Class ServletContextResourcePatternResolver

java.lang.Object

org.springframework.core.io.support.PathMatchingResourcePatternResolver

org.springframework.web.context.support.ServletContextResourcePatternResolver

All Implemented Interfaces:

org.springframework.core.io.ResourceLoader, org.springframework.core.io.support.ResourcePatternResolver

public class ServletContextResourcePatternResolver
extends org.springframework.core.io.support.PathMatchingResourcePatternResolver

ServletContext-aware subclass of PathMatchingResourcePatternResolver, able to find matching resources below the web application root directory via ServletContext.getResourcePaths(String). Falls back to the superclass' file system checking for other resources.

Since:

1.1.2

Author:

Juergen Hoeller

Field Summary

Fields inherited from interface org.springframework.core.io.ResourceLoader

CLASSPATH_URL_PREFIX

Fields inherited from interface org.springframework.core.io.support.ResourcePatternResolver

CLASSPATH_ALL_URL_PREFIX

Constructor Summary

Constructors

Constructor	Description
ServletContextResourcePatternResolver(jakarta.servlet.ServletContext servletContext)	Create a new ServletContextResourcePatternResolver.
ServletContextResourcePatternResolver(org.springframework.core.io.ResourceLoader resourceLoader)	Create a new ServletContextResourcePatternResolver.

Method Summary

Modifier and Type	Method	Description
protected Set<org.springframework.core.io.Resource>	doFindPathMatchingFileResources(org.springframework.core.io.Resource rootDirResource, String subPattern)	Overridden version which checks for ServletContextResource and uses ServletContext.getResourcePaths to find matching resources below the web application root directory.
protected void	doRetrieveMatchingServletContextResources(jakarta.servlet.ServletContext servletContext, String fullPattern, String dir, Set<org.springframework.core.io.Resource> result)	Recursively retrieve ServletContextResources that match the given pattern, adding them to the given result set.

Methods inherited from class org.springframework.core.io.support.PathMatchingResourcePatternResolver

addAllClassLoaderJarRoots, addClassPathManifestEntries, clearCache, convertClassLoaderURL, determineRootDir, doFindAllClassPathResources, doFindPathMatchingJarResources, findAllClassPathResources, findAllModulePathResources, findPathMatchingResources, getClassLoader, getJarFile, getPathMatcher, getResource, getResourceLoader, getResources, isJarResource, resolveRootDirResource, setPathMatcher, setUseCaches

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ServletContextResourcePatternResolver

public ServletContextResourcePatternResolver(jakarta.servlet.ServletContext servletContext)

Create a new ServletContextResourcePatternResolver.

Parameters:

servletContext - the ServletContext to load resources with

See Also:

• ServletContextResourceLoader(jakarta.servlet.ServletContext)

ServletContextResourcePatternResolver

public ServletContextResourcePatternResolver(org.springframework.core.io.ResourceLoader resourceLoader)

Create a new ServletContextResourcePatternResolver.

Parameters:

resourceLoader - the ResourceLoader to load root directories and actual resources with

Method Details

doFindPathMatchingFileResources

protected Set<org.springframework.core.io.Resource> doFindPathMatchingFileResources(org.springframework.core.io.Resource rootDirResource,
 String subPattern)
                                                                             throws IOException

Overridden version which checks for ServletContextResource and uses ServletContext.getResourcePaths to find matching resources below the web application root directory. In case of other resources, delegates to the superclass version.

Overrides:

doFindPathMatchingFileResources in class org.springframework.core.io.support.PathMatchingResourcePatternResolver

Throws:

IOException

See Also:

• doRetrieveMatchingServletContextResources(ServletContext, String, String, Set)
• ServletContextResource
• ServletContext.getResourcePaths(String)

doRetrieveMatchingServletContextResources

protected void doRetrieveMatchingServletContextResources(jakarta.servlet.ServletContext servletContext,
 String fullPattern,
 String dir,
 Set<org.springframework.core.io.Resource> result)
                                                  throws IOException

Recursively retrieve ServletContextResources that match the given pattern, adding them to the given result set.

Parameters:

servletContext - the ServletContext to work on

fullPattern - the pattern to match against, with prepended root directory path

dir - the current directory

result - the Set of matching Resources to add to

Throws:

IOException - if directory contents could not be retrieved

See Also:

• ServletContextResource
• ServletContext.getResourcePaths(String)