org.eclipse.jetty.util.resource

Class ResourceCollection

java.lang.Object

org.eclipse.jetty.util.resource.Resource

org.eclipse.jetty.util.resource.ResourceCollection

All Implemented Interfaces:

ResourceFactory

public class ResourceCollection
extends Resource

A collection of resources (dirs). Allows webapps to have multiple (static) sources. The first resource in the collection is the main resource. If a resource is not found in the main resource, it looks it up in the order the resources were constructed.

Field Summary

Fields inherited from class org.eclipse.jetty.util.resource.Resource

__defaultUseCaches

Constructor Summary

Constructors

Constructor and Description
ResourceCollection() Instantiates an empty resource collection.
ResourceCollection(Resource... resources) Instantiates a new resource collection.
ResourceCollection(java.lang.String csvResources) Instantiates a new resource collection.
ResourceCollection(java.lang.String[] resources) Instantiates a new resource collection.

Method Summary

Methods

Modifier and Type	Method and Description
Resource	addPath(java.lang.String path) Returns the resource contained inside the current resource with the given name.
void	copyTo(java.io.File destination)
boolean	delete() Deletes the given resource
boolean	exists() Returns true if the respresened resource exists.
protected java.lang.Object	findResource(java.lang.String path)
java.io.File	getFile() Returns an File representing the given resource or NULL if this is not possible.
java.io.InputStream	getInputStream() Returns an input stream to the resource
java.lang.String	getName() Returns the name of the resource
java.io.OutputStream	getOutputStream() Returns an output stream to the resource
Resource[]	getResources() Retrieves the resource collection's resources.
java.net.URL	getURL() Returns an URL representing the given resource
boolean	isContainedIn(Resource r)
boolean	isDirectory() Returns true if the respresenetd resource is a container/directory.
long	lastModified() Returns the last modified time
long	length() Return the length of the resource
java.lang.String[]	list() Returns a list of resource names contained in the given resource The resource names are not URL encoded.
void	release() Release any temporary resources held by the resource.
boolean	renameTo(Resource dest) Rename the given resource
void	setResources(Resource[] resources) Sets the resource collection's resources.
void	setResourcesAsCSV(java.lang.String csvResources) Sets the resources as string of comma-separated values.
java.lang.String	toString()

Methods inherited from class org.eclipse.jetty.util.resource.Resource

encode, finalize, getAlias, getAssociate, getDefaultUseCaches, getListHTML, getResource, getURI, isContainedIn, newClassPathResource, newClassPathResource, newResource, newResource, newResource, newResource, newResource, newSystemResource, setAssociate, setDefaultUseCaches, toURL, writeTo

Methods inherited from class java.lang.Object

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

Constructor Detail

ResourceCollection

public ResourceCollection()

Instantiates an empty resource collection. This constructor is used when configuring jetty-maven-plugin.

ResourceCollection

public ResourceCollection(Resource... resources)

Instantiates a new resource collection.

Parameters:

resources - the resources to be added to collection

ResourceCollection

public ResourceCollection(java.lang.String[] resources)

Instantiates a new resource collection.

Parameters:

resources - the resource strings to be added to collection

ResourceCollection

public ResourceCollection(java.lang.String csvResources)

Instantiates a new resource collection.

Parameters:

csvResources - the string containing comma-separated resource strings

Method Detail

getResources

public Resource[] getResources()

Retrieves the resource collection's resources.

Returns:

the resource array

setResources

public void setResources(Resource[] resources)

Sets the resource collection's resources.

Parameters:

resources - the new resource array

setResourcesAsCSV

public void setResourcesAsCSV(java.lang.String csvResources)

Sets the resources as string of comma-separated values. This method should be used when configuring jetty-maven-plugin.

Parameters:

csvResources - the comma-separated string containing one or more resource strings.

addPath

public Resource addPath(java.lang.String path)
                 throws java.io.IOException,
                        java.net.MalformedURLException

Description copied from class: Resource

Returns the resource contained inside the current resource with the given name.

Specified by:

addPath in class Resource

Parameters:

path - The path segment to add

Returns:

The contained resource (found first) in the collection of resources

Throws:

java.io.IOException

java.net.MalformedURLException

findResource

protected java.lang.Object findResource(java.lang.String path)
                                 throws java.io.IOException,
                                        java.net.MalformedURLException

Parameters:

path -

Returns:

the resource(file) if found, returns a list of resource dirs if its a dir, else null.

Throws:

java.io.IOException

java.net.MalformedURLException

delete

public boolean delete()
               throws java.lang.SecurityException

Description copied from class: Resource

Deletes the given resource

Specified by:

delete in class Resource

Throws:

java.lang.SecurityException

exists

public boolean exists()

Description copied from class: Resource

Returns true if the respresened resource exists.

Specified by:

exists in class Resource

getFile

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

Description copied from class: Resource

Returns an File representing the given resource or NULL if this is not possible.

Specified by:

getFile in class Resource

Throws:

java.io.IOException

getInputStream

public java.io.InputStream getInputStream()
                                   throws java.io.IOException

Description copied from class: Resource

Returns an input stream to the resource

Specified by:

getInputStream in class Resource

Throws:

java.io.IOException

getName

public java.lang.String getName()

Description copied from class: Resource

Returns the name of the resource

Specified by:

getName in class Resource

getOutputStream

public java.io.OutputStream getOutputStream()
                                     throws java.io.IOException,
                                            java.lang.SecurityException

Description copied from class: Resource

Returns an output stream to the resource

Specified by:

getOutputStream in class Resource

Throws:

java.io.IOException

java.lang.SecurityException

getURL

public java.net.URL getURL()

Description copied from class: Resource

Returns an URL representing the given resource

Specified by:

getURL in class Resource

isDirectory

public boolean isDirectory()

Description copied from class: Resource

Returns true if the respresenetd resource is a container/directory. If the resource is not a file, resources ending with "/" are considered directories.

Specified by:

isDirectory in class Resource

lastModified

public long lastModified()

Description copied from class: Resource

Returns the last modified time

Specified by:

lastModified in class Resource

length

public long length()

Description copied from class: Resource

Return the length of the resource

Specified by:

length in class Resource

list

public java.lang.String[] list()

Description copied from class: Resource

Returns a list of resource names contained in the given resource The resource names are not URL encoded.

Specified by:

list in class Resource

Returns:

The list of resource names(merged) contained in the collection of resources.

release

public void release()

Description copied from class: Resource

Release any temporary resources held by the resource.

Specified by:

release in class Resource

renameTo

public boolean renameTo(Resource dest)
                 throws java.lang.SecurityException

Description copied from class: Resource

Rename the given resource

Specified by:

renameTo in class Resource

Throws:

java.lang.SecurityException

copyTo

public void copyTo(java.io.File destination)
            throws java.io.IOException

Overrides:

copyTo in class Resource

Throws:

java.io.IOException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

Returns:

the list of resources separated by a path separator

isContainedIn

public boolean isContainedIn(Resource r)
                      throws java.net.MalformedURLException

Specified by:

isContainedIn in class Resource

Throws:

java.net.MalformedURLException