Example usage for com.google.gson JsonPrimitive isNumber

Introduction

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

Prototype

public boolean isNumber()

Source Link

Document

Check whether this primitive contains a Number.

Usage

From source file:com.flipkart.polyguice.config.JsonConfiguration.java

License:Apache License

private void flatten(String prefix, JsonElement element) {
    if (element.isJsonPrimitive()) {
        JsonPrimitive jsonPrim = element.getAsJsonPrimitive();
        if (jsonPrim.isBoolean()) {
            configTab.put(prefix, jsonPrim.getAsBoolean());
        } else if (jsonPrim.isNumber()) {
            configTab.put(prefix, jsonPrim.getAsNumber());
        } else if (jsonPrim.isString()) {
            configTab.put(prefix, jsonPrim.getAsString());
        }//from www.  ja  v  a  2  s.  com
    } else if (element.isJsonObject()) {
        JsonObject jsonObj = element.getAsJsonObject();
        for (Map.Entry<String, JsonElement> entry : jsonObj.entrySet()) {
            String prefix1 = ((prefix != null) ? prefix + "." : "") + entry.getKey();
            flatten(prefix1, entry.getValue());
        }
    }
}

From source file:com.frontier45.flume.sink.elasticsearch2.ElasticSearchLogStashEventSerializer.java

License:Apache License

private Object getValue(JsonElement obj) {
    JsonPrimitive jp = obj.getAsJsonPrimitive();
    if (jp.isBoolean()) {
        return jp.getAsBoolean();
    } else if (jp.isNumber()) {
        String value = jp.getAsString();
        if (value.indexOf(".") > 0) {
            return jp.getAsDouble();
        } else {/*from w w  w.j a va  2s .c  o m*/
            return jp.getAsLong();
        }
    } else if (jp.isString()) {
        return jp.getAsString();
    }
    return obj;
}

From source file:com.getperka.flatpack.codexes.CharacterCodex.java

License:Apache License

@Override
public Character readNotNull(JsonElement element, DeserializationContext context) throws Exception {
    if (element.isJsonPrimitive()) {
        JsonPrimitive primitive = element.getAsJsonPrimitive();
        // Treat a number as a BMP code point
        if (primitive.isNumber()) {
            return (char) primitive.getAsInt();
        } else {/*from  w w w .  jav  a 2s.  co m*/
            return primitive.getAsCharacter();
        }
    }
    throw new IllegalArgumentException("Cannot convert " + element.toString() + " to a char");
}

From source file:com.getperka.flatpack.codexes.DateCodex.java

License:Apache License

@Override
public D readNotNull(JsonElement element, DeserializationContext context) throws Exception {
    if (element.isJsonPrimitive()) {
        long instant;
        JsonPrimitive primitive = element.getAsJsonPrimitive();
        if (primitive.isNumber()) {
            instant = primitive.getAsLong();
        } else {//from  ww w  . j  a  v  a 2  s  .  c om
            instant = ISODateTimeFormat.dateTimeParser().parseMillis(primitive.getAsString());
        }
        return constructor.newInstance(instant);
    }
    throw new IllegalArgumentException("Could not parse " + element.toString() + " as a date value");
}

From source file:com.getperka.flatpack.codexes.DynamicCodex.java

License:Apache License

/**
 * Attempt to infer the type from the JsonElement presented.
 * <ul>/*w  w  w .  j  av  a  2s . c o  m*/
 * <li>boolean -> {@link Boolean}
 * <li>number -> {@link BigDecimal}
 * <li>string -> {@link HasUuid} or {@link String}
 * <li>array -> {@link ListCodex}
 * <li>object -> {@link StringMapCodex}
 * </ul>
 */
@Override
public Object readNotNull(JsonElement element, DeserializationContext context) throws Exception {
    if (element.isJsonPrimitive()) {
        JsonPrimitive primitive = element.getAsJsonPrimitive();
        if (primitive.isBoolean()) {
            return primitive.getAsBoolean();
        } else if (primitive.isNumber()) {
            // Always return numbers as BigDecimals for consistency
            return primitive.getAsBigDecimal();
        } else {
            String value = primitive.getAsString();

            // Interpret UUIDs as entity references
            if (UUID_PATTERN.matcher(value).matches()) {
                UUID uuid = UUID.fromString(value);
                HasUuid entity = context.getEntity(uuid);
                if (entity != null) {
                    return entity;
                }
            }

            return value;
        }
    } else if (element.isJsonArray()) {
        return listCodex.get().readNotNull(element, context);
    } else if (element.isJsonObject()) {
        return mapCodex.get().readNotNull(element, context);
    }
    context.fail(new UnsupportedOperationException("Cannot infer data type for " + element.toString()));
    return null;
}

From source file:com.github.strawberry.util.Json.java

License:Open Source License

public static Object parsePrimitive(JsonElement e) {
    JsonPrimitive p = e.getAsJsonPrimitive();
    if (p.isString()) {
        return e.getAsString();
    }/*from  w  w  w  .  j a  va2  s.  co m*/
    if (p.isBoolean()) {
        return e.getAsBoolean();
    }
    if (p.isNumber()) {
        return e.getAsInt();
    }
    return p.getAsString();
}

From source file:com.github.zhizheng.json.JsonValueTypes.java

License:Apache License

/**
 *  Json /*from  w  ww  .j  a  v a  2  s .  co m*/
 * 
 * @param jsonElement
 * @return
 */
public static String getJsonValueType(JsonElement jsonElement) {
    if (jsonElement.isJsonObject()) {
        return OBJECT.toString();
    }
    if (jsonElement.isJsonArray()) {
        return ARRAY.toString();
    }
    if (jsonElement.isJsonPrimitive()) {
        JsonPrimitive asJsonPrimitive = jsonElement.getAsJsonPrimitive();
        if (asJsonPrimitive.isBoolean()) {
            return BOOLEAN.toString();
        }
        if (asJsonPrimitive.isNumber()) {
            return NUMBER.toString();
        }
        return STRING.toString();
    }
    return NULL.toString();
}

From source file:com.google.iosched.model.validator.IntegerConverter.java

License:Open Source License

@Override
public JsonPrimitive convert(JsonPrimitive value) {
    if (value == null) {
        return new JsonPrimitive(0);
    }/*from  w  w w.ja  v a  2  s.  co m*/
    if (value.isNumber()) {
        return value;
    }
    String str = value.getAsString();
    try {
        return new JsonPrimitive(Integer.parseInt(str));
    } catch (NumberFormatException ex) {
        throw new ConverterException(value, this);
    }
}

From source file:com.google.iosched.model.validator.IntegerToStringConverter.java

License:Open Source License

@Override
public JsonPrimitive convert(JsonPrimitive value) {
    if (value == null) {
        return null;
    }//from   w w  w  . j  a  v a  2 s  .com
    if (value.isNumber()) {
        return new JsonPrimitive(String.valueOf(value.getAsInt()));
    }
    try {
        Integer.parseInt(value.getAsString());
        // if it parses correctly, it is validated:
        return value;
    } catch (NumberFormatException ex) {
        throw new ConverterException(value, this);
    }
}

From source file:com.hbm.devices.jet.JetPeer.java

License:Open Source License

private JsonPrimitive getFetchId(JsonObject object) {
    JsonPrimitive method = object.getAsJsonPrimitive("method");
    if ((method != null) && (method.isNumber())) {
        return method;
    }//from  w w  w.jav a 2s  .  c  o  m

    return null;
}