LoganSquareBigDecimalConverter

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<BigDecimal> {
+
+    @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);
+        }
+    }
+
+}
+