Unify WebServerFactory implementations

Unify common for from the abstract `ServletWebServerFactory` and
`ReactiveWebServerFactory` classes. Common code is now located in
`AbstractConfigurableWebServerFactory`.

Fixes gh-8631

spring-boot-test/src/main/java/org/springframework/boot/test/context/SpringBootTestContextCustomizer.java

@@ -26,7 +26,7 @@ import org.springframework.boot.test.web.client.LocalHostUriTemplateHandler;
 import org.springframework.boot.test.web.client.TestRestTemplate;
 import org.springframework.boot.test.web.client.TestRestTemplate.HttpClientOption;
 import org.springframework.boot.web.client.RestTemplateBuilder;
-import org.springframework.boot.web.servlet.server.AbstractConfigurableServletWebServerFactory;
+import org.springframework.boot.web.servlet.server.AbstractServletWebServerFactory;
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.ApplicationContextAware;
 import org.springframework.context.ConfigurableApplicationContext;
@@ -106,8 +106,8 @@ class SpringBootTestContextCustomizer implements ContextCustomizer {
 
 		private boolean isSslEnabled(ApplicationContext context) {
 			try {
-				AbstractConfigurableServletWebServerFactory webServerFactory = context
-						.getBean(AbstractConfigurableServletWebServerFactory.class);
+				AbstractServletWebServerFactory webServerFactory = context
+						.getBean(AbstractServletWebServerFactory.class);
 				return webServerFactory.getSsl() != null
 						&& webServerFactory.getSsl().isEnabled();
 			}

spring-boot-test/src/main/java/org/springframework/boot/test/web/reactive/WebTestClientContextCustomizer.java

@@ -23,7 +23,7 @@ import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
 import org.springframework.beans.factory.support.BeanDefinitionRegistry;
 import org.springframework.beans.factory.support.RootBeanDefinition;
 import org.springframework.boot.test.context.SpringBootTest;
-import org.springframework.boot.web.reactive.server.AbstractConfigurableReactiveWebServerFactory;
+import org.springframework.boot.web.reactive.server.AbstractReactiveWebServerFactory;
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.ApplicationContextAware;
 import org.springframework.context.ConfigurableApplicationContext;
@@ -120,9 +120,10 @@ class WebTestClientContextCustomizer implements ContextCustomizer {
 
 		private boolean isSslEnabled(ApplicationContext context) {
 			try {
-				AbstractConfigurableReactiveWebServerFactory webServerFactory = context
-						.getBean(AbstractConfigurableReactiveWebServerFactory.class);
-				return webServerFactory.getSsl() != null && webServerFactory.getSsl().isEnabled();
+				AbstractReactiveWebServerFactory webServerFactory = context
+						.getBean(AbstractReactiveWebServerFactory.class);
+				return webServerFactory.getSsl() != null
+						&& webServerFactory.getSsl().isEnabled();
 			}
 			catch (NoSuchBeanDefinitionException ex) {
 				return false;

spring-boot/src/main/java/org/springframework/boot/web/embedded/jetty/JettyReactiveWebServerFactory.java

@@ -18,6 +18,8 @@ package org.springframework.boot.web.embedded.jetty;
 
 import java.net.InetSocketAddress;
 
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
 import org.eclipse.jetty.server.AbstractConnector;
 import org.eclipse.jetty.server.ConnectionFactory;
 import org.eclipse.jetty.server.HttpConfiguration;
@@ -41,6 +43,9 @@ import org.springframework.http.server.reactive.JettyHttpHandlerAdapter;
  */
 public class JettyReactiveWebServerFactory extends AbstractReactiveWebServerFactory {
 
+	private static final Log logger = LogFactory
+			.getLog(JettyReactiveWebServerFactory.class);
+
 	/**
 	 * The number of acceptor threads to use.
 	 */
@@ -85,7 +90,8 @@ public class JettyReactiveWebServerFactory extends AbstractReactiveWebServerFact
 		ServletContextHandler contextHandler = new ServletContextHandler(server, "",
 				false, false);
 		contextHandler.addServlet(servletHolder, "/");
-		this.logger.info("Server initialized with port: " + port);
+		JettyReactiveWebServerFactory.logger
+				.info("Server initialized with port: " + port);
 		return server;
 	}
 

spring-boot/src/main/java/org/springframework/boot/web/reactive/server/AbstractReactiveWebServerFactory.java

@@ -16,13 +16,7 @@
 
 package org.springframework.boot.web.reactive.server;
 
