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Use lambdas when possible

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Replace anonymous inner classes with lambda declarations (when possible
using method references).

See gh-9781
This commit is contained in:
Emanuel Campolo
2017-07-24 23:11:47 -07:00
committed by Phillip Webb
parent d16af43664
commit 2626a3a795
150 changed files with 983 additions and 2596 deletions
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9
spring-boot-devtools/src/main/java/org/springframework/boot/devtools/autoconfigure/LocalDevToolsAutoConfiguration.java
View File

@@ -136,14 +136,7 @@ public class LocalDevToolsAutoConfiguration {
@Bean
public FileSystemWatcherFactory fileSystemWatcherFactory() {
return new FileSystemWatcherFactory() {
@Override
public FileSystemWatcher getFileSystemWatcher() {
return newFileSystemWatcher();
}
};
return this::newFileSystemWatcher;
}
private FileSystemWatcher newFileSystemWatcher() {

18
spring-boot-devtools/src/main/java/org/springframework/boot/devtools/livereload/LiveReloadServer.java
View File

@@ -89,14 +89,7 @@ public class LiveReloadServer {
* @param port the listen port
*/
public LiveReloadServer(int port) {
this(port, new ThreadFactory() {
@Override
public Thread newThread(Runnable runnable) {
return new Thread(runnable);
}
});
this(port, Thread::new);
}
/**
@@ -121,14 +114,7 @@ public class LiveReloadServer {
logger.debug("Starting live reload server on port " + this.port);
this.serverSocket = new ServerSocket(this.port);
int localPort = this.serverSocket.getLocalPort();
this.listenThread = this.threadFactory.newThread(new Runnable() {
@Override
public void run() {
acceptConnections();
}
});
this.listenThread = this.threadFactory.newThread(this::acceptConnections);
this.listenThread.setDaemon(true);
this.listenThread.setName("Live Reload Server");
this.listenThread.start();

9
spring-boot-devtools/src/main/java/org/springframework/boot/devtools/remote/client/RemoteClientConfiguration.java
View File

@@ -194,14 +194,7 @@ public class RemoteClientConfiguration {
@Bean
public FileSystemWatcherFactory getFileSystemWatcherFactory() {
return new FileSystemWatcherFactory() {
@Override
public FileSystemWatcher getFileSystemWatcher() {
return newFileSystemWatcher();
}
};
return this::newFileSystemWatcher;
}
private FileSystemWatcher newFileSystemWatcher() {

9
spring-boot-devtools/src/main/java/org/springframework/boot/devtools/remote/server/AccessManager.java
View File

@@ -30,14 +30,7 @@ public interface AccessManager {
/**
* {@link AccessManager} that permits all requests.
*/
AccessManager PERMIT_ALL = new AccessManager() {
@Override
public boolean isAllowed(ServerHttpRequest request) {
return true;
}
};
AccessManager PERMIT_ALL = (request) -> true;
/**
* Determine if the specific request is allowed to be handled by the

9
spring-boot-devtools/src/main/java/org/springframework/boot/devtools/restart/FailureHandler.java
View File

@@ -28,14 +28,7 @@ public interface FailureHandler {
/**
* {@link FailureHandler} that always aborts.
*/
FailureHandler NONE = new FailureHandler() {
@Override
public Outcome handle(Throwable failure) {
return Outcome.ABORT;
}
};
FailureHandler NONE = (failure) -> Outcome.ABORT;
/**
* Handle a run failure. Implementations may block, for example to wait until specific

9
spring-boot-devtools/src/main/java/org/springframework/boot/devtools/restart/RestartInitializer.java
View File

@@ -31,14 +31,7 @@ public interface RestartInitializer {
/**
* {@link RestartInitializer} that doesn't return any URLs.
*/
RestartInitializer NONE = new RestartInitializer() {
@Override
public URL[] getInitialUrls(Thread thread) {
return null;
}
};
RestartInitializer NONE = (thread) -> null;
/**
* Return the initial set of URLs for the {@link Restarter} or {@code null} if no

39
spring-boot-devtools/src/main/java/org/springframework/boot/devtools/restart/Restarter.java
View File

@@ -167,15 +167,10 @@ public class Restarter {
private void immediateRestart() {
try {
getLeakSafeThread().callAndWait(new Callable<Void>() {
@Override
public Void call() throws Exception {
start(FailureHandler.NONE);
cleanupCaches();
return null;
}
getLeakSafeThread().callAndWait(() -> {
start(FailureHandler.NONE);
cleanupCaches();
return null;
});
}
catch (Exception ex) {
@@ -251,15 +246,10 @@ public class Restarter {
return;
}
this.logger.debug("Restarting application");
getLeakSafeThread().call(new Callable<Void>() {
@Override
public Void call() throws Exception {
Restarter.this.stop();
Restarter.this.start(failureHandler);
return null;
}
getLeakSafeThread().call(() -> {
Restarter.this.stop();
Restarter.this.start(failureHandler);
return null;
});
}
@@ -641,15 +631,10 @@ public class Restarter {
@Override
public Thread newThread(final Runnable runnable) {
return getLeakSafeThread().callAndWait(new Callable<Thread>() {
@Override
public Thread call() throws Exception {
Thread thread = new Thread(runnable);
thread.setContextClassLoader(Restarter.this.applicationClassLoader);
return thread;
}
return getLeakSafeThread().callAndWait(() -> {
Thread thread = new Thread(runnable);
thread.setContextClassLoader(Restarter.this.applicationClassLoader);
return thread;
});
}

9
spring-boot-devtools/src/main/java/org/springframework/boot/devtools/restart/classloader/ClassLoaderFileRepository.java
View File

@@ -31,14 +31,7 @@ public interface ClassLoaderFileRepository {
/**
* Empty {@link ClassLoaderFileRepository} implementation.
*/
ClassLoaderFileRepository NONE = new ClassLoaderFileRepository() {
@Override
public ClassLoaderFile getFile(String name) {
return null;
}
};
ClassLoaderFileRepository NONE = (name) -> null;
/**
* Return a {@link ClassLoaderFile} for the given name or {@code null} if no file is

17
spring-boot-devtools/src/main/java/org/springframework/boot/devtools/restart/classloader/RestartClassLoader.java
View File

@@ -126,12 +126,8 @@ public class RestartClassLoader extends URLClassLoader implements SmartClassLoad
if (file.getKind() == Kind.DELETED) {
return null;
}
return AccessController.doPrivileged(new PrivilegedAction<URL>() {
@Override
public URL run() {
return createFileUrl(name, file);
}
});
return AccessController
.doPrivileged((PrivilegedAction<URL>) () -> createFileUrl(name, file));
}
@Override
@@ -167,12 +163,9 @@ public class RestartClassLoader extends URLClassLoader implements SmartClassLoad
if (file.getKind() == Kind.DELETED) {
throw new ClassNotFoundException(name);
}
return AccessController.doPrivileged(new PrivilegedAction<Class<?>>() {
@Override
public Class<?> run() {
byte[] bytes = file.getContents();
return defineClass(name, bytes, 0, bytes.length);
}
return AccessController.doPrivileged((PrivilegedAction<Class<?>>) () -> {
byte[] bytes = file.getContents();
return defineClass(name, bytes, 0, bytes.length);
});
}