Examples with JsonGraphWriter org.openntf.domino.rest.json.JsonGraphWriter used on opensource projects

Example 1 with JsonGraphWriter

use of org.openntf.domino.rest.json.JsonGraphWriter in project org.openntf.domino by OpenNTF.

the class InfoResource method performRequest.

@GET
@Produces(MediaType.APPLICATION_JSON)
@SuppressWarnings("nls")
public Response performRequest(@Context final UriInfo uriInfo, @PathParam(Routes.NAMESPACE) final String namespace) throws JsonException, IOException {
    String jsonEntity = null;
    ResponseBuilder builder = Response.ok();
    ParamMap pm = Parameters.toParamMap(uriInfo);
    StringWriter sw = new StringWriter();
    DFramedTransactionalGraph<?> graph = this.getGraph(namespace);
    JsonGraphWriter writer = new JsonGraphWriter(sw, graph, pm, false, true, false);
    // writer.outObject(null);
    List<String> items = pm.get(Parameters.ITEM);
    if (items != null && items.size() > 0) {
        IGraphFactory factory = this.getService().getFactory(namespace);
        if (factory != null) {
            for (String item : items) {
                Object curResult = factory.processRequest(namespace, item, uriInfo.getQueryParameters());
                writer.outObject(curResult);
            }
        } else {
            System.err.println("No Factory found for namespace: " + namespace);
        }
    }
    jsonEntity = sw.toString();
    builder.type(MediaType.APPLICATION_JSON_TYPE).entity(jsonEntity);
    Response response = builder.build();
    return response;
}

Example 2 with JsonGraphWriter

use of org.openntf.domino.rest.json.JsonGraphWriter in project org.openntf.domino by OpenNTF.

the class SearchResource method getSearchObject.

