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Replace @ConditionalOnExpression conditions 

Replace @ConditionalOnExpression usage in auto-configuration in favor
of faster direct Environment access.
This commit is contained in:
Phillip Webb 2015-07-07 16:27:30 -07:00
parent 71dbec381a
commit 9b78f5d52e
3 changed files with 86 additions and 6 deletions
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32
spring-boot-actuator/src/main/java/org/springframework/boot/actuate/autoconfigure/EndpointMBeanExportAutoConfiguration.java
View File

@ -19,16 +19,22 @@ package org.springframework.boot.actuate.autoconfigure;
import javax.management.MBeanServer;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.actuate.autoconfigure.EndpointMBeanExportAutoConfiguration.JmxEnabledCondition;
import org.springframework.boot.actuate.endpoint.Endpoint;
import org.springframework.boot.actuate.endpoint.jmx.EndpointMBeanExporter;
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
import org.springframework.boot.autoconfigure.condition.ConditionOutcome;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.SpringBootCondition;
import org.springframework.boot.autoconfigure.jmx.JmxAutoConfiguration;
import org.springframework.boot.bind.RelaxedPropertyResolver;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ConditionContext;
import org.springframework.context.annotation.Conditional;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.type.AnnotatedTypeMetadata;
import org.springframework.util.StringUtils;
import com.fasterxml.jackson.databind.ObjectMapper;
@ -41,7 +47,7 @@ import com.fasterxml.jackson.databind.ObjectMapper;
* @author Andy Wilkinson
*/
@Configuration
@ConditionalOnExpression("${endpoints.jmx.enabled:true} && ${spring.jmx.enabled:true}")
@Conditional(JmxEnabledCondition.class)
@AutoConfigureAfter({ EndpointAutoConfiguration.class, JmxAutoConfiguration.class })
@EnableConfigurationProperties(EndpointMBeanExportProperties.class)
public class EndpointMBeanExportAutoConfiguration {
@ -71,4 +77,26 @@ public class EndpointMBeanExportAutoConfiguration {
return new JmxAutoConfiguration().mbeanServer();
}
/**
* Condition to check that spring.jmx and endpoints.jmx are enabled.
*/
static class JmxEnabledCondition extends SpringBootCondition {
@Override
public ConditionOutcome getMatchOutcome(ConditionContext context,
AnnotatedTypeMetadata metadata) {
boolean jmxEnabled = isEnabled(context, "spring.jmx.");
boolean jmxEndpointsEnabled = isEnabled(context, "endpoints.jmx.");
return new ConditionOutcome(jmxEnabled && jmxEndpointsEnabled,
"JMX Endpoints");
}
private boolean isEnabled(ConditionContext context, String prefix) {
RelaxedPropertyResolver resolver = new RelaxedPropertyResolver(
context.getEnvironment(), prefix);
return resolver.getProperty("enabled", Boolean.class, true);
}
}
}

32
spring-boot-actuator/src/main/java/org/springframework/boot/actuate/autoconfigure/JolokiaAutoConfiguration.java
View File

