Example usage for com.google.gson JsonNull INSTANCE

List of usage examples for com.google.gson JsonNull INSTANCE

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JsonNull INSTANCE

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singleton for JsonNull

Usage

From source file:hd3gtv.mydmam.manager.GsonThrowable.java

License:Open Source License

private static JsonObject toJson(Throwable src) {
    JsonObject result = new JsonObject();
    result.addProperty("message", src.getMessage());
    result.addProperty("class", src.getClass().getName());
    if (src.getCause() != null) {
        result.add("cause", toJson(src.getCause()));
    } else {// w  ww  .j a v  a  2 s  .  co m
        result.add("cause", JsonNull.INSTANCE);
    }

    JsonArray ja_stacktrace = new JsonArray();
    StackTraceElement[] stack_trace = src.getStackTrace();
    StackTraceElement trace;
    for (int pos = 0; pos < stack_trace.length; pos++) {
        trace = stack_trace[pos];
        JsonObject jo_trace = new JsonObject();
        jo_trace.addProperty("class", trace.getClassName());
        jo_trace.addProperty("method", trace.getMethodName());
        if (trace.getFileName() != null) {
            jo_trace.addProperty("file", trace.getFileName());
        }
        jo_trace.addProperty("line", trace.getLineNumber());
        ja_stacktrace.add(jo_trace);
    }
    result.add("stacktrace", ja_stacktrace);
    return result;
}

From source file:ideal.showcase.coach.marshallers.marshaller.java

License:Open Source License

private JsonElement to_json_value(value_wrapper v) {
    if (v instanceof data_value) {
        return to_json_data((data_value) v);
    } else if (v instanceof enum_value) {
        return to_json_enum((enum_value) v);
    } else if (v instanceof list_wrapper) {
        return to_json_list((list_wrapper) v);
    } else if (v instanceof string_value) {
        return to_json_string(((string_value) v).unwrap());
    } else if (v == null) {
        return JsonNull.INSTANCE;
    }/*from  ww w . j a  va  2  s . c  o  m*/

    throw new RuntimeException();
}

From source file:im.neon.adapters.VectorSearchMessagesListAdapter.java

License:Apache License

@Override
public View getView(int position, View convertView2, ViewGroup parent) {
    View convertView = super.getView(position, convertView2, parent);

    MessageRow row = getItem(position);//  www  .  j  a  va 2  s . co m
    Event event = row.getEvent();

    //  some items are always hidden
    convertView.findViewById(R.id.messagesAdapter_avatars_list).setVisibility(View.GONE);
    convertView.findViewById(R.id.messagesAdapter_message_separator).setVisibility(View.GONE);
    convertView.findViewById(R.id.messagesAdapter_action_image).setVisibility(View.GONE);
    convertView.findViewById(R.id.messagesAdapter_top_margin_when_no_room_name)
            .setVisibility(mDisplayRoomName ? View.GONE : View.VISIBLE);
    convertView.findViewById(R.id.messagesAdapter_message_header).setVisibility(View.GONE);

    Room room = mSession.getDataHandler().getStore().getRoom(event.roomId);

    RoomState roomState = row.getRoomState();

    if (null == roomState) {
        roomState = room.getLiveState();
    }

    RoomMember sender = null;

    if (null != roomState) {
        sender = roomState.getMember(event.getSender());
    }

    // refresh the avatar
    ImageView avatarView = (ImageView) convertView
            .findViewById(org.matrix.androidsdk.R.id.messagesAdapter_roundAvatar_left)
            .findViewById(R.id.avatar_img);
    String url = null;
    // Check whether this avatar url is updated by the current event (This happens in case of new joined member)
    JsonObject msgContent = event.getContentAsJsonObject();

    if (msgContent.has("avatar_url")) {
        url = msgContent.get("avatar_url") == JsonNull.INSTANCE ? null
                : msgContent.get("avatar_url").getAsString();
    }

