Examples of org.apache.jackrabbit.core.id.NodeReferencesId

org.apache.jackrabbit.core.id.NodeReferencesId
Identifies a NodeReferences object.

            // the checkout.


            // we're currently leverage the fact, that only references to "real"
            // workspaces are recorded.
            NodeId nodeId = activity.getNodeId();
            NodeReferencesId refId = new NodeReferencesId(nodeId);
            if (stateMgr.hasNodeReferences(refId)) {
                try {
                    NodeReferences refs = stateMgr.getNodeReferences(refId);
                    if (refs.hasReferences()) {
                        throw new ActivityViolationException("Unable to checkout. " +

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    /**
     * {@inheritDoc}
     */
    protected boolean hasItemReferences(NodeId id)
            throws RepositoryException {
        return stateMgr.hasNodeReferences(new NodeReferencesId(id));
    }

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                changes.added(targetState);
            }
        }


        // Copy all node references
        NodeReferencesId refsId = new NodeReferencesId(sourceNode.getNodeId());
        if (source.exists(refsId)) {
            changes.modified(source.load(refsId));
        } else if (target.exists(refsId)) {
            NodeReferences references = target.load(refsId);
            references.clearAllReferences();

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    protected void store(NodeReferences refs) throws ItemStateException {
        if (!initialized) {
            throw new IllegalStateException("not initialized");
        }


        NodeReferencesId id = refs.getId();
        String refsFilePath = buildNodeReferencesFilePath(id);
        FileSystemResource refsFile = new FileSystemResource(itemStateFS, refsFilePath);
        try {
            refsFile.makeParentDirs();
            OutputStream os = refsFile.getOutputStream();

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    protected void destroy(NodeReferences refs) throws ItemStateException {
        if (!initialized) {
            throw new IllegalStateException("not initialized");
        }


        NodeReferencesId id = refs.getId();
        String refsFilePath = buildNodeReferencesFilePath(id);
        FileSystemResource refsFile = new FileSystemResource(itemStateFS, refsFilePath);
        try {
            if (refsFile.exists()) {
                // delete resource and prune empty parent folders

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            throws RepositoryException {
        // check state of this instance
        sanityCheck();


        try {
            NodeReferencesId targetId = new NodeReferencesId((NodeId) id);
            if (stateMgr.hasNodeReferences(targetId)) {
                NodeReferences refs = stateMgr.getNodeReferences(targetId);
                // refs.getReferences() returns a list of PropertyId's
                List<PropertyId> idList = refs.getReferences();
                if (name != null) {

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        try {
            int n = in.readInt();   // number of entries
            while (n-- > 0) {
                String s = in.readUTF();    // target id
                NodeReferencesId id = NodeReferencesId.valueOf(s);
                int length = in.readInt();  // data length
                byte[] data = new byte[length];
                in.readFully(data);  // data
                // store in map
                refsStore.put(id, data);

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        // 5. referential integrity


        if ((options & CHECK_REFERENCES) == CHECK_REFERENCES) {
            EffectiveNodeType ent = getEffectiveNodeType(targetState);
            if (ent.includesNodeType(NameConstants.MIX_REFERENCEABLE)) {
                NodeReferencesId refsId = new NodeReferencesId(targetState.getNodeId());
                if (stateMgr.hasNodeReferences(refsId)) {
                    try {
                        NodeReferences refs = stateMgr.getNodeReferences(refsId);
                        if (refs.hasReferences()) {
                            throw new ReferentialIntegrityException(safeGetJCRPath(targetPath)

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    protected void setUp() throws Exception {
        super.setUp();
        locking = createISMLocking();
        NodeId id = new NodeId(UUID.randomUUID());
        state = new NodeState(id, NameConstants.NT_BASE, null, ItemState.STATUS_EXISTING, true);
        refs = new NodeReferences(new NodeReferencesId(state.getNodeId()));
        logs = new ArrayList();
        ChangeLog log = new ChangeLog();
        log.added(state);
        logs.add(log);
        log = new ChangeLog();

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            throws RepositoryException {
        WriteOperation operation = startWriteOperation();
        try {
            // check if the activity has any references in the workspaces
            NodeId nodeId = activity.getId();
            NodeReferencesId refId = new NodeReferencesId(nodeId);
            if (stateMgr.hasNodeReferences(refId)) {
                NodeReferences refs = stateMgr.getNodeReferences(refId);
                if (refs.hasReferences()) {
                    throw new ReferentialIntegrityException("Unable to delete activity. still referenced.");
                }

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