Examples with StorageConflictException org.trellisldp.api.StorageConflictException used on opensource projects

Example 1 with StorageConflictException

use of org.trellisldp.api.StorageConflictException in project trellis by trellis-ldp.

the class DBResourceService method storeResource.

private void storeResource(final Metadata metadata, final Dataset dataset, final Instant time, final OperationType opType) {
    try {
        jdbi.useTransaction(handle -> {
            final int resourceId = updateResource(handle, metadata, dataset, time, opType == OperationType.DELETE);
            updateDescription(handle, resourceId, dataset, batchSize);
            updateAcl(handle, resourceId, dataset, batchSize);
            updateExtra(handle, resourceId, metadata.getIdentifier(), dataset);
            extensions.forEach((ext, graph) -> dataset.getGraph(graph).filter(g -> !"acl".equals(ext)).ifPresent(g -> updateExtension(handle, resourceId, ext, g)));
            if (opType == OperationType.DELETE) {
                // Verify that the container really is empty
                final String query = "SELECT EXISTS(SELECT 1 FROM resource WHERE is_part_of = ?)";
                if (Boolean.TRUE.equals(handle.select(query, metadata.getIdentifier().getIRIString()).map((rs, ctx) -> rs.getBoolean(1)).one())) {
                    throw new StorageConflictException("Cannot delete non-empty containers");
                }
            }
        });
    } catch (final TrellisRuntimeException ex) {
        throw ex;
    } catch (final Exception ex) {
        throw new TrellisRuntimeException("Could not update data for " + metadata.getIdentifier(), ex);
    }
}