remove reflection to set InstanceInfo.port

spring-cloud-netflix-core/src/main/java/org/springframework/cloud/netflix/eureka/EurekaClientAutoConfiguration.java

@@ -104,7 +104,7 @@ public class EurekaClientAutoConfiguration {
 
 	@Bean
 	@ConditionalOnMissingBean(InstanceInfo.class)
-	public InstanceInfo instanceInfo(EurekaInstanceConfig config) {
+	public MutableInstanceInfo instanceInfo(EurekaInstanceConfig config) {
 		return new InstanceInfoFactory().create(config);
 	}
 

spring-cloud-netflix-core/src/main/java/org/springframework/cloud/netflix/eureka/EurekaDiscoveryClientConfiguration.java

@@ -16,11 +16,9 @@
 
 package org.springframework.cloud.netflix.eureka;
 
-import java.lang.reflect.Field;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 
-import lombok.SneakyThrows;
 import lombok.extern.apachecommons.CommonsLog;
 
 import org.springframework.beans.factory.annotation.Autowired;
@@ -43,12 +41,10 @@ import org.springframework.context.annotation.Configuration;
 import org.springframework.context.event.ContextClosedEvent;
 import org.springframework.context.event.EventListener;
 import org.springframework.core.Ordered;
-import org.springframework.util.ReflectionUtils;
 
 import com.netflix.appinfo.ApplicationInfoManager;
 import com.netflix.appinfo.EurekaInstanceConfig;
 import com.netflix.appinfo.HealthCheckHandler;
-import com.netflix.appinfo.InstanceInfo;
 import com.netflix.appinfo.InstanceInfo.InstanceStatus;
 import com.netflix.discovery.EurekaClient;
 import com.netflix.discovery.EurekaClientConfig;
@@ -88,14 +84,14 @@ public class EurekaDiscoveryClientConfiguration implements SmartLifecycle, Order
 	private EurekaClient eurekaClient;
 
 	@Autowired
-	private InstanceInfo instanceInfo;
+	private MutableInstanceInfo instanceInfo;
 
 	@Override
 	public void start() {
 		// only set the port if the nonSecurePort is 0 and this.port != 0
 		if (this.port.get() != 0 && this.instanceConfig.getNonSecurePort() == 0) {
 			this.instanceConfig.setNonSecurePort(this.port.get());
-			setInstanceInfoPort();
+			instanceInfo.setPort(this.port.get());
 		}
 
 		// only initialize if nonSecurePort is greater than 0 and it isn't already running
@@ -122,13 +118,6 @@ public class EurekaDiscoveryClientConfiguration implements SmartLifecycle, Order
 		}
 	}
 
-	@SneakyThrows
-	private void setInstanceInfoPort() {
-		Field port = ReflectionUtils.findField(InstanceInfo.class, "port");
-		ReflectionUtils.makeAccessible(port);
-		port.setInt(this.instanceInfo, this.port.get());
-	}
-
 	@Override
 	public void stop() {
 		if (this.applicationInfoManager.getInfo() != null) {

spring-cloud-netflix-core/src/main/java/org/springframework/cloud/netflix/eureka/InstanceInfoFactory.java

@@ -31,7 +31,7 @@ import com.netflix.appinfo.LeaseInfo;
 @CommonsLog
 public class InstanceInfoFactory {
 
-	public InstanceInfo create(EurekaInstanceConfig config) {
+	public MutableInstanceInfo create(EurekaInstanceConfig config) {
 		LeaseInfo.Builder leaseInfoBuilder = LeaseInfo.Builder.newBuilder()
 				.setRenewalIntervalInSecs(config.getLeaseRenewalIntervalInSeconds())
 				.setDurationInSecs(config.getLeaseExpirationDurationInSeconds());
@@ -87,6 +87,6 @@ public class InstanceInfoFactory {
 
 		InstanceInfo instanceInfo = builder.build();
 		instanceInfo.setLeaseInfo(leaseInfoBuilder.build());
-		return instanceInfo;
+		return new MutableInstanceInfo(instanceInfo);
 	}
 }

spring-cloud-netflix-core/src/main/java/org/springframework/cloud/netflix/eureka/MutableInstanceInfo.java

@@ -0,0 +1,44 @@
+/*
+ * Copyright 2013-2015 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.cloud.netflix.eureka;
+
+import com.netflix.appinfo.InstanceInfo;
+
+/**
+ * @author Spencer Gibb
+ */
+class MutableInstanceInfo extends InstanceInfo {
+
+	private Integer port;
+
+	public MutableInstanceInfo(InstanceInfo ii) {
+		super(ii);
+	}
+
+	@Override
+	public int getPort() {
+		if (this.port != null) {
+			return this.port;
+		}
+		return super.getPort();
+	}
+
+	public void setPort(int port) {
+		this.port = port;
+	}
+
+}