@ -20,18 +20,24 @@ import java.util.Properties;
import org.jolokia.http.AgentServlet;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.actuate.autoconfigure.JolokiaAutoConfiguration.JolokiaCondition;
import org.springframework.boot.actuate.endpoint.mvc.JolokiaMvcEndpoint;
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
import org.springframework.boot.autoconfigure.AutoConfigureBefore;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionOutcome;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
import org.springframework.boot.autoconfigure.condition.SpringBootCondition;
import org.springframework.boot.autoconfigure.web.EmbeddedServletContainerAutoConfiguration;
import org.springframework.boot.bind.RelaxedPropertyResolver;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ConditionContext;
import org.springframework.context.annotation.Conditional;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.type.AnnotatedTypeMetadata;
/**
* {@link EnableAutoConfiguration Auto-configuration} for embedding Jolokia, a JMX-HTTP
@ -55,7 +61,7 @@ import org.springframework.context.annotation.Configuration;
@Configuration
@ConditionalOnWebApplication
@ConditionalOnClass({ AgentServlet.class })
@ConditionalOnExpression("${endpoints.jolokia.enabled:${endpoints.enabled:true}}")
@Conditional(JolokiaCondition.class)
@AutoConfigureBefore(ManagementSecurityAutoConfiguration.class)
@AutoConfigureAfter(EmbeddedServletContainerAutoConfiguration.class)
@EnableConfigurationProperties(JolokiaProperties.class)
@ -78,4 +84,26 @@ public class JolokiaAutoConfiguration {
return initParameters;
}
/**
* Condition to check that the Jolokia endpoint is enabled.
*/
static class JolokiaCondition extends SpringBootCondition {
@Override
public ConditionOutcome getMatchOutcome(ConditionContext context,
AnnotatedTypeMetadata metadata) {
boolean endpointsEnabled = isEnabled(context, "endpoints.", true);
boolean enabled = isEnabled(context, "endpoints.jolokia.", endpointsEnabled);
return new ConditionOutcome(enabled, "Jolokia enabled");
}
private boolean isEnabled(ConditionContext context, String prefix,
boolean defaultValue) {
RelaxedPropertyResolver resolver = new RelaxedPropertyResolver(
context.getEnvironment(), prefix);
return resolver.getProperty("enabled", Boolean.class, defaultValue);
}
}
}

28
spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/oauth2/client/OAuth2RestOperationsConfiguration.java
View File

@ -19,19 +19,26 @@ package org.springframework.boot.autoconfigure.security.oauth2.client;
import javax.annotation.Resource;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.autoconfigure.condition.ConditionOutcome;
import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnNotWebApplication;
import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
import org.springframework.boot.autoconfigure.condition.SpringBootCondition;
import org.springframework.boot.autoconfigure.security.oauth2.client.OAuth2RestOperationsConfiguration.OAuth2ClientIdCondition;
import org.springframework.boot.bind.RelaxedPropertyResolver;
import org.springframework.boot.context.embedded.FilterRegistrationBean;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ConditionContext;
import org.springframework.context.annotation.Conditional;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.context.annotation.Scope;
import org.springframework.context.annotation.ScopedProxyMode;
import org.springframework.core.env.PropertyResolver;
import org.springframework.core.type.AnnotatedTypeMetadata;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.oauth2.client.DefaultOAuth2ClientContext;
@ -48,6 +55,7 @@ import org.springframework.security.oauth2.config.annotation.web.configuration.E
import org.springframework.security.oauth2.config.annotation.web.configuration.OAuth2ClientConfiguration;
import org.springframework.security.oauth2.provider.OAuth2Authentication;
import org.springframework.security.oauth2.provider.authentication.OAuth2AuthenticationDetails;
import org.springframework.util.StringUtils;
/**
* Configuration for OAuth2 Single Sign On REST operations.
@ -57,7 +65,7 @@ import org.springframework.security.oauth2.provider.authentication.OAuth2Authent
*/
@Configuration
@ConditionalOnClass(EnableOAuth2Client.class)
@ConditionalOnExpression("'${spring.oauth2.client.clientId:}'!=''")
@Conditional(OAuth2ClientIdCondition.class)
public class OAuth2RestOperationsConfiguration {
@Bean
@ -158,4 +166,20 @@ public class OAuth2RestOperationsConfiguration {
}
/**
* Condition to check if a {@code spring.oauth2.client.client-id} is specified.
*/
static class OAuth2ClientIdCondition extends SpringBootCondition {
@Override
public ConditionOutcome getMatchOutcome(ConditionContext context,
AnnotatedTypeMetadata metadata) {
PropertyResolver resolver = new RelaxedPropertyResolver(
context.getEnvironment(), "spring.oauth2.client.");
String clientId = resolver.getProperty("client-id");
return new ConditionOutcome(StringUtils.hasLength(clientId),
"Non empty spring.oauth2.client.client-id");
}
}
}