiveNodeType(srcState);
        boolean referenceable = ent.includesNodeType(NameConstants.MIX_REFERENCEABLE);
        boolean versionable = ent.includesNodeType(NameConstants.MIX_SIMPLE_VERSIONABLE);
        boolean fullVersionable = ent.includesNodeType(NameConstants.MIX_VERSIONABLE);
        boolean shareable = ent.includesNodeType(NameConstants.MIX_SHAREABLE);
        switch(flag) {
            case COPY:
                /* if this node is shareable and another node in the same shared set
                     * has been already been copied and given a new uuid, use this one
                     * (see section 14.5 of the specification)
                     */
                if (shareable && refTracker.getMappedId(srcState.getNodeId()) != null) {
                    NodeId newId = refTracker.getMappedId(srcState.getNodeId());
                    NodeState sharedState = (NodeState) stateMgr.getItemState(newId);
                    sharedState.addShare(destParentId);
                    return sharedState;
                }
                break;
            case CLONE:
                if (!referenceable) {
                    // non-referenceable node: always create new node id
                    break;
                }
                // use same uuid as source node
                id = srcState.getNodeId();
                if (stateMgr.hasItemState(id)) {
                    if (shareable) {
                        NodeState sharedState = (NodeState) stateMgr.getItemState(id);
                        sharedState.addShare(destParentId);
                        return sharedState;
                    }
                    // node with this uuid already exists
                    throw new ItemExistsException(safeGetJCRPath(id));
                }
                break;
            case CLONE_REMOVE_EXISTING:
                if (!referenceable) {
                    // non-referenceable node: always create new node id
                    break;
                }
                // use same uuid as source node
                id = srcState.getNodeId();
                if (stateMgr.hasItemState(id)) {
                    NodeState existingState = (NodeState) stateMgr.getItemState(id);
                    // or an ancestor thereof
                    if (id.equals(destParentId) || hierMgr.isAncestor(id, destParentId)) {
                        String msg = "cannot remove node " + safeGetJCRPath(srcPath) + " because it is an ancestor of the destination";
                        log.debug(msg);
                        throw new RepositoryException(msg);
                    }
                    // check if existing can be removed
                    // (access rights, locking & versioning status,
                    // node type constraints and retention/hold)
                    checkRemoveNode(existingState, CHECK_ACCESS | CHECK_LOCK | CHECK_CHECKED_OUT | CHECK_CONSTRAINTS | CHECK_HOLD | CHECK_RETENTION);
                    // do remove existing
                    removeNodeState(existingState);
                }
                break;
            default:
                throw new IllegalArgumentException("unknown flag for copying node state: " + flag);
        }
        newState = stateMgr.createNew(id, srcState.getNodeTypeName(), destParentId);
        id = newState.getNodeId();
        if (flag == COPY && referenceable) {
            // remember uuid mapping
            refTracker.mappedId(srcState.getNodeId(), id);
        }
        // copy node state
        newState.setMixinTypeNames(srcState.getMixinTypeNames());
        if (shareable) {
            // initialize shared set
            newState.addShare(destParentId);
        }
        // copy child nodes
        for (ChildNodeEntry entry : srcState.getChildNodeEntries()) {
            Path srcChildPath = PathFactoryImpl.getInstance().create(srcPath, entry.getName(), true);
            if (!srcAccessMgr.isGranted(srcChildPath, Permission.READ)) {
                continue;
            }
            NodeId nodeId = entry.getId();
            NodeState srcChildState = (NodeState) srcStateMgr.getItemState(nodeId);
            /**
                 * If child is shareble and its UUID has already been remapped,
                 * then simply add a reference to the state with that remapped
                 * UUID instead of copying the whole subtree.
