Made duration helper a static utility class

This commit is contained in:
Kai Zimmermann
2016-03-15 13:06:47 +01:00
parent 7473c1b226
commit 40e8fdf5e0
6 changed files with 27 additions and 30 deletions

View File

@@ -22,6 +22,10 @@ import java.time.temporal.TemporalAccessor;
*/
public class DurationHelper {
private DurationHelper() {
// utility class
}
/**
* Format of the String expected in configuration file and in the database.
*/
@@ -35,7 +39,7 @@ public class DurationHelper {
* @return String in the duration format, specified at
* {@link #DURATION_FORMAT}
*/
public String durationToFormattedString(final Duration duration) {
public static String durationToFormattedString(final Duration duration) {
if (duration == null) {
return null;
}
@@ -52,7 +56,7 @@ public class DurationHelper {
* @throws DateTimeParseException
* when String is in wrong format
*/
public Duration formattedStringToDuration(final String formattedDuration) throws DateTimeParseException {
public static Duration formattedStringToDuration(final String formattedDuration) {
if (formattedDuration == null) {
return null;
}
@@ -72,11 +76,11 @@ public class DurationHelper {
* count of seconds
* @return duration
*/
public Duration getDurationByTimeValues(final long hours, final long minutes, final long seconds) {
public static Duration getDurationByTimeValues(final long hours, final long minutes, final long seconds) {
return Duration.ofHours(hours).plusMinutes(minutes).plusSeconds(seconds);
}
public DurationRangeValidator durationRangeValidator(final Duration min, final Duration max) {
public static DurationRangeValidator durationRangeValidator(final Duration min, final Duration max) {
return new DurationRangeValidator(min, max);
}

View File

@@ -22,8 +22,6 @@ import org.springframework.beans.factory.annotation.Autowired;
*/
public class TenantConfigurationPollingDurationValidator implements TenantConfigurationValidator {
private final DurationHelper durationHelper = new DurationHelper();
private final Duration minDuration;
private final Duration maxDuration;
@@ -36,8 +34,8 @@ public class TenantConfigurationPollingDurationValidator implements TenantConfig
*/
@Autowired
public TenantConfigurationPollingDurationValidator(final ControllerPollProperties properties) {
minDuration = durationHelper.formattedStringToDuration(properties.getMinPollingTime());
maxDuration = durationHelper.formattedStringToDuration(properties.getMaxPollingTime());
minDuration = DurationHelper.formattedStringToDuration(properties.getMinPollingTime());
maxDuration = DurationHelper.formattedStringToDuration(properties.getMaxPollingTime());
}
@Override
@@ -47,18 +45,19 @@ public class TenantConfigurationPollingDurationValidator implements TenantConfig
final Duration tenantConfigurationValue;
try {
tenantConfigurationValue = durationHelper.formattedStringToDuration(tenantConfigurationString);
tenantConfigurationValue = DurationHelper.formattedStringToDuration(tenantConfigurationString);
} catch (final DateTimeParseException ex) {
throw new TenantConfigurationValidatorException(
String.format("The given configuration value is expected as a string in the format %s.",
DurationHelper.DURATION_FORMAT));
DurationHelper.DURATION_FORMAT),
ex);
}
if (!durationHelper.durationRangeValidator(minDuration, maxDuration).isWithinRange(tenantConfigurationValue)) {
if (!DurationHelper.durationRangeValidator(minDuration, maxDuration).isWithinRange(tenantConfigurationValue)) {
throw new TenantConfigurationValidatorException(
String.format("The given configuration value is not in the allowed range from %s to %s.",
durationHelper.durationToFormattedString(minDuration),
durationHelper.durationToFormattedString(maxDuration)));
DurationHelper.durationToFormattedString(minDuration),
DurationHelper.durationToFormattedString(maxDuration)));
}
}