-import java.io.File;
-import java.io.IOException;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-
-import org.springframework.boot.web.server.WebServerException;
+import org.springframework.boot.web.server.AbstractConfigurableWebServerFactory;
 
 /**
  * Abstract base class for {@link ReactiveWebServerFactory} implementations.
@@ -30,10 +24,9 @@ import org.springframework.boot.web.server.WebServerException;
  * @author Brian Clozel
  * @since 2.0.0
  */
-public abstract class AbstractReactiveWebServerFactory extends
-		AbstractConfigurableReactiveWebServerFactory implements ReactiveWebServerFactory {
-
-	protected final Log logger = LogFactory.getLog(getClass());
+public abstract class AbstractReactiveWebServerFactory
+		extends AbstractConfigurableWebServerFactory
+		implements ConfigurableReactiveWebServerFactory {
 
 	public AbstractReactiveWebServerFactory() {
 	}
@@ -42,25 +35,4 @@ public abstract class AbstractReactiveWebServerFactory extends
 		super(port);
 	}
 
-	/**
-	 * Return the absolute temp dir for given web server.
-	 * @param prefix server name
-	 * @return The temp dir for given server.
-	 */
-	protected File createTempDir(String prefix) {
-		try {
-			File tempDir = File.createTempFile(prefix + ".", "." + getPort());
-			tempDir.delete();
-			tempDir.mkdir();
-			tempDir.deleteOnExit();
-			return tempDir;
-		}
-		catch (IOException ex) {
-			throw new WebServerException(
-					"Unable to create tempDir. java.io.tmpdir is set to "
-							+ System.getProperty("java.io.tmpdir"),
-					ex);
-		}
-	}
-
 }

spring-boot/src/main/java/org/springframework/boot/web/reactive/server/ConfigurableReactiveWebServerFactory.java

@@ -19,11 +19,12 @@ package org.springframework.boot.web.reactive.server;
 import org.springframework.boot.web.server.ConfigurableWebServerFactory;
 
 /**
- * Interface that represents customizations to a {@link ReactiveWebServerFactory}.
+ * Configurable {@link ReactiveWebServerFactory}.
  *
  * @author Brian Clozel
  * @since 2.0.0
  */
-public interface ConfigurableReactiveWebServerFactory extends ConfigurableWebServerFactory {
+public interface ConfigurableReactiveWebServerFactory
+		extends ConfigurableWebServerFactory, ReactiveWebServerFactory {
 
 }

spring-boot/src/main/java/org/springframework/boot/web/reactive/server/AbstractConfigurableReactiveWebServerFactory.java → spring-boot/src/main/java/org/springframework/boot/web/server/AbstractConfigurableWebServerFactory.java

@@ -14,34 +14,38 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.web.reactive.server;
+package org.springframework.boot.web.server;
 
+import java.io.File;
+import java.io.IOException;
 import java.net.InetAddress;
 import java.util.Arrays;
 import java.util.LinkedHashSet;
 import java.util.Set;
 
-import org.springframework.boot.web.server.Compression;
-import org.springframework.boot.web.server.ErrorPage;
-import org.springframework.boot.web.server.Ssl;
-import org.springframework.boot.web.server.SslStoreProvider;
 import org.springframework.util.Assert;
 
 /**
- * Abstract base class for {@link ConfigurableReactiveWebServerFactory} implementations.
+ * Abstract base class for {@link ConfigurableWebServerFactory} implementations.
  *
+ * @author Phillip Webb
+ * @author Dave Syer
+ * @author Andy Wilkinson
+ * @author Stephane Nicoll
+ * @author Ivan Sopov
+ * @author Eddú Meléndez
  * @author Brian Clozel
  * @since 2.0.0
  */
-public class AbstractConfigurableReactiveWebServerFactory
-		implements ConfigurableReactiveWebServerFactory {
+public class AbstractConfigurableWebServerFactory
+		implements ConfigurableWebServerFactory {
 
 	private int port = 8080;
 
-	private Set<ErrorPage> errorPages = new LinkedHashSet<>();
-
 	private InetAddress address;
 
+	private Set<ErrorPage> errorPages = new LinkedHashSet<>();
+
 	private Ssl ssl;
 
 	private SslStoreProvider sslStoreProvider;
@@ -51,27 +55,35 @@ public class AbstractConfigurableReactiveWebServerFactory
 	private String serverHeader;
 