    String displayName = null;
    //
    if (msgContent.has("displayname")) {
        displayName = msgContent.get("displayname") == JsonNull.INSTANCE ? null
                : msgContent.get("displayname").getAsString();
    }

    loadMemberAvatar(avatarView, sender, event.getSender(), displayName, url);

    // display the sender
    TextView senderTextView = (TextView) convertView
            .findViewById(org.matrix.androidsdk.R.id.messagesAdapter_sender);
    senderTextView.setText(getUserDisplayName(event.getSender(), roomState));

    // display the body
    TextView bodyTextView = (TextView) convertView
            .findViewById(org.matrix.androidsdk.R.id.messagesAdapter_body);
    // set the message text
    EventDisplay display = new EventDisplay(mContext, event, (null != room) ? room.getLiveState() : null);
    CharSequence text = display.getTextualDisplay();

    if (null == text) {
        text = "";
    }

    try {
        highlightPattern(bodyTextView, new SpannableString(text), mPattern);
    } catch (Exception e) {
        // an exception might be triggered with HTML content
        // Indeed, the formatting can fail because of the single line display.
        // in this case, the formatting is ignored.
        bodyTextView.setText(text.toString());
    }

    // display timestamp
    TextView timeTextView = (TextView) convertView
            .findViewById(org.matrix.androidsdk.R.id.messagesAdapter_timestamp);
    timeTextView.setText(AdapterUtils.tsToString(mContext, event.getOriginServerTs(), true));

    // display the room name
    View roomNameLayout = convertView.findViewById(R.id.messagesAdapter_message_room_name_layout);
    roomNameLayout.setVisibility(mDisplayRoomName ? View.VISIBLE : View.GONE);

    if (mDisplayRoomName) {
        TextView roomTextView = (TextView) convertView
                .findViewById(R.id.messagesAdapter_message_room_name_textview);
        roomTextView.setText(VectorUtils.getRoomDisplayName(mContext, mSession, room));
    }

    // display the day
    View dayLayout = convertView.findViewById(R.id.messagesAdapter_search_message_day_separator);

    // day separator
    String headerMessage = headerMessage(position);

    if (!TextUtils.isEmpty(headerMessage)) {
        dayLayout.setVisibility(View.VISIBLE);

        TextView headerText = (TextView) convertView.findViewById(R.id.messagesAdapter_message_header_text);
        headerText.setText(headerMessage);

        dayLayout.findViewById(R.id.messagesAdapter_message_header_top_margin).setVisibility(View.GONE);
        dayLayout.findViewById(R.id.messagesAdapter_message_header_bottom_margin).setVisibility(View.GONE);
    } else {
        dayLayout.setVisibility(View.GONE);
    }

    // message separator is only displayed when a message is not the last message in a day section
    convertView.findViewById(R.id.messagesAdapter_search_separator_line)
            .setVisibility(!TextUtils.isEmpty(headerMessage(position + 1)) ? View.GONE : View.VISIBLE);

    final int fPosition = position;

    convertView.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (null != mMessagesAdapterEventsListener) {
                mMessagesAdapterEventsListener.onContentClick(fPosition);
            }
        }
    });

    convertView.setOnLongClickListener(new View.OnLongClickListener() {
        @Override
        public boolean onLongClick(View v) {
            if (null != mMessagesAdapterEventsListener) {
                return mMessagesAdapterEventsListener.onContentLongClick(fPosition);
            }

            return false;
        }
    });

    return convertView;
}

From source file:im.vector.adapters.ConsoleMessagesAdapter.java

License:Apache License

@Override
protected boolean manageSubView(int position, View convertView, View subView, int msgType) {
    MessageRow row = getItem(position);/*from ww w . java  2  s.  com*/
    Event msg = row.getEvent();
    RoomState roomState = row.getRoomState();

    MyUser myUser = mSession.getMyUser();

    // isMergedView -> the message is going to be merged with the previous one
    // willBeMerged -> false if it is the last message of the user
    boolean isMergedView = false;
    boolean willBeMerged = false;

    convertView.setClickable(false);