@SuppressWarnings("unchecked")
@GET
@Produces(MediaType.APPLICATION_JSON)
public Response getSearchObject(@Context final UriInfo uriInfo, @PathParam(Routes.NAMESPACE) final String namespace, @Context final Request request) throws JsonException, IOException {
    @SuppressWarnings("rawtypes") DFramedTransactionalGraph graph = this.getGraph(namespace);
    ParamMap pm = Parameters.toParamMap(uriInfo);
    StringWriter sw = new StringWriter();
    JsonGraphWriter writer = new JsonGraphWriter(sw, graph, pm, false, true, false);
    Date lastModified = new Date();
    boolean getLastMod = false;
    try {
        if (pm.get(Parameters.ID) != null) {
            List<String> ids = pm.get(Parameters.ID);
            if (ids.size() == 0) {
                writer.outNull();
            } else if (ids.size() == 1) {
                String id = ids.get(0).trim();
                NoteCoordinate nc = null;
                if (id.startsWith("E")) {
                    nc = ViewEntryCoordinate.Utils.getViewEntryCoordinate(id);
                } else if (id.startsWith("V")) {
                    nc = ViewEntryCoordinate.Utils.getViewEntryCoordinate(id);
                } else {
                    nc = NoteCoordinate.Utils.getNoteCoordinate(id);
                    getLastMod = true;
                }
                Object elem = graph.getElement(nc, null);
                if (elem == null) {
                    throw new WebApplicationException(ErrorHelper.createErrorResponse("Graph element not found for id " + id, Response.Status.NOT_FOUND));
                }
                if (elem instanceof DVertexFrame && getLastMod) {
                    lastModified = ((DVertexFrame) elem).getModified();
                }
                if (elem instanceof DEdgeFrame && getLastMod) {
                    lastModified = ((DEdgeFrame) elem).getModified();
                }
                writer.outObject(elem);
            } else {
                List<Value> valueResults = null;
                List<RichTextReference> rtRefResults = null;
                for (String id : ids) {
                    NoteCoordinate nc = NoteCoordinate.Utils.getNoteCoordinate(id.trim());
                    Object rawterm = graph.getElement(nc, null);
                    // System.out.println("TEMP DEBUG got a " + DGraphUtils.getInterfaceList(rawterm) + " from id " + nc);
                    Term term = null;
                    if (rawterm instanceof Term) {
                        term = (Term) rawterm;
                    } else {
                    // System.out.println("TEMP DEBUG didn't get a Term!");
                    }
                    List<Value> values = term.getValues();
                    // System.out.println("TEMP DEBUG found " + values.size()  + " values for term " + term.getValue() + " in a " + values.getClass().getName());
                    List<RichTextReference> rtRefs = term.getRichTextReferences();
                    // System.out.println("TEMP DEBUG found " + rtRefs.size()  + " rtrefs for term " + term.getValue() + " in a " + rtRefs.getClass().getName());
                    if (valueResults == null) {
                        valueResults = values;
                    } else {
                        valueResults.retainAll(values);
                    // System.out.println("TEMP DEBUG retained " + valueResults.size()  + " values for term " + term.getValue());
                    }
                    if (rtRefResults == null) {
                        rtRefResults = rtRefs;
                    } else {
                        rtRefResults.retainAll(rtRefs);
                    // System.out.println("TEMP DEBUG retained " + rtRefResults.size()  + " rtrefs for term " + term.getValue());
                    }
                }
                List<Object> combinedResults = new ArrayList<Object>();
                combinedResults.addAll(valueResults);
                combinedResults.addAll(rtRefResults);
                writer.outArrayLiteral(combinedResults);
            }
        } else if (pm.getKeys() != null) {
            Class<?> type = Term.class;
            DKeyResolver resolver = graph.getKeyResolver(type);
            List<CharSequence> keys = pm.getKeys();
            if (keys.size() == 0) {
                writer.outNull();
            } else {
                List<Value> valueResults = null;
                List<RichTextReference> rtRefResults = null;
                String key = URLDecoder.decode(String.valueOf(keys.get(0)), "UTF-8");
                String[] array = key.split(" ");
                for (String cur : array) {
                    NoteCoordinate nc = resolver.resolveKey(type, cur);
                    Object rawterm = graph.getElement(nc, null);
                    Term term = null;
                    if (rawterm instanceof Term) {
                        term = (Term) rawterm;
                    } else {
                    }
                    List<Value> values = term.getValues();
                    List<RichTextReference> rtRefs = term.getRichTextReferences();
                    if (valueResults == null) {
                        valueResults = values;
                    } else {
                        valueResults.retainAll(values);
                    }
                    if (rtRefResults == null) {
                        rtRefResults = rtRefs;
                    } else {
                        rtRefResults.retainAll(rtRefs);
                    }
                }
                List<Object> combinedResults = new ArrayList<Object>();
                combinedResults.addAll(valueResults);
                combinedResults.addAll(rtRefResults);
                writer.outArrayLiteral(combinedResults);
            }
            graph.rollback();
        } else {
            // MultivaluedMap<String, String> mvm = uriInfo.getQueryParameters();
            Map<String, Object> jsonMap = new LinkedHashMap<String, Object>();
            jsonMap.put("namespace", namespace);
            jsonMap.put("status", "active");
            writer.outObject(jsonMap);
        }
    } catch (UserAccessException uae) {
        return ErrorHelper.createErrorResponse("User " + Factory.getSession(SessionType.CURRENT).getEffectiveUserName() + " is not authorized to access this resource", Response.Status.UNAUTHORIZED);
    } catch (KeyNotFoundException knfe) {
        ResponseBuilder rb = Response.noContent();
        return rb.build();
    } catch (Exception e) {
        throw new WebApplicationException(ErrorHelper.createErrorResponse(e, Response.Status.INTERNAL_SERVER_ERROR));
    }
    String jsonEntity = sw.toString();
    ResponseBuilder berg = getBuilder(jsonEntity, lastModified, true, request);
    Response response = berg.build();
    return response;
}

Example 3 with JsonGraphWriter

use of org.openntf.domino.rest.json.JsonGraphWriter in project org.openntf.domino by OpenNTF.

the class TermsResource method getTermsObject.

