org.openmdx.kernel.url.protocol
Class AbstractURLConnection

java.lang.Object
  java.net.URLConnection
      org.openmdx.kernel.url.protocol.AbstractURLConnection

Direct Known Subclasses:

ResourceURLConnection, ResourceURLConnection

public abstract class AbstractURLConnection
extends URLConnection

An delegating URLConnection support class.

Version:

$Revision: 1.2 $

Author:

Jason Dillon

Field Summary

protected URLConnection

delegate The delegate URLConnection

Fields inherited from class java.net.URLConnection

allowUserInteraction, connected, doInput, doOutput, ifModifiedSince, url, useCaches

Constructor Summary

protected

AbstractURLConnection(URL url) Constructor

Method Summary

void	addRequestProperty(String key, String value)
void	connect()
boolean	equals(Object obj)
boolean	getAllowUserInteraction()
Object	getContent()
Object	getContent(Class[] classes)
String	getContentEncoding()
int	getContentLength()
String	getContentType()
long	getDate()
boolean	getDefaultUseCaches()
boolean	getDoInput()
boolean	getDoOutput()
long	getExpiration()
String	getHeaderField(int n)
String	getHeaderField(String name)
long	getHeaderFieldDate(String name, long Default)
int	getHeaderFieldInt(String name, int Default)
String	getHeaderFieldKey(int n)
Map	getHeaderFields()
long	getIfModifiedSince()
InputStream	getInputStream()
long	getLastModified()
OutputStream	getOutputStream()
Permission	getPermission()
Map	getRequestProperties()
String	getRequestProperty(String key)
URL	getURL()
boolean	getUseCaches()
int	hashCode()
protected abstract URL	makeDelegateUrl(URL url) This method must be by a subclass.
protected URLConnection	makeDelegateUrlConnection(URL url) This method may be overridden by a subclass.
void	setAllowUserInteraction(boolean allowuserinteraction)
void	setDefaultUseCaches(boolean defaultusecaches)
void	setDoInput(boolean doinput)
void	setDoOutput(boolean dooutput)
void	setIfModifiedSince(long ifmodifiedsince)
void	setRequestProperty(String key, String value)
void	setUseCaches(boolean usecaches)
String	toString()

Methods inherited from class java.net.URLConnection

getConnectTimeout, getDefaultAllowUserInteraction, getDefaultRequestProperty, getFileNameMap, getReadTimeout, guessContentTypeFromName, guessContentTypeFromStream, setConnectTimeout, setContentHandlerFactory, setDefaultAllowUserInteraction, setDefaultRequestProperty, setFileNameMap, setReadTimeout

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

delegate

protected final URLConnection delegate

The delegate URLConnection

Constructor Detail

AbstractURLConnection

protected AbstractURLConnection(URL url)
                         throws MalformedURLException,
                                IOException

Constructor

Parameters:

url -

Throws:

MalformedURLException

IOException

Method Detail

makeDelegateUrl

protected abstract URL makeDelegateUrl(URL url)
                                throws IOException

This method must be by a subclass.

Parameters:

url -

Returns:

the delegate URL

Throws:

MalformedURLException

IOException

makeDelegateUrlConnection

protected URLConnection makeDelegateUrlConnection(URL url)
                                           throws IOException

This method may be overridden by a subclass.

Parameters:

url - the delegate connection's URL

Returns:

the delegate URLConnection

Throws:

IOException

toString

public String toString()

Overrides:

toString in class URLConnection

addRequestProperty

public void addRequestProperty(String key,
                               String value)

Overrides:

addRequestProperty in class URLConnection

Parameters:

key -

value -

See Also:

URLConnection.addRequestProperty(java.lang.String, java.lang.String)

connect

public void connect()
             throws IOException

Specified by:

connect in class URLConnection

Throws:

IOException

See Also:

URLConnection.connect()

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

Parameters:

obj -

Returns:

See Also:

Object.equals(java.lang.Object)

getAllowUserInteraction

public boolean getAllowUserInteraction()

Overrides:

getAllowUserInteraction in class URLConnection

Returns:

See Also:

URLConnection.getAllowUserInteraction()

getContent

public Object getContent()
                  throws IOException

Overrides:

getContent in class URLConnection

Returns:

Throws:

IOException

See Also:

URLConnection.getContent()

getContent

public Object getContent(Class[] classes)
                  throws IOException

Overrides:

getContent in class URLConnection

Parameters:

classes -

Returns:

