Polishing

This commit is contained in:
Juergen Hoeller
2014-01-03 23:02:51 +01:00
parent 78646f1f32
commit 6045914057
6 changed files with 68 additions and 46 deletions

View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2012 the original author or authors.
* Copyright 2002-2013 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.
@@ -140,10 +140,11 @@ public class ThreadPoolTaskScheduler extends ExecutorConfigurationSupport
public <T> Future<T> submit(Callable<T> task) {
ExecutorService executor = getScheduledExecutor();
try {
Callable<T> taskToUse = task;
if (this.errorHandler != null) {
task = new DelegatingErrorHandlingCallable<T>(task, this.errorHandler);
taskToUse = new DelegatingErrorHandlingCallable<T>(task, this.errorHandler);
}
return executor.submit(task);
return executor.submit(taskToUse);
}
catch (RejectedExecutionException ex) {
throw new TaskRejectedException("Executor [" + executor + "] did not accept task: " + task, ex);
@@ -222,6 +223,7 @@ public class ThreadPoolTaskScheduler extends ExecutorConfigurationSupport
}
}
private Runnable errorHandlingTask(Runnable task, boolean isRepeatingTask) {
return TaskUtils.decorateTaskWithErrorHandler(task, this.errorHandler, isRepeatingTask);
}
@@ -233,14 +235,14 @@ public class ThreadPoolTaskScheduler extends ExecutorConfigurationSupport
private final ErrorHandler errorHandler;
DelegatingErrorHandlingCallable(Callable<V> delegate, ErrorHandler errorHandler) {
public DelegatingErrorHandlingCallable(Callable<V> delegate, ErrorHandler errorHandler) {
this.delegate = delegate;
this.errorHandler = errorHandler;
}
public V call() throws Exception {
try {
return delegate.call();
return this.delegate.call();
}
catch (Throwable t) {
this.errorHandler.handleError(t);

View File

@@ -621,7 +621,7 @@ public class TypeDescriptor implements Serializable {
}
private String wildcard(TypeDescriptor typeDescriptor) {
return typeDescriptor != null ? typeDescriptor.toString() : "?";
return (typeDescriptor != null ? typeDescriptor.toString() : "?");
}

View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2012 the original author or authors.
* Copyright 2002-2013 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.
@@ -67,6 +67,7 @@ public interface AsyncTaskExecutor extends TaskExecutor {
* @param task the {@code Runnable} to execute (never {@code null})
* @return a Future representing pending completion of the task
* @throws TaskRejectedException if the given task was not accepted
* @since 3.0
*/
Future<?> submit(Runnable task);
@@ -76,6 +77,7 @@ public interface AsyncTaskExecutor extends TaskExecutor {
* @param task the {@code Callable} to execute (never {@code null})
* @return a Future representing pending completion of the task
* @throws TaskRejectedException if the given task was not accepted
* @since 3.0
*/
<T> Future<T> submit(Callable<T> task);

View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2012 the original author or authors.
* Copyright 2002-2013 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.
@@ -28,7 +28,7 @@ import org.springframework.core.task.TaskRejectedException;
import org.springframework.util.Assert;
/**
* Adapter that takes a JDK 1.5 {@code java.util.concurrent.Executor} and
* Adapter that takes a JDK {@code java.util.concurrent.Executor} and
* exposes a Spring {@link org.springframework.core.task.TaskExecutor} for it.
* Also detects an extended {@code java.util.concurrent.ExecutorService}, adapting
* the {@link org.springframework.core.task.AsyncTaskExecutor} interface accordingly.
@@ -41,13 +41,13 @@ import org.springframework.util.Assert;
*/
public class TaskExecutorAdapter implements AsyncTaskExecutor {
private Executor concurrentExecutor;
private final Executor concurrentExecutor;
/**
* Create a new TaskExecutorAdapter,
* using the given JDK 1.5 concurrent executor.
* @param concurrentExecutor the JDK 1.5 concurrent executor to delegate to
* using the given JDK concurrent executor.
* @param concurrentExecutor the JDK concurrent executor to delegate to
*/
public TaskExecutorAdapter(Executor concurrentExecutor) {
Assert.notNull(concurrentExecutor, "Executor must not be null");
@@ -56,7 +56,7 @@ public class TaskExecutorAdapter implements AsyncTaskExecutor {
/**
* Delegates to the specified JDK 1.5 concurrent executor.
* Delegates to the specified JDK concurrent executor.
* @see java.util.concurrent.Executor#execute(Runnable)
*/
public void execute(Runnable task) {