    // the notice messages are never merged
    /*if (msgType != ROW_TYPE_NOTICE)*/ {
        //
        Date prevMsgDate = null;
        String prevUserId = null;
        if (position > 0) {
            MessageRow prevRow = getItem(position - 1);

            if ((null != prevRow) /*&& (getItemViewType(prevRow.getEvent()) != ROW_TYPE_NOTICE)*/) {
                prevUserId = prevRow.getEvent().userId;
                prevMsgDate = mMessagesDateList.get(position - 1);
            }
        }

        Date nextMsgDate = null;
        String nextUserId = null;

        if ((position + 1) < this.getCount()) {
            MessageRow nextRow = getItem(position + 1);

            if ((null != nextRow) /*&& (getItemViewType(nextRow.getEvent()) != ROW_TYPE_NOTICE)*/) {
                nextUserId = nextRow.getEvent().userId;
                nextMsgDate = mMessagesDateList.get(position + 1);
            }
        }

        Date curMsgDate = mMessagesDateList.get(position);

        isMergedView = (null != prevUserId) && (prevUserId.equals(msg.userId));

        // no not merge message from different day
        if (isMergedView) {
            if (null != prevMsgDate) {
                isMergedView = (curMsgDate.getTime() == prevMsgDate.getTime());
            }
        }

        willBeMerged = (null != nextUserId) && (nextUserId.equals(msg.userId));

        // no not merge message from different day
        if (willBeMerged) {
            if (null != nextMsgDate) {
                willBeMerged = (curMsgDate.getTime() == nextMsgDate.getTime());
            }
        }
    }

    View leftTsTextLayout = convertView.findViewById(org.matrix.androidsdk.R.id.message_timestamp_layout_left);
    View rightTsTextLayout = convertView
            .findViewById(org.matrix.androidsdk.R.id.message_timestamp_layout_right);

    // manage sender text
    TextView textView = (TextView) convertView.findViewById(org.matrix.androidsdk.R.id.messagesAdapter_sender);
    if (null != textView) {
        if (null == rightTsTextLayout) {
            textView.setVisibility(View.VISIBLE);

            if (isMergedView) {
                textView.setText("");
            } else {
                textView.setText(getUserDisplayName(msg.userId, row.getRoomState()));
            }
        } else if (isMergedView || (msgType == ROW_TYPE_NOTICE)) {
            textView.setVisibility(View.GONE);
        } else {
            textView.setVisibility(View.VISIBLE);
            textView.setText(getUserDisplayName(msg.userId, row.getRoomState()));
        }

        final String fSenderId = msg.userId;
        final String fDisplayName = textView.getText().toString();

        textView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                onSenderNameClick(fSenderId, fDisplayName);
            }
        });
    }

    TextView tsTextView;

    if (null == rightTsTextLayout) {
        tsTextView = (TextView) leftTsTextLayout
                .findViewById(org.matrix.androidsdk.R.id.messagesAdapter_timestamp);
    } else {
        TextView leftTsTextView = (TextView) leftTsTextLayout
                .findViewById(org.matrix.androidsdk.R.id.messagesAdapter_timestamp);
        TextView rightTsTextView = (TextView) rightTsTextLayout
                .findViewById(org.matrix.androidsdk.R.id.messagesAdapter_timestamp);

        leftTsTextView.setVisibility(View.GONE);
        tsTextView = rightTsTextView;
    }

    tsTextView.setVisibility(View.VISIBLE);
    tsTextView.setText(msg.formattedOriginServerTs());

    if (row.getEvent().isUndeliverable()) {
        tsTextView.setTextColor(notSentColor);
    } else {
        tsTextView.setTextColor(mContext.getResources().getColor(org.matrix.androidsdk.R.color.chat_gray_text));
    }

    // Sender avatar
    RoomMember sender = roomState.getMember(msg.userId);

    View avatarLeftView = convertView.findViewById(org.matrix.androidsdk.R.id.messagesAdapter_roundAvatar_left);
    View avatarRightView = convertView
            .findViewById(org.matrix.androidsdk.R.id.messagesAdapter_roundAvatar_right);

