Example usage for com.google.gson.stream JsonReader hasNext

List of usage examples for com.google.gson.stream JsonReader hasNext

  1. HOME
  2. Java
  3. com.google.gson
  4. com.google.gson.stream.*
  5. JsonReader
  6. hasNext

Introduction

In this page you can find the example usage for com.google.gson.stream JsonReader hasNext.

Prototype

public boolean hasNext() throws IOException

Source Link

Document

Returns true if the current array or object has another element.

Usage

From source file:com.aliyun.openservices.odps.console.common.JobDetailInfo.java

License:Apache License

private FuxiJob getFuxiJobFromJson(JsonReader reader) throws IOException {
    FuxiJob job = new FuxiJob();

    reader.beginObject();//from   w ww .j  ava  2s  . c o m
    while (reader.hasNext()) {
        String nameInJob = reader.nextName();
        if (nameInJob.equals("name")) {
            job.name = reader.nextString();
        } else if (nameInJob.equals("tasks")) {
            reader.beginArray();
            job.tasks = new ArrayList<FuxiTask>();
            while (reader.hasNext()) {
                job.tasks.add(getFuxiTaskFromJson(reader));
            }
            reader.endArray();
        } else {
            reader.skipValue();
        }
    }
    reader.endObject();
    return job;
}

From source file:com.aliyun.openservices.odps.console.common.JobDetailInfo.java

License:Apache License

private FuxiTask getFuxiTaskFromJson(JsonReader reader) throws IOException {
    FuxiTask task = new FuxiTask();

    reader.beginObject();/* ww w.j  a va2 s.  c o  m*/
    while (reader.hasNext()) {
        String nameInTask = reader.nextName();
        if (nameInTask.equals("name")) {
            task.name = reader.nextString();
        } else if (nameInTask.equals("instances")) {
            task.instances = new ArrayList<FuxiInstance>();
            task.upTasks = new ArrayList<FuxiTask>();
            task.downTasks = new ArrayList<FuxiTask>();
            reader.beginArray();
            while (reader.hasNext()) {
                task.instances.add(getFuxiInstanceFromJson(reader));
            }
            reader.endArray();
        } else {
            reader.skipValue();
        }
    }
    reader.endObject();
    return task;
}

From source file:com.aliyun.openservices.odps.console.common.JobDetailInfo.java

License:Apache License

private FuxiInstance getFuxiInstanceFromJson(JsonReader reader) throws IOException {
    FuxiInstance inst = new FuxiInstance();

    reader.beginObject();//ww  w .  ja  va  2  s  . c  o  m
    long endTime = 0;
    while (reader.hasNext()) {
        String nameInInstance = reader.nextName();
        if (nameInInstance.equals("id")) {
            inst.id = reader.nextString();
        } else if (nameInInstance.equals("logId")) {
            inst.logid = reader.nextString();
            inst.IpAndPath = this.decodeLogId(inst.logid);
        } else if (nameInInstance.equals("startTime")) {
            inst.startTime = reader.nextLong();
        } else if (nameInInstance.equals("endTime")) {
            endTime = reader.nextLong();
        } else if (nameInInstance.equals("status")) {
            inst.status = reader.nextString();
        } else {
            reader.skipValue();
        }
    }
    inst.duration = (int) (endTime - inst.startTime);
    reader.endObject();
    return inst;
}

From source file:com.aliyun.openservices.odps.console.common.JobDetailInfo.java

License:Apache License

private void getInfoFromJsonSummary(List<FuxiJob> fuxiJobs, String jsonSummaryContent) throws IOException {
    jsonSummaryContent = jsonSummaryContent.replaceAll("\n", " ");
    jsonSummaryContent = jsonSummaryContent.replaceAll("\t", " ");
    jsonSummaryContent = jsonSummaryContent.replace("\\\"", "\"");

    JsonReader reader = new JsonReader(
            new InputStreamReader(new ByteArrayInputStream(jsonSummaryContent.getBytes())));

    reader.beginObject();/*from w w w .  ja  v  a2  s .  c o  m*/
    while (reader.hasNext()) {
        String name = reader.nextName();
        if (name.equals("jobs")) {
            reader.beginArray();

            int jobCount = 0;
            // Get more info for each job
            while (reader.hasNext()) {
                reader.beginObject();
                FuxiJob job = fuxiJobs.get(jobCount);
                while (reader.hasNext()) {
                    String nameInJobs = reader.nextName();
                    if (nameInJobs.equals("tasks")) {
                        reader.beginObject();

                        int taskCount = 0;
                        // Get more info for each task
                        while (reader.hasNext()) {
                            String taskName = reader.nextName();
                            FuxiTask task = job.tasks.get(taskCount);