@GET
@Produces(MediaType.APPLICATION_JSON)
public Response getTermsObject(@Context final UriInfo uriInfo, @PathParam(Routes.NAMESPACE) final String namespace, @Context final Request request) throws JsonException, IOException {
    DFramedTransactionalGraph graph = this.getGraph(namespace);
    ParamMap pm = Parameters.toParamMap(uriInfo);
    StringWriter sw = new StringWriter();
    JsonGraphWriter writer = new JsonGraphWriter(sw, graph, pm, false, true, true);
    try {
        List<CharSequence> types = new ArrayList<CharSequence>();
        types.add("org.openntf.domino.graph2.builtin.search.Term");
        List<CharSequence> filterkeys = pm.getFilterKeys();
        List<CharSequence> filtervalues = pm.getFilterValues();
        List<CharSequence> partialkeys = pm.getPartialKeys();
        List<CharSequence> partialvalues = pm.getPartialValues();
        List<CharSequence> startskeys = pm.getStartsKeys();
        List<CharSequence> startsvalues = pm.getStartsValues();
        if (types.size() == 0) {
            writer.outNull();
        } else if (types.size() == 1) {
            CharSequence typename = types.get(0);
            Iterable<?> elements = null;
            if (filterkeys != null) {
                elements = graph.getFilteredElements(typename.toString(), filterkeys, filtervalues);
            } else if (partialkeys != null) {
                elements = graph.getFilteredElementsPartial(typename.toString(), partialkeys, partialvalues);
            } else if (startskeys != null) {
                elements = graph.getFilteredElementsStarts(typename.toString(), startskeys, startsvalues);
            } else {
                elements = graph.getElements(typename.toString());
            }
            if (elements instanceof FramedEdgeList) {
                List<?> result = sortAndLimitList((List<?>) elements, pm);
                writer.outArrayLiteral(result);
            } else if (elements instanceof FramedVertexList) {
                List<?> result = sortAndLimitList((List<?>) elements, pm);
                writer.outArrayLiteral(result);
            } else {
                List<Object> maps = new ArrayList<Object>();
                for (Object element : elements) {
                    maps.add(element);
                }
                writer.outArrayLiteral(maps);
            }
        } else {
            MixedFramedVertexList vresult = null;
            FramedEdgeList eresult = null;
            for (CharSequence typename : types) {
                Iterable<?> elements = null;
                if (filterkeys != null) {
                    elements = graph.getFilteredElements(typename.toString(), filterkeys, filtervalues);
                } else if (partialkeys != null) {
                    elements = graph.getFilteredElementsPartial(typename.toString(), partialkeys, partialvalues);
                } else if (startskeys != null) {
                    elements = graph.getFilteredElementsStarts(typename.toString(), startskeys, startsvalues);
                } else {
                    elements = graph.getElements(typename.toString());
                }
                if (elements instanceof FramedVertexList) {
                    if (vresult == null) {
                        vresult = new MixedFramedVertexList(graph, null, (FramedVertexList) elements);
                    } else {
                        vresult.addAll((List<?>) elements);
                    }
                } else if (elements instanceof FramedEdgeList) {
                    if (eresult == null) {
                        eresult = (FramedEdgeList) elements;
                    } else {
                        eresult.addAll((FramedEdgeList) elements);
                    }
                }
            }
            if (vresult != null) {
                List<?> result = sortAndLimitList(vresult, pm);
                writer.outArrayLiteral(result);
            }
            if (eresult != null) {
                List<?> result = sortAndLimitList(eresult, pm);
                writer.outArrayLiteral(result);
            }
        }
    } catch (UserAccessException uae) {
        throw new WebApplicationException(ErrorHelper.createErrorResponse(uae, Response.Status.UNAUTHORIZED));
    } catch (Exception e) {
        throw new WebApplicationException(ErrorHelper.createErrorResponse(e, Response.Status.INTERNAL_SERVER_ERROR));
    }
    String jsonEntity = sw.toString();
    ResponseBuilder berg = getBuilder(jsonEntity, new Date(), true, request);
    Response response = berg.build();
    return response;
}

Example 4 with JsonGraphWriter

use of org.openntf.domino.rest.json.JsonGraphWriter in project org.openntf.domino by OpenNTF.

the class FramedCollectionResource method createFramedObject.

