Example usage for com.google.gson JsonElement isJsonPrimitive

List of usage examples for com.google.gson JsonElement isJsonPrimitive

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Introduction

In this page you can find the example usage for com.google.gson JsonElement isJsonPrimitive.

Prototype

public boolean isJsonPrimitive()

Source Link

Document

provides check for verifying if this element is a primitive or not.

Usage

From source file:com.flipkart.android.proteus.processor.DimensionAttributeProcessor.java

License:Apache License

/**
 * @param view View//from www.j a v  a2  s.c  o  m
 */
@Override
public final void handle(String key, JsonElement value, T view) {
    if (value != null && value.isJsonPrimitive()) {
        float dimension = ParseHelper.parseDimension(value.getAsString(), view.getContext());
        setDimension(dimension, view, key, value);
    }
}

From source file:com.flipkart.android.proteus.processor.DrawableResourceProcessor.java

License:Apache License

@Override
public void handle(String key, JsonElement value, V view) {
    if (value.isJsonPrimitive()) {
        handleString(key, value.getAsString(), view);
    } else if (value.isJsonObject()) {
        handleElement(key, value, view);
    } else {/*from   www.j  a  va 2 s  . c  om*/
        if (ProteusConstants.isLoggingEnabled()) {
            Log.e(TAG, "Resource for key: " + key + " must be a primitive or an object. value -> "
                    + value.toString());
        }
    }
}

From source file:com.flipkart.android.proteus.processor.StringAttributeProcessor.java

License:Apache License

/**
 * @param view View//from w  ww .  j a v a 2 s  .  com
 */
@Override
public void handle(String key, JsonElement value, V view) {
    if (value.isJsonPrimitive()) {
        handle(key, getStringFromAttribute(view, value.getAsString()), view);
    } else {
        handle(key, value.toString(), view);
    }
}

From source file:com.flipkart.android.proteus.toolbox.AnimationUtils.java

License:Apache License

/**
 * Loads an {@link Animation} object from a resource
 *
 * @param context Application context used to access resources
 * @param value   JSON representation of the Animation
 * @return The animation object reference by the specified id
 * @throws android.content.res.Resources.NotFoundException when the animation cannot be loaded
 *///from   w  w w  .j  a  v  a 2  s . co m
public static Animation loadAnimation(Context context, JsonElement value) throws Resources.NotFoundException {
    Animation anim = null;
    if (value.isJsonPrimitive()) {
        anim = handleString(context, value.getAsString());
    } else if (value.isJsonObject()) {
        anim = handleElement(context, value.getAsJsonObject());
    } else {
        if (ProteusConstants.isLoggingEnabled()) {
            Log.e(TAG, "Could not load animation for : " + value.toString());
        }
    }
    return anim;
}

From source file:com.flipkart.android.proteus.toolbox.AnimationUtils.java

License:Apache License

/**
 * Loads an {@link Interpolator} object from a resource
 *
 * @param context Application context used to access resources
 * @param value   Json representation of the Interpolator
 * @return The animation object reference by the specified id
 * @throws android.content.res.Resources.NotFoundException
 *///from   ww w  .j  a v a  2s.  c  om
public static Interpolator loadInterpolator(Context context, JsonElement value)
        throws Resources.NotFoundException {
    Interpolator interpolator = null;
    if (value.isJsonPrimitive()) {
        interpolator = handleStringInterpolator(context, value.getAsString());
    } else if (value.isJsonObject()) {
        interpolator = handleElementInterpolator(context, value.getAsJsonObject());
    } else {
        if (ProteusConstants.isLoggingEnabled()) {
            Log.e(TAG, "Could not load interpolator for : " + value.toString());
        }
    }
    return interpolator;
}

From source file:com.flipkart.android.proteus.toolbox.ColorUtils.java

License:Apache License

/**
 * @param context                Application context used to access resources
 * @param value                  JSON representation of the Color
 * @param colorCallback          Callback for return Value if it is a Color Resource
 * @param colorStateListCallback Callback for return Value if it is a ColorStateList
 * @throws android.content.res.Resources.NotFoundException when the animation cannot be loaded
 *///w w w . j a v  a  2  s  . co  m
public static void loadColor(Context context, JsonElement value, ValueCallback<Integer> colorCallback,
        ValueCallback<ColorStateList> colorStateListCallback) throws Resources.NotFoundException {
    if (value.isJsonPrimitive()) {
        handleString(context, value.getAsString(), colorCallback, colorStateListCallback);
    } else if (value.isJsonObject()) {
        handleElement(context, value.getAsJsonObject(), colorCallback, colorStateListCallback);
    } else {
        if (ProteusConstants.isLoggingEnabled()) {
            Log.e(TAG, "Could not color for : " + value.toString());
        }
    }
}

