org.springframework.boot.autoconfigure.condition.OnThreadingCondition Maven / Gradle / Ivy
/*
* Copyright 2012-2023 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 java.util.Map;
import org.springframework.boot.autoconfigure.thread.Threading;
import org.springframework.context.annotation.Condition;
import org.springframework.context.annotation.ConditionContext;
import org.springframework.core.env.Environment;
import org.springframework.core.type.AnnotatedTypeMetadata;
/**
* {@link Condition} that checks for a required {@link Threading}.
*
* @author Moritz Halbritter
* @see ConditionalOnThreading
*/
class OnThreadingCondition extends SpringBootCondition {
@Override
public ConditionOutcome getMatchOutcome(ConditionContext context, AnnotatedTypeMetadata metadata) {
Map attributes = metadata.getAnnotationAttributes(ConditionalOnThreading.class.getName());
Threading threading = (Threading) attributes.get("value");
return getMatchOutcome(context.getEnvironment(), threading);
}
private ConditionOutcome getMatchOutcome(Environment environment, Threading threading) {
String name = threading.name();
ConditionMessage.Builder message = ConditionMessage.forCondition(ConditionalOnThreading.class);
if (threading.isActive(environment)) {
return ConditionOutcome.match(message.foundExactly(name));
}
return ConditionOutcome.noMatch(message.didNotFind(name).atAll());
}
}