 	/**
-	 * Create a new {@link AbstractConfigurableReactiveWebServerFactory} instance.
+	 * Create a new {@link AbstractConfigurableWebServerFactory} instance.
 	 */
-	public AbstractConfigurableReactiveWebServerFactory() {
+	public AbstractConfigurableWebServerFactory() {
 	}
 
 	/**
-	 * Create a new {@link AbstractConfigurableReactiveWebServerFactory} instance with the
+	 * Create a new {@link AbstractConfigurableWebServerFactory} instance with the
 	 * specified port.
-	 * @param port the port number for the reactive web server
+	 * @param port the port number for the web server
 	 */
-	public AbstractConfigurableReactiveWebServerFactory(int port) {
+	public AbstractConfigurableWebServerFactory(int port) {
 		this.port = port;
 	}
 
+	/**
+	 * The port that the web server server listens on.
+	 * @return the port
+	 */
+	public int getPort() {
+		return this.port;
+	}
+
 	@Override
-	public void setAddress(InetAddress address) {
-		this.address = address;
+	public void setPort(int port) {
+		this.port = port;
 	}
 
 	/**
-	 * Return the address that the reactive web server binds to.
+	 * Return the address that the web server binds to.
 	 * @return the address
 	 */
 	public InetAddress getAddress() {
@@ -79,16 +91,17 @@ public class AbstractConfigurableReactiveWebServerFactory
 	}
 
 	@Override
-	public void setPort(int port) {
-		this.port = port;
+	public void setAddress(InetAddress address) {
+		this.address = address;
 	}
 
 	/**
-	 * The port that the reactive web server listens on.
-	 * @return the port
+	 * Returns a mutable set of {@link ErrorPage ErrorPages} that will be used when
+	 * handling exceptions.
+	 * @return the error pages
 	 */
-	public int getPort() {
-		return this.port;
+	public Set<ErrorPage> getErrorPages() {
+		return this.errorPages;
 	}
 
 	@Override
@@ -103,13 +116,8 @@ public class AbstractConfigurableReactiveWebServerFactory
 		this.errorPages.addAll(Arrays.asList(errorPages));
 	}
 
-	/**
-	 * Return a mutable set of {@link ErrorPage ErrorPages} that will be used when
-	 * handling exceptions.
-	 * @return the error pages
-	 */
-	public Set<ErrorPage> getErrorPages() {
-		return this.errorPages;
+	public Ssl getSsl() {
+		return this.ssl;
 	}
 
 	@Override
@@ -117,8 +125,8 @@ public class AbstractConfigurableReactiveWebServerFactory
 		this.ssl = ssl;
 	}
 
-	public Ssl getSsl() {
-		return this.ssl;
+	public SslStoreProvider getSslStoreProvider() {
+		return this.sslStoreProvider;
 	}
 
 	@Override
@@ -126,10 +134,6 @@ public class AbstractConfigurableReactiveWebServerFactory
 		this.sslStoreProvider = sslStoreProvider;
 	}
 
-	public SslStoreProvider getSslStoreProvider() {
-		return this.sslStoreProvider;
-	}
-
 	public Compression getCompression() {
 		return this.compression;
 	}
@@ -148,4 +152,25 @@ public class AbstractConfigurableReactiveWebServerFactory
 		this.serverHeader = serverHeader;
 	}
 
+	/**
+	 * Return the absolute temp dir for given web server.
+	 * @param prefix server name
+	 * @return The temp dir for given server.
+	 */
+	protected final File createTempDir(String prefix) {
+		try {
+			File tempDir = File.createTempFile(prefix + ".", "." + getPort());
+			tempDir.delete();
+			tempDir.mkdir();
+			tempDir.deleteOnExit();
+			return tempDir;
+		}
+		catch (IOException ex) {
+			throw new WebServerException(
+					"Unable to create tempDir. java.io.tmpdir is set to "
+							+ System.getProperty("java.io.tmpdir"),
+					ex);
+		}
+	}
+
 }

spring-boot/src/main/java/org/springframework/boot/web/server/ConfigurableWebServerFactory.java

@@ -20,11 +20,12 @@ import java.net.InetAddress;
 import java.util.Set;
 
 /**
- * Simple interface that represents customizations to a {@link WebServerFactory}.
+ * A configurable {@link WebServerFactory}.
  *
  * @author Phillip Webb
  * @author Brian Clozel
  * @since 2.0.0
+ * @see ErrorPageRegistry
  */
 public interface ConfigurableWebServerFactory
 		extends WebServerFactory, ErrorPageRegistry {

spring-boot/src/main/java/org/springframework/boot/web/servlet/server/AbstractConfigurableServletWebServerFactory.java

