feat: LocalDate 처리 적용
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package com.xit.core.config.support;
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import com.fasterxml.jackson.core.JsonGenerator;
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import com.fasterxml.jackson.core.JsonParser;
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import com.fasterxml.jackson.core.JsonProcessingException;
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import com.fasterxml.jackson.databind.*;
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import com.fasterxml.jackson.databind.Module;
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import com.fasterxml.jackson.databind.module.SimpleModule;
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import java.time.LocalDate;
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import java.time.LocalDateTime;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.context.annotation.Primary;
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import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;
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import java.io.IOException;
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import java.time.ZonedDateTime;
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import java.time.format.DateTimeFormatter;
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/**
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* DTO LocalDate 필드의 아래의 선언 처리
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* @JsonFormat(pattern="yyyy-MM-dd")
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* @DateTimeFormat(iso = DateTimeFormat.ISO.DATE)
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*
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* Request(클라이언트 -> 서버)로 전달할 때는 @DateTimeFormat
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* Responst (서버 -> 클라이언트) 로 전달할 때에는 @JsonFormat
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*
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*/
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//@Configuration
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@Slf4j
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public class LocalDateTimeConfiguration {
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private static final String DEFAULT_DATE_FMT = "yyyy-MM-dd";
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private static final String DEFAULT_DATE_TIME_FMT = "yyyy-MM-dd HH:mm:ss";
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@Bean
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@Primary
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public ObjectMapper objectMapper(Jackson2ObjectMapperBuilder builder) {
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log.info(">>>>>>>>>>> Config is starting.");
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ObjectMapper objectMapper = builder.createXmlMapper(false).build();
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objectMapper.configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false);
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return objectMapper;
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}
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@Bean
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public Module jsonMapperJava8DateTimeModule() {
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SimpleModule module = new SimpleModule();
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module.addDeserializer(ZonedDateTime.class, new JsonDeserializer<ZonedDateTime>() {
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@Override
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public ZonedDateTime deserialize(JsonParser p, DeserializationContext ctxt) throws IOException, JsonProcessingException {
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log.info(">>>>>>>>>>>>>>>>>>>>>LocalDateTimeConfiguration::addDeserializer-ZonedDateTime");
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return ZonedDateTime.parse(p.getValueAsString(), DateTimeFormatter.ISO_ZONED_DATE_TIME);
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}
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});
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module.addDeserializer(LocalDateTime.class, new JsonDeserializer<LocalDateTime>() {
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@Override
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public LocalDateTime deserialize(JsonParser p, DeserializationContext ctxt) throws IOException, JsonProcessingException {
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log.info(">>>>>>>>>>>>>>>>>>>>>LocalDateTimeConfiguration::addDeserializer-LocalDateTime");
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return LocalDateTime.parse(p.getValueAsString(), DateTimeFormatter.ISO_LOCAL_DATE_TIME);
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//return LocalDateTime.parse(p.getValueAsString(), DateTimeFormatter.ofPattern(DEFAULT_DATE_TIME_FMT));
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}
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});
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module.addDeserializer(LocalDate.class, new JsonDeserializer<LocalDate>() {
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@Override
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public LocalDate deserialize(JsonParser p, DeserializationContext ctxt) throws IOException, JsonProcessingException {
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log.info(">>>>>>>>>>>>>>>>>>>>>LocalDateTimeConfiguration::addDeserializer-LocalDate");
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//return LocalDateTime.parse(p.getValueAsString(), DateTimeFormatter.ISO_DATE_TIME);
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return LocalDate.parse(p.getValueAsString(), DateTimeFormatter.ofPattern(DEFAULT_DATE_FMT));
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}
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});
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module.addSerializer(ZonedDateTime.class, new JsonSerializer<ZonedDateTime>() {
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@Override
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public void serialize(ZonedDateTime value, JsonGenerator gen, SerializerProvider serializers) throws IOException {
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log.info(">>>>>>>>>>>>>>>>>>>>>LocalDateTimeConfiguration::addSerializer-ZonedDateTime");