View File

@@ -50,29 +50,37 @@ import java.util.regex.Pattern;
*/
public class AntPathMatcher implements PathMatcher {
private static final Pattern VARIABLE_PATTERN = Pattern.compile("\\{[^/]+?\\}");
/** Default path separator: "/" */
public static final String DEFAULT_PATH_SEPARATOR = "/";
private static final Pattern VARIABLE_PATTERN = Pattern.compile("\\{[^/]+?\\}");
private String pathSeparator = DEFAULT_PATH_SEPARATOR;
private boolean trimTokens = true;
private final Map<String, AntPathStringMatcher> stringMatcherCache =
new ConcurrentHashMap<String, AntPathStringMatcher>(256);
private boolean trimTokens = true;
/** Set the path separator to use for pattern parsing. Default is "/", as in Ant. */
/**
* Set the path separator to use for pattern parsing.
* Default is "/", as in Ant.
*/
public void setPathSeparator(String pathSeparator) {
this.pathSeparator = (pathSeparator != null ? pathSeparator : DEFAULT_PATH_SEPARATOR);
}
/** Whether to trim tokenized paths and patterns. */
/**
* Specify whether to trim tokenized paths and patterns.
* Default is {@code true}.
*/
public void setTrimTokens(boolean trimTokens) {
this.trimTokens = trimTokens;
this.trimTokens = trimTokens;
}
public boolean isPattern(String path) {
return (path.indexOf('*') != -1 || path.indexOf('?') != -1);
}
@@ -94,15 +102,13 @@ public class AntPathMatcher implements PathMatcher {
* as far as the given base path goes is sufficient)
* @return {@code true} if the supplied {@code path} matched, {@code false} if it didn't
*/
protected boolean doMatch(String pattern, String path, boolean fullMatch,
Map<String, String> uriTemplateVariables) {
protected boolean doMatch(String pattern, String path, boolean fullMatch, Map<String, String> uriTemplateVariables) {
if (path.startsWith(this.pathSeparator) != pattern.startsWith(this.pathSeparator)) {
return false;
}
String[] pattDirs = StringUtils.tokenizeToStringArray(pattern, this.pathSeparator, this.trimTokens, true);
String[] pathDirs = StringUtils.tokenizeToStringArray(path, this.pathSeparator, this.trimTokens, true);
String[] pattDirs = tokenizePath(pattern);
String[] pathDirs = tokenizePath(path);
int pattIdxStart = 0;
int pattIdxEnd = pattDirs.length - 1;
@@ -111,11 +117,11 @@ public class AntPathMatcher implements PathMatcher {
// Match all elements up to the first **
while (pattIdxStart <= pattIdxEnd && pathIdxStart <= pathIdxEnd) {
String patDir = pattDirs[pattIdxStart];
if ("**".equals(patDir)) {
String pattDir = pattDirs[pattIdxStart];
if ("**".equals(pattDir)) {
break;
}
if (!matchStrings(patDir, pathDirs[pathIdxStart], uriTemplateVariables)) {
if (!matchStrings(pattDir, pathDirs[pathIdxStart], uriTemplateVariables)) {
return false;
}
pattIdxStart++;
@@ -152,11 +158,11 @@ public class AntPathMatcher implements PathMatcher {
// up to last '**'
while (pattIdxStart <= pattIdxEnd && pathIdxStart <= pathIdxEnd) {
String patDir = pattDirs[pattIdxEnd];
if (patDir.equals("**")) {
String pattDir = pattDirs[pattIdxEnd];
if (pattDir.equals("**")) {
break;
}
if (!matchStrings(patDir, pathDirs[pathIdxEnd], uriTemplateVariables)) {
if (!matchStrings(pattDir, pathDirs[pathIdxEnd], uriTemplateVariables)) {
return false;
}
pattIdxEnd--;
@@ -221,6 +227,15 @@ public class AntPathMatcher implements PathMatcher {
return true;
}
/**
* Tokenize the given path String into parts, based on this matcher's settings.
* @param path the path to tokenize
* @return the tokenized path parts
*/
protected String[] tokenizePath(String path) {
return StringUtils.tokenizeToStringArray(path, this.pathSeparator, this.trimTokens, true);
}
/**
* Tests whether or not a string matches against a pattern. The pattern may contain two special characters:
* <br>'*' means zero or more characters