                            // Get the downstream tasks info
                            reader.beginObject();
                            while (reader.hasNext()) {
                                if (reader.nextName().equals("output_record_counts")) {
                                    List<String> downTasks = new ArrayList<String>();
                                    reader.beginObject();
                                    while (reader.hasNext()) {
                                        downTasks.add(reader.nextName());
                                        reader.skipValue();
                                    }
                                    reader.endObject();
                                    addUpAndDownTasks(job, task.name, downTasks);
                                } else {
                                    reader.skipValue();
                                }
                            }
                            reader.endObject();
                            taskCount++;
                        }
                        reader.endObject();
                    } else {
                        reader.skipValue();
                    }
                }
                reader.endObject();
                jobCount++;
            }
            reader.endArray();
        } else {
            reader.skipValue();
        }
    }
    reader.endObject();
}

From source file:com.android.common.ide.common.blame.MessageJsonSerializer.java

License:Apache License

@Override
public Message read(JsonReader in) throws IOException {
    in.beginObject();/*from www  .jav a  2s  .  c  o m*/
    Message.Kind kind = Message.Kind.UNKNOWN;
    String text = "";
    String rawMessage = null;
    Optional<String> toolName = Optional.absent();
    ImmutableList.Builder<SourceFilePosition> positions = new ImmutableList.Builder<SourceFilePosition>();
    SourceFile legacyFile = SourceFile.UNKNOWN;
    SourcePosition legacyPosition = SourcePosition.UNKNOWN;
    while (in.hasNext()) {
        String name = in.nextName();
        if (name.equals(KIND)) {
            //noinspection StringToUpperCaseOrToLowerCaseWithoutLocale
            Message.Kind theKind = KIND_STRING_ENUM_MAP.inverse().get(in.nextString().toLowerCase());
            kind = (theKind != null) ? theKind : Message.Kind.UNKNOWN;
        } else if (name.equals(TEXT)) {
            text = in.nextString();
        } else if (name.equals(RAW_MESSAGE)) {
            rawMessage = in.nextString();
        } else if (name.equals(TOOL_NAME)) {
            toolName = Optional.of(in.nextString());
        } else if (name.equals(SOURCE_FILE_POSITIONS)) {
            switch (in.peek()) {
            case BEGIN_ARRAY:
                in.beginArray();
                while (in.hasNext()) {
                    positions.add(mSourceFilePositionTypeAdapter.read(in));
                }
                in.endArray();
                break;
            case BEGIN_OBJECT:
                positions.add(mSourceFilePositionTypeAdapter.read(in));
                break;
            default:
                in.skipValue();
                break;
            }
        } else if (name.equals(LEGACY_SOURCE_PATH)) {
            legacyFile = new SourceFile(new File(in.nextString()));
        } else if (name.equals(LEGACY_POSITION)) {
            legacyPosition = mSourcePositionTypeAdapter.read(in);
        } else {
            in.skipValue();
        }
    }
    in.endObject();

    if (legacyFile != SourceFile.UNKNOWN || legacyPosition != SourcePosition.UNKNOWN) {
        positions.add(new SourceFilePosition(legacyFile, legacyPosition));
    }
    if (rawMessage == null) {
        rawMessage = text;
    }
    ImmutableList<SourceFilePosition> sourceFilePositions = positions.build();
    if (!sourceFilePositions.isEmpty()) {
        return new Message(kind, text, rawMessage, toolName, sourceFilePositions);
    } else {
        return new Message(kind, text, rawMessage, toolName, ImmutableList.of(SourceFilePosition.UNKNOWN));
    }
}

From source file:com.android.common.ide.common.blame.SourceFileJsonTypeAdapter.java

License:Apache License

@Override
public SourceFile read(JsonReader in) throws IOException {
    switch (in.peek()) {
    case BEGIN_OBJECT:
        in.beginObject();/*from ww  w .  j a  va 2s.  c om*/
        String filePath = null;
        String description = null;
        while (in.hasNext()) {
            String name = in.nextName();
            if (name.equals(PATH)) {
                filePath = in.nextString();
            } else if (DESCRIPTION.equals(name)) {
                description = in.nextString();
            } else {
                in.skipValue();
            }
        }
        in.endObject();
        if (!Strings.isNullOrEmpty(filePath)) {
            File file = new File(filePath);
            if (!Strings.isNullOrEmpty(description)) {
                return new SourceFile(file, description);
            } else {
                return new SourceFile(file);
            }
        } else {
            if (!Strings.isNullOrEmpty(description)) {
                return new SourceFile(description);
            } else {
                return SourceFile.UNKNOWN;
            }
        }
    case STRING:
        String fileName = in.nextString();
        if (Strings.isNullOrEmpty(fileName)) {
            return SourceFile.UNKNOWN;
        }
        return new SourceFile(new File(fileName));
    default:
        return SourceFile.UNKNOWN;
    }

}

From source file:com.android.common.ide.common.blame.SourceFilePositionJsonSerializer.java

License:Apache License

@Override
public SourceFilePosition read(JsonReader in) throws IOException {
    in.beginObject();/*from   www  .j a va2  s .c om*/
    SourceFile file = SourceFile.UNKNOWN;
    SourcePosition position = SourcePosition.UNKNOWN;
    while (in.hasNext()) {
        String name = in.nextName();
        if (name.equals(FILE)) {
            file = mSourceFileJsonTypeAdapter.read(in);
        } else if (name.equals(POSITION)) {
            position = mSourcePositionJsonTypeAdapter.read(in);
        } else {
            in.skipValue();
        }
    }
    in.endObject();
    return new SourceFilePosition(file, position);
}

