public void testClasspathPrefix() throws IOException {
ResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
// 只加载一个绝对匹配Resource，且通过ResourceLoader.getResource进行加载
Resource[] resources = resolver.getResources("classpath:META-INF/INDEX.LIST");
Assert.assertEquals(1, resources.length);
// 只加载一个匹配的Resource，且通过ResourceLoader.getResource进行加载
resources = resolver.getResources("classpath:META-INF/*.LIST");
Assert.assertTrue(resources.length == 1);
}
public void testClasspathAsteriskPrefix() throws IOException {
ResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
// 将加载多个绝对匹配 的所有Resource
// 将首先通过ClassLoader.getResource("META-INF")加载非模式路径部分
// 然后进行遍历模式匹配
Resource[] resources = resolver.getResources("classpath*:META-INF/INDEX.LIST");
Assert.assertTrue(resources.length > 1);
// 将加载多个模式匹配的Resource
resources = resolver.getResources("classpath*:META-INF/*.LIST");
Assert.assertTrue(resources.length > 1);
}
@Test
public void testClasspathAsteriskPrefixLimit() throws IOException {
ResourcePatternResolver resolver =
new PathMatchingResourcePatternResolver(); // 将首先通过ClassLoader.getResource()加载目录
// 将只返回文件系统的类路径不返回jar的根路径
// 然后进行遍历模式匹配
Resource[] resources = resolver.getResources("classpath*:asm-*.txt");
Assert.assertTrue(resources.length == 0);
// 将通过ClassLoader.getResource("asm-license.txt")加载
// asm-license.txt存在于com.spring.net.sf.cglib-2.2.0.jar
resources = resolver.getResources("classpath*:asm-license.txt");
Assert.assertTrue(resources.length > 0);
// 将只加载文件系统类路径匹配 的Resource
resources = resolver.getResources("classpath*:LICENS*");
Assert.assertTrue(resources.length == 1);
}
/**
* Perform Spring-based scanning for entity classes, registering them as annotated classes with
* this {@code Configuration}.
*
* @param packagesToScan one or more Java package names
* @throws HibernateException if scanning fails for any reason
*/
public void scanPackages(String... packagesToScan) throws HibernateException {
try {
for (String pkg : packagesToScan) {
String pattern =
ResourcePatternResolver.CLASSPATH_ALL_URL_PREFIX
+ ClassUtils.convertClassNameToResourcePath(pkg)
+ RESOURCE_PATTERN;
Resource[] resources = resourcePatternResolver.getResources(pattern);
MetadataReaderFactory readerFactory =
new CachingMetadataReaderFactory(resourcePatternResolver);
for (Resource resource : resources) {
if (resource.isReadable()) {
MetadataReader reader = readerFactory.getMetadataReader(resource);
String className = reader.getClassMetadata().getClassName();
if (matchesFilter(reader, readerFactory)) {
addAnnotatedClasses(resourcePatternResolver.getClassLoader().loadClass(className));
}
}
}
}
} catch (IOException ex) {
throw new MappingException("Failed to scan classpath for unlisted classes", ex);
} catch (ClassNotFoundException ex) {
throw new MappingException("Failed to load annotated classes from classpath", ex);
}
}
private Resource[] getResources() throws IOException {
String paramsRoot = InitConfigPath.getParamsRoot();
ResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
Resource[] propertiesResources =
resolver.getResources("file:" + paramsRoot + "/i18n/**/*.properties");
Resource[] htmlResources = resolver.getResources("file:" + paramsRoot + "/i18n/**/*.html");
Resource[] txtResources = resolver.getResources("file:" + paramsRoot + "/i18n/**/*.txt");
List<Resource> resources = new ArrayList<Resource>();
resources.addAll(Arrays.asList(propertiesResources));
resources.addAll(Arrays.asList(htmlResources));
resources.addAll(Arrays.asList(txtResources));
return resources.toArray(new Resource[] {});
}
/** method adds all the method names to map with annotation attribute value as key */
private static void findAnnotationMethods(
final Class<? extends Annotation> annotationClass, final String attributeName)
throws IOException {
final String basePackagePath =
ClassUtils.convertClassNameToResourcePath(
new StandardEnvironment().resolveRequiredPlaceholders(SEARCH_PACKAGE));
final String packageSearchPath =
ResourcePatternResolver.CLASSPATH_ALL_URL_PREFIX + basePackagePath + "/" + RESOURCE_PATTERN;
final Resource[] resources = resourcePatternResolver.getResources(packageSearchPath);
for (final Resource resource : resources) {
if (resource.isReadable()) {
final MetadataReader metadataReader = metadataReaderFactory.getMetadataReader(resource);
final Set<MethodMetadata> metadataSet =
