org.apache.wicket.util.resource
Class UrlResourceStream

java.lang.Object
  org.apache.wicket.util.resource.AbstractResourceStream
      org.apache.wicket.util.resource.UrlResourceStream

All Implemented Interfaces:

Closeable, Serializable, IClusterable, IFixedLocationResourceStream, IResourceStream, IStringResourceStream, IModifiable

public class UrlResourceStream
extends AbstractResourceStream
implements IFixedLocationResourceStream

UrlResourceStream implements IResource for URLs.

Author:

Jonathan Locke, Igor Vaynberg

See Also:

IResourceStream, IModifiable, Serialized Form

Constructor Summary

UrlResourceStream(URL url)
Construct.

Method Summary

void	close() Closes this resource.
String	getContentType() Gets the mime type of this resource
InputStream	getInputStream() Gets the resource stream.
URL	getURL()
Time	lastModifiedTime() Gets the last time this modifiable thing changed.
long	length() Gets the size of this resource in bytes TODO 1.5: rename to lengthInBytes() or let it return some sort of size object
String	locationAsString()
String	toString()

Methods inherited from class org.apache.wicket.util.resource.AbstractResourceStream

asString, getCharset, getLocale, setCharset, setLocale

Methods inherited from class java.lang.Object

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

Constructor Detail

UrlResourceStream

public UrlResourceStream(URL url)

Construct.

Parameters:

url - URL of resource

Method Detail

close

public void close()
           throws IOException

Closes this resource.

Specified by:

close in interface Closeable

Specified by:

close in interface IResourceStream

Throws:

IOException

getContentType

public String getContentType()

Description copied from interface: IResourceStream

Gets the mime type of this resource

Specified by:

getContentType in interface IResourceStream

Overrides:

getContentType in class AbstractResourceStream

Returns:

The content type of this resource, such as "image/jpeg" or "text/html"

See Also:

IResourceStream.getContentType()

getInputStream

public InputStream getInputStream()
                           throws ResourceStreamNotFoundException

Description copied from interface: IResourceStream

Gets the resource stream. You should not directly close this stream. Instead call the close() method on IResourceStream.

Specified by:

getInputStream in interface IResourceStream

Returns:

A readable input stream for this resource.

Throws:

ResourceStreamNotFoundException

See Also:

IResourceStream.close()

getURL

public URL getURL()

Returns:

The URL to this resource (if any)

lastModifiedTime

public Time lastModifiedTime()

Description copied from interface: IModifiable

Gets the last time this modifiable thing changed.

Specified by:

lastModifiedTime in interface IModifiable

Overrides:

lastModifiedTime in class AbstractResourceStream

Returns:

The last time this resource was modified

See Also:

IModifiable.lastModifiedTime()

toString

public String toString()

Overrides:

toString in class Object

See Also:

Object.toString()

length

public long length()

Description copied from interface: IResourceStream

Gets the size of this resource in bytes TODO 1.5: rename to lengthInBytes() or let it return some sort of size object

Specified by:

length in interface IResourceStream

Overrides:

length in class AbstractResourceStream

Returns:

The size of this resource in the number of bytes, or -1 if unknown

See Also:

IResourceStream.length()

locationAsString

public String locationAsString()

Specified by:

locationAsString in interface IFixedLocationResourceStream

Returns:

The fixed location as a string, e.g. the file name or the URL. Return null to avoid caching the markup.

See Also:

IFixedLocationResourceStream.locationAsString()