Polish "Complete Jetty Access Log configuration properties support"

Closes gh-16080

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/ServerProperties.java

@@ -949,14 +949,15 @@ public class ServerProperties {
 			private boolean logLatency;
 
 			/**
-			 * Set request paths that will not be logged.
+			 * Whether to log IP address from the "X-Forwarded-For" header rather than the
+			 * one from the connection.
 			 */
-			private List<String> ignorePaths;
+			private boolean preferProxiedForAddress = false;
 
 			/**
-			 * true - IP address from header will be logged, false - IP address from the connection will be logged
+			 * Request paths that should not be logged.
 			 */
-			private boolean preferProxiedForAddress = false;
+			private List<String> ignorePaths;
 
 			public boolean isEnabled() {
 				return this.enabled;
@@ -1054,21 +1055,22 @@ public class ServerProperties {
 				this.logLatency = logLatency;
 			}
 
-			public List<String> getIgnorePaths() {
+			public boolean isPreferProxiedForAddress() {
-				return ignorePaths;
+				return this.preferProxiedForAddress;
 			}
 
-			public void setIgnorePaths(List<String> ignorePaths) {
+			public void setPreferProxiedForAddress(boolean preferProxiedForAddress) {
-				this.ignorePaths = ignorePaths;
+				this.preferProxiedForAddress = preferProxiedForAddress;
 			}
 
-			public boolean getPreferProxiedForAddress(){
+			public List<String> getIgnorePaths() {
-				return preferProxiedForAddress;
+				return this.ignorePaths;
 			}
 
-			public void setPreferProxiedForAddress(boolean preferProxiedForAddress){
+			public void setIgnorePaths(List<String> ignorePaths) {
-				this.preferProxiedForAddress = preferProxiedForAddress;
+				this.ignorePaths = ignorePaths;
 			}
+
 		}
 
 	}

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/embedded/JettyWebServerFactoryCustomizer.java

@@ -37,6 +37,7 @@ import org.springframework.boot.web.embedded.jetty.JettyServerCustomizer;
 import org.springframework.boot.web.server.WebServerFactoryCustomizer;
 import org.springframework.core.Ordered;
 import org.springframework.core.env.Environment;
+import org.springframework.util.CollectionUtils;
 import org.springframework.util.unit.DataSize;
 
 /**
@@ -167,13 +168,13 @@ public class JettyWebServerFactoryCustomizer implements
 			if (properties.getTimeZone() != null) {
 				log.setLogTimeZone(properties.getTimeZone().getID());
 			}
-			if (properties.getIgnorePaths() != null) {
-				log.setIgnorePaths(properties.getIgnorePaths().toArray(new String[0]));
-			}
 			log.setLogCookies(properties.isLogCookies());
 			log.setLogServer(properties.isLogServer());
 			log.setLogLatency(properties.isLogLatency());
-			log.setPreferProxiedForAddress(properties.getPreferProxiedForAddress());
+			log.setPreferProxiedForAddress(properties.isPreferProxiedForAddress());
+			if (!CollectionUtils.isEmpty(properties.getIgnorePaths())) {
+				log.setIgnorePaths(properties.getIgnorePaths().toArray(new String[0]));
+			}
 			server.setRequestLog(log);
 		});
 	}

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/web/ServerPropertiesTests.java

