Examples with VersionHistory javax.jcr.version.VersionHistory used on opensource projects

Example 71 with VersionHistory

use of javax.jcr.version.VersionHistory in project sling by apache.

the class JcrItemResourceFactory method getFrozenNode.

private Node getFrozenNode(Node node, String versionSpecifier) throws RepositoryException {
    final VersionManager versionManager = session.getWorkspace().getVersionManager();
    final VersionHistory history = versionManager.getVersionHistory(node.getPath());
    if (history.hasVersionLabel(versionSpecifier)) {
        return history.getVersionByLabel(versionSpecifier).getFrozenNode();
    } else if (history.hasNode(versionSpecifier)) {
        return history.getVersion(versionSpecifier).getFrozenNode();
    } else {
        return null;
    }
}

Example 72 with VersionHistory

use of javax.jcr.version.VersionHistory in project sling by apache.

the class RestoreOperation method restore.

private void restore(Node node, String versionSpecifier, boolean removeExisting) throws RepositoryException {
    final VersionManager vm = node.getSession().getWorkspace().getVersionManager();
    final VersionHistory history = vm.getVersionHistory(node.getPath());
    final Version version;
    if (history.hasVersionLabel(versionSpecifier)) {
        version = history.getVersionByLabel(versionSpecifier);
    } else if (history.hasNode(versionSpecifier)) {
        version = history.getVersion(versionSpecifier);
    } else {
        throw new IllegalArgumentException("Unable to process restore. Invalid version: " + versionSpecifier);
    }
    vm.restore(version, removeExisting);
}

Example 73 with VersionHistory

use of javax.jcr.version.VersionHistory in project sling by apache.

the class VersionInfoServlet method getJsonObject.

private JsonObject getJsonObject(Resource resource) throws RepositoryException {
    final JsonObjectBuilder result = Json.createObjectBuilder();
    final Node node = resource.adaptTo(Node.class);
    if (node == null || !node.isNodeType(JcrConstants.MIX_VERSIONABLE)) {
        return result.build();
    }
    final VersionHistory history = node.getVersionHistory();
    final Version baseVersion = node.getBaseVersion();
    for (final VersionIterator it = history.getAllVersions(); it.hasNext(); ) {
        final Version v = it.nextVersion();
        final JsonObjectBuilder obj = Json.createObjectBuilder();
        obj.add("created", createdDate(v));
        obj.add("successors", getArrayBuilder(getNames(v.getSuccessors())));
        obj.add("predecessors", getArrayBuilder(getNames(v.getPredecessors())));
        obj.add("labels", getArrayBuilder(history.getVersionLabels(v)));
        obj.add("baseVersion", baseVersion.isSame(v));
        result.add(v.getName(), obj);
    }
    return Json.createObjectBuilder().add("versions", result).build();
}