@POST
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public Response createFramedObject(final String requestEntity, @Context final UriInfo uriInfo, @PathParam(Routes.NAMESPACE) final String namespace, @Context final Request request) throws JsonException, IOException {
    // org.apache.wink.common.internal.registry.metadata.ResourceMetadataCollector
    // rc;
    DFramedTransactionalGraph graph = this.getGraph(namespace);
    ParamMap pm = Parameters.toParamMap(uriInfo);
    StringWriter sw = new StringWriter();
    JsonGraphWriter writer = new JsonGraphWriter(sw, graph, pm, false, true, true);
    // System.out.println("TEMP DEBUG Starting new POST...");
    JsonJavaObject jsonItems = null;
    List<Object> jsonArray = null;
    JsonGraphFactory factory = JsonGraphFactory.instance;
    try {
        StringReader reader = new StringReader(requestEntity);
        try {
            Object jsonRaw = JsonParser.fromJson(factory, reader);
            if (jsonRaw instanceof JsonJavaObject) {
                jsonItems = (JsonJavaObject) jsonRaw;
            } else if (jsonRaw instanceof List) {
                jsonArray = (List<Object>) jsonRaw;
            // System.out.println("TEMP DEBUG processing a POST with an
            // array of size " + jsonArray.size());
            } else {
            // System.out.println("TEMP DEBUG Got an unexpected object
            // from parser "
            // + (jsonRaw == null ? "null" :
            // jsonRaw.getClass().getName()));
            }
        } catch (Exception e) {
            throw new WebApplicationException(ErrorHelper.createErrorResponse(e, Response.Status.INTERNAL_SERVER_ERROR));
        } finally {
            reader.close();
        }
    } catch (Exception ex) {
        throw new WebApplicationException(ErrorHelper.createErrorResponse(ex, Response.Status.INTERNAL_SERVER_ERROR));
    }
    boolean committed = true;
    Map<Object, Object> results = new LinkedHashMap<Object, Object>();
    if (jsonArray != null) {
        writer.startArray();
        for (Object raw : jsonArray) {
            if (raw instanceof JsonJavaObject) {
                writer.startArrayItem();
                committed = processJsonObject((JsonJavaObject) raw, graph, writer, results);
                writer.endArrayItem();
            } else {
                System.err.println("Raw array member isn't a JsonJavaObject. It's a " + (raw == null ? "null" : raw.getClass().getName()));
            }
        }
        writer.endArray();
    } else if (jsonItems != null) {
        committed = processJsonObject(jsonItems, graph, writer, results);
    } else {
    // System.out.println("TEMP DEBUG Nothing to POST. No JSON items
    // found.");
    }
    String jsonEntity = sw.toString();
    ResponseBuilder berg = getBuilder(jsonEntity, new Date(), false, request);
    Response response = berg.build();
    if (!committed) {
        graph.rollback();
    }
    return response;
}

Example 5 with JsonGraphWriter

use of org.openntf.domino.rest.json.JsonGraphWriter in project org.openntf.domino by OpenNTF.

the class FramedResource method deleteFramedObject.

@SuppressWarnings("resource")
@DELETE
@Produces(MediaType.APPLICATION_JSON)
public Response deleteFramedObject(final String requestEntity, @Context final UriInfo uriInfo, @PathParam(Routes.NAMESPACE) final String namespace, @Context final Request request) throws JsonException, IOException {
    DFramedTransactionalGraph graph = this.getGraph(namespace);
    String jsonEntity = null;
    ParamMap pm = Parameters.toParamMap(uriInfo);
    StringWriter sw = new StringWriter();
    JsonGraphWriter writer = new JsonGraphWriter(sw, graph, pm, false, true, false);
    @SuppressWarnings("unused") JsonGraphFactory factory = JsonGraphFactory.instance;
    Map<String, String> report = new HashMap<String, String>();
    List<String> ids = pm.get(Parameters.ID);
    if (ids.size() == 0) {
        throw new WebApplicationException(ErrorHelper.createErrorResponse("No id specified for DELETE", Response.Status.INTERNAL_SERVER_ERROR));
    } else {
        for (String id : ids) {
            try {
                NoteCoordinate nc = NoteCoordinate.Utils.getNoteCoordinate(id.trim());
                Object element = graph.getElement(nc, null);
                if (element instanceof Element) {
                    ((Element) element).remove();
                } else if (element instanceof VertexFrame) {
                    graph.removeVertexFrame((VertexFrame) element);
                } else if (element instanceof EdgeFrame) {
                    graph.removeEdgeFrame((EdgeFrame) element);
                } else {
                    if (element != null) {
                        throw new WebApplicationException(ErrorHelper.createErrorResponse("Graph returned unexpected object type " + element.getClass().getName(), Response.Status.INTERNAL_SERVER_ERROR));
                    }
                }
                report.put(id, "deleted");
            } catch (Exception e) {
                throw new WebApplicationException(ErrorHelper.createErrorResponse(e, Response.Status.INTERNAL_SERVER_ERROR));
            }
        }
        graph.commit();
    }
    try {
        writer.outObject(report);
    } catch (JsonException e) {
        throw new WebApplicationException(ErrorHelper.createErrorResponse(e, Response.Status.INTERNAL_SERVER_ERROR));
    } catch (IOException e) {
        throw new WebApplicationException(ErrorHelper.createErrorResponse(e, Response.Status.INTERNAL_SERVER_ERROR));
    }
    jsonEntity = sw.toString();
    ResponseBuilder bob = getBuilder(jsonEntity, new Date(), false, null);
    Response response = bob.build();
    return response;
}