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/src/main/java/com/alibaba/fastjson/serializer/IntegerSerializer.java

https://bitbucket.org/xiejuntao/xdesktop
Java | 44 lines | 19 code | 7 blank | 18 comment | 4 complexity | aa7ddc8884d2d77b6feedde7d9304634 MD5 | raw file
  1. /*
  2. * Copyright 1999-2101 Alibaba Group.
  3. *
  4. * Licensed under the Apache License, Version 2.0 (the "License");
  5. * you may not use this file except in compliance with the License.
  6. * You may obtain a copy of the License at
  7. *
  8. * http://www.apache.org/licenses/LICENSE-2.0
  9. *
  10. * Unless required by applicable law or agreed to in writing, software
  11. * distributed under the License is distributed on an "AS IS" BASIS,
  12. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13. * See the License for the specific language governing permissions and
  14. * limitations under the License.
  15. */
  16. package com.alibaba.fastjson.serializer;
  17. import java.io.IOException;
  18. import java.lang.reflect.Type;
  19. /**
  20. * @author wenshao<szujobs@hotmail.com>
  21. */
  22. public class IntegerSerializer implements ObjectSerializer {
  23. public static IntegerSerializer instance = new IntegerSerializer();
  24. public void write(JSONSerializer serializer, Object object, Object fieldName, Type fieldType) throws IOException {
  25. SerializeWriter out = serializer.getWriter();
  26. Number value = (Number) object;
  27. if (value == null) {
  28. if (out.isEnabled(SerializerFeature.WriteNullNumberAsZero)) {
  29. out.write('0');
  30. } else {
  31. out.writeNull();
  32. }
  33. return;
  34. }
  35. out.writeInt(value.intValue());
  36. }
  37. }