-/*
- * Copyright 2012-2017 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.boot.web.servlet.server;
-
-import java.io.File;
-import java.net.InetAddress;
-import java.nio.charset.Charset;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.LinkedHashSet;
-import java.util.List;
-import java.util.Locale;
-import java.util.Map;
-import java.util.Set;
-import java.util.concurrent.TimeUnit;
-
-import org.springframework.boot.web.server.Compression;
-import org.springframework.boot.web.server.ErrorPage;
-import org.springframework.boot.web.server.MimeMappings;
-import org.springframework.boot.web.server.Ssl;
-import org.springframework.boot.web.server.SslStoreProvider;
-import org.springframework.boot.web.servlet.ServletContextInitializer;
-import org.springframework.util.Assert;
-import org.springframework.util.ClassUtils;
-
-/**
- * Abstract base class for {@link ConfigurableServletWebServerFactory} implementations.
- *
- * @author Phillip Webb
- * @author Dave Syer
- * @author Andy Wilkinson
- * @author Stephane Nicoll
- * @author Ivan Sopov
- * @author Eddú Meléndez
- * @author Brian Clozel
- * @since 2.0.0
- * @see AbstractServletWebServerFactory
- */
-public abstract class AbstractConfigurableServletWebServerFactory
-		implements ConfigurableServletWebServerFactory {
-
-	private static final int DEFAULT_SESSION_TIMEOUT = (int) TimeUnit.MINUTES
-			.toSeconds(30);
-
-	private String contextPath = "";
-
-	private String displayName;
-
-	private boolean registerDefaultServlet = true;
-
-	private int port = 8080;
-
-	private List<ServletContextInitializer> initializers = new ArrayList<>();
-
-	private File documentRoot;
-
-	private Set<ErrorPage> errorPages = new LinkedHashSet<>();
-
-	private MimeMappings mimeMappings = new MimeMappings(MimeMappings.DEFAULT);
-
-	private InetAddress address;
-
-	private int sessionTimeout = DEFAULT_SESSION_TIMEOUT;
-
-	private boolean persistSession;
-
-	private File sessionStoreDir;
-
-	private Ssl ssl;
-
-	private SslStoreProvider sslStoreProvider;
-
-	private Jsp jsp = new Jsp();
-
-	private Compression compression;
-
-	private String serverHeader;
-
-	private Map<Locale, Charset> localeCharsetMappings = new HashMap<>();
-
-	/**
-	 * Create a new {@link AbstractConfigurableServletWebServerFactory} instance.
-	 */
-	public AbstractConfigurableServletWebServerFactory() {
-	}
-
-	/**
-	 * Create a new {@link AbstractConfigurableServletWebServerFactory} instance with the
-	 * specified port.
-	 * @param port the port number for the web server
-	 */
-	public AbstractConfigurableServletWebServerFactory(int port) {
-		this.port = port;
-	}
-
-	/**
-	 * Create a new {@link AbstractConfigurableServletWebServerFactory} instance with the
-	 * specified context path and port.
-	 * @param contextPath the context path for the web server
-	 * @param port the port number for the web server
-	 */
-	public AbstractConfigurableServletWebServerFactory(String contextPath, int port) {
-		checkContextPath(contextPath);
-		this.contextPath = contextPath;
-		this.port = port;
-	}
-
-	@Override
-	public void setContextPath(String contextPath) {
-		checkContextPath(contextPath);
-		this.contextPath = contextPath;
-	}
-
-	private void checkContextPath(String contextPath) {
-		Assert.notNull(contextPath, "ContextPath must not be null");
-		if (contextPath.length() > 0) {
-			if ("/".equals(contextPath)) {
-				throw new IllegalArgumentException(
-						"Root ContextPath must be specified using an empty string");
-			}
-			if (!contextPath.startsWith("/") || contextPath.endsWith("/")) {
-				throw new IllegalArgumentException(
-						"ContextPath must start with '/' and not end with '/'");
-			}
-		}
-	}
-
-	/**
-	 * Returns the context path for the web server. The path will start with "/" and not
-	 * end with "/". The root context is represented by an empty string.
-	 * @return the context path
-	 */
-	public String getContextPath() {
-		return this.contextPath;
-	}
-
-	@Override
-	public void setDisplayName(String displayName) {
-		this.displayName = displayName;
-	}
-
-	public String getDisplayName() {
-		return this.displayName;
-	}
-
-	@Override
-	public void setPort(int port) {
-		this.port = port;
-	}
-
-	/**
-	 * The port that the web server server listens on.
-	 * @return the port
-	 */
-	public int getPort() {
-		return this.port;
-	}
-
-	@Override
-	public void setAddress(InetAddress address) {
-		this.address = address;
-	}
-
-	/**
-	 * Return the address that the web server binds to.
-	 * @return the address
-	 */
-	public InetAddress getAddress() {
-		return this.address;
-	}
-
-	@Override
-	public void setSessionTimeout(int sessionTimeout) {
-		this.sessionTimeout = sessionTimeout;
-	}
-
-	@Override
-	public void setSessionTimeout(int sessionTimeout, TimeUnit timeUnit) {
-		Assert.notNull(timeUnit, "TimeUnit must not be null");
-		this.sessionTimeout = (int) timeUnit.toSeconds(sessionTimeout);
-	}
-
-	/**
-	 * Return the session timeout in seconds.
