org.springframework.boot.autoconfigure.condition.OnPropertyCondition 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.condition;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import org.springframework.boot.bind.RelaxedPropertyResolver;
import org.springframework.context.annotation.Condition;
import org.springframework.context.annotation.ConditionContext;
import org.springframework.core.annotation.AnnotationAttributes;
import org.springframework.core.env.PropertyResolver;
import org.springframework.core.type.AnnotatedTypeMetadata;
import org.springframework.util.Assert;
import org.springframework.util.MultiValueMap;
import org.springframework.util.StringUtils;
/**
* {@link Condition} that checks if properties are defined in environment.
*
* @author Maciej Walkowiak
* @author Phillip Webb
* @author Stephane Nicoll
* @author Andy Wilkinson
* @since 1.1.0
* @see ConditionalOnProperty
*/
class OnPropertyCondition extends SpringBootCondition {
@Override
public ConditionOutcome getMatchOutcome(ConditionContext context,
AnnotatedTypeMetadata metadata) {
List allAnnotationAttributes = annotationAttributesFromMultiValueMap(
metadata.getAllAnnotationAttributes(
ConditionalOnProperty.class.getName()));
List noMatchOutcomes = findNoMatchOutcomes(
allAnnotationAttributes, context.getEnvironment());
if (noMatchOutcomes.isEmpty()) {
return ConditionOutcome.match();
}
return ConditionOutcome.noMatch(getCompositeMessage(noMatchOutcomes));
}
private List annotationAttributesFromMultiValueMap(
MultiValueMap multiValueMap) {
List