org.codehaus.plexus.components.io.resources
Class PlexusIoFileResource

java.lang.Object
  org.codehaus.plexus.components.io.resources.AbstractPlexusIoResource
      org.codehaus.plexus.components.io.resources.AbstractPlexusIoResourceWithAttributes
          org.codehaus.plexus.components.io.resources.PlexusIoFileResource

All Implemented Interfaces:

FileInfo, PlexusIoResource, PlexusIoResourceWithAttributes

public class PlexusIoFileResource
extends AbstractPlexusIoResourceWithAttributes
implements PlexusIoResourceWithAttributes

Implementation of PlexusIoResource for files.

Field Summary

Fields inherited from interface org.codehaus.plexus.components.io.resources.PlexusIoResource

UNKNOWN_MODIFICATION_DATE, UNKNOWN_RESOURCE_SIZE

Constructor Summary

PlexusIoFileResource()
Creates a new instance.

PlexusIoFileResource(java.io.File file)
Creates a new instance.

PlexusIoFileResource(java.io.File file, PlexusIoResourceAttributes attrs)
Creates a new instance.

PlexusIoFileResource(java.io.File file, java.lang.String name)
Creates a new instance.

PlexusIoFileResource(java.io.File file, java.lang.String name, PlexusIoResourceAttributes attrs)

Method Summary

java.io.InputStream	getContents() Creates an InputStream, which may be used to read the files contents.
java.io.File	getFile() Returns the resources file.
long	getLastModified() Returns the date, when the resource was last modified, if known.
long	getSize() Returns the resources size, if known.
java.net.URL	getURL() Returns an URL, which may be used to reference the resource, if possible.
boolean	isDirectory() Returns, whether the FileInfo refers to a directory.
boolean	isExisting() Returns, whether the resource exists.
boolean	isFile() Returns, whether the FileInfo refers to a file.
void	setDirectory(boolean isDirectory) Sets, whether the resource is a directory.
void	setExisting(boolean isExisting) Sets, whether the resource exists.
void	setFile(boolean isFile) Sets, whether the resource is a file.
void	setFile(java.io.File file) Sets the resources file.
void	setLastModified(long lastModified) Sets the date, when the resource was last modified.
void	setSize(long size) Sets the resources size.

Methods inherited from class org.codehaus.plexus.components.io.resources.AbstractPlexusIoResourceWithAttributes

getAttributes, setAttributes

Methods inherited from class org.codehaus.plexus.components.io.resources.AbstractPlexusIoResource

getName, setName

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.codehaus.plexus.components.io.resources.PlexusIoResourceWithAttributes

getAttributes, setAttributes

Methods inherited from interface org.codehaus.plexus.components.io.fileselectors.FileInfo

getName

Constructor Detail

PlexusIoFileResource

public PlexusIoFileResource()

Creates a new instance.

PlexusIoFileResource

public PlexusIoFileResource(java.io.File file)

Creates a new instance.

PlexusIoFileResource

public PlexusIoFileResource(java.io.File file,
                            PlexusIoResourceAttributes attrs)

Creates a new instance.

PlexusIoFileResource

public PlexusIoFileResource(java.io.File file,
                            java.lang.String name)

Creates a new instance.

PlexusIoFileResource

public PlexusIoFileResource(java.io.File file,
                            java.lang.String name,
                            PlexusIoResourceAttributes attrs)

Method Detail

setFile

public void setFile(java.io.File file)

Sets the resources file.

getFile

public java.io.File getFile()

Returns the resources file.

getContents

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

Description copied from interface: FileInfo

Creates an InputStream, which may be used to read the files contents. This is useful, if the file selector comes to a decision based on the files contents.

Specified by:

getContents in interface FileInfo

Throws:

java.io.IOException

getURL

public java.net.URL getURL()
                    throws java.io.IOException

Description copied from interface: PlexusIoResource

Returns an URL, which may be used to reference the resource, if possible.

Specified by:

getURL in interface PlexusIoResource

Returns:

An URL referencing the resource, if possible, or null. In the latter case, you are forced to use #getInputStream().

Throws:

java.io.IOException

getLastModified

public long getLastModified()

Description copied from interface: PlexusIoResource

Returns the date, when the resource was last modified, if known. Otherwise, returns PlexusIoResource.UNKNOWN_MODIFICATION_DATE.

Specified by:

getLastModified in interface PlexusIoResource

Overrides:

getLastModified in class AbstractPlexusIoResource

See Also:

File.lastModified()

getSize

public long getSize()

Description copied from interface: PlexusIoResource

Returns the resources size, if known. Otherwise returns PlexusIoResource.UNKNOWN_RESOURCE_SIZE.

Specified by:

getSize in interface PlexusIoResource

Overrides:

getSize in class AbstractPlexusIoResource

isDirectory

public boolean isDirectory()

Description copied from interface: FileInfo

Returns, whether the FileInfo refers to a directory.

Specified by:

isDirectory in interface FileInfo

Overrides:

isDirectory in class AbstractPlexusIoResource

isExisting

public boolean isExisting()

Description copied from interface: PlexusIoResource

Returns, whether the resource exists.

Specified by:

isExisting in interface PlexusIoResource

Overrides:

isExisting in class AbstractPlexusIoResource

isFile

public boolean isFile()

Description copied from interface: FileInfo

Returns, whether the FileInfo refers to a file.

Specified by:

isFile in interface FileInfo

Overrides:

isFile in class AbstractPlexusIoResource

setDirectory

public void setDirectory(boolean isDirectory)

Description copied from class: AbstractPlexusIoResource

Sets, whether the resource is a directory.

Overrides:

setDirectory in class AbstractPlexusIoResource

setExisting

public void setExisting(boolean isExisting)

Description copied from class: AbstractPlexusIoResource

Sets, whether the resource exists.

Overrides:

setExisting in class AbstractPlexusIoResource

setFile

public void setFile(boolean isFile)

Description copied from class: AbstractPlexusIoResource

Sets, whether the resource is a file.

Overrides:

setFile in class AbstractPlexusIoResource

setLastModified

public void setLastModified(long lastModified)

Description copied from class: AbstractPlexusIoResource

Sets the date, when the resource was last modified.

Overrides:

setLastModified in class AbstractPlexusIoResource

See Also:

File.lastModified()

setSize

public void setSize(long size)

Description copied from class: AbstractPlexusIoResource

Sets the resources size.

Overrides:

setSize in class AbstractPlexusIoResource

Parameters:

size - The resources size, if known. Otherwise returns PlexusIoResource.UNKNOWN_RESOURCE_SIZE.

See Also:

File.length()