Examples with UriAlreadyInUseException won.protocol.message.processor.exception.UriAlreadyInUseException used on opensource projects

Example 1 with UriAlreadyInUseException

use of won.protocol.message.processor.exception.UriAlreadyInUseException in project webofneeds by researchstudio-sat.

the class CreateNeedMessageProcessor method storeNeed.

private Need storeNeed(final WonMessage wonMessage) {
    Dataset needContent = wonMessage.getMessageContent();
    List<WonMessage.AttachmentHolder> attachmentHolders = wonMessage.getAttachments();
    // remove attachment and its signature from the needContent
    removeAttachmentsFromNeedContent(needContent, attachmentHolders);
    URI needURI = getNeedURIFromWonMessage(needContent);
    if (!needURI.equals(wonMessage.getSenderNeedURI()))
        throw new IllegalArgumentException("receiverNeedURI and NeedURI of the content are not equal");
    Need need = new Need();
    need.setState(NeedState.ACTIVE);
    need.setNeedURI(needURI);
    // ToDo (FS) check if the WON node URI corresponds with the WON node (maybe earlier in the message layer)
    NeedEventContainer needEventContainer = needEventContainerRepository.findOneByParentUri(needURI);
    if (needEventContainer == null) {
        needEventContainer = new NeedEventContainer(need, need.getNeedURI());
    } else {
        throw new UriAlreadyInUseException("Found a NeedEventContainer for the need we're about to create (" + needURI + ") - aborting");
    }
    need.setWonNodeURI(wonMessage.getReceiverNodeURI());
    ConnectionContainer connectionContainer = new ConnectionContainer(need);
    need.setConnectionContainer(connectionContainer);
    need.setEventContainer(needEventContainer);
    // store the need content
    DatasetHolder datasetHolder = new DatasetHolder(needURI, needContent);
    // store attachments
    List<DatasetHolder> attachments = new ArrayList<>(attachmentHolders.size());
    for (WonMessage.AttachmentHolder attachmentHolder : attachmentHolders) {
        datasetHolder = new DatasetHolder(attachmentHolder.getDestinationUri(), attachmentHolder.getAttachmentDataset());
        attachments.add(datasetHolder);
    }
    // add everything to the need model class and save it
    need.setDatatsetHolder(datasetHolder);
    need.setAttachmentDatasetHolders(attachments);
    need = needRepository.save(need);
    connectionContainerRepository.save(connectionContainer);
    NeedModelWrapper needModelWrapper = new NeedModelWrapper(needContent);
    Collection<String> facets = needModelWrapper.getFacetUris();
    if (facets.size() == 0)
        throw new IllegalArgumentException("at least one property won:hasFacet required ");
    for (String facetUri : facets) {
        // TODO: check if there is a implementation for the facet on the node
        Facet f = new Facet();
        f.setNeedURI(needURI);
        f.setTypeURI(URI.create(facetUri));
        facetRepository.save(f);
    }
    return need;
}

Example 2 with UriAlreadyInUseException

use of won.protocol.message.processor.exception.UriAlreadyInUseException in project webofneeds by researchstudio-sat.

the class UriAlreadyUsedCheckingWonMessageProcessor method checkNeedURI.

private void checkNeedURI(final WonMessage message) {
    if (message.getMessageType() == WonMessageType.CREATE_NEED) {
        URI needURI = WonRdfUtils.NeedUtils.getNeedURI(message.getCompleteDataset());
        Need need = needRepository.findOneByNeedURI(needURI);
        if (need == null) {
            return;
        } else {
            throw new UriAlreadyInUseException(message.getSenderNeedURI().toString());
        }
    }
    return;
}