From source file:com.flipkart.android.proteus.toolbox.ColorUtils.java

License:Apache License

private static ColorStateList inflateFromJson(Context context, JsonObject jsonObject) {
    ColorStateList result = null;//from w ww.java  2  s. c  o  m
    JsonElement type = jsonObject.get("type");
    if (null != type && type.isJsonPrimitive()) {
        String colorType = type.getAsString();
        if (TextUtils.equals(colorType, "selector")) {
            JsonElement childrenElement = jsonObject.get("children");

            if (null != childrenElement && childrenElement.isJsonArray()) {
                JsonArray children = childrenElement.getAsJsonArray();
                int listAllocated = 20;
                int listSize = 0;
                int[] colorList = new int[listAllocated];
                int[][] stateSpecList = new int[listAllocated][];

                for (int idx = 0; idx < children.size(); idx++) {
                    JsonElement itemObject = children.get(idx);
                    if (!itemObject.isJsonObject()) {
                        continue;
                    }

                    Set<Map.Entry<String, JsonElement>> entrySet = ((JsonObject) itemObject).entrySet();
                    if (entrySet.size() == 0) {
                        continue;
                    }

                    int j = 0;
                    Integer baseColor = null;
                    float alphaMod = 1.0f;

                    int[] stateSpec = new int[entrySet.size() - 1];
                    boolean ignoreItem = false;
                    for (Map.Entry<String, JsonElement> entry : entrySet) {
                        if (ignoreItem) {
                            break;
                        }
                        if (!entry.getValue().isJsonPrimitive()) {
                            continue;
                        }
                        Integer attributeId = getAttribute(entry.getKey());
                        if (null != attributeId) {
                            switch (attributeId) {
                            case android.R.attr.type:
                                if (!TextUtils.equals("item", entry.getValue().getAsString())) {
                                    ignoreItem = true;
                                }
                                break;
                            case android.R.attr.color:
                                String colorRes = entry.getValue().getAsString();
                                if (!TextUtils.isEmpty(colorRes)) {
                                    baseColor = getColorFromAttributeValue(context, colorRes);
                                }
                                break;
                            case android.R.attr.alpha:
                                String alphaStr = entry.getValue().getAsString();
                                if (!TextUtils.isEmpty(alphaStr)) {
                                    alphaMod = Float.parseFloat(alphaStr);
                                }
                                break;
                            default:
                                stateSpec[j++] = entry.getValue().getAsBoolean() ? attributeId : -attributeId;
                                break;
                            }
                        }
                    }
                    if (!ignoreItem) {
                        stateSpec = StateSet.trimStateSet(stateSpec, j);
                        if (null == baseColor) {
                            throw new IllegalStateException("No Color Specified");
                        }

                        if (listSize + 1 >= listAllocated) {
                            listAllocated = idealIntArraySize(listSize + 1);
                            int[] ncolor = new int[listAllocated];
                            System.arraycopy(colorList, 0, ncolor, 0, listSize);
                            int[][] nstate = new int[listAllocated][];
                            System.arraycopy(stateSpecList, 0, nstate, 0, listSize);
                            colorList = ncolor;
                            stateSpecList = nstate;
                        }

                        final int color = modulateColorAlpha(baseColor, alphaMod);

                        colorList[listSize] = color;
                        stateSpecList[listSize] = stateSpec;
                        listSize++;
                    }
                }
                if (listSize > 0) {
                    int[] colors = new int[listSize];
                    int[][] stateSpecs = new int[listSize][];
                    System.arraycopy(colorList, 0, colors, 0, listSize);
                    System.arraycopy(stateSpecList, 0, stateSpecs, 0, listSize);
                    result = new ColorStateList(stateSpecs, colors);
                }
            }
        }
    }
    return result;
}

From source file:com.flipkart.android.proteus.toolbox.Utils.java

License:Apache License

public static Result readJson(String path, JsonObject data, int index) {
    // replace INDEX reference with index value
    if (ProteusConstants.INDEX.equals(path)) {
        path = path.replace(ProteusConstants.INDEX, String.valueOf(index));
        return Result.success(new JsonPrimitive(path));
    } else {//from  w  ww  . j  av  a  2s  .  c o  m
        StringTokenizer tokenizer = new StringTokenizer(path, ProteusConstants.DATA_PATH_DELIMITERS);
        JsonElement elementToReturn = data;
        JsonElement tempElement;
        JsonArray tempArray;

        while (tokenizer.hasMoreTokens()) {
            String segment = tokenizer.nextToken();
            if (elementToReturn == null) {
                return Result.NO_SUCH_DATA_PATH_EXCEPTION;
            }
            if (elementToReturn.isJsonNull()) {
                return Result.JSON_NULL_EXCEPTION;
            }
            if ("".equals(segment)) {
                continue;
            }
            if (elementToReturn.isJsonArray()) {
                tempArray = elementToReturn.getAsJsonArray();

