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Restore EmbeddedLdapAutoConfiguration condition 

Restore a `@Condition` guard to `EmbeddedLdapAutoConfiguration`.

See gh-11764
This commit is contained in:
Phillip Webb 2018-02-04 19:39:55 -08:00
parent b8e220c4f4
commit eab1705351
1 changed files with 39 additions and 2 deletions
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41
spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/ldap/embedded/EmbeddedLdapAutoConfiguration.java
View File

@ -17,7 +17,9 @@
package org.springframework.boot.autoconfigure.ldap.embedded;
import java.io.InputStream;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.annotation.PreDestroy;
@ -31,15 +33,23 @@ import com.unboundid.ldif.LDIFReader;
import org.springframework.boot.autoconfigure.AutoConfigureBefore;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionMessage;
import org.springframework.boot.autoconfigure.condition.ConditionMessage.Builder;
import org.springframework.boot.autoconfigure.condition.ConditionOutcome;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.SpringBootCondition;
import org.springframework.boot.autoconfigure.ldap.LdapAutoConfiguration;
import org.springframework.boot.autoconfigure.ldap.LdapProperties;
import org.springframework.boot.autoconfigure.ldap.embedded.EmbeddedLdapProperties.Credential;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.boot.context.properties.bind.Bindable;
import org.springframework.boot.context.properties.bind.Binder;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ConfigurableApplicationContext;
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.DependsOn;
import org.springframework.core.env.Environment;
@ -47,9 +57,9 @@ import org.springframework.core.env.MapPropertySource;
import org.springframework.core.env.MutablePropertySources;
import org.springframework.core.env.PropertySource;
import org.springframework.core.io.Resource;
import org.springframework.core.type.AnnotatedTypeMetadata;
import org.springframework.ldap.core.ContextSource;
import org.springframework.ldap.core.support.LdapContextSource;
import org.springframework.util.Assert;
import org.springframework.util.StringUtils;
/**
@ -64,6 +74,7 @@ import org.springframework.util.StringUtils;
@EnableConfigurationProperties({ LdapProperties.class, EmbeddedLdapProperties.class })
@AutoConfigureBefore(LdapAutoConfiguration.class)
@ConditionalOnClass(InMemoryDirectoryServer.class)
@Conditional(EmbeddedLdapAutoConfiguration.EmbeddedLdapCondition.class)
public class EmbeddedLdapAutoConfiguration {
private static final String PROPERTY_SOURCE_NAME = "ldap.ports";
@ -85,7 +96,6 @@ public class EmbeddedLdapAutoConfiguration {
this.properties = properties;
this.applicationContext = applicationContext;
this.environment = environment;
Assert.notEmpty(this.embeddedProperties.getBaseDn(), "No baseDn found.");
}
@Bean
@ -194,4 +204,31 @@ public class EmbeddedLdapAutoConfiguration {
}
}
/**
* {@link SpringBootCondition} to determine when to apply embedded LDAP
* auto-configuration.
*/
static class EmbeddedLdapCondition extends SpringBootCondition {
private static final Bindable<List<String>> STRING_LIST = Bindable
.listOf(String.class);
@Override
public ConditionOutcome getMatchOutcome(ConditionContext context,
AnnotatedTypeMetadata metadata) {
Builder message = ConditionMessage.forCondition("Embedded LDAP");
Environment environment = context.getEnvironment();
if (environment != null) {
if (!Binder.get(environment)
.bind("spring.ldap.embedded.base-dn", STRING_LIST)
.orElseGet(Collections::emptyList).isEmpty()) {
return ConditionOutcome
.match(message.because("Found base-dn property"));
}
}
return ConditionOutcome.noMatch(message.because("No base-dn property found"));
}
}
}