metadataReader.getAnnotationMetadata().getAnnotatedMethods(annotationClass.getName());
if (metadataSet != null && metadataSet.size() > 0) {
for (final MethodMetadata metadata : metadataSet) {
final Map<String, Object> attributes =
metadata.getAnnotationAttributes(annotationClass.getName());
final JobName attributeValue = (JobName) attributes.get(attributeName);
final String className = metadata.getDeclaringClassName();
final String[] mapVal = {className, metadata.getMethodName()};
targetMethosMap.put(attributeValue.toString(), mapVal);
}
}
}
}
}
public static void main(String[] args) throws Throwable {
ResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
Resource resources[] = resolver.getResources("classpath*:com/baobaotao/**/*.xml");
for (Resource resource : resources) {
System.out.println(resource.getDescription());
}
}
@Bean
public SqlSessionFactory sqlSessionFactory(DataSource dataSource) throws Exception {
final SqlSessionFactoryBean sqlSessionFactoryBean = new SqlSessionFactoryBean();
sqlSessionFactoryBean.setDataSource(dataSource);
sqlSessionFactoryBean.setMapperLocations(
patternResolver.getResources(ResourceLoader.CLASSPATH_URL_PREFIX + "mapper/**/*.xml"));
return sqlSessionFactoryBean.getObject();
}
public static void init() throws Exception {
ResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
Resource[] resources =
resolver.getResources("file:" + InitConfigPath.getParamsRoot() + "/*.properties");
loadProperties(prop, resources);
prop.put("params.root", InitConfigPath.getParamsRoot());
}
private Resource[] scan(ClassLoader loader, String packageName) throws IOException {
ResourcePatternResolver resolver = new PathMatchingResourcePatternResolver(loader);
String pattern =
ResourcePatternResolver.CLASSPATH_ALL_URL_PREFIX
+ ClassUtils.convertClassNameToResourcePath(packageName)
+ "/**/*.class";
Resource[] resources = resolver.getResources(pattern);
return resources;
}
private Properties loadProperties() throws Exception {
if (StringUtils.hasText(propertiesLocation)) {
PropertiesFactoryBean propsFactory = new PropertiesFactoryBean();
propsFactory.setLocations(resourceResolver.getResources(propertiesLocation));
propsFactory.afterPropertiesSet();
return propsFactory.getObject();
}
return null;
}
public List<IDataSet> loadMultiple(DataSetFormatOptions options, String[] locations)
throws DataSetException, IOException {
List<IDataSet> dataSets = new ArrayList<IDataSet>(locations.length);
for (String location : locations) {
Resource[] resources = RESOURCE_LOADER.getResources(location);
for (Resource resource : resources) {
dataSets.add(fromResource(resource, options));
}
}
return dataSets;
}
static {
String resourcePattern = "classpath*:META-INF/spring.integration.default.properties";
try {
ResourcePatternResolver resourceResolver =
new PathMatchingResourcePatternResolver(IntegrationProperties.class.getClassLoader());
Resource[] defaultResources = resourceResolver.getResources(resourcePattern);
PropertiesFactoryBean propertiesFactoryBean = new PropertiesFactoryBean();
propertiesFactoryBean.setLocations(defaultResources);
propertiesFactoryBean.afterPropertiesSet();
defaults = propertiesFactoryBean.getObject();
} catch (IOException e) {
throw new IllegalStateException("Can't load '" + resourcePattern + "' resources.", e);
}
}
public static void addLocation(String locationPattern) {
try {
Resource[] resources = resourcePatternResolver.getResources(locationPattern);
for (int i = 0; i < resources.length; i++) {
String url = resources[i].getURL().toString();
int lastIndex = url.lastIndexOf("/");
String prefix = url.substring(0, lastIndex + 1);
String suffix = url.substring(lastIndex + 1);
suffix = suffix.split("\\.")[0].split("_")[0];
set.add(prefix + suffix);
}
} catch (IOException e) {
throw new RuntimeException(e);
}
initMessageSourceAccessor();
}
@Override
public Map<Resource, NodeRef> deployResources(
String resourcePattern,
RepositoryLocation targetLocation,
UpdateStrategy updateStrategy,
String encoding,
String mimetype,
QName nodeType)
throws IOException {
final Map<Resource, NodeRef> nodeReferences = new HashMap<Resource, NodeRef>();
final Resource[] resources = resourcePatternResolver.getResources(resourcePattern);
for (Resource resource : resources) {
final NodeRef result =