                if (ProteusConstants.INDEX.equals(segment)) {
                    if (index < tempArray.size()) {
                        elementToReturn = tempArray.get(index);
                    } else {
                        return Result.NO_SUCH_DATA_PATH_EXCEPTION;
                    }
                } else if (ProteusConstants.ARRAY_DATA_LENGTH_REFERENCE.equals(segment)) {
                    elementToReturn = new JsonPrimitive(tempArray.size());
                } else if (ProteusConstants.ARRAY_DATA_LAST_INDEX_REFERENCE.equals(segment)) {
                    if (tempArray.size() == 0) {
                        return Result.NO_SUCH_DATA_PATH_EXCEPTION;
                    }
                    elementToReturn = tempArray.get(tempArray.size() - 1);
                } else {
                    try {
                        index = Integer.parseInt(segment);
                    } catch (NumberFormatException e) {
                        return Result.INVALID_DATA_PATH_EXCEPTION;
                    }
                    if (index < tempArray.size()) {
                        elementToReturn = tempArray.get(index);
                    } else {
                        return Result.NO_SUCH_DATA_PATH_EXCEPTION;
                    }
                }
            } else if (elementToReturn.isJsonObject()) {
                tempElement = elementToReturn.getAsJsonObject().get(segment);
                if (tempElement != null) {
                    elementToReturn = tempElement;
                } else {
                    return Result.NO_SUCH_DATA_PATH_EXCEPTION;
                }
            } else if (elementToReturn.isJsonPrimitive()) {
                return Result.INVALID_DATA_PATH_EXCEPTION;
            } else {
                return Result.NO_SUCH_DATA_PATH_EXCEPTION;
            }
        }
        if (elementToReturn.isJsonNull()) {
            return Result.JSON_NULL_EXCEPTION;
        }
        return Result.success(elementToReturn);
    }
}

From source file:com.flipkart.android.proteus.toolbox.Utils.java

License:Apache License

public static JsonElement merge(JsonElement oldJson, JsonElement newJson, boolean useCopy, Gson gson) {

    JsonElement newDataElement;/*  w w w  .  java 2 s.  c o  m*/
    JsonArray oldArray;
    JsonArray newArray;
    JsonElement oldArrayItem;
    JsonElement newArrayItem;
    JsonObject oldObject;

    if (oldJson == null || oldJson.isJsonNull()) {
        return useCopy ? gson.fromJson(newJson, JsonElement.class) : newJson;
    }

    if (newJson == null || newJson.isJsonNull()) {
        newJson = JsonNull.INSTANCE;
        return newJson;
    }

    if (newJson.isJsonPrimitive()) {
        JsonPrimitive value;
        if (!useCopy) {
            return newJson;
        }
        if (newJson.getAsJsonPrimitive().isBoolean()) {
            value = new JsonPrimitive(newJson.getAsBoolean());
        } else if (newJson.getAsJsonPrimitive().isNumber()) {
            value = new JsonPrimitive(newJson.getAsNumber());
        } else if (newJson.getAsJsonPrimitive().isString()) {
            value = new JsonPrimitive(newJson.getAsString());
        } else {
            value = newJson.getAsJsonPrimitive();
        }
        return value;
    }

    if (newJson.isJsonArray()) {
        if (!oldJson.isJsonArray()) {
            return useCopy ? gson.fromJson(newJson, JsonArray.class) : newJson;
        } else {
            oldArray = oldJson.getAsJsonArray();
            newArray = newJson.getAsJsonArray();

            if (oldArray.size() > newArray.size()) {
                while (oldArray.size() > newArray.size()) {
                    oldArray.remove(oldArray.size() - 1);
                }
            }

            for (int index = 0; index < newArray.size(); index++) {
                if (index < oldArray.size()) {
                    oldArrayItem = oldArray.get(index);
                    newArrayItem = newArray.get(index);
                    oldArray.set(index, merge(oldArrayItem, newArrayItem, useCopy, gson));
                } else {
                    oldArray.add(newArray.get(index));
                }
            }
        }
    } else if (newJson.isJsonObject()) {
        if (!oldJson.isJsonObject()) {
            return useCopy ? gson.fromJson(newJson, JsonObject.class) : newJson;
        } else {
            oldObject = oldJson.getAsJsonObject();
            for (Map.Entry<String, JsonElement> entry : newJson.getAsJsonObject().entrySet()) {
                newDataElement = merge(oldObject.get(entry.getKey()), entry.getValue(), useCopy, gson);
                oldObject.add(entry.getKey(), newDataElement);
            }
        }
    } else {
        return useCopy ? gson.fromJson(newJson, JsonElement.class) : newJson;
    }

    return oldJson;
}

From source file:com.flipkart.android.proteus.toolbox.Utils.java

License:Apache License

public static String getPropertyAsString(JsonObject object, String property) {
    if (object == null || object.isJsonNull()) {
        return null;
    }//  w w  w.j a va2 s. c o m
    JsonElement element = object.get(property);
    if (element == null) {
        return null;
    }
    String string;
    if (!element.isJsonNull() && element.isJsonPrimitive()) {
        string = element.getAsString();
    } else {
        string = element.toString();
    }
    return string;
}