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

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

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Introduction

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

Prototype

public String nextName() throws IOException

Source Link

Document

Returns the next token, a com.google.gson.stream.JsonToken#NAME property name , and consumes it.

Usage

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();/*from   w  w  w .j  a  v  a2 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.j  a  va 2  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.andrewreitz.onthisday.ui.flow.GsonParcer.java

License:Apache License

private T decode(String json) throws IOException {
    JsonReader reader = new JsonReader(new StringReader(json));

    try {/* w  ww. j av a 2  s  .  com*/
        reader.beginObject();

        Class<?> type = Class.forName(reader.nextName());
        return gson.fromJson(reader, type);
    } catch (ClassNotFoundException e) {
        throw new RuntimeException(e);
    } finally {
        reader.close();
    }
}

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 w  w w. ja  v a  2  s  .  com*/
    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();//  w w  w . j  a v  a  2s.  c o  m
        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 w w  w .j  ava 2s .  com
    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   ww w.  j  ava  2 s  .  com*/
    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.MergingLogPersistUtil.java

License:Apache License

@NonNull
static Map<SourceFile, Map<SourcePosition, SourceFilePosition>> loadFromMultiFile(@NonNull File folder,
        @NonNull String shard) {/*w w w .j a  va 2s. c  om*/
    Map<SourceFile, Map<SourcePosition, SourceFilePosition>> map = Maps.newConcurrentMap();
    JsonReader reader;
    File file = getMultiFile(folder, shard);
    if (!file.exists()) {
        return map;
    }
    try {
        reader = new JsonReader(Files.newReader(file, Charsets.UTF_8));
    } catch (FileNotFoundException e) {
        // Shouldn't happen unless it disappears under us.
        return map;
    }
    try {
        reader.beginArray();
        while (reader.peek() != JsonToken.END_ARRAY) {
            reader.beginObject();
            SourceFile toFile = SourceFile.UNKNOWN;
            Map<SourcePosition, SourceFilePosition> innerMap = Maps.newLinkedHashMap();
            while (reader.peek() != JsonToken.END_OBJECT) {
                final String name = reader.nextName();
                if (name.equals(KEY_OUTPUT_FILE)) {
                    toFile = mSourceFileJsonTypeAdapter.read(reader);
                } else if (name.equals(KEY_MAP)) {
                    reader.beginArray();
                    while (reader.peek() != JsonToken.END_ARRAY) {
                        reader.beginObject();
                        SourceFilePosition from = null;
                        SourcePosition to = null;
                        while (reader.peek() != JsonToken.END_OBJECT) {
                            final String innerName = reader.nextName();
                            if (innerName.equals(KEY_FROM)) {
                                from = mSourceFilePositionJsonTypeAdapter.read(reader);
                            } else if (innerName.equals(KEY_TO)) {
                                to = mSourcePositionJsonTypeAdapter.read(reader);
                            } else {
                                throw new IOException(String.format("Unexpected property: %s", innerName));
                            }
                        }
                        if (from == null || to == null) {
                            throw new IOException("Each record must contain both from and to.");
                        }
                        innerMap.put(to, from);
                        reader.endObject();
                    }
                    reader.endArray();
                } else {
                    throw new IOException(String.format("Unexpected property: %s", name));
                }
            }
            map.put(toFile, innerMap);
            reader.endObject();
        }
        reader.endArray();
        return map;
    } catch (IOException e) {
        // TODO: trigger a non-incremental merge if this happens.
        throw new RuntimeException(e);
    } finally {
        try {
            reader.close();
        } catch (Throwable e2) {
            // well, we tried.
        }
    }
}

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

License:Apache License

@NonNull
static Map<SourceFile, SourceFile> loadFromSingleFile(@NonNull File folder, @NonNull String shard) {
    Map<SourceFile, SourceFile> fileMap = Maps.newConcurrentMap();
    JsonReader reader;
    File file = getSingleFile(folder, shard);
    if (!file.exists()) {
        return fileMap;
    }//  www.ja va2 s  . c  o m
    try {
        reader = new JsonReader(Files.newReader(file, Charsets.UTF_8));
    } catch (FileNotFoundException e) {
        // Shouldn't happen unless it disappears under us.
        return fileMap;
    }
    try {
        reader.beginArray();
        while (reader.peek() != JsonToken.END_ARRAY) {
            reader.beginObject();
            SourceFile merged = SourceFile.UNKNOWN;
            SourceFile source = SourceFile.UNKNOWN;
            while (reader.peek() != JsonToken.END_OBJECT) {
                String name = reader.nextName();
                if (name.equals(KEY_MERGED)) {
                    merged = mSourceFileJsonTypeAdapter.read(reader);
                } else if (name.equals(KEY_SOURCE)) {
                    source = mSourceFileJsonTypeAdapter.read(reader);
                } else {
                    throw new IOException(String.format("Unexpected property: %s", name));
                }
            }
            reader.endObject();
            fileMap.put(merged, source);
        }
        reader.endArray();
        return fileMap;
    } catch (IOException e) {
        // TODO: trigger a non-incremental merge if this happens.
        throw new RuntimeException(e);
    } finally {
        try {
            reader.close();
        } catch (Throwable e) {
            // well, we tried.
        }
    }
}

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.  ja v a2  s .com
    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));
    }
}