deployResource(targetLocation, updateStrategy, encoding, mimetype, resource, nodeType);
nodeReferences.put(resource, result);
}
return nodeReferences;
}
private Transform() {
try {
ResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
Resource[] resources = resolver.getResources(TEMPLATES_PATH);
for (Resource resource : resources) {
templates.put(
getName(resource),
transformerFactory.newTemplates(new StreamSource(resource.getURL().openStream())));
}
} catch (IOException e) {
throw new RuntimeException(
"Failed to discover XSLT resources in '" + TEMPLATES_PATH + "'", e);
} catch (TransformerConfigurationException e) {
throw new RuntimeException("Error loading XSLT stylesheets", e);
}
if (log.isDebugEnabled()) {
log.debug("templates=" + new TreeSet<String>(templates.keySet()));
}
}
/**
* Scans the configured base package for files matching the configured mapping file name pattern.
* Will simply return an empty {@link Set} in case no {@link ResourceLoader} or mapping file name
* pattern was configured. Resulting paths are resource-loadable from the application classpath
* according to the JPA spec.
*
* @see javax.persistence.spi.PersistenceUnitInfo.PersistenceUnitInfo#getMappingFileNames()
* @return
*/
private Set<String> scanForMappingFileLocations() {
if (resolver == null || !StringUtils.hasText(mappingFileNamePattern)) {
return Collections.emptySet();
}
/*
* Note that we cannot use File.pathSeparator here since resourcePath uses a forward slash path ('/') separator
* being an URI, while basePackagePathComponent has system dependent separator (on windows it's the backslash separator).
*
* @see DATAJPA-407
*/
char slash = '/';
String basePackagePathComponent = basePackage.replace('.', slash);
String path =
ResourcePatternResolver.CLASSPATH_ALL_URL_PREFIX
+ basePackagePathComponent
+ slash
+ mappingFileNamePattern;
Set<String> mappingFileUris = new HashSet<String>();
Resource[] scannedResources = new Resource[0];
try {
scannedResources = resolver.getResources(path);
} catch (IOException e) {
throw new IllegalStateException(
String.format("Cannot load mapping files from path %s!", path), e);
}
for (Resource resource : scannedResources) {
try {
String resourcePath = getResourcePath(resource.getURI());
String resourcePathInClasspath =
resourcePath.substring(resourcePath.indexOf(basePackagePathComponent));
mappingFileUris.add(resourcePathInClasspath);
} catch (IOException e) {
throw new IllegalStateException(
String.format("Couldn't get URI for %s!", resource.toString()), e);
}
}
return mappingFileUris;
}
public void afterPropertiesSet() throws Exception {
resourceLoader = GrailsResourceLoaderHolder.getResourceLoader();
if (resourceLoader != null) {
return;
}
if (Environment.getCurrent().isReloadEnabled()) {
ResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
try {
Resource[] resources =
resolver.getResources(
"file:" + Environment.getCurrent().getReloadLocation() + "/grails-app/**/*.groovy");
resourceLoader = new GrailsResourceLoader(resources);
} catch (IOException e) {
createDefaultInternal();
}
} else {
createDefaultInternal();
}
GrailsResourceLoaderHolder.setResourceLoader(resourceLoader);
}
@Bean
@Scope(ConfigurableBeanFactory.SCOPE_SINGLETON)
public SqlSessionFactory getMybatisSqlSessionFactoryBean(DataSource dataSource) throws Exception {
MybatisSqlSessionFactoryBean factoryBean = new MybatisSqlSessionFactoryBean();
factoryBean.setDataSource(dataSource);
ResourcePatternResolver resolver =
(ResourcePatternResolver) new PathMatchingResourcePatternResolver();
factoryBean.setTypeAliasesPackage("com.xb.persistent");
Resource[] resources = resolver.getResources("classpath:/com/xb/persistent/mapper/*.xml");
factoryBean.setMapperLocations(resources);
factoryBean.setCache(null);
PageHelper pageHelper = new com.github.pagehelper.PageHelper();
Properties p = new Properties();
p.setProperty("dialect", "mysql");
pageHelper.setProperties(p);
factoryBean.setPlugins(new Interceptor[] {pageHelper});
MybatisConfiguration configuration = new MybatisConfiguration();
configuration.setDefaultScriptingLanguage(MybatisXMLLanguageDriver.class);
configuration.setJdbcTypeForNull(JdbcType.NULL);
factoryBean.setConfiguration(configuration);
return factoryBean.getObject();
}
/**
* Scans the configured base package for files matching the configured mapping file name pattern.
