package org.springframework.boot.actuate.ldap;
import javax.naming.NamingException;
import javax.naming.directory.DirContext;
import org.springframework.boot.actuate.health.AbstractHealthIndicator;
import org.springframework.boot.actuate.health.Health;
import org.springframework.boot.actuate.health.HealthIndicator;
import org.springframework.ldap.core.ContextExecutor;
import org.springframework.ldap.core.LdapOperations;
import org.springframework.util.Assert;
public class LdapHealthIndicator extends AbstractHealthIndicator {
private static final ContextExecutor<String> versionContextExecutor = new VersionContextExecutor();
private final LdapOperations ldapOperations;
public LdapHealthIndicator(LdapOperations ldapOperations) {
super("LDAP health check failed");
Assert.notNull(ldapOperations, "LdapOperations must not be null");
this.ldapOperations = ldapOperations;
}
@Override
protected void doHealthCheck(Health.Builder builder) throws Exception {
String version = this.ldapOperations.executeReadOnly(versionContextExecutor);
builder.up().withDetail("version", version);
}
private static class VersionContextExecutor implements ContextExecutor<String> {
@Override
public String executeWithContext(DirContext ctx) throws NamingException {
Object version = ctx.getEnvironment().get("java.naming.ldap.version");
if (version != null) {
return (String) version;
}
return null;
}
}
}