change package or protected fields to private

fixes gh-7

src/main/java/org/springframework/cloud/client/discovery/AbstractDiscoveryLifecycle.java

@@ -30,15 +30,19 @@ import org.springframework.core.env.Environment;
 public abstract class AbstractDiscoveryLifecycle implements DiscoveryLifecycle,
 		ApplicationContextAware {
 
-	protected boolean autoStartup = true;
+	private boolean autoStartup = true;
 
-	protected boolean running;
+	private boolean running;
 
-	protected int order = 0;
+	private int order = 0;
 
-	protected ApplicationContext context;
+	private ApplicationContext context;
 
-	protected Environment environment;
+	private Environment environment;
+
+	protected ApplicationContext getContext() {
+		return context;
+	}
 
 	@Override
 	public void setApplicationContext(ApplicationContext applicationContext)
@@ -47,6 +51,10 @@ public abstract class AbstractDiscoveryLifecycle implements DiscoveryLifecycle,
 		this.environment = this.context.getEnvironment();
 	}
 
+	protected Environment getEnvironment() {
+		return environment;
+	}
+
 	@Override
 	public boolean isAutoStartup() {
 		return this.autoStartup;

src/main/java/org/springframework/cloud/client/discovery/DiscoveryCompositeHealthIndicator.java

@@ -39,7 +39,7 @@ public class DiscoveryCompositeHealthIndicator extends CompositeHealthIndicator
 	}
 
 	public static class Holder implements HealthIndicator {
-		DiscoveryHealthIndicator delegate;
+		private DiscoveryHealthIndicator delegate;
 
 		public Holder(DiscoveryHealthIndicator delegate) {
 			this.delegate = delegate;
@@ -49,6 +49,10 @@ public class DiscoveryCompositeHealthIndicator extends CompositeHealthIndicator
 		public Health health() {
 			return this.delegate.health();
 		}
+
+		protected DiscoveryHealthIndicator getDelegate() {
+			return delegate;
+		}
 	}
 
 }

src/main/java/org/springframework/cloud/client/discovery/ManagementServerPortUtils.java

@@ -79,6 +79,6 @@ public class ManagementServerPortUtils {
 					|| (port != 0 && port.equals(serverProperties.getPort())) ? SAME
 					: DIFFERENT);
 		}
-	};
+	}
 
 }

src/main/java/org/springframework/cloud/client/discovery/NoopDiscoveryClientConfiguration.java

@@ -89,7 +89,7 @@ public class NoopDiscoveryClientConfiguration implements
 
 	@Override
 	public void onApplicationEvent(ContextRefreshedEvent event) {
-		this.context.publishEvent(new InstanceRegisteredEvent<Environment>(this,
+		this.context.publishEvent(new InstanceRegisteredEvent<>(this,
 				this.environment));
 	}