* Will simply return an empty {@link Set} in case no {@link ResourceLoader} or mapping file name
* pattern was configured. Resulting paths are resource-loadable from the application classpath
* according to the JPA spec.
*
* @see javax.persistence.spi.PersistenceUnitInfo.PersistenceUnitInfo#getMappingFileNames()
* @return
*/
private Set<String> scanForMappingFileLocations() {
if (resolver == null || !StringUtils.hasText(mappingFileNamePattern)) {
return Collections.emptySet();
}
String basePackagePathComponent = basePackage.replace('.', File.separatorChar);
String path =
ResourcePatternResolver.CLASSPATH_ALL_URL_PREFIX
+ basePackagePathComponent
+ File.separator
+ mappingFileNamePattern;
Set<String> mappingFileUris = new HashSet<String>();
Resource[] scannedResources = new Resource[0];
try {
scannedResources = resolver.getResources(path);
} catch (IOException e) {
throw new IllegalStateException(
String.format("Cannot load mapping files from path %s!", path), e);
}
for (Resource resource : scannedResources) {
try {
String resourcePath = resource.getURI().getPath();
String resourcePathInClasspath =
resourcePath.substring(resourcePath.indexOf(basePackagePathComponent));
mappingFileUris.add(resourcePathInClasspath);
} catch (IOException e) {
throw new IllegalStateException(
String.format("Couldn't get URI for %s!", resource.toString()), e);
}
}
return mappingFileUris;
}
public static void main(String[] args) throws Exception {
try {
ResourcePatternResolver resourcePatternResolver = new PathMatchingResourcePatternResolver();
AnnotationConfiguration config =
new AnnotationConfiguration()
.configure(new File("D:/gjxt/source/news/config/hibernate/hibernate.cfg.xml"));
config.setProperty("output", "C:\\ddl.txt");
String[] packagesToScan = {"com.team.cmc.domain.model"};
for (String pkg : packagesToScan) {
String pattern =
ResourcePatternResolver.CLASSPATH_ALL_URL_PREFIX
+ ClassUtils.convertClassNameToResourcePath(pkg)
+ "/**/*.class";
Resource[] resources = resourcePatternResolver.getResources(pattern);
MetadataReaderFactory readerFactory =
new CachingMetadataReaderFactory(resourcePatternResolver);
for (Resource resource : resources) {
if (resource.isReadable()) {
MetadataReader reader = readerFactory.getMetadataReader(resource);
String className = reader.getClassMetadata().getClassName();
if (matchesFilter(reader, readerFactory)) {
config.addAnnotatedClass(
resourcePatternResolver.getClassLoader().loadClass(className));
}
}
}
}
SessionFactory sessionFactory = config.buildSessionFactory();
session = sessionFactory.openSession();
tx = session.beginTransaction();
SchemaExport schemaExport = new SchemaExport(config);
schemaExport.setOutputFile("c:\\a.txt");
schemaExport.create(true, true);
System.out.println("Table created.");
tx.commit();
//
// config = new Configuration().configure(new File(
// "src/hibernate.cfg.xml"));
//
// System.out.println("Creating tables...");
//
// SessionFactory sessionFactory = config.configure()
// .buildSessionFactory();
// session = sessionFactory.openSession();
// tx = session.beginTransaction();
//
// SchemaExport schemaExport = new SchemaExport(config);
// schemaExport.create(true, true);
//
// System.out.println("Table created.");
//
// tx.commit();
} catch (HibernateException e) {
e.printStackTrace();
try {
tx.rollback();
} catch (HibernateException e1) {
e1.printStackTrace();
}
} finally {
}
}
public Resource[] getResources(String locationPattern) throws IOException {
ResourcePatternResolver pResolver = resolvePatternResolver(locationPattern);
return pResolver.getResources(locationPattern);
}
@Override
protected void doParse(
Element element, ParserContext parserContext, BeanDefinitionBuilder builder) {
Map<String, ParsingModuleInfo> scripts =
parseSpecificBeans(element, parserContext, builder.getRawBeanDefinition(), ns(LANG_URI));
ElementSelector searchFolders = and(sameNs(element), name("search-folders"));
