Examples with JsonReader com.google.gson.stream.JsonReader used on opensource projects

Example 51 with JsonReader

use of com.google.gson.stream.JsonReader in project sling by apache.

the class ListChildrenCommand method execute.

@Override
public Result<ResourceProxy> execute() {
    GetMethod get = new GetMethod(getPath());
    try {
        httpClient.getParams().setAuthenticationPreemptive(true);
        Credentials defaultcreds = new UsernamePasswordCredentials(repositoryInfo.getUsername(), repositoryInfo.getPassword());
        httpClient.getState().setCredentials(new AuthScope(repositoryInfo.getHost(), repositoryInfo.getPort(), AuthScope.ANY_REALM), defaultcreds);
        int responseStatus = httpClient.executeMethod(get);
        //return EncodingUtil.getString(rawdata, m.getResponseCharSet());
        if (!isSuccessStatus(responseStatus))
            return failureResultForStatusCode(responseStatus);
        ResourceProxy resource = new ResourceProxy(path);
        Gson gson = new Gson();
        try (JsonReader jsonReader = new JsonReader(new InputStreamReader(get.getResponseBodyAsStream(), get.getResponseCharSet()))) {
            jsonReader.beginObject();
            while (jsonReader.hasNext()) {
                String name = jsonReader.nextName();
                JsonToken token = jsonReader.peek();
                if (token == JsonToken.BEGIN_OBJECT) {
                    ResourceProxy child = new ResourceProxy(PathUtil.join(path, name));
                    ResourceWithPrimaryType resourceWithPrimaryType = gson.fromJson(jsonReader, ResourceWithPrimaryType.class);
                    // evaluate its jcr:primaryType as well!
                    child.addProperty(Repository.JCR_PRIMARY_TYPE, resourceWithPrimaryType.getPrimaryType());
                    resource.addChild(child);
                } else if (token == JsonToken.STRING) {
                    if (Repository.JCR_PRIMARY_TYPE.equals(name)) {
                        String primaryType = jsonReader.nextString();
                        if (primaryType != null) {
                            // TODO - needed?
                            resource.addProperty(Repository.JCR_PRIMARY_TYPE, primaryType);
                        }
                    }
                } else {
                    jsonReader.skipValue();
                }
            }
            jsonReader.endObject();
        }
        return AbstractResult.success(resource);
    } catch (Exception e) {
        return AbstractResult.failure(new RepositoryException(e));
    } finally {
        get.releaseConnection();
    }
}

Example 52 with JsonReader

use of com.google.gson.stream.JsonReader in project gradle by gradle.

the class CommandLineToolVersionLocator method parseJson.

private List<VisualStudioInstallCandidate> parseJson(String json) {
    List<VisualStudioInstallCandidate> installs = Lists.newArrayList();
    JsonReader reader = new JsonReader(new StringReader(json));
    try {
        try {
            reader.beginArray();
            while (reader.hasNext()) {
                installs.add(readInstall(reader));
            }
            reader.endArray();
        } finally {
            reader.close();
        }
    } catch (IOException e) {
        throw UncheckedException.throwAsUncheckedException(e);
    }
    return installs;
}

Example 53 with JsonReader

use of com.google.gson.stream.JsonReader in project bayou by capergroup.

the class LowLevelSketchExtractor method execute.

public void execute() throws IOException {
    RuntimeTypeAdapterFactory<DASTNodeLowLevel> nodeAdapter = RuntimeTypeAdapterFactory.of(DASTNodeLowLevel.class, "node").registerSubtype(DAPICallLowLevel.class, "DAPICall").registerSubtype(DBranchLowLevel.class, "DBranch").registerSubtype(DExceptLowLevel.class, "DExcept").registerSubtype(DLoopLowLevel.class, "DLoop").registerSubtype(DSubTreeLowLevel.class, "DSubTree");
    Gson gsonIn = new GsonBuilder().registerTypeAdapterFactory(nodeAdapter).serializeNulls().create();
    JsonReader reader = new JsonReader(new FileReader(inFile));
    Gson gsonOut = new GsonBuilder().serializeNulls().create();
    JsonWriter writer = new JsonWriter(new FileWriter(outFile));
    reader.beginObject();
    reader.nextName();
    reader.beginArray();
    writer.setIndent("  ");
    writer.beginObject();
    writer.name("programs");
    writer.beginArray();
    System.out.println();
    for (int i = 0; reader.hasNext(); i++) {
        System.out.print(String.format("\rProcessed %s programs", i));
        JSONInputWrapper inputProgram = gsonIn.fromJson(reader, JSONInputWrapper.class);
        JsonOutputWrapper outputProgram = new JsonOutputWrapper();
        outputProgram.file = inputProgram.file;
        outputProgram.ast = inputProgram.ast;
        outputProgram.low_level_sketch = inputProgram.ast.getLowLevelSketch();
        outputProgram.sequences = inputProgram.sequences;
        outputProgram.apicalls = inputProgram.apicalls;
        outputProgram.types = inputProgram.types;
        gsonOut.toJson(outputProgram, JsonOutputWrapper.class, writer);
    }
    System.out.println();
    reader.close();
    writer.endArray();
    writer.endObject();
    writer.close();
}