From source file:com.android.common.ide.common.blame.SourcePositionJsonTypeAdapter.java

License:Apache License

@Override
public SourcePosition read(JsonReader in) throws IOException {
    int startLine = -1, startColumn = -1, startOffset = -1;
    int endLine = -1, endColumn = -1, endOffset = -1;
    in.beginObject();//from  w w  w . j a  v  a 2  s. c  om
    while (in.hasNext()) {
        String name = in.nextName();
        if (name.equals(START_LINE)) {
            startLine = in.nextInt();
        } else if (name.equals(START_COLUMN)) {
            startColumn = in.nextInt();
        } else if (name.equals(START_OFFSET)) {
            startOffset = in.nextInt();
        } else if (name.equals(END_LINE)) {
            endLine = in.nextInt();
        } else if (name.equals(END_COLUMN)) {
            endColumn = in.nextInt();
        } else if (name.equals(END_OFFSET)) {
            endOffset = in.nextInt();
        } else {
            in.skipValue();
        }
    }
    in.endObject();

    endLine = (endLine != -1) ? endLine : startLine;
    endColumn = (endColumn != -1) ? endColumn : startColumn;
    endOffset = (endOffset != -1) ? endOffset : startOffset;
    return new SourcePosition(startLine, startColumn, startOffset, endLine, endColumn, endOffset);
}

From source file:com.android.ide.common.blame.MessageJsonSerializer.java

License:Apache License

@Override
public Message read(JsonReader in) throws IOException {
    in.beginObject();// w ww .  j ava2  s . c o m
    Message.Kind kind = Message.Kind.UNKNOWN;
    String text = "";
    String rawMessage = null;
    ImmutableList.Builder<SourceFilePosition> positions = new ImmutableList.Builder<SourceFilePosition>();
    SourceFile legacyFile = SourceFile.UNKNOWN;
    SourcePosition legacyPosition = SourcePosition.UNKNOWN;
    while (in.hasNext()) {
        String name = in.nextName();
        if (name.equals(KIND)) {
            //noinspection StringToUpperCaseOrToLowerCaseWithoutLocale
            Message.Kind theKind = KIND_STRING_ENUM_MAP.inverse().get(in.nextString().toLowerCase());
            kind = (theKind != null) ? theKind : Message.Kind.UNKNOWN;
        } else if (name.equals(TEXT)) {
            text = in.nextString();
        } else if (name.equals(RAW_MESSAGE)) {
            rawMessage = in.nextString();
        } else if (name.equals(SOURCE_FILE_POSITIONS)) {
            switch (in.peek()) {
            case BEGIN_ARRAY:
                in.beginArray();
                while (in.hasNext()) {
                    positions.add(mSourceFilePositionTypeAdapter.read(in));
                }
                in.endArray();
                break;
            case BEGIN_OBJECT:
                positions.add(mSourceFilePositionTypeAdapter.read(in));
                break;
            default:
                in.skipValue();
                break;
            }
        } else if (name.equals(LEGACY_SOURCE_PATH)) {
            legacyFile = new SourceFile(new File(in.nextString()));
        } else if (name.equals(LEGACY_POSITION)) {
            legacyPosition = mSourcePositionTypeAdapter.read(in);
        } else {
            in.skipValue();
        }
    }
    in.endObject();

    if (legacyFile != SourceFile.UNKNOWN || legacyPosition != SourcePosition.UNKNOWN) {
        positions.add(new SourceFilePosition(legacyFile, legacyPosition));
    }
    if (rawMessage == null) {
        rawMessage = text;
    }
    ImmutableList<SourceFilePosition> sourceFilePositions = positions.build();
    if (!sourceFilePositions.isEmpty()) {
        return new Message(kind, text, rawMessage, sourceFilePositions);
    } else {
        return new Message(kind, text, rawMessage, ImmutableList.of(SourceFilePosition.UNKNOWN));
    }
}

From source file:com.arbalest.net.converter.GsonConverter.java

License:Open Source License

@SuppressWarnings("unchecked")
private <T> T convertArray(InputStream in, Class<T> clazz)
        throws ArbalestNetworkException, ArbalestResponseException {
    JsonReader reader = null;
    try {/*from w ww  .  j a  va  2 s .c o m*/
        reader = new JsonReader(new InputStreamReader(in, DEFAULT_CHARSET));
        Class<?> type = clazz.getComponentType();
        Gson gson = mDefaultGsonBuilder.create();
        List<Object> list = new ArrayList<Object>();

        reader.beginArray();

        while (reader.hasNext()) {
            list.add(gson.fromJson(reader, type));
        }

        reader.endArray();

        return (T) list.toArray((T[]) Array.newInstance(type, list.size()));
    } catch (JsonSyntaxException e) {
        throw new ArbalestResponseException(e);
    } catch (IOException e) {
        throw new ArbalestNetworkException(e);
    } finally {
        CloseableUtils.close(reader);
    }
}