rife2-template-renderers/src/main/java/rife/render/Uptime.java

55 lines
1.8 KiB
Java

/*
* Copyright 2023-2024 the original author or authors.
*
* 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
*
* https://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 rife.render;
import rife.template.Template;
import rife.template.ValueRenderer;
import java.lang.management.ManagementFactory;
/**
* Renders the server uptime.
*
* <p>Usage:</p>
*
* <pre>
* &lt;!--v render:rife.render.Uptime/--&gt;
* {{v render:rife.render.Uptime/}}
* </pre>
*
* @author <a href="https://erik.thauvin.net/">Erik C. Thauvin</a>
* @see <a href="https://github.com/rife2/rife2-template-renderers/wiki/rife.render.Uptime">rife.render.Uptime</a>
* @since 1.0
*/
public class Uptime implements ValueRenderer {
/**
* {@inheritDoc}
*/
@Override
public String render(Template template, String valueId, String differentiator) {
var properties = RenderUtils.parsePropertiesString(template.getDefaultValue(valueId));
String uptime;
if (template.hasAttribute(Uptime.class.getName())) {
uptime = RenderUtils.uptime((long) template.getAttribute(Uptime.class.getName()), properties);
} else {
uptime = RenderUtils.uptime(ManagementFactory.getRuntimeMXBean().getUptime(), properties);
}
return template.getEncoder().encode(uptime);
}
}