-	 * @return the timeout in seconds
-	 */
-	public int getSessionTimeout() {
-		return this.sessionTimeout;
-	}
-
-	@Override
-	public void setPersistSession(boolean persistSession) {
-		this.persistSession = persistSession;
-	}
-
-	public boolean isPersistSession() {
-		return this.persistSession;
-	}
-
-	@Override
-	public void setSessionStoreDir(File sessionStoreDir) {
-		this.sessionStoreDir = sessionStoreDir;
-	}
-
-	public File getSessionStoreDir() {
-		return this.sessionStoreDir;
-	}
-
-	@Override
-	public void setInitializers(List<? extends ServletContextInitializer> initializers) {
-		Assert.notNull(initializers, "Initializers must not be null");
-		this.initializers = new ArrayList<>(initializers);
-	}
-
-	@Override
-	public void addInitializers(ServletContextInitializer... initializers) {
-		Assert.notNull(initializers, "Initializers must not be null");
-		this.initializers.addAll(Arrays.asList(initializers));
-	}
-
-	@Override
-	public void setDocumentRoot(File documentRoot) {
-		this.documentRoot = documentRoot;
-	}
-
-	/**
-	 * Returns the document root which will be used by the web context to serve static
-	 * files.
-	 * @return the document root
-	 */
-	public File getDocumentRoot() {
-		return this.documentRoot;
-	}
-
-	@Override
-	public void setErrorPages(Set<? extends ErrorPage> errorPages) {
-		Assert.notNull(errorPages, "ErrorPages must not be null");
-		this.errorPages = new LinkedHashSet<>(errorPages);
-	}
-
-	@Override
-	public void addErrorPages(ErrorPage... errorPages) {
-		Assert.notNull(errorPages, "ErrorPages must not be null");
-		this.errorPages.addAll(Arrays.asList(errorPages));
-	}
-
-	/**
-	 * Returns a mutable set of {@link ErrorPage ErrorPages} that will be used when
-	 * handling exceptions.
-	 * @return the error pages
-	 */
-	public Set<ErrorPage> getErrorPages() {
-		return this.errorPages;
-	}
-
-	@Override
-	public void setMimeMappings(MimeMappings mimeMappings) {
-		this.mimeMappings = new MimeMappings(mimeMappings);
-	}
-
-	/**
-	 * Returns the mime-type mappings.
-	 * @return the mimeMappings the mime-type mappings.
-	 */
-	public MimeMappings getMimeMappings() {
-		return this.mimeMappings;
-	}
-
-	@Override
-	public void setRegisterDefaultServlet(boolean registerDefaultServlet) {
-		this.registerDefaultServlet = registerDefaultServlet;
-	}
-
-	/**
-	 * Flag to indicate that the default servlet should be registered.
-	 * @return true if the default servlet is to be registered
-	 */
-	public boolean isRegisterDefaultServlet() {
-		return this.registerDefaultServlet;
-	}
-
-	@Override
-	public void setSsl(Ssl ssl) {
-		this.ssl = ssl;
-	}
-
-	public Ssl getSsl() {
-		return this.ssl;
-	}
-
-	@Override
-	public void setSslStoreProvider(SslStoreProvider sslStoreProvider) {
-		this.sslStoreProvider = sslStoreProvider;
-	}
-
-	public SslStoreProvider getSslStoreProvider() {
-		return this.sslStoreProvider;
-	}
-
-	@Override
-	public void setJsp(Jsp jsp) {
-		this.jsp = jsp;
-	}
-
-	public Jsp getJsp() {
-		return this.jsp;
-	}
-
-	public Compression getCompression() {
-		return this.compression;
-	}
-
-	@Override
-	public void setCompression(Compression compression) {
-		this.compression = compression;
-	}
-
-	public String getServerHeader() {
-		return this.serverHeader;
-	}
-
-	@Override
-	public void setServerHeader(String serverHeader) {
-		this.serverHeader = serverHeader;
-	}
-
-	/**
-	 * Return the Locale to Charset mappings.
-	 * @return the charset mappings
-	 */
-	public Map<Locale, Charset> getLocaleCharsetMappings() {
-		return this.localeCharsetMappings;
-	}
-
-	@Override
-	public void setLocaleCharsetMappings(Map<Locale, Charset> localeCharsetMappings) {
-		Assert.notNull(localeCharsetMappings, "localeCharsetMappings must not be null");
-		this.localeCharsetMappings = localeCharsetMappings;
-	}
-
-	/**
-	 * Utility method that can be used by subclasses wishing to combine the specified
-	 * {@link ServletContextInitializer} parameters with those defined in this instance.
-	 * @param initializers the initializers to merge
-	 * @return a complete set of merged initializers (with the specified parameters
-	 * appearing first)
-	 */
-	protected final ServletContextInitializer[] mergeInitializers(
-			ServletContextInitializer... initializers) {
-		List<ServletContextInitializer> mergedInitializers = new ArrayList<>();
-		mergedInitializers.addAll(Arrays.asList(initializers));
-		mergedInitializers.addAll(this.initializers);
-		return mergedInitializers
-				.toArray(new ServletContextInitializer[mergedInitializers.size()]);
-	}
-
-	/**
-	 * Returns whether or not the JSP servlet should be registered with the web server.
-	 * @return {@code true} if the servlet should be registered, otherwise {@code false}
-	 */
-	protected boolean shouldRegisterJspServlet() {
-		return this.jsp != null && this.jsp.getRegistered() && ClassUtils
-				.isPresent(this.jsp.getClassName(), getClass().getClassLoader());
-	}
-
-}