Example 54 with JsonReader

use of com.google.gson.stream.JsonReader in project bayou by capergroup.

the class RuntimeTypeAdapterFactory method create.

public <R> TypeAdapter<R> create(Gson gson, TypeToken<R> type) {
    if (type.getRawType() != baseType) {
        return null;
    }
    final Map<String, TypeAdapter<?>> labelToDelegate = new LinkedHashMap<String, TypeAdapter<?>>();
    final Map<Class<?>, TypeAdapter<?>> subtypeToDelegate = new LinkedHashMap<Class<?>, TypeAdapter<?>>();
    for (Map.Entry<String, Class<?>> entry : labelToSubtype.entrySet()) {
        TypeAdapter<?> delegate = gson.getDelegateAdapter(this, TypeToken.get(entry.getValue()));
        labelToDelegate.put(entry.getKey(), delegate);
        subtypeToDelegate.put(entry.getValue(), delegate);
    }
    return new TypeAdapter<R>() {

        @Override
        public R read(JsonReader in) throws IOException {
            JsonElement jsonElement = Streams.parse(in);
            JsonElement labelJsonElement = jsonElement.getAsJsonObject().remove(typeFieldName);
            if (labelJsonElement == null) {
                throw new JsonParseException("cannot deserialize " + baseType + " because it does not define a field named " + typeFieldName);
            }
            String label = labelJsonElement.getAsString();
            // registration requires that subtype extends T
            @SuppressWarnings("unchecked") TypeAdapter<R> delegate = (TypeAdapter<R>) labelToDelegate.get(label);
            if (delegate == null) {
                throw new JsonParseException("cannot deserialize " + baseType + " subtype named " + label + "; did you forget to register a subtype?");
            }
            return delegate.fromJsonTree(jsonElement);
        }

        @Override
        public void write(JsonWriter out, R value) throws IOException {
            Class<?> srcType = value.getClass();
            String label = subtypeToLabel.get(srcType);
            // registration requires that subtype extends T
            @SuppressWarnings("unchecked") TypeAdapter<R> delegate = (TypeAdapter<R>) subtypeToDelegate.get(srcType);
            if (delegate == null) {
                throw new JsonParseException("cannot serialize " + srcType.getName() + "; did you forget to register a subtype?");
            }
            JsonObject jsonObject = delegate.toJsonTree(value).getAsJsonObject();
            if (jsonObject.has(typeFieldName)) {
                throw new JsonParseException("cannot serialize " + srcType.getName() + " because it already defines a field named " + typeFieldName);
            }
            JsonObject clone = new JsonObject();
            clone.add(typeFieldName, new JsonPrimitive(label));
            for (Map.Entry<String, JsonElement> e : jsonObject.entrySet()) {
                clone.add(e.getKey(), e.getValue());
            }
            Streams.write(clone, out);
        }
    }.nullSafe();
}

Example 55 with JsonReader

use of com.google.gson.stream.JsonReader in project ArachneCentralAPI by OHDSI.

the class AchillesImportServiceImpl method importData.

@Override
@Async(value = "importAchillesReportsExecutor")
@Transactional
public void importData(IDataSource dataSource, File archivedData) throws IOException {
    Characterization characterization = new Characterization();
    characterization.setDataSource(dataSource);
    final Long dataSourceId = dataSource.getId();
    final String dataSourceName = dataSource.getName();
    final DataNode dataNode = dataSource.getDataNode();
    final Long dataNodeId = dataNode.getId();
    final String dataNodeName = dataNode.getName();
    LOGGER.info(IMPORT_ACHILLES_RESULT_LOG, "Started", dataSourceId, dataSourceName, dataNodeId, dataNodeName);
    Timestamp now = new Timestamp(new Date().getTime());
    characterization.setDate(now);
    Path tempDir = Files.createTempDirectory("achilles_");
    entityManager.setFlushMode(FlushModeType.COMMIT);
    batch.set(new ArrayList<>());
    try {
        unzipData(archivedData, tempDir);
        List<AchillesFile> files = new LinkedList<>();
        JsonParser parser = new JsonParser();
        final Characterization result = characterizationRepository.save(characterization);
        Files.walkFileTree(tempDir, new SimpleFileVisitor<Path>() {

            @Override
            public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
                AchillesFile achillesFile = new AchillesFile();
                achillesFile.setFilePath(tempDir.relativize(file).toString());
                try (JsonReader reader = new JsonReader(new InputStreamReader(Files.newInputStream(file, READ)))) {
                    JsonObject jsonObject = parser.parse(reader).getAsJsonObject();
                    achillesFile.setData(jsonObject);
                }
                achillesFile.setCharacterization(result);
                saveAsBatch(achillesFile);
                return CONTINUE;
            }
        });
        flush();
        LOGGER.info(IMPORT_ACHILLES_RESULT_LOG, "Finished", dataSourceId, dataSourceName, dataNodeId, dataNodeName);
    } finally {
        FileUtils.deleteQuietly(tempDir.toFile());
    }
}