com.wl4g.infra.common.lang.period.PeriodFormatter Maven / Gradle / Ivy
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/*
* Copyright 2017 ~ 2025 the original author or authors. James Wong
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.wl4g.infra.common.lang.period;
import static com.wl4g.infra.common.log.SmartLoggerFactory.getLogger;
import static java.util.Collections.synchronizedMap;
import static java.util.Locale.US;
import static java.util.Objects.isNull;
import static org.apache.commons.lang3.StringUtils.EMPTY;
import static java.lang.String.format;
import static java.lang.System.currentTimeMillis;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import java.util.MissingResourceException;
import java.util.ResourceBundle;
import com.wl4g.infra.common.bridge.IamSecurityHolderBridges;
import com.wl4g.infra.common.log.SmartLogger;
/**
* {@link PeriodFormatter}
*
* @author James Wong
* @version v1.0 2020年6月16日
* @since
*/
public abstract class PeriodFormatter {
protected final SmartLogger log = getLogger(getClass());
/**
* Current configuration for locale.
*/
private Locale locale = Locale.getDefault();
/**
* The lower time unit section will be ignored.
*/
private boolean ignoreLowerDate = false;
/**
* Gets instance by default impl class.
*
* @return
*/
public static PeriodFormatter getDefault() {
return getInstance(SamplePeriodFormatter.class);
}
/**
* Gets instance by impl class.
*
* @param implClass
* @return
*/
public static PeriodFormatter getInstance(Class implClass) {
return registers.get(implClass);
}
/**
* Gets current locale.
*
* @return
*/
public Locale getLocale() {
return locale;
}
/**
* Sets current thread locale.
*
* @param locale
*/
public PeriodFormatter locale(Locale locale) {
this.locale = locale;
return this;
}
/**
* Gets current is ignore lower date.
*
* @return
*/
public boolean isIngoreLowerDate() {
return ignoreLowerDate;
}
/**
* Sets current thread locale.
*
* @param l
*/
public PeriodFormatter ignoreLowerDate(boolean ignoreLowerDate) {
this.ignoreLowerDate = ignoreLowerDate;
return this;
}
/**
* Formatting to human Date time formatted as human friendly
*
* @param startTime
* current timestamp
* @param endTime
* Target timestamp to format
* @return
*/
public abstract String formatHumanDate(long startTime, long endTime);
/**
* Formatting to human Date time formatted as human friendly
*
* @param targetTime
* Target timestamp to format
* @return
*/
public String formatHumanDate(long targetTime) {
return formatHumanDate(currentTimeMillis(), targetTime);
}
/**
* Cleanup date empty string.
*
* @param dateString
* @return
*/
protected String cleanupDateEmptyString(String dateString) {
int safeThreshold = 10;
String cleared = dateString.toString().trim(), lastCleared = EMPTY;
for (int i = 0; i < safeThreshold && !lastCleared.equals(cleared); i++, lastCleared = cleared) {
cleared = cleared.replace(" ", " ");
}
return cleared;
}
/**
* Gets localized message by key.
*
* @param localizedKey
* @return
* @see {@link com.wl4g.iam.core.utils.IamSecurityHolder#getBindValue(String)}
* @see {@link com.wl4g.iam.common.i18n.SessionResourceMessageBundler#getSessionLocale()}
* @see {@link com.wl4g.infra.core.constants.IAMDevOpsConstants#KEY_LANG_NAME}
*/
protected String getLocalizedMessage(String localizedKey) {
String loc = null;
try {
if (IamSecurityHolderBridges.hasIamSecurityHolderClass()) {
loc = (String) IamSecurityHolderBridges.invokeGetBindValue("langAttrName");
}
} catch (Exception e) {
log.warn(format("Cannot get IAM session locale, fallback use '%s'", locale), e);
}
try {
return getResourceBundle(isNull(loc) ? locale : new Locale(loc)).getString(localizedKey);
} catch (MissingResourceException e) {
return localizedKey;
}
}
/**
* Gets resources bundle.
*
* @param loc
* @return
*/
private static ResourceBundle getResourceBundle(Locale loc) {
try {
return ResourceBundle.getBundle(defaultI18nResourcesBaseName, loc);
} catch (MissingResourceException e) {
return ResourceBundle.getBundle(defaultI18nResourcesBaseName, US);
}
}
/**
* Gets default i18n resources base-name.
*
* @return
*/
private static String getDefaultI18nResourcesBaseName0() {
String className = PeriodFormatter.class.getName();
return className.substring(0, className.lastIndexOf(".")).replace(".", "/").concat("/messages");
}
/**
* Default i18n resources base-name.
*/
private static final String defaultI18nResourcesBaseName = getDefaultI18nResourcesBaseName0();
/**
* {@link PeriodFormatter} register instances
*/
private static final Map, PeriodFormatter> registers = synchronizedMap(new HashMap<>());
static {
registers.put(JodaPeriodFormatter.class, new JodaPeriodFormatter());
registers.put(SamplePeriodFormatter.class, new SamplePeriodFormatter());
}
}