spring-boot/src/main/java/org/springframework/boot/web/servlet/server/AbstractServletWebServerFactory.java

@@ -22,10 +22,15 @@ import java.net.JarURLConnection;
 import java.net.URL;
 import java.net.URLClassLoader;
 import java.net.URLConnection;
+import java.nio.charset.Charset;
 import java.security.CodeSource;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+import java.util.concurrent.TimeUnit;
 import java.util.jar.JarFile;
 
 import org.apache.commons.logging.Log;
@@ -33,34 +38,258 @@ import org.apache.commons.logging.LogFactory;
 
 import org.springframework.boot.ApplicationHome;
 import org.springframework.boot.ApplicationTemp;
-import org.springframework.boot.web.server.WebServerException;
+import org.springframework.boot.web.server.AbstractConfigurableWebServerFactory;
+import org.springframework.boot.web.server.MimeMappings;
+import org.springframework.boot.web.servlet.ServletContextInitializer;
 import org.springframework.util.Assert;
+import org.springframework.util.ClassUtils;
 
 /**
- * Abstract base class for {@link ServletWebServerFactory} implementations.
+ * Abstract base class for {@link ConfigurableServletWebServerFactory} implementations.
  *
  * @author Phillip Webb
  * @author Dave Syer
+ * @author Andy Wilkinson
+ * @author Stephane Nicoll
+ * @author Ivan Sopov
+ * @author Eddú Meléndez
+ * @author Brian Clozel
  * @since 2.0.0
  */
-public abstract class AbstractServletWebServerFactory extends
-		AbstractConfigurableServletWebServerFactory implements ServletWebServerFactory {
+public abstract class AbstractServletWebServerFactory
+		extends AbstractConfigurableWebServerFactory
+		implements ConfigurableServletWebServerFactory {
 
-	protected final Log logger = LogFactory.getLog(getClass());
+	private static final int DEFAULT_SESSION_TIMEOUT = (int) TimeUnit.MINUTES
+			.toSeconds(30);
 
 	private static final String[] COMMON_DOC_ROOTS = { "src/main/webapp", "public",
 			"static" };
 