View File

@@ -165,7 +165,7 @@ class AnnotationDrivenBeanDefinitionParser implements BeanDefinitionParser {
RuntimeBeanReference conversionService = getConversionService(element, source, parserContext);
RuntimeBeanReference validator = getValidator(element, source, parserContext);
RuntimeBeanReference messageCodesResolver = getMessageCodesResolver(element, source, parserContext);
RuntimeBeanReference messageCodesResolver = getMessageCodesResolver(element);
RootBeanDefinition bindingDef = new RootBeanDefinition(ConfigurableWebBindingInitializer.class);
bindingDef.setSource(source);
@@ -175,10 +175,10 @@ class AnnotationDrivenBeanDefinitionParser implements BeanDefinitionParser {
bindingDef.getPropertyValues().add("messageCodesResolver", messageCodesResolver);
ManagedList<?> messageConverters = getMessageConverters(element, source, parserContext);
ManagedList<?> argumentResolvers = getArgumentResolvers(element, source, parserContext);
ManagedList<?> returnValueHandlers = getReturnValueHandlers(element, source, parserContext);
String asyncTimeout = getAsyncTimeout(element, source, parserContext);
RuntimeBeanReference asyncExecutor = getAsyncExecutor(element, source, parserContext);
ManagedList<?> argumentResolvers = getArgumentResolvers(element, parserContext);
ManagedList<?> returnValueHandlers = getReturnValueHandlers(element, parserContext);
String asyncTimeout = getAsyncTimeout(element);
RuntimeBeanReference asyncExecutor = getAsyncExecutor(element);
ManagedList<?> callableInterceptors = getCallableInterceptors(element, source, parserContext);
ManagedList<?> deferredResultInterceptors = getDeferredResultInterceptors(element, source, parserContext);
@@ -324,7 +324,7 @@ class AnnotationDrivenBeanDefinitionParser implements BeanDefinitionParser {
return props;
}
private RuntimeBeanReference getMessageCodesResolver(Element element, Object source, ParserContext parserContext) {
private RuntimeBeanReference getMessageCodesResolver(Element element) {
if (element.hasAttribute("message-codes-resolver")) {
return new RuntimeBeanReference(element.getAttribute("message-codes-resolver"));
}
@@ -333,12 +333,12 @@ class AnnotationDrivenBeanDefinitionParser implements BeanDefinitionParser {
}
}
private String getAsyncTimeout(Element element, Object source, ParserContext parserContext) {
private String getAsyncTimeout(Element element) {
Element asyncElement = DomUtils.getChildElementByTagName(element, "async-support");
return (asyncElement != null) ? asyncElement.getAttribute("default-timeout") : null;
}
private RuntimeBeanReference getAsyncExecutor(Element element, Object source, ParserContext parserContext) {
private RuntimeBeanReference getAsyncExecutor(Element element) {
Element asyncElement = DomUtils.getChildElementByTagName(element, "async-support");
if (asyncElement != null) {
if (asyncElement.hasAttribute("task-executor")) {
@@ -382,16 +382,16 @@ class AnnotationDrivenBeanDefinitionParser implements BeanDefinitionParser {
return interceptors;
}
private ManagedList<?> getArgumentResolvers(Element element, Object source, ParserContext parserContext) {
private ManagedList<?> getArgumentResolvers(Element element, ParserContext parserContext) {
Element resolversElement = DomUtils.getChildElementByTagName(element, "argument-resolvers");
if (resolversElement != null) {
ManagedList<BeanDefinitionHolder> argumentResolvers = extractBeanSubElements(resolversElement, parserContext);
return wrapWebArgumentResolverBeanDefs(argumentResolvers);
return wrapWebArgumentResolverBeanDefs(argumentResolvers, parserContext);
}
return null;
}
private ManagedList<?> getReturnValueHandlers(Element element, Object source, ParserContext parserContext) {
private ManagedList<?> getReturnValueHandlers(Element element, ParserContext parserContext) {
Element handlersElement = DomUtils.getChildElementByTagName(element, "return-value-handlers");
if (handlersElement != null) {
return extractBeanSubElements(handlersElement, parserContext);
@@ -421,14 +421,15 @@ class AnnotationDrivenBeanDefinitionParser implements BeanDefinitionParser {
messageConverters.add(createConverterDefinition(ResourceHttpMessageConverter.class, source));
messageConverters.add(createConverterDefinition(SourceHttpMessageConverter.class, source));
messageConverters.add(createConverterDefinition(AllEncompassingFormHttpMessageConverter.class, source));
if (romePresent) {
messageConverters.add(createConverterDefinition(AtomFeedHttpMessageConverter.class, source));
messageConverters.add(createConverterDefinition(RssChannelHttpMessageConverter.class, source));
}
if (jaxb2Present) {
messageConverters
.add(createConverterDefinition(Jaxb2RootElementHttpMessageConverter.class, source));
messageConverters.add(createConverterDefinition(Jaxb2RootElementHttpMessageConverter.class, source));
}
if (jackson2Present) {
messageConverters.add(createConverterDefinition(MappingJackson2HttpMessageConverter.class, source));
}
@@ -457,11 +458,13 @@ class AnnotationDrivenBeanDefinitionParser implements BeanDefinitionParser {
return list;
}
private ManagedList<BeanDefinitionHolder> wrapWebArgumentResolverBeanDefs(List<BeanDefinitionHolder> beanDefs) {
private ManagedList<BeanDefinitionHolder> wrapWebArgumentResolverBeanDefs(
List<BeanDefinitionHolder> beanDefs, ParserContext parserContext) {
ManagedList<BeanDefinitionHolder> result = new ManagedList<BeanDefinitionHolder>();
for (BeanDefinitionHolder beanDef : beanDefs) {
String className = beanDef.getBeanDefinition().getBeanClassName();
Class<?> clazz = ClassUtils.resolveClassName(className, ClassUtils.getDefaultClassLoader());
Class<?> clazz = ClassUtils.resolveClassName(className, parserContext.getReaderContext().getBeanClassLoader());
if (WebArgumentResolver.class.isAssignableFrom(clazz)) {
RootBeanDefinition adapter = new RootBeanDefinition(ServletWebArgumentResolverAdapter.class);
adapter.getConstructorArgumentValues().addIndexedArgumentValue(0, beanDef);