From 8cb3817dbedbb4d4d7367477ad00144c4076918d Mon Sep 17 00:00:00 2001 From: Arseniy Borisov Date: Wed, 15 Nov 2017 17:23:43 +0300 Subject: [PATCH] LoganSquareBigDecimalConverter --- .../LoganSquareBigDecimalConverter.java | 70 +++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 src/main/java/ru/touchin/templates/logansquare/LoganSquareBigDecimalConverter.java diff --git a/src/main/java/ru/touchin/templates/logansquare/LoganSquareBigDecimalConverter.java b/src/main/java/ru/touchin/templates/logansquare/LoganSquareBigDecimalConverter.java new file mode 100644 index 0000000..9f08d6f --- /dev/null +++ b/src/main/java/ru/touchin/templates/logansquare/LoganSquareBigDecimalConverter.java @@ -0,0 +1,70 @@ +/* + * Copyright (c) 2016 Touch Instinct + * + * This file is part of RoboSwag library. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + + +package ru.touchin.templates.logansquare; + +import android.support.annotation.NonNull; +import android.support.annotation.Nullable; + +import com.bluelinelabs.logansquare.typeconverters.TypeConverter; +import com.fasterxml.jackson.core.JsonGenerator; +import com.fasterxml.jackson.core.JsonParser; + +import java.io.IOException; +import java.math.BigDecimal; + +import ru.touchin.roboswag.core.log.Lc; + +/** + * LoganSquare converter for java.math.BigDecimal + */ +@SuppressWarnings("CPD-START") // similar to LoganSquareJodaTimeConverter +public class LoganSquareBigDecimalConverter implements TypeConverter { + + @Nullable + @Override + public BigDecimal parse(@NonNull final JsonParser jsonParser) throws IOException { + final String dateString = jsonParser.getValueAsString(); + if (dateString == null) { + return null; + } + try { + return new BigDecimal(dateString); + } catch (final RuntimeException exception) { + Lc.assertion(exception); + } + return null; + } + + @Override + public void serialize(@Nullable final BigDecimal object, + @Nullable final String fieldName, + final boolean writeFieldNameForObject, + @NonNull final JsonGenerator jsonGenerator) + throws IOException { + if (fieldName != null) { + jsonGenerator.writeStringField(fieldName, object != null ? object.toString() : null); + } else { + jsonGenerator.writeString(object != null ? object.toString() : null); + } + } + +} +