+	protected final Log logger = LogFactory.getLog(getClass());
+
+	private String contextPath = "";
+
+	private String displayName;
+
+	private int sessionTimeout = DEFAULT_SESSION_TIMEOUT;
+
+	private boolean persistSession;
+
+	private File sessionStoreDir;
+
+	private boolean registerDefaultServlet = true;
+
+	private MimeMappings mimeMappings = new MimeMappings(MimeMappings.DEFAULT);
+
+	private File documentRoot;
+
+	private List<ServletContextInitializer> initializers = new ArrayList<>();
+
+	private Jsp jsp = new Jsp();
+
+	private Map<Locale, Charset> localeCharsetMappings = new HashMap<>();
+
+	/**
+	 * Create a new {@link AbstractServletWebServerFactory} instance.
+	 */
 	public AbstractServletWebServerFactory() {
-		super();
 	}
 
+	/**
+	 * Create a new {@link AbstractServletWebServerFactory} instance with the specified
+	 * port.
+	 * @param port the port number for the web server
+	 */
 	public AbstractServletWebServerFactory(int port) {
 		super(port);
 	}
 
+	/**
+	 * Create a new {@link AbstractServletWebServerFactory} instance with the specified
+	 * context path and port.
+	 * @param contextPath the context path for the web server
+	 * @param port the port number for the web server
+	 */
 	public AbstractServletWebServerFactory(String contextPath, int port) {
-		super(contextPath, port);
+		super(port);
+		checkContextPath(contextPath);
+		this.contextPath = contextPath;
+	}
+
+	/**
+	 * Returns the context path for the web server. The path will start with "/" and not
+	 * end with "/". The root context is represented by an empty string.
+	 * @return the context path
+	 */
+	public String getContextPath() {
+		return this.contextPath;
+	}
+
+	@Override
+	public void setContextPath(String contextPath) {
+		checkContextPath(contextPath);
+		this.contextPath = contextPath;
+	}
+
+	private void checkContextPath(String contextPath) {
+		Assert.notNull(contextPath, "ContextPath must not be null");
+		if (contextPath.length() > 0) {
+			if ("/".equals(contextPath)) {
+				throw new IllegalArgumentException(
+						"Root ContextPath must be specified using an empty string");
+			}
+			if (!contextPath.startsWith("/") || contextPath.endsWith("/")) {
+				throw new IllegalArgumentException(
+						"ContextPath must start with '/' and not end with '/'");
+			}
+		}
+	}
+
+	public String getDisplayName() {
+		return this.displayName;
+	}
+
+	@Override
+	public void setDisplayName(String displayName) {
+		this.displayName = displayName;
+	}
+
+	/**
+	 * Return the session timeout in seconds.
+	 * @return the timeout in seconds
+	 */
+	public int getSessionTimeout() {
+		return this.sessionTimeout;
+	}
+
+	@Override
+	public void setSessionTimeout(int sessionTimeout) {
+		this.sessionTimeout = sessionTimeout;
+	}
+
+	@Override
+	public void setSessionTimeout(int sessionTimeout, TimeUnit timeUnit) {
+		Assert.notNull(timeUnit, "TimeUnit must not be null");
+		this.sessionTimeout = (int) timeUnit.toSeconds(sessionTimeout);
+	}
+
+	public boolean isPersistSession() {
+		return this.persistSession;
+	}
+
+	@Override
+	public void setPersistSession(boolean persistSession) {
+		this.persistSession = persistSession;
+	}
+
+	public File getSessionStoreDir() {
+		return this.sessionStoreDir;
+	}
+
+	@Override
+	public void setSessionStoreDir(File sessionStoreDir) {
+		this.sessionStoreDir = sessionStoreDir;
+	}
+
+	/**
+	 * Flag to indicate that the default servlet should be registered.
+	 * @return true if the default servlet is to be registered
+	 */
+	public boolean isRegisterDefaultServlet() {
+		return this.registerDefaultServlet;
+	}
+
+	@Override
+	public void setRegisterDefaultServlet(boolean registerDefaultServlet) {
+		this.registerDefaultServlet = registerDefaultServlet;
+	}
+
+	/**
+	 * Returns the mime-type mappings.
+	 * @return the mimeMappings the mime-type mappings.
+	 */
+	public MimeMappings getMimeMappings() {
+		return this.mimeMappings;
+	}
+
+	@Override
+	public void setMimeMappings(MimeMappings mimeMappings) {
+		this.mimeMappings = new MimeMappings(mimeMappings);
+	}
+
+	/**
+	 * Returns the document root which will be used by the web context to serve static
+	 * files.
+	 * @return the document root
+	 */
+	public File getDocumentRoot() {
+		return this.documentRoot;
+	}
+
+	@Override
+	public void setDocumentRoot(File documentRoot) {
+		this.documentRoot = documentRoot;
+	}
+
+	@Override
+	public void setInitializers(List<? extends ServletContextInitializer> initializers) {
+		Assert.notNull(initializers, "Initializers must not be null");
+		this.initializers = new ArrayList<>(initializers);
+	}
+
+	@Override
+	public void addInitializers(ServletContextInitializer... initializers) {
+		Assert.notNull(initializers, "Initializers must not be null");
+		this.initializers.addAll(Arrays.asList(initializers));
+	}
+
+	public Jsp getJsp() {
+		return this.jsp;
+	}
+
+	@Override
+	public void setJsp(Jsp jsp) {
+		this.jsp = jsp;
+	}
+
+	/**
+	 * Return the Locale to Charset mappings.
+	 * @return the charset mappings
+	 */
+	public Map<Locale, Charset> getLocaleCharsetMappings() {
+		return this.localeCharsetMappings;
+	}
+
+	@Override
+	public void setLocaleCharsetMappings(Map<Locale, Charset> localeCharsetMappings) {
+		Assert.notNull(localeCharsetMappings, "localeCharsetMappings must not be null");
+		this.localeCharsetMappings = localeCharsetMappings;
+	}
+
+	/**
+	 * Utility method that can be used by subclasses wishing to combine the specified
+	 * {@link ServletContextInitializer} parameters with those defined in this instance.
+	 * @param initializers the initializers to merge
+	 * @return a complete set of merged initializers (with the specified parameters
+	 * appearing first)
+	 */
+	protected final ServletContextInitializer[] mergeInitializers(
+			ServletContextInitializer... initializers) {
+		List<ServletContextInitializer> mergedInitializers = new ArrayList<>();
+		mergedInitializers.addAll(Arrays.asList(initializers));
+		mergedInitializers.addAll(this.initializers);
+		return mergedInitializers
+				.toArray(new ServletContextInitializer[mergedInitializers.size()]);
+	}
+
+	/**
+	 * Returns whether or not the JSP servlet should be registered with the web server.
+	 * @return {@code true} if the servlet should be registered, otherwise {@code false}
+	 */
+	protected boolean shouldRegisterJspServlet() {
+		return this.jsp != null && this.jsp.getRegistered() && ClassUtils
+				.isPresent(this.jsp.getClassName(), getClass().getClassLoader());
 	}
 
