org.apache.wicket.util.resource
Class UrlResourceStream

java.lang.Object
  extended by org.apache.wicket.util.resource.AbstractResourceStream
      extended by org.apache.wicket.util.resource.UrlResourceStream
All Implemented Interfaces:
java.io.Closeable, java.io.Serializable, IClusterable, IFixedLocationResourceStream, IResourceStream, 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(java.net.URL url)
          Construct.
 
Method Summary
 void close()
          Closes this resource.
 java.lang.String getContentType()
          Gets the mime type of this resource
 java.io.InputStream getInputStream()
          Gets the resource stream.
 java.net.URL getURL()
           
 Time lastModifiedTime()
          Gets the last time this modifiable thing changed.
 Bytes length()
          Gets the size of this resource
 java.lang.String locationAsString()
           
 java.lang.String toString()
           
 
Methods inherited from class org.apache.wicket.util.resource.AbstractResourceStream
getLocale, getStyle, getVariation, setLocale, setStyle, setVariation
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

UrlResourceStream

public UrlResourceStream(java.net.URL url)
Construct.

Parameters:
url - URL of resource
Method Detail

close

public void close()
           throws java.io.IOException
Closes this resource.

Specified by:
close in interface java.io.Closeable
Specified by:
close in interface IResourceStream
Throws:
java.io.IOException

getInputStream

public java.io.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 java.net.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 java.lang.String toString()
Overrides:
toString in class java.lang.Object

getContentType

public java.lang.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:
WebResponse#detectContentType(org.apache.wicket.RequestCycle, String)

length

public Bytes length()
Description copied from interface: IResourceStream
Gets the size of this resource

Specified by:
length in interface IResourceStream
Overrides:
length in class AbstractResourceStream
Returns:
The size of this resource in the number of bytes, or null if unknown

locationAsString

public java.lang.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.


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