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Fix timezone issue in DateTimeFormatterFactory 

The DateTimeFormatterFactory introduced in SPR-7121 supports a timeZone
property; however, this property is currently not properly supported.

This commit addresses this issue by ensuring that the timeZone properly
is honored.

Issue: SPR-9953
This commit is contained in:
Sam Brannen 2012-11-04 18:59:01 +01:00
parent cef5f0222e
commit 93c01e0710
2 changed files with 31 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
spring-context/src/main/java/org/springframework/format/datetime/joda/DateTimeFormatterFactory.java
View File

@ -33,6 +33,7 @@ import org.springframework.util.StringUtils;
* or {@link #setStyle(String) style} (considered in that order).
*
* @author Phillip Webb
* @author Sam Brannen
* @see #getDateTimeFormatter()
* @see #getDateTimeFormatter(DateTimeFormatter)
* @since 3.2
@ -100,7 +101,7 @@ public class DateTimeFormatterFactory implements FactoryBean<DateTimeFormatter>
public DateTimeFormatter getDateTimeFormatter(DateTimeFormatter fallbackFormatter) {
DateTimeFormatter dateTimeFormatter = createDateTimeFormatter();
if(dateTimeFormatter != null && this.timeZone != null) {
dateTimeFormatter.withZone(DateTimeZone.forTimeZone(this.timeZone));
dateTimeFormatter = dateTimeFormatter.withZone(DateTimeZone.forTimeZone(this.timeZone));
}
return (dateTimeFormatter != null ? dateTimeFormatter : fallbackFormatter);
}

36
spring-context/src/test/java/org/springframework/format/datetime/joda/DateTimeFormatterFactoryTests.java
View File

@ -16,16 +16,14 @@
package org.springframework.format.datetime.joda;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.nullValue;
import static org.hamcrest.Matchers.sameInstance;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
import java.util.Locale;
import java.util.TimeZone;
import org.joda.time.DateTime;
import org.joda.time.DateTimeZone;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;
import org.junit.Test;
@ -35,6 +33,7 @@ import org.springframework.format.annotation.DateTimeFormat.ISO;
* Tests for {@link DateTimeFormatterFactory}.
*
* @author Phillip Webb
* @author Sam Brannen
*/
public class DateTimeFormatterFactoryTests {
@ -42,6 +41,7 @@ public class DateTimeFormatterFactoryTests {
private DateTime dateTime = new DateTime(2009, 10, 21, 12, 10, 00, 00);
@Test
public void shouldDefaultToMediumFormat() throws Exception {
assertThat(factory.getObject(), is(equalTo(DateTimeFormat.mediumDateTime())));
@ -63,7 +63,7 @@ public class DateTimeFormatterFactoryTests {
@Test
@SuppressWarnings("rawtypes")
public void shouldCreateDateTimeFormatter() throws Exception {
assertThat(factory.getObjectType(), is(equalTo((Class)DateTimeFormatter.class)));
assertThat(factory.getObjectType(), is(equalTo((Class) DateTimeFormatter.class)));
}
@Test
@ -93,12 +93,34 @@ public class DateTimeFormatterFactoryTests {
@Test
public void shouldGetWithTimeZone() throws Exception {
TimeZone zurich = TimeZone.getTimeZone("Europe/Zurich");
TimeZone newYork = TimeZone.getTimeZone("America/New_York");
// Ensure that we are testing against a timezone other than the default.
TimeZone testTimeZone;
String offset;
if (zurich.equals(TimeZone.getDefault())) {
testTimeZone = newYork;
offset = "-0400"; // Daylight savings on October 21st
}
else {
testTimeZone = zurich;
offset = "+0200"; // Daylight savings on October 21st
}
factory.setPattern("yyyyMMddHHmmss Z");
factory.setTimeZone(TimeZone.getTimeZone("-0700"));
assertThat(factory.getDateTimeFormatter().print(dateTime), is("20091021121000 -0700"));
factory.setTimeZone(testTimeZone);
DateTimeZone dateTimeZone = DateTimeZone.forTimeZone(testTimeZone);
DateTime dateTime = new DateTime(2009, 10, 21, 12, 10, 00, 00, dateTimeZone);
assertThat(factory.getDateTimeFormatter().print(dateTime), is("20091021121000 " + offset));
}
private DateTimeFormatter applyLocale(DateTimeFormatter dateTimeFormatter) {
return dateTimeFormatter.withLocale(Locale.US);
}
}