    // does the layout display the avatar ?
    if ((null != avatarLeftView) && (null != avatarRightView)) {
        View avatarLayoutView = null;

        avatarLayoutView = avatarLeftView;
        avatarRightView.setVisibility(View.GONE);

        final String userId = msg.userId;
        final String roomId = roomState.roomId;

        avatarLeftView.setClickable(true);

        avatarLeftView.setOnLongClickListener(new View.OnLongClickListener() {
            @Override
            public boolean onLongClick(View v) {
                return onAvatarLongClick(roomId, userId);
            }
        });

        // click on the avatar opens the details page
        avatarLeftView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                onAvatarClick(roomId, userId);
            }
        });

        ImageView avatarImageView = (ImageView) avatarLayoutView
                .findViewById(org.matrix.androidsdk.R.id.avatar_img);

        ImageView presenceView = (ImageView) avatarLayoutView
                .findViewById(org.matrix.androidsdk.R.id.imageView_presenceRing);
        presenceView.setColorFilter(mContext.getResources().getColor(android.R.color.transparent));

        updatePresenceRing(presenceView, userId);

        if (isMergedView) {
            avatarLayoutView.setVisibility(View.GONE);
        } else {
            avatarLayoutView.setVisibility(View.VISIBLE);
            avatarImageView.setTag(null);
            avatarImageView.setImageResource(org.matrix.androidsdk.R.drawable.ic_contact_picture_holo_light);

            String url = null;

            // Check whether this avatar url is updated by the current event (This happens in case of new joined member)
            if (msg.content.has("avatar_url")) {
                url = msg.content.get("avatar_url") == JsonNull.INSTANCE ? null
                        : msg.content.get("avatar_url").getAsString();
            }

            if ((sender != null) && (null == url)) {
                url = sender.avatarUrl;
            }

            if (TextUtils.isEmpty(url) && (null != msg.userId)) {
                url = ContentManager.getIdenticonURL(msg.userId);
            }

            if (!TextUtils.isEmpty(url)) {
                loadAvatar(avatarImageView, url);
            }

            // display the typing icon when required
            ImageView typingImage = (ImageView) avatarLayoutView
                    .findViewById(org.matrix.androidsdk.R.id.avatar_typing_img);
            typingImage.setVisibility(((mTypingUsers.indexOf(msg.userId) >= 0)) ? View.VISIBLE : View.GONE);
        }

        // if the messages are merged
        // the thumbnail is hidden
        // and the subview must be moved to be aligned with the previous body
        View bodyLayoutView = convertView.findViewById(org.matrix.androidsdk.R.id.messagesAdapter_body_layout);
        ViewGroup.MarginLayoutParams bodyLayout = (ViewGroup.MarginLayoutParams) bodyLayoutView
                .getLayoutParams();
        FrameLayout.LayoutParams subViewLinearLayout = (FrameLayout.LayoutParams) subView.getLayoutParams();

        View view = convertView.findViewById(org.matrix.androidsdk.R.id.messagesAdapter_roundAvatar_left);
        ViewGroup.LayoutParams avatarLayout = view.getLayoutParams();

        subViewLinearLayout.gravity = Gravity.LEFT | Gravity.CENTER_VERTICAL;

        if (isMergedView) {
            bodyLayout.setMargins(avatarLayout.width, bodyLayout.topMargin, 4, bodyLayout.bottomMargin);

        } else {
            bodyLayout.setMargins(4, bodyLayout.topMargin, 4, bodyLayout.bottomMargin);
        }
        subView.setLayoutParams(bodyLayout);

        bodyLayoutView.setLayoutParams(bodyLayout);
        subView.setLayoutParams(subViewLinearLayout);

        view = convertView.findViewById(org.matrix.androidsdk.R.id.messagesAdapter_message_separator);
        if (null != view) {
            View line = convertView
                    .findViewById(org.matrix.androidsdk.R.id.messagesAdapter_message_separator_line);

            if (null != line) {
                line.setBackgroundColor(Color.TRANSPARENT);
            }
            view.setVisibility(
                    (willBeMerged || ((position + 1) == this.getCount())) ? View.GONE : View.VISIBLE);
        }

