Java JsonElement.getAsFloat方法代码示例

import com.google.gson.JsonElement; //导入方法依赖的package包/类
/**
 * Gets the float value of the given JsonElement.  Expects the second parameter to be the name of the element's
 * field if an error message needs to be thrown.
 */
public static float getFloat(JsonElement p_151220_0_, String p_151220_1_)
{
    if (p_151220_0_.isJsonPrimitive() && p_151220_0_.getAsJsonPrimitive().isNumber())
    {
        return p_151220_0_.getAsFloat();
    }
    else
    {
        throw new JsonSyntaxException("Expected " + p_151220_1_ + " to be a Float, was " + toString(p_151220_0_));
    }
}
 

import com.google.gson.JsonElement; //导入方法依赖的package包/类
@Override
public Float deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
    try {
        return json.getAsFloat();
    } catch (Exception e) {
        TLog.log("FloatJsonDeserializer-deserialize-error:" + (json != null ? json.toString() : ""));
        return 0F;
    }
}
 

import com.google.gson.JsonElement; //导入方法依赖的package包/类
/**
 * 
 * @param path
 * @return
 */
public Float getFloat(String path, Float defaultVal) {
	JsonElement jsonElt = getLastJsonEltInPath(path);

	if (jsonElt == null || jsonElt.isJsonNull()) {
		return defaultVal;
	} else {
		return jsonElt.getAsFloat();
	}
}
 

import com.google.gson.JsonElement; //导入方法依赖的package包/类
@Override
public Float deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
    try {
        return json.getAsFloat();
    } catch (Exception e) {
        LogUtils.d("FloatJsonDeserializer-deserialize-error:" + (json != null ? json.toString() : ""));
        return 0f;
    }
}
 

import com.google.gson.JsonElement; //导入方法依赖的package包/类
/**
 * Gets the float value of the given JsonElement.  Expects the second parameter to be the name of the element's
 * field if an error message needs to be thrown.
 */
public static float getFloat(JsonElement json, String memberName)
{
    if (json.isJsonPrimitive() && json.getAsJsonPrimitive().isNumber())
    {
        return json.getAsFloat();
    }
    else
    {
        throw new JsonSyntaxException("Expected " + memberName + " to be a Float, was " + toString(json));
    }
}
 

import com.google.gson.JsonElement; //导入方法依赖的package包/类
@Override
public Float fromJson(final JsonElement json)
{
    return json.getAsFloat();
}
 

import com.google.gson.JsonElement; //导入方法依赖的package包/类
protected FloatValue(final JsonElement v, final boolean deprecated, final String encryptionProfile)
{
    super(deprecated, encryptionProfile);
    this.value = v.getAsFloat();
}
 

import com.google.gson.JsonElement; //导入方法依赖的package包/类
public static Float getAsFloat(JsonElement element) {
  return isNull(element) ? null : element.getAsFloat();
}
 

import com.google.gson.JsonElement; //导入方法依赖的package包/类
@SuppressWarnings("unchecked")
@Override
public List<Column> getColumns(ITuple input) {
	try {
		String jsonString = input.getString(0);
		JsonObject jsonObject = parser.parse(jsonString).getAsJsonObject();
        List<Column> columns = new ArrayList<Column>();
        for(Column column : schemaColumns) {
            String columnName = column.getColumnName();
			JsonElement elem = jsonObject.get(columnName);
			if (elem==null) continue;
            Integer columnSqlType = column.getSqlType();
            switch (columnSqlType) {
			case Types.VARCHAR:
                String strValue = elem.getAsString();
                columns.add(new Column(columnName, strValue, columnSqlType));
				break;
			case Types.FLOAT:
                Float floatValue = elem.getAsFloat();
                columns.add(new Column(columnName, floatValue, columnSqlType));
				break;
			case Types.DOUBLE:
                Double doubleValue = elem.getAsDouble();
                columns.add(new Column(columnName, doubleValue, columnSqlType));
				break;
			case Types.DATE:
                Date dateValue = new Date(FMT_DATE.parseDateTime(elem.getAsString()).toDate().getTime());
                columns.add(new Column(columnName, dateValue, columnSqlType));
				break;
			case Types.TIMESTAMP:
                Timestamp timeValue = new Timestamp(elem.getAsLong());
                columns.add(new Column(columnName, timeValue, columnSqlType));
				break;
			case Types.SMALLINT:
                Short shortValue = elem.getAsShort();
                columns.add(new Column(columnName, shortValue, columnSqlType));
				break;
			case Types.INTEGER:
                Integer intValue = elem.getAsInt();
                columns.add(new Column(columnName, intValue, columnSqlType));
				break;
			case Types.BIGINT:
                Long longValue = elem.getAsLong();
                columns.add(new Column(columnName, longValue, columnSqlType));
				break;
			default:
                throw new RuntimeException("Unsupported java type in tuple " + Util.getJavaType(columnSqlType));
			}
        }
        return columns;
	} catch(Exception err) {
		throw new RuntimeException("JSON parsing error", err);
	}
}
 

import com.google.gson.JsonElement; //导入方法依赖的package包/类
public static float getFloat(JsonObject p_getFloat_0_, String p_getFloat_1_, float p_getFloat_2_)
{
    JsonElement jsonelement = p_getFloat_0_.get(p_getFloat_1_);
    return jsonelement == null ? p_getFloat_2_ : jsonelement.getAsFloat();
}