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public class MappingFastJsonHttpMessageConverter extends
AbstractHttpMessageConverter<Object> {
public static final Charset DEFAULT_CHARSET = Charset.forName("UTF-8");
private SerializerFeature[] serializerFeature;
public SerializerFeature[] getSerializerFeature() {
return serializerFeature;
}
public void setSerializerFeature(SerializerFeature[] serializerFeature) {
this.serializerFeature = serializerFeature;
}
public MappingFastJsonHttpMessageConverter() {
super(new MediaType("application", "json", DEFAULT_CHARSET));
}
@Override
public boolean canRead(Class<?> clazz, MediaType mediaType) {
return true;
}
@Override
public boolean canWrite(Class<?> clazz, MediaType mediaType) {
return true;
}
@Override
protected boolean supports(Class<?> clazz) {
throw new UnsupportedOperationException();
}
@Override
protected Object readInternal(Class<?> clazz, HttpInputMessage inputMessage)
throws IOException, HttpMessageNotReadableException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
int i;
while ((i = inputMessage.getBody().read()) != -1) {
baos.write(i);
}
return JSON.parseArray(baos.toString(), clazz);
}
@Override
protected void writeInternal(Object o, HttpOutputMessage outputMessage)
throws IOException, HttpMessageNotWritableException {
String jsonString = JSON.toJSONString(o, serializerFeature);
OutputStream out = outputMessage.getBody();
out.write(jsonString.getBytes(DEFAULT_CHARSET));
out.flush();
}
}
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