        View headerLayout = convertView.findViewById(org.matrix.androidsdk.R.id.messagesAdapter_message_header);

        if (null != headerLayout) {
            String header = headerMessage(position);

            if (null != header) {
                View headerLine = convertView
                        .findViewById(org.matrix.androidsdk.R.id.messagesAdapter_message_header_separator);
                headerLine.setBackgroundColor(mContext.getResources().getColor(R.color.vector_title_color));
                TextView headerText = (TextView) convertView
                        .findViewById(org.matrix.androidsdk.R.id.messagesAdapter_message_header_text);
                headerText.setTextColor(mContext.getResources().getColor(R.color.vector_title_color));
                headerText.setText(header);
                headerLayout.setVisibility(View.VISIBLE);
            } else {
                headerLayout.setVisibility(View.GONE);
            }
        }
    }

    return isMergedView;
}

From source file:im.vector.adapters.VectorMessagesAdapterHelper.java

License:Apache License

/**
 * Load the avatar image in the avatar view
 *
 * @param avatarView the avatar view//from   w w w. jav a 2s . c  o  m
 * @param row        the message row
 */
void loadMemberAvatar(ImageView avatarView, MessageRow row) {
    RoomState roomState = row.getRoomState();
    Event event = row.getEvent();

    RoomMember roomMember = null;

    if (null != roomState) {
        roomMember = roomState.getMember(event.getSender());
    }

    String url = null;
    String displayName = null;

    // Check whether this avatar url is updated by the current event (This happens in case of new joined member)
    JsonObject msgContent = event.getContentAsJsonObject();

    if (msgContent.has(AVATAR_URL_KEY)) {
        url = msgContent.get(AVATAR_URL_KEY) == JsonNull.INSTANCE ? null
                : msgContent.get(AVATAR_URL_KEY).getAsString();
    }

    if (msgContent.has(MEMBERSHIP_KEY)) {
        String memberShip = msgContent.get(MEMBERSHIP_KEY) == JsonNull.INSTANCE ? null
                : msgContent.get(MEMBERSHIP_KEY).getAsString();

        // the avatar url is the invited one not the inviter one.
        if (TextUtils.equals(memberShip, RoomMember.MEMBERSHIP_INVITE)) {
            url = null;

            if (null != roomMember) {
                url = roomMember.getAvatarUrl();
            }
        }

        if (TextUtils.equals(memberShip, RoomMember.MEMBERSHIP_JOIN)) {
            // in some cases, the displayname cannot be retrieved because the user member joined the room with this event
            // without being invited (a public room for example)
            if (msgContent.has(DISPLAYNAME_KEY)) {
                displayName = msgContent.get(DISPLAYNAME_KEY) == JsonNull.INSTANCE ? null
                        : msgContent.get(DISPLAYNAME_KEY).getAsString();
            }
        }
    }

    final String userId = event.getSender();

    if (!mSession.isAlive()) {
        return;
    }

    // if there is no preferred display name, use the member one
    if (TextUtils.isEmpty(displayName) && (null != roomMember)) {
        displayName = roomMember.displayname;
    }

    if ((roomMember != null) && (null == url)) {
        url = roomMember.getAvatarUrl();
    }

    if (null != roomMember) {
        VectorUtils.loadUserAvatar(mContext, mSession, avatarView, url, roomMember.getUserId(), displayName);
    } else {
        VectorUtils.loadUserAvatar(mContext, mSession, avatarView, url, userId, displayName);
    }
}

