Example usage for com.google.gson JsonPrimitive getAsBoolean

Introduction

In this page you can find the example usage for com.google.gson JsonPrimitive getAsBoolean.

Prototype

@Override
public boolean getAsBoolean() 

Source Link

Document

convenience method to get this element as a boolean value.

Usage

From source file:de.csdev.ebus.cfg.std.EBusValueJsonDeserializer.java

License:Open Source License

@Override
public List<EBusValueDTO> deserialize(JsonElement jElement, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {

    JsonArray asJsonArray = jElement.getAsJsonArray();
    ArrayList<EBusValueDTO> result = new ArrayList<EBusValueDTO>();

    ArrayList<String> fields = new ArrayList<String>();
    for (Field field : EBusValueDTO.class.getDeclaredFields()) {
        SerializedName annotation = field.getAnnotation(SerializedName.class);

        if (annotation != null) {
            fields.add(annotation.value());

        } else {//  w ww  . java2 s.c om
            fields.add(field.getName());
        }
    }

    for (JsonElement jsonElement : asJsonArray) {
        JsonObject jObject = jsonElement.getAsJsonObject();
        EBusValueDTO valueDTO = context.deserialize(jObject, EBusValueDTO.class);

        for (Entry<String, JsonElement> entry : jObject.entrySet()) {
            if (!fields.contains(entry.getKey())) {

                if (entry.getValue().isJsonPrimitive()) {
                    JsonPrimitive primitive = (JsonPrimitive) entry.getValue();

                    if (primitive.isNumber()) {
                        valueDTO.setProperty(entry.getKey(), primitive.getAsBigDecimal());

                    } else if (primitive.isBoolean()) {
                        valueDTO.setProperty(entry.getKey(), primitive.getAsBoolean());

                    } else if (primitive.isString()) {
                        valueDTO.setProperty(entry.getKey(), primitive.getAsString());
                    }

                } else {
                    valueDTO.setProperty(entry.getKey(), entry.getValue().getAsString());

                }

            }
        }

        result.add(valueDTO);
    }

    return result;
}

---

From source file:de.innovationgate.wgpublisher.webtml.utils.JsonUtils.java

License:Open Source License

public Object jsonToJava(JsonElement jsonValue) {
    Object value = null;/*from   w  ww. j  a  va 2  s  .  c  om*/
    if (jsonValue.isJsonNull()) {
        value = null;
    } else if (jsonValue.isJsonPrimitive()) {
        JsonPrimitive prim = (JsonPrimitive) jsonValue;
        if (prim.isNumber()) {
            value = prim.getAsDouble();
        } else if (prim.isBoolean()) {
            value = prim.getAsBoolean();
        } else {
            value = prim.getAsString();
        }
        value = jsonToJavaConversions(value);
    } else if (jsonValue.isJsonArray()) {
        JsonArray array = jsonValue.getAsJsonArray();
        List<Object> list = new ArrayList<Object>();
        for (JsonElement element : array) {
            list.add(jsonToJava(element));
        }
    } else if (jsonValue.isJsonObject()) {
        JsonObject obj = jsonValue.getAsJsonObject();
        Map<String, Object> map = new HashMap<String, Object>();
        for (Map.Entry<String, JsonElement> entry : obj.entrySet()) {
            map.put(String.valueOf(entry.getKey()), jsonToJava(entry.getValue()));
        }
    }

    return value;
}

---

From source file:fr.zcraft.MultipleInventories.snaphots.ItemStackSnapshot.java

License:Open Source License

/**
 * From a JSON element, constructs a data structure representing
 * the same structure (recursively) using native types.
 *
 * <p>We had to re-implement this to ensure the generated structure to have the
 * right data type (instead of all numbers being doubles) and precision.</p>
 *
 * @param element The json element to be decoded.
 * @return A native data structure (either a {@link Map Map&lt;String, Object&gt;},
 * a {@link List List&lt;Object&gt;}, or a native type) representing the same
 * structure (recursively).//from  w  w w.  ja  v a2 s . com
 *
 * @see #jsonToNative(JsonObject) Converts a json object to an explicit {@link Map}.
 * The JavaDoc also contains explainations on why this is needed.
 */
private static Object jsonToNative(final JsonElement element) {
    if (element.isJsonObject()) {
        return jsonToNative(element.getAsJsonObject());
    } else if (element.isJsonArray()) {
        final List<Object> list = new ArrayList<>();

