Package org.apache.wicket.core.util.resource

Class UrlResourceStream

java.lang.Object

org.apache.wicket.util.resource.AbstractResourceStream

org.apache.wicket.core.util.resource.UrlResourceStream

All Implemented Interfaces:

Closeable, Serializable, AutoCloseable, 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

Constructors

Constructor	Description
UrlResourceStream(URL url)	Construct.

Method Summary

Modifier and Type	Method	Description
void	close()	Closes this resource.
String	getContentType()	Gets the mime type of this resource
InputStream	getInputStream()	Gets the resource stream.
URL	getURL()
Instant	lastModifiedTime()	Gets the last time this modifiable thing changed.
Bytes	length()	Gets the size of this resource
String	locationAsString()
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(URL url)

Construct.

Parameters:

url - URL of resource

Method Detail

close

public void close()
           throws IOException

Closes this resource.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface IResourceStream

Throws:

IOException

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 Instant 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

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"

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 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.