@@ -231,8 +231,8 @@ public class ServerPropertiesTests {
 		map.put("server.jetty.accesslog.file-date-format", "yyyymmdd");
 		map.put("server.jetty.accesslog.retention-period", "4");
 		map.put("server.jetty.accesslog.append", "true");
-		map.put("server.jetty.accesslog.ignore-paths[0]", "/a/path");
+		map.put("server.jetty.accesslog.prefer-proxied-for-address", "true");
-		map.put("server.jetty.accesslog.ignore-paths[1]", "/b/path");
+		map.put("server.jetty.accesslog.ignore-paths", "/a/path,/b/path");
 		bind(map);
 		ServerProperties.Jetty jetty = this.properties.getJetty();
 		assertThat(jetty.getAccesslog().isEnabled()).isTrue();
@@ -240,9 +240,9 @@ public class ServerPropertiesTests {
 		assertThat(jetty.getAccesslog().getFileDateFormat()).isEqualTo("yyyymmdd");
 		assertThat(jetty.getAccesslog().getRetentionPeriod()).isEqualTo(4);
 		assertThat(jetty.getAccesslog().isAppend()).isTrue();
-		assertThat(jetty.getAccesslog().getIgnorePaths().size()).isEqualTo(2);
+		assertThat(jetty.getAccesslog().isPreferProxiedForAddress()).isTrue();
-		assertThat(jetty.getAccesslog().getIgnorePaths().get(0)).isEqualTo("/a/path");
+		assertThat(jetty.getAccesslog().getIgnorePaths()).containsExactly("/a/path",
-		assertThat(jetty.getAccesslog().getIgnorePaths().get(1)).isEqualTo("/b/path");
+				"/b/path");
 	}
 
 	@Test

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/web/embedded/JettyWebServerFactoryCustomizerTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2018 the original author or authors.
+ * Copyright 2012-2019 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.
@@ -16,16 +16,13 @@
 
 package org.springframework.boot.autoconfigure.web.embedded;
 
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.verify;
-
 import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Locale;
 import java.util.TimeZone;
+
 import org.eclipse.jetty.server.Connector;
 import org.eclipse.jetty.server.HttpConfiguration;
 import org.eclipse.jetty.server.HttpConfiguration.ConnectionFactory;
@@ -33,6 +30,7 @@ import org.eclipse.jetty.server.NCSARequestLog;
 import org.eclipse.jetty.server.RequestLog;
 import org.junit.Before;
 import org.junit.Test;
+
 import org.springframework.boot.autoconfigure.web.ServerProperties;
 import org.springframework.boot.context.properties.bind.Bindable;
 import org.springframework.boot.context.properties.bind.Binder;
@@ -43,6 +41,10 @@ import org.springframework.boot.web.embedded.jetty.JettyWebServer;
 import org.springframework.mock.env.MockEnvironment;
 import org.springframework.test.context.support.TestPropertySourceUtils;
 
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+
 /**
  * Tests for {@link JettyWebServerFactoryCustomizer}.
  *
@@ -101,8 +103,7 @@ public class JettyWebServerFactoryCustomizerTests {
 				"server.jetty.accesslog.log-server=true",
 				"server.jetty.accesslog.log-latency=true",
 				"server.jetty.accesslog.prefer-proxied-for-address=true",
-				"server.jetty.accesslog.ignore-paths[0]=/a/path",
+				"server.jetty.accesslog.ignore-paths=/a/path,/b/path");
-				"server.jetty.accesslog.ignore-paths[1]=/b/path");
 		JettyWebServer server = customizeAndGetServer();
 		NCSARequestLog requestLog = getNCSARequestLog(server);
 		assertThat(requestLog.getFilename()).isEqualTo(logFile.getAbsolutePath());
@@ -118,8 +119,7 @@ public class JettyWebServerFactoryCustomizerTests {
 		assertThat(requestLog.getLogLatency()).isTrue();
 		assertThat(requestLog.getPreferProxiedForAddress()).isTrue();
 		assertThat(requestLog.getIgnorePaths().length).isEqualTo(2);
-		assertThat(requestLog.getIgnorePaths()[0]).isEqualTo("/a/path");
+		assertThat(requestLog.getIgnorePaths()).containsExactly("/a/path", "/b/path");
-		assertThat(requestLog.getIgnorePaths()[1]).isEqualTo("/b/path");
 	}
 
 	@Test
@@ -133,8 +133,8 @@ public class JettyWebServerFactoryCustomizerTests {
 		assertThat(requestLog.getLogCookies()).isFalse();
 		assertThat(requestLog.getLogServer()).isFalse();
 		assertThat(requestLog.getLogLatency()).isFalse();
-		assertThat(requestLog.getIgnorePaths().length).isZero();
 		assertThat(requestLog.getPreferProxiedForAddress()).isFalse();
+		assertThat(requestLog.getIgnorePaths()).isNull();
 	}
 
 	private NCSARequestLog getNCSARequestLog(JettyWebServer server) {