        element.getAsJsonArray().forEach(listElement -> {
            final Object nativeValue = jsonToNative(listElement);

            if (nativeValue != null) {
                list.add(nativeValue);
            }
        });

        return list;
    } else if (element.isJsonPrimitive()) {
        final JsonPrimitive primitive = element.getAsJsonPrimitive();

        if (primitive.isBoolean()) {
            return primitive.getAsBoolean();
        } else if (primitive.isString()) {
            return primitive.getAsString();
        } else /* it's a number we yet have to find the type. */
        {
            final BigDecimal number = primitive.getAsBigDecimal();

            try {
                return number.byteValueExact();
            } catch (final ArithmeticException e1) {
                try {
                    return number.shortValueExact();
                } catch (final ArithmeticException e2) {
                    try {
                        return number.intValueExact();
                    } catch (final ArithmeticException e3) {
                        try {
                            return number.longValueExact();
                        } catch (final ArithmeticException e4) {
                            try {
                                return number.doubleValue();
                            } catch (final ArithmeticException | NumberFormatException e5) {
                                return number;
                            }
                        }
                    }
                }
            }
        }
    }

    // Else the element is null.
    return null;
}

---

From source file:hdm.stuttgart.esell.router.GeneralObjectDeserializer.java

License:Apache License

public Object deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    if (json.isJsonNull()) {
        return null;
    } else if (json.isJsonPrimitive()) {
        JsonPrimitive primitive = json.getAsJsonPrimitive();
        if (primitive.isString()) {
            return primitive.getAsString();
        } else if (primitive.isNumber()) {
            return primitive.getAsNumber();
        } else if (primitive.isBoolean()) {
            return primitive.getAsBoolean();
        }//from  w  w w .  j av a  2s .c o m
    } else if (json.isJsonArray()) {
        JsonArray array = json.getAsJsonArray();
        Object[] result = new Object[array.size()];
        int i = 0;
        for (JsonElement element : array) {
            result[i] = deserialize(element, null, context);
            ++i;
        }
        return result;
    } else if (json.isJsonObject()) {
        JsonObject object = json.getAsJsonObject();
        Map<String, Object> result = new HashMap<String, Object>();
        for (Map.Entry<String, JsonElement> entry : object.entrySet()) {
            Object value = deserialize(entry.getValue(), null, context);
            result.put(entry.getKey(), value);
        }
        return result;
    } else {
        throw new JsonParseException("Unknown JSON type for JsonElement " + json.toString());
    }
    return null;
}

---

From source file:io.thinger.thinger.views.Element.java

License:Open Source License

public static Element createPrimitiveElement(String name, JsonPrimitive primitive, LinearLayout layout,
        boolean output) {
    if (primitive.isBoolean()) {
        return new BoolValue(layout, name, primitive.getAsBoolean(), output);
    } else if (primitive.isNumber()) {
        return new NumberValue(layout, name, primitive.getAsNumber(), output);
    } else if (primitive.isString()) {
        return new StringValue(layout, name, primitive.getAsString(), output);
    }//from  ww  w . j  a  va2s . c  o  m
    return null;
}

---

From source file:it.polimi.tower4clouds.data_analyzer.DAInputDataUnmarshaller.java

License:Apache License

@Override
public Model unmarshal(String inputData) throws Exception {
    //      logger.debug("Unmarshalling data");
    //      long startTime = System.currentTimeMillis();
    Model model = ModelFactory.createDefaultModel();