ElementSelector searchFiles = and(sameNs(element), name("search-files"));
for (Element subElement : subElements(element)) {
String prefix = null;
String typeName = null;
String moduleName = null;
Pattern scriptNamePattern = null;
String scriptResourceName = null;
String language = null;
if (searchFolders.accept(subElement)) {
String folderName =
assertNotNull(
normalizePathName(subElement.getAttribute("folders")),
"no folder name provided for search-folders");
// 取prefix
prefix = getPrefix(folderName);
if (prefix != null) {
folderName = folderName.substring(prefix.length() + 1);
}
// folderName不以/开始
if (folderName.startsWith("/")) {
folderName = folderName.substring(1);
}
scriptNamePattern = compilePathName(folderName);
typeName =
assertNotNull(trimToNull(subElement.getAttribute("type")), "no type name provided");
language = trimToNull(subElement.getAttribute("language"));
scriptResourceName = folderName + "/**/*.*";
log.trace(
"Searching in folders: {}, moduleType={}, language={}",
new Object[] {folderName, typeName, language == null ? "auto" : language});
} else if (searchFiles.accept(subElement)) {
String fileName =
assertNotNull(
normalizePathName(subElement.getAttribute("files")),
"no script file name provided for search-files");
// fileName不以/结尾
assertTrue(!fileName.endsWith("/"), "invalid script file name: %s", fileName);
// 取prefix
prefix = getPrefix(fileName);
if (prefix != null) {
fileName = fileName.substring(prefix.length() + 1);
}
// fileName不以/开始
if (fileName.startsWith("/")) {
fileName = fileName.substring(1);
}
scriptNamePattern = compilePathName(fileName);
typeName =
assertNotNull(trimToNull(subElement.getAttribute("type")), "no type name provided");
moduleName =
assertNotNull(trimToNull(subElement.getAttribute("name")), "no module name provided");
language = trimToNull(subElement.getAttribute("language"));
scriptResourceName = fileName;
log.trace(
"Searching for script files: {}, moduleType={}, moduleName={}, language={}",
new Object[] {fileName, typeName, moduleName, language == null ? "auto" : language});
}
if (scriptResourceName != null) {
scriptResourceName =
prefix == null ? scriptResourceName : prefix + ":" + scriptResourceName;
// 扫描scripts
ResourcePatternResolver resolver =
new PathMatchingResourcePatternResolver(
parserContext.getReaderContext().getResourceLoader());
int found = 0;
try {
Resource[] resources = resolver.getResources(scriptResourceName.replace('?', '*'));
BeanDefinitionDefaults defaults = getBeanDefinitionDefaults(subElement, parserContext);
ParsingModuleMatcher matcher =
new ParsingModuleMatcher(scripts, scriptNamePattern, typeName, moduleName) {
@Override
protected String getName(String name, String itemName) {
String ext = getExt(itemName);
if (ext != null && name.endsWith("." + ext)) {
return name.substring(0, name.length() - ext.length() - 1);
}
return name;
}
};
for (Resource resource : resources) {
if (resource.isReadable()) {
URI uri = resource.getURI();
if (uri == null) {
continue;
}
String resourceName = uri.normalize().toString();
if (matcher.doMatch(resourceName)) {
BeanDefinition scriptBean =
createScriptBean(subElement, parserContext, resourceName, language, defaults);
String beanName =
matcher.generateBeanName(resourceName, parserContext.getRegistry());
parserContext.getRegistry().registerBeanDefinition(beanName, scriptBean);
found++;
}
}
}
} catch (IOException e) {
parserContext
.getReaderContext()
.error("Failed to scan resources: " + scriptResourceName, subElement, e);
return;
}
log.debug("Found {} module scripts with pattern: {}", found, scriptResourceName);
}
}
postProcessItems(element, parserContext, builder, scripts, "search-folders or search-files");
}
private static Resource[] getResources(String pattern) throws IOException {
ResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
Resource[] resources = resolver.getResources(pattern);
return resources;
}