Examples with ReferenceChangeTracker org.apache.jackrabbit.core.util.ReferenceChangeTracker used on opensource projects

Example 1 with ReferenceChangeTracker

use of org.apache.jackrabbit.core.util.ReferenceChangeTracker in project jackrabbit by apache.

the class UserImporterTest method testInitTwice.

public void testInitTwice() {
    UserImporter userImporter = createImporter();
    assertTrue(userImporter.init(sImpl, sImpl, false, ImportUUIDBehavior.IMPORT_UUID_COLLISION_THROW, new ReferenceChangeTracker()));
    try {
        userImporter.init(sImpl, sImpl, false, ImportUUIDBehavior.IMPORT_UUID_COLLISION_THROW, new ReferenceChangeTracker());
        fail("calling init twice must fail");
    } catch (IllegalStateException e) {
    // success
    }
}

Example 2 with ReferenceChangeTracker

use of org.apache.jackrabbit.core.util.ReferenceChangeTracker 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();
}