org.springframework.boot.actuate.autoconfigure.OnEnabledEndpointElementCondition 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.actuate.autoconfigure;
import java.lang.annotation.Annotation;
import org.springframework.boot.autoconfigure.condition.ConditionMessage;
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.annotation.AnnotationAttributes;
import org.springframework.core.type.AnnotatedTypeMetadata;
/**
* Base endpoint element condition. An element can be disabled globally via the
* {@code defaults} name or individually via the name of the element.
*
* @author Stephane Nicoll
*/
abstract class OnEnabledEndpointElementCondition extends SpringBootCondition {
private final String prefix;
private final Class annotationType;
OnEnabledEndpointElementCondition(String prefix,
Class annotationType) {
this.prefix = prefix;
this.annotationType = annotationType;
}
@Override
public ConditionOutcome getMatchOutcome(ConditionContext context,
AnnotatedTypeMetadata metadata) {
AnnotationAttributes annotationAttributes = AnnotationAttributes
.fromMap(metadata.getAnnotationAttributes(this.annotationType.getName()));
String endpointName = annotationAttributes.getString("value");
ConditionOutcome outcome = getEndpointOutcome(context, endpointName);
if (outcome != null) {
return outcome;
}
return getDefaultEndpointsOutcome(context);
}
protected ConditionOutcome getEndpointOutcome(ConditionContext context,
String endpointName) {
RelaxedPropertyResolver resolver = new RelaxedPropertyResolver(
context.getEnvironment(), this.prefix + endpointName + ".");
if (resolver.containsProperty("enabled")) {
boolean match = resolver.getProperty("enabled", Boolean.class, true);
return new ConditionOutcome(match,
ConditionMessage.forCondition(this.annotationType).because(
this.prefix + endpointName + ".enabled is " + match));
}
return null;
}
protected ConditionOutcome getDefaultEndpointsOutcome(ConditionContext context) {
RelaxedPropertyResolver resolver = new RelaxedPropertyResolver(
context.getEnvironment(), this.prefix + "defaults.");
boolean match = Boolean.valueOf(resolver.getProperty("enabled", "true"));
return new ConditionOutcome(match,
ConditionMessage.forCondition(this.annotationType).because(
this.prefix + "defaults.enabled is considered " + match));
}
}