                 */
            if (srcChildState.isShareable()) {
                NodeId mappedId = refTracker.getMappedId(srcChildState.getNodeId());
                if (mappedId != null) {
                    if (stateMgr.hasItemState(mappedId)) {
                        NodeState destState = (NodeState) stateMgr.getItemState(mappedId);
                        if (!destState.isShareable()) {
                            String msg = "Remapped child (" + safeGetJCRPath(srcPath) + ") is not shareable.";
                            throw new ItemStateException(msg);
                        }
                        if (!destState.addShare(id)) {
                            String msg = "Unable to add share to node: " + id;
                            throw new ItemStateException(msg);
                        }
                        stateMgr.store(destState);
                        newState.addChildNodeEntry(entry.getName(), mappedId);
                        continue;
                    }
                }
            }
            // recursive copying of child node
            NodeState newChildState = copyNodeState(srcChildState, srcChildPath, srcStateMgr, srcAccessMgr, id, flag, refTracker);
            // store new child node
            stateMgr.store(newChildState);
            // add new child node entry to new node
            newState.addChildNodeEntry(entry.getName(), newChildState.getNodeId());
        }
        // init version history if needed
        VersionHistoryInfo history = null;
        if (versionable && flag == COPY) {
            NodeId copiedFrom = null;
            if (fullVersionable) {
                // base version of copied versionable node is reference value of
                // the histories jcr:copiedFrom property
                PropertyId propId = new PropertyId(srcState.getNodeId(), NameConstants.JCR_BASEVERSION);
                PropertyState prop = (PropertyState) srcStateMgr.getItemState(propId);
                copiedFrom = prop.getValues()[0].getNodeId();
            }
            InternalVersionManager manager = session.getInternalVersionManager();
            history = manager.getVersionHistory(session, newState, copiedFrom);
        }
        // copy properties
        for (Name propName : srcState.getPropertyNames()) {
            Path propPath = PathFactoryImpl.getInstance().create(srcPath, propName, true);
            PropertyId propId = new PropertyId(srcState.getNodeId(), propName);
            if (!srcAccessMgr.canRead(propPath, propId)) {
                continue;
            }
            PropertyState srcChildState = (PropertyState) srcStateMgr.getItemState(propId);
            /**
                 * special handling required for properties with special semantics
                 * (e.g. those defined by mix:referenceable, mix:versionable,
                 * mix:lockable, et.al.)
                 *
                 * todo FIXME delegate to 'node type instance handler'
                 */
            QPropertyDefinition def = ent.getApplicablePropertyDef(srcChildState.getName(), srcChildState.getType(), srcChildState.isMultiValued());
            if (NameConstants.MIX_LOCKABLE.equals(def.getDeclaringNodeType())) {
                // skip properties defined by mix:lockable
                continue;
            }
            PropertyState newChildState = copyPropertyState(srcChildState, id, propName, def);
            if (history != null) {
                if (fullVersionable) {
                    if (propName.equals(NameConstants.JCR_VERSIONHISTORY)) {
                        // jcr:versionHistory
                        InternalValue value = InternalValue.create(history.getVersionHistoryId());
                        newChildState.setValues(new InternalValue[] { value });
                    } else if (propName.equals(NameConstants.JCR_BASEVERSION) || propName.equals(NameConstants.JCR_PREDECESSORS)) {
                        // jcr:baseVersion or jcr:predecessors
                        InternalValue value = InternalValue.create(history.getRootVersionId());
                        newChildState.setValues(new InternalValue[] { value });
                    } else if (propName.equals(NameConstants.JCR_ISCHECKEDOUT)) {
                        // jcr:isCheckedOut
                        newChildState.setValues(new InternalValue[] { InternalValue.create(true) });
                    }
                } else {
                    // version history when we see the jcr:isCheckedOut
                    if (propName.equals(NameConstants.JCR_ISCHECKEDOUT)) {
                        // jcr:isCheckedOut
                        newChildState.setValues(new InternalValue[] { InternalValue.create(true) });
                    }
                }
            }
            if (newChildState.getType() == PropertyType.REFERENCE || newChildState.getType() == PropertyType.WEAKREFERENCE) {
                refTracker.processedReference(newChildState);
            }
            // store new property
            stateMgr.store(newChildState);
            // add new property entry to new node
            newState.addPropertyName(propName);
        }
        return newState;
    } catch (ItemStateException ise) {
        String msg = "internal error: failed to copy state of " + srcState.getNodeId();
        log.debug(msg);
        throw new RepositoryException(msg, ise);
    }
}