Package com.aquima.web.context

Class CollectionResource

java.lang.Object

com.aquima.web.context.CollectionResource

All Implemented Interfaces:

org.springframework.core.io.InputStreamSource, org.springframework.core.io.Resource

public class CollectionResource
extends Object
implements org.springframework.core.io.Resource

A Resource implementation which can hold multiple Resource's, allowing for backup Resources for createRelative() lookups. - Calls to createRelative will return a new CollectionResource, containing the results of identical calls on each of the stored Resources. - All other method calls are forwarded to the first Resource stored in the collection.

Since:

8.3

Author:

hj.van.veenendaal

Constructor Summary

Constructors

Constructor	Description
CollectionResource(String path, org.springframework.core.io.Resource... resources)	Initializes a new CollectionResource with the specified path (as needed for the createRelative() method) and Resource's.

Method Summary

Modifier and Type	Method	Description
void	addResource(org.springframework.core.io.Resource resource)	Adds a Resource to the collection.
long	contentLength()
org.springframework.core.io.Resource	createRelative(String relativePath)
boolean	equals(Object other)
boolean	exists()
String	getDescription()
File	getFile()
String	getFilename()
InputStream	getInputStream()
URI	getURI()
URL	getURL()
int	hashCode()
boolean	isOpen()
boolean	isReadable()
long	lastModified()
String	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

isFile, readableChannel

Constructor Detail

CollectionResource

public CollectionResource(String path,
                          org.springframework.core.io.Resource... resources)

Initializes a new CollectionResource with the specified path (as needed for the createRelative() method) and Resource's. The first Resource in the array will be the first Resource of the collection.

Parameters:

path - The path of the CollectionResource

resources - The resources to store in the CollectionResource

Method Detail

addResource

public void addResource(org.springframework.core.io.Resource resource)

Adds a Resource to the collection.

Parameters:

resource - the Resource to add to the collection

getFile

public File getFile()
             throws IOException

Specified by:

getFile in interface org.springframework.core.io.Resource

Throws:

IOException

createRelative

public org.springframework.core.io.Resource createRelative(String relativePath)
                                                    throws IOException

Specified by:

createRelative in interface org.springframework.core.io.Resource

Throws:

IOException

contentLength

public long contentLength()
                   throws IOException

Specified by:

contentLength in interface org.springframework.core.io.Resource

Throws:

IOException

exists

public boolean exists()

Specified by:

exists in interface org.springframework.core.io.Resource

isOpen

public boolean isOpen()

Specified by:

isOpen in interface org.springframework.core.io.Resource

isReadable

public boolean isReadable()

Specified by:

isReadable in interface org.springframework.core.io.Resource

lastModified

public long lastModified()
                  throws IOException

Specified by:

lastModified in interface org.springframework.core.io.Resource

Throws:

IOException

getURL

public URL getURL()
           throws IOException

Specified by:

getURL in interface org.springframework.core.io.Resource

Throws:

IOException

getURI

public URI getURI()
           throws IOException

Specified by:

getURI in interface org.springframework.core.io.Resource

Throws:

IOException

getFilename

public String getFilename()

Specified by:

getFilename in interface org.springframework.core.io.Resource

getDescription

public String getDescription()

Specified by:

getDescription in interface org.springframework.core.io.Resource

getInputStream

public InputStream getInputStream()
                           throws IOException

Specified by:

getInputStream in interface org.springframework.core.io.InputStreamSource

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object other)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object