org.springframework.util.StringUtils#parseLocale ( )源码实例Demo

@Override
@Nullable
public Locale convert(String source) {
	return StringUtils.parseLocale(source);
}
 

@Override
@Nullable
public Locale convert(String source) {
	return StringUtils.parseLocale(source);
}
 

static Locale asLocale(Value value) {

		return StringUtils.parseLocale(value.asString());
	}
 

/**
 * Parse the given locale value coming from an incoming cookie.
 * <p>The default implementation calls {@link StringUtils#parseLocale(String)},
 * accepting the {@link Locale#toString} format as well as BCP 47 language tags.
 * @param localeValue the locale value to parse
 * @return the corresponding {@code Locale} instance
 * @since 4.3
 * @see StringUtils#parseLocale(String)
 */
@Nullable
protected Locale parseLocaleValue(String localeValue) {
	return StringUtils.parseLocale(localeValue);
}
 

/**
 * Parse the given locale value as coming from a request parameter.
 * <p>The default implementation calls {@link StringUtils#parseLocale(String)},
 * accepting the {@link Locale#toString} format as well as BCP 47 language tags.
 * @param localeValue the locale value to parse
 * @return the corresponding {@code Locale} instance
 * @since 4.3
 */
@Nullable
protected Locale parseLocaleValue(String localeValue) {
	return StringUtils.parseLocale(localeValue);
}
 

/**
 * Override the default {@link Locale} to use for formatting.
 * Default value used is {@link Locale#getDefault()}.
 * @param localeString the locale ID as a String representation
 * @since 4.1.5
 */
public Jackson2ObjectMapperBuilder locale(String localeString) {
	this.locale = StringUtils.parseLocale(localeString);
	return this;
}
 

/**
 * Parse the given locale value coming from an incoming cookie.
 * <p>The default implementation calls {@link StringUtils#parseLocale(String)},
 * accepting the {@link Locale#toString} format as well as BCP 47 language tags.
 * @param localeValue the locale value to parse
 * @return the corresponding {@code Locale} instance
 * @since 4.3
 * @see StringUtils#parseLocale(String)
 */
@Nullable
protected Locale parseLocaleValue(String localeValue) {
	return StringUtils.parseLocale(localeValue);
}
 

/**
 * Parse the given locale value as coming from a request parameter.
 * <p>The default implementation calls {@link StringUtils#parseLocale(String)},
 * accepting the {@link Locale#toString} format as well as BCP 47 language tags.
 * @param localeValue the locale value to parse
 * @return the corresponding {@code Locale} instance
 * @since 4.3
 */
@Nullable
protected Locale parseLocaleValue(String localeValue) {
	return StringUtils.parseLocale(localeValue);
}
 

/**
 * Override the default {@link Locale} to use for formatting.
 * Default value used is {@link Locale#getDefault()}.
 * @param localeString the locale ID as a String representation
 * @since 4.1.5
 */
public Jackson2ObjectMapperBuilder locale(String localeString) {
	this.locale = StringUtils.parseLocale(localeString);
	return this;
}