From source file:jmm.api.tmdb.TMDBWrapper.java

License:Open Source License

/**
 * Calls the url and returns the response as a JsonElement,
 * containing all return parameters in key, value pairs
 * //from  w w  w .  j av a 2  s. co m
 * @param tmdbURL the url to open (including all parameters)
 * @return The JsonElement <br/> null, if there was en error during API call
 */
protected static JsonElement callAPI(String tmdbURL) {
    if (tmdbURL == null) {
        throw new NullPointerException();
    }

    StringBuilder responseBuilder = new StringBuilder();
    String line;
    URLConnection con;
    BufferedReader br = null;
    JsonElement root = JsonNull.INSTANCE;

    try {
        getConCount().acquire();
        con = new URL(tmdbURL).openConnection();
        br = new BufferedReader(new InputStreamReader(con.getInputStream(), CHARSET_UTF));
        //Solange der Reader bereit zum lesen ist(und das Ende des Dokuments noch nicht erreicht)
        while ((line = br.readLine()) != null) {
            responseBuilder.append(line);
        }
        root = new JsonParser().parse(responseBuilder.toString());
    } catch (JsonSyntaxException | IOException | InterruptedException ex) {
        String cause = ex.toString().split(":")[0];
        if (cause.equals("java.net.UnknownHostException")) {
            LOG.warn("Please check your internet connectivity.");
        } else {
            LOG.error("Error while calling TMDB API: " + escapeAPIKey(ex));
        }
    } finally {
        //Schliese den Reader
        if (br != null) {
            try {
                br.close();
            } catch (IOException ex) {
                LOG.error("Reader cannot be closed.", ex);
            }
        }
        getConCount().release();
    }
    //        System.out.println(responseBuilder.toString());
    //Create JsonElement and parse the response String
    return root;
}

From source file:json.tests.parser.JSONDeferredParser.java

License:Open Source License

public JsonElement read(String elementName) {
    try {/*from  w w w .j  a v a  2 s .c o m*/
        switch (this.reader.peek()) {
        case STRING:
            return new JsonPrimitive(this.reader.nextString());
        case NUMBER:
            String number = this.reader.nextString();
            return new JsonPrimitive(new LazilyParsedNumber(number));
        case BOOLEAN:
            return new JsonPrimitive(this.reader.nextBoolean());
        case NULL:
            this.reader.nextNull();
            return JsonNull.INSTANCE;
        case BEGIN_ARRAY:
            JsonArray array = new JsonArray();
            this.reader.beginArray();
            while (this.reader.hasNext()) {
                array.add(read(elementName));
            }
            this.reader.endArray();
            return array;
        case BEGIN_OBJECT:

            if (element.isJsonArray()) {
                element.getAsJsonArray().get(0);
            }

            JsonObject object = new JsonObject();
            this.reader.beginObject();
            String childName;
            while (this.reader.hasNext()) {
                childName = this.reader.nextName();
                elementStack.add(childName);

                object.add(childName, read(elementName));
                if (this.found || elementName.equals(childName)) {
                    return object;
                }
            }
            this.reader.endObject();
            return object;
        case END_DOCUMENT:
        case NAME:
        case END_OBJECT:
        case END_ARRAY:
        default:
            throw new IllegalArgumentException();
        }
    } catch (IOException e) {
        e.printStackTrace();
    }

    // we never reach here. Returning null just to make the compiler happy.
    return null;
}

From source file:me.lucko.luckperms.common.utils.gson.JArray.java

License:MIT License

public JArray add(JsonElement value) {
    if (value == null) {
        return add(JsonNull.INSTANCE);
    }//from w w w . j a v  a 2 s.c  om
    this.array.add(value);
    return this;
}

From source file:me.lucko.luckperms.common.utils.gson.JArray.java

License:MIT License

public JArray add(String value) {
    if (value == null) {
        return add(JsonNull.INSTANCE);
    }//  www. j a  va 2  s  .  c  om
    this.array.add(new JsonPrimitive(value));
    return this;
}

From source file:me.lucko.luckperms.common.utils.gson.JArray.java

License:MIT License

public JArray add(JElement value) {
    if (value == null) {
        return add(JsonNull.INSTANCE);
    }
    return add(value.toJson());
}