Package org.apache.jackrabbit.core.state

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

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    /**
     * {@inheritDoc}
     */
    protected List getItemReferences(InternalVersionItem item) {
        try {
            NodeReferences refs = pMgr.load(new NodeReferencesId(item.getId()));
            return refs.getReferences();
        } catch (ItemStateException e) {
            // ignore
        }
        return Collections.EMPTY_LIST;
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     * {@inheritDoc}
     */
    private void internalSetItemReferences(InternalVersionItem item, List references) {
        try {
            ChangeLog log = new ChangeLog();
            NodeReferences refs = new NodeReferences(new NodeReferencesId(item.getId()));
            refs.addAllReferences(references);
            log.modified(refs);
            pMgr.store(log);
        } catch (ItemStateException e) {
            log.error("Error while storing", e);
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        try {
            int n = in.readInt();   // number of entries
            while (n-- > 0) {
                String s = in.readUTF();    // target id
                NodeReferencesId id = (NodeReferencesId) 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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        try {
            out.writeInt(refsStore.size()); // number of entries
            // entries
            Iterator iterKeys = refsStore.keySet().iterator();
            while (iterKeys.hasNext()) {
                NodeReferencesId id = (NodeReferencesId) iterKeys.next();
                out.writeUTF(id.toString());    // target id
                byte[] data = (byte[]) refsStore.get(id);
                out.writeInt(data.length);  // data length
                out.write(data);    // data
            }
        } finally {
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    public PropertyIterator getReferences() 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 idList = refs.getReferences();
                return new LazyItemIterator(itemMgr, idList);
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    public PropertyIterator getReferences() 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 idList = refs.getReferences();
                return new LazyItemIterator(itemMgr, idList);
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    /**
     * {@inheritDoc}
     */
    protected List getItemReferences(InternalVersionItem item) {
        try {
            NodeReferences refs = pMgr.load(new NodeReferencesId(item.getId()));
            return refs.getReferences();
        } catch (ItemStateException e) {
            // ignore
        }
        return Collections.EMPTY_LIST;
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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 idList = refs.getReferences();
                if (name != null) {
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Related Classes of org.apache.jackrabbit.core.state.NodeReferencesId

  • org.apache.jackrabbit.core.BatchedItemOperations
  • org.apache.jackrabbit.core.NodeId
  • org.apache.jackrabbit.core.NodeImpl
  • org.apache.jackrabbit.core.persistence.mem.InMemPersistenceManager
  • org.apache.jackrabbit.core.persistence.PersistenceCopier
  • org.apache.jackrabbit.core.persistence.xml.XMLPersistenceManager
  • org.apache.jackrabbit.core.state.mem.InMemPersistenceManager
  • org.apache.jackrabbit.core.state.xml.XMLPersistenceManager
  • org.apache.jackrabbit.core.version.AbstractVersionManager
  • org.apache.jackrabbit.core.version.VersionManagerImpl
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