bundle/src/main/java/com/adobe/acs/commons/http/headers/impl/DailyExpiresHeaderFilter.java
/*
* ACS AEM Commons
*
* Copyright (C) 2013 - 2023 Adobe
*
* 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.adobe.acs.commons.http.headers.impl;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.ConfigurationPolicy;
import org.apache.felix.scr.annotations.Properties;
import org.apache.felix.scr.annotations.Property;
import org.apache.felix.scr.annotations.Service;
import java.util.Calendar;
//@formatter:off
@Component(
label = "ACS AEM Commons - Dispatcher Expires Header - Daily",
description = "Adds an Expires header to content to enable Dispatcher TTL support.",
metatype = true,
configurationFactory = true,
policy = ConfigurationPolicy.REQUIRE)
@Properties({
@Property(label = "Filter Patterns",
description = "Patterns on which to apply this Expires rule.",
cardinality = Integer.MAX_VALUE,
name = AbstractDispatcherCacheHeaderFilter.PROP_FILTER_PATTERN,
propertyPrivate = false,
value = { }),
@Property(label = "Expires Time",
description = "Time each day at which resources will expire. Must match SimpleDateFormat of 'HH:mm'.",
name = AbstractExpiresHeaderFilter.PROP_EXPIRES_TIME,
propertyPrivate = false),
@Property(
name = "webconsole.configurationFactory.nameHint",
value = "Expires Daily at: {expires.time} for Patterns: [{filter.pattern}]",
propertyPrivate = true)
})
//@formatter:on
public class DailyExpiresHeaderFilter extends AbstractExpiresHeaderFilter {
@Override
protected void adjustExpires(Calendar next) {
if (next.before(Calendar.getInstance())) {
next.add(Calendar.DAY_OF_MONTH, 1);
}
}
}