org.springframework.core.io.support

Class ResourcePatternUtils

java.lang.Object

org.springframework.core.io.support.ResourcePatternUtils

public abstract class ResourcePatternUtils
extends Object

Utility class for determining whether a given URL is a resource location that can be loaded via a ResourcePatternResolver.

Callers will usually assume that a location is a relative path if the isUrl(String) method returns false.

Since:

1.2.3

Author:

Juergen Hoeller

Constructor Summary

Constructors

Constructor and Description
ResourcePatternUtils()

Method Summary

Modifier and Type	Method and Description
static ResourcePatternResolver	getResourcePatternResolver(ResourceLoader resourceLoader) Return a default ResourcePatternResolver for the given ResourceLoader.
static boolean	isUrl(String resourceLocation) Return whether the given resource location is a URL: either a special "classpath" or "classpath*" pseudo URL or a standard URL.

Methods inherited from class java.lang.Object

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

Constructor Detail

ResourcePatternUtils

public ResourcePatternUtils()

Method Detail

isUrl

public static boolean isUrl(@Nullable
                            String resourceLocation)

Return whether the given resource location is a URL: either a special "classpath" or "classpath*" pseudo URL or a standard URL.

Parameters:

resourceLocation - the location String to check

Returns:

whether the location qualifies as a URL

See Also:

ResourcePatternResolver.CLASSPATH_ALL_URL_PREFIX, ResourceUtils.CLASSPATH_URL_PREFIX, ResourceUtils.isUrl(String), URL

getResourcePatternResolver

public static ResourcePatternResolver getResourcePatternResolver(@Nullable
                                                                 ResourceLoader resourceLoader)

Return a default ResourcePatternResolver for the given ResourceLoader.

This might be the ResourceLoader itself, if it implements the ResourcePatternResolver extension, or a default PathMatchingResourcePatternResolver built on the given ResourceLoader.

Parameters:

resourceLoader - the ResourceLoader to build a pattern resolver for (may be null to indicate a default ResourceLoader)

Returns:

the ResourcePatternResolver

See Also:

PathMatchingResourcePatternResolver