org.springframework.core.io
Class AbstractFileResolvingResource

java.lang.Object
  org.springframework.core.io.AbstractResource
      org.springframework.core.io.AbstractFileResolvingResource

All Implemented Interfaces:

InputStreamSource, Resource

public abstract class AbstractFileResolvingResource
extends AbstractResource

Abstract base class for resources which resolve URLs into File references, such as UrlResource or ClassPathResource.

Detects the "file" protocol as well as the JBoss "vfs" protocol in URLs, resolving file system references accordingly.

Since:

3.0

Constructor Summary

AbstractFileResolvingResource()

Method Summary

long	contentLength()
boolean	exists()
java.io.File	getFile() This implementation returns a File reference for the underlying class path resource, provided that it refers to a file in the file system.
protected java.io.File	getFile(java.net.URI uri) This implementation returns a File reference for the underlying class path resource, provided that it refers to a file in the file system.
protected java.io.File	getFileForLastModifiedCheck() This implementation determines the underlying File (or jar file, in case of a resource in a jar/zip).
boolean	isReadable()
long	lastModified()

Methods inherited from class org.springframework.core.io.AbstractResource

createRelative, equals, getFilename, getURI, getURL, hashCode, isOpen, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.springframework.core.io.Resource

getDescription

Methods inherited from interface org.springframework.core.io.InputStreamSource

getInputStream

Constructor Detail

AbstractFileResolvingResource

public AbstractFileResolvingResource()

Method Detail

getFile

public java.io.File getFile()
                     throws java.io.IOException

This implementation returns a File reference for the underlying class path resource, provided that it refers to a file in the file system.

Specified by:

getFile in interface Resource

Overrides:

getFile in class AbstractResource

Throws:

java.io.IOException

See Also:

ResourceUtils.getFile(java.net.URL, String)

getFileForLastModifiedCheck

protected java.io.File getFileForLastModifiedCheck()
                                            throws java.io.IOException

This implementation determines the underlying File (or jar file, in case of a resource in a jar/zip).

Overrides:

getFileForLastModifiedCheck in class AbstractResource

Throws:

java.io.IOException

getFile

protected java.io.File getFile(java.net.URI uri)
                        throws java.io.IOException

This implementation returns a File reference for the underlying class path resource, provided that it refers to a file in the file system.

Throws:

java.io.IOException

See Also:

ResourceUtils.getFile(java.net.URI, String)

exists

public boolean exists()

Specified by:

exists in interface Resource

Overrides:

exists in class AbstractResource

isReadable

public boolean isReadable()

Specified by:

isReadable in interface Resource

Overrides:

isReadable in class AbstractResource

contentLength

public long contentLength()
                   throws java.io.IOException

Specified by:

contentLength in interface Resource

Overrides:

contentLength in class AbstractResource

Throws:

java.io.IOException

lastModified

public long lastModified()
                  throws java.io.IOException

Specified by:

lastModified in interface Resource

Overrides:

lastModified in class AbstractResource

Throws:

java.io.IOException