org.springframework.boot.autoconfigure.condition.OnWarDeploymentCondition Maven / Gradle / Ivy
/*
* Copyright 2012-2020 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 org.springframework.boot.autoconfigure.condition;
import javax.servlet.ServletContext;
import org.springframework.context.annotation.Condition;
import org.springframework.context.annotation.ConditionContext;
import org.springframework.core.io.ResourceLoader;
import org.springframework.core.type.AnnotatedTypeMetadata;
import org.springframework.web.context.WebApplicationContext;
/**
* {@link Condition} that checks if the application is running as a traditional war
* deployment.
*
* @author Madhura Bhave
*/
class OnWarDeploymentCondition extends SpringBootCondition {
@Override
public ConditionOutcome getMatchOutcome(ConditionContext context, AnnotatedTypeMetadata metadata) {
ResourceLoader resourceLoader = context.getResourceLoader();
if (resourceLoader instanceof WebApplicationContext) {
WebApplicationContext applicationContext = (WebApplicationContext) resourceLoader;
ServletContext servletContext = applicationContext.getServletContext();
if (servletContext != null) {
return ConditionOutcome.match("Application is deployed as a WAR file.");
}
}
return ConditionOutcome.noMatch(ConditionMessage.forCondition(ConditionalOnWarDeployment.class)
.because("the application is not deployed as a WAR file."));
}
}