 	/**
@@ -152,7 +381,7 @@ public abstract class AbstractServletWebServerFactory extends
 		}
 	}
 
-	File getExplodedWarFileDocumentRoot(File codeSourceFile) {
+	protected final File getExplodedWarFileDocumentRoot(File codeSourceFile) {
 		if (this.logger.isDebugEnabled()) {
 			this.logger.debug("Code archive: " + codeSourceFile);
 		}
@@ -236,25 +465,4 @@ public abstract class AbstractServletWebServerFactory extends
 		return dir;
 	}
 
-	/**
-	 * Returns the absolute temp dir for given server.
-	 * @param prefix server name
-	 * @return The temp dir for given server.
-	 */
-	protected File createTempDir(String prefix) {
-		try {
-			File tempDir = File.createTempFile(prefix + ".", "." + getPort());
-			tempDir.delete();
-			tempDir.mkdir();
-			tempDir.deleteOnExit();
-			return tempDir;
-		}
-		catch (IOException ex) {
-			throw new WebServerException(
-					"Unable to create tempDir. java.io.tmpdir is set to "
-							+ System.getProperty("java.io.tmpdir"),
-					ex);
-		}
-	}
-
 }

spring-boot/src/main/java/org/springframework/boot/web/servlet/server/ConfigurableServletWebServerFactory.java

@@ -29,7 +29,7 @@ import org.springframework.boot.web.server.WebServerFactoryCustomizer;
 import org.springframework.boot.web.servlet.ServletContextInitializer;
 
 /**
- * Simple interface that represents customizations to an {@link ServletWebServerFactory}.
+ * A configurable {@link ServletWebServerFactory}.
  *
  * @author Dave Syer
  * @author Andy Wilkinson
@@ -41,7 +41,7 @@ import org.springframework.boot.web.servlet.ServletContextInitializer;
  * @see WebServerFactoryCustomizer
  */
 public interface ConfigurableServletWebServerFactory
-		extends ConfigurableWebServerFactory {
+		extends ConfigurableWebServerFactory, ServletWebServerFactory {
 
 	/**
 	 * Sets the context path for the web server. The context should start with a "/"