org.springframework.boot.autoconfigure.session.SessionCondition Maven / Gradle / Ivy
/*
* Copyright 2012-2016 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
*
* 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 org.springframework.boot.autoconfigure.session;
import org.springframework.boot.autoconfigure.condition.ConditionOutcome;
import org.springframework.boot.autoconfigure.condition.SpringBootCondition;
import org.springframework.boot.bind.RelaxedPropertyResolver;
import org.springframework.context.annotation.ConditionContext;
import org.springframework.core.type.AnnotatedTypeMetadata;
import org.springframework.core.type.AnnotationMetadata;
import org.springframework.util.ClassUtils;
/**
* General condition used with all session configuration classes.
*
* @author Tommy Ludwig
*/
class SessionCondition extends SpringBootCondition {
private static final boolean redisPresent = ClassUtils.isPresent(
"org.springframework.data.redis.core.RedisTemplate",
SessionCondition.class.getClassLoader());
@Override
public ConditionOutcome getMatchOutcome(ConditionContext context,
AnnotatedTypeMetadata metadata) {
RelaxedPropertyResolver resolver = new RelaxedPropertyResolver(
context.getEnvironment(), "spring.session.");
StoreType sessionStoreType = SessionStoreMappings
.getType(((AnnotationMetadata) metadata).getClassName());
if (!resolver.containsProperty("store-type")) {
if (sessionStoreType == StoreType.REDIS && redisPresent) {
return ConditionOutcome
.match("Session store type default to redis (deprecated)");
}
return ConditionOutcome.noMatch("Session store type not set");
}
String value = resolver.getProperty("store-type").replace("-", "_").toUpperCase();
if (value.equals(sessionStoreType.name())) {
return ConditionOutcome.match("Session store type " + sessionStoreType);
}
return ConditionOutcome.noMatch("Session store type " + value);
}
}