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gen.writeString(DateTimeFormatter.ISO_ZONED_DATE_TIME.format(value));
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}
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});
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module.addSerializer(LocalDateTime.class, new JsonSerializer<LocalDateTime>() {
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@Override
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public void serialize(LocalDateTime localDateTime, JsonGenerator gen, SerializerProvider serializers) throws IOException {
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log.info(">>>>>>>>>>>>>>>>>>>>>LocalDateTimeConfiguration::addSerializer-LocalDateTime");
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gen.writeString(DateTimeFormatter.ISO_LOCAL_DATE_TIME.format(localDateTime));
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//gen.writeString(localDateTime.format(DateTimeFormatter.ofPattern(DEFAULT_DATE_TIME_FMT)));
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}
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});
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module.addSerializer(LocalDate.class, new JsonSerializer<LocalDate>() {
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@Override
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public void serialize(LocalDate localDate, JsonGenerator gen, SerializerProvider serializers) throws IOException {
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log.info(">>>>>>>>>>>>>>>>>>>>>LocalDateTimeConfiguration::addSerializer-LocalDate");
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//gen.writeString(DateTimeFormatter.ISO_DATE_TIME.format(value));
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gen.writeString(localDate.format(DateTimeFormatter.ofPattern(DEFAULT_DATE_FMT)));
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}
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});
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return module;
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}
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}
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@ -0,0 +1,56 @@
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package com.xit.core.util.security;
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import com.xit.core.util.Checks;
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import javax.annotation.Nullable;
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import javax.validation.constraints.NotNull;
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import java.sql.Date;
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import java.text.SimpleDateFormat;
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import java.time.Instant;
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import java.time.LocalDate;
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import java.time.LocalDateTime;
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import java.time.ZoneId;
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import java.time.format.DateTimeFormatter;
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public class ConvertUtils {
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private static final String DEFAULT_DATE_FMT = "yyyy-MM-dd";
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private static final String DEFAULT_DATE_TIME_FMT = "yyyy-MM-dd HH:mm:ss";
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public static String getStringDateFromDate(@NotNull Date date, @Nullable String format) {
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if(Checks.isNull(format)) format = "DEFAULT_DATE_FMT";
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return new SimpleDateFormat(format).format(date);
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}
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public static String getStringDateTimeFromDate(@NotNull Date date, @Nullable String format) {
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if(Checks.isNull(format)) format = "DEFAULT_DATE_TIME_FMT";
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return new SimpleDateFormat(format).format(date);
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}
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public String getStringDateFromLocalDate(@NotNull LocalDate localDate, @Nullable String format) {
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if(Checks.isNull(format)) format = "DEFAULT_DATE_FMT";
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return localDate.format(DateTimeFormatter.ofPattern(format));
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}
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public String getStringDateTimeFromLocalDate(@NotNull LocalDate localDate, @Nullable String format) {
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if(Checks.isNull(format)) format = "DEFAULT_DATE_TIME_FMT";
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return localDate.format(DateTimeFormatter.ofPattern(format));
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}
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public static java.util.Date toDateFromLocalDate(LocalDate localDate){
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Instant instant = localDate.atStartOfDay(ZoneId.systemDefault()).toInstant();
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return java.util.Date.from(instant);
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}
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public static java.util.Date toDateFromLocalDateTime(LocalDateTime localDateTime){
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Instant instant = localDateTime.atZone(ZoneId.systemDefault()).toInstant();
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return java.util.Date.from(instant);
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}
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public static LocalDate toLocalDateFromDate(java.util.Date date){
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return LocalDate.ofInstant(date.toInstant(), ZoneId.systemDefault());
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}
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public static LocalDateTime toLocalDateTimeFromDate(java.util.Date date){
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return LocalDateTime.ofInstant(date.toInstant(), ZoneId.systemDefault());
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}
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}
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