    JsonArray jsonData = jsonParser.parse(inputData).getAsJsonArray();
    //      logger.debug("{} monitoring datum json object(s) received",
    //            jsonData.size());

    for (JsonElement jsonElement : jsonData) {
        JsonObject jsonDatum = jsonElement.getAsJsonObject();
        Resource resourceDatum = model.createResource(UUID.randomUUID().toString()).addProperty(RDF.type,
                MO.MonitoringDatum);//  ww  w .  j  a v a2 s .co m
        for (Entry<String, JsonElement> pair : jsonDatum.entrySet()) {
            String property = pair.getKey();
            JsonPrimitive value = pair.getValue().getAsJsonPrimitive();
            if (value.isBoolean()) {
                resourceDatum.addProperty(MO.makeProperty(property),
                        model.createTypedLiteral(value.getAsBoolean(), XSDDatatype.XSDboolean));
            } else if (value.isString()) {
                resourceDatum.addProperty(MO.makeProperty(property),
                        model.createTypedLiteral(value.getAsString(), XSDDatatype.XSDstring));
            } else if (value.isNumber()) {
                resourceDatum.addProperty(MO.makeProperty(property),
                        model.createTypedLiteral(value.getAsNumber().doubleValue(), XSDDatatype.XSDdouble));
            } else {
                logger.error("Unknown datum property: {}", value);
            }
        }
    }
    //      logger.debug("Unmarshalling completed in {} seconds",
    //            ((double) (System.currentTimeMillis() - startTime)) / 1000);

    return model;
}

---

From source file:jp.pay.model.EventDataDeserializer.java

License:Open Source License

private Object deserializeJsonPrimitive(JsonPrimitive element) {
    if (element.isBoolean()) {
        return element.getAsBoolean();
    } else if (element.isNumber()) {
        return element.getAsNumber();
    } else {// w ww .  j  a  v a  2 s.  co m
        return element.getAsString();
    }
}

---

From source file:json.GraphSONNodeDeserializer.java

License:Apache License

private Object getTypedValue(JsonPrimitive valueJson) {
    if (valueJson.isBoolean()) {
        return valueJson.getAsBoolean();
    } else if (valueJson.isNumber()) {
        return valueJson.getAsInt();
    } else {/*w ww.  j  a  va  2s .  c om*/
        return valueJson.getAsString();
    }
}

---

From source file:leola.web.WebLeolaLibrary.java

License:Open Source License

/**
 * Converts the {@link JsonElement} into the equivalent {@link LeoObject}
 * /*from  ww w . j av  a 2  s  .  c o  m*/
 * @param element
 * @return the {@link LeoObject}
 */
private static LeoObject toLeoObject(JsonElement element) {
    if (element == null || element.isJsonNull()) {
        return LeoObject.NULL;
    }

    if (element.isJsonArray()) {
        JsonArray array = element.getAsJsonArray();
        LeoArray leoArray = new LeoArray(array.size());
        array.forEach(e -> leoArray.add(toLeoObject(e)));
        return leoArray;
    }

    if (element.isJsonObject()) {
        JsonObject object = element.getAsJsonObject();
        LeoMap leoMap = new LeoMap();
        object.entrySet().forEach(entry -> {
            leoMap.putByString(entry.getKey(), toLeoObject(entry.getValue()));
        });

        return leoMap;
    }

    if (element.isJsonPrimitive()) {
        JsonPrimitive primitive = element.getAsJsonPrimitive();
        if (primitive.isBoolean()) {
            return LeoObject.valueOf(primitive.getAsBoolean());
        }

        if (primitive.isNumber()) {
            return LeoObject.valueOf(primitive.getAsDouble());
        }

        if (primitive.isString()) {
            return LeoString.valueOf(primitive.getAsString());
        }
    }

    return LeoObject.NULL;
}

---

From source file:me.boomboompower.togglechat.utils.BetterJsonObject.java

License:Open Source License

/**
 * The optional boolean method, returns the default value if
 * the key is null, empty or the data does not contain
 * the key. This will also return the default value if
 * the data value is not a boolean//  w  ww .j  a v  a 2s .  c  o m
 *
 * @param key the key the value will be loaded from
 * @return the value in the json data set or the default if the key cannot be found
 */
public boolean optBoolean(String key, boolean value) {
    if (key == null || key.isEmpty() || !has(key)) {
        return value;
    }

    JsonPrimitive primitive = asPrimitive(get(key));

    if (primitive != null && primitive.isBoolean()) {
        return primitive.getAsBoolean();
    }
    return value;
}

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