Throws:

IOException

See Also:

URLConnection.getContent(java.lang.Class[])

getContentEncoding

public String getContentEncoding()

Overrides:

getContentEncoding in class URLConnection

Returns:

See Also:

URLConnection.getContentEncoding()

getContentLength

public int getContentLength()

Overrides:

getContentLength in class URLConnection

Returns:

See Also:

URLConnection.getContentLength()

getContentType

public String getContentType()

Overrides:

getContentType in class URLConnection

Returns:

See Also:

URLConnection.getContentType()

getDate

public long getDate()

Overrides:

getDate in class URLConnection

Returns:

See Also:

URLConnection.getDate()

getDefaultUseCaches

public boolean getDefaultUseCaches()

Overrides:

getDefaultUseCaches in class URLConnection

Returns:

See Also:

URLConnection.getDefaultUseCaches()

getDoInput

public boolean getDoInput()

Overrides:

getDoInput in class URLConnection

Returns:

See Also:

URLConnection.getDoInput()

getDoOutput

public boolean getDoOutput()

Overrides:

getDoOutput in class URLConnection

Returns:

See Also:

URLConnection.getDoOutput()

getExpiration

public long getExpiration()

Overrides:

getExpiration in class URLConnection

Returns:

See Also:

URLConnection.getExpiration()

getHeaderField

public String getHeaderField(int n)

Overrides:

getHeaderField in class URLConnection

Parameters:

n -

Returns:

See Also:

URLConnection.getHeaderField(int)

getHeaderField

public String getHeaderField(String name)

Overrides:

getHeaderField in class URLConnection

Parameters:

name -

Returns:

See Also:

URLConnection.getHeaderField(java.lang.String)

getHeaderFieldDate

public long getHeaderFieldDate(String name,
                               long Default)

Overrides:

getHeaderFieldDate in class URLConnection

Parameters:

name -

Default -

Returns:

See Also:

URLConnection.getHeaderFieldDate(java.lang.String, long)

getHeaderFieldInt

public int getHeaderFieldInt(String name,
                             int Default)

Overrides:

getHeaderFieldInt in class URLConnection

Parameters:

name -

Default -

Returns:

See Also:

URLConnection.getHeaderFieldInt(java.lang.String, int)

getHeaderFieldKey

public String getHeaderFieldKey(int n)

Overrides:

getHeaderFieldKey in class URLConnection

Parameters:

n -

Returns:

See Also:

URLConnection.getHeaderFieldKey(int)

getHeaderFields

public Map getHeaderFields()

Overrides:

getHeaderFields in class URLConnection

Returns:

See Also:

URLConnection.getHeaderFields()

getIfModifiedSince

public long getIfModifiedSince()

Overrides:

getIfModifiedSince in class URLConnection

Returns:

See Also:

URLConnection.getIfModifiedSince()

getInputStream

public InputStream getInputStream()
                           throws IOException

Overrides:

getInputStream in class URLConnection

Returns:

Throws:

IOException

See Also:

URLConnection.getInputStream()

getLastModified

public long getLastModified()

Overrides:

getLastModified in class URLConnection

Returns:

See Also:

URLConnection.getLastModified()

getOutputStream

public OutputStream getOutputStream()
                             throws IOException

Overrides:

getOutputStream in class URLConnection

Returns:

Throws:

IOException

See Also:

URLConnection.getOutputStream()

getPermission

public Permission getPermission()
                         throws IOException

Overrides:

getPermission in class URLConnection

Returns:

Throws:

IOException

See Also:

URLConnection.getPermission()

getRequestProperties

public Map getRequestProperties()

Overrides:

getRequestProperties in class URLConnection

Returns:

See Also:

URLConnection.getRequestProperties()

getRequestProperty

public String getRequestProperty(String key)

Overrides:

getRequestProperty in class URLConnection

Parameters:

key -

Returns:

See Also:

URLConnection.getRequestProperty(java.lang.String)

getURL

public URL getURL()

Overrides:

getURL in class URLConnection

Returns:

See Also:

URLConnection.getURL()

getUseCaches

public boolean getUseCaches()

Overrides:

getUseCaches in class URLConnection

Returns:

See Also:

URLConnection.getUseCaches()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

Returns:

See Also:

Object.hashCode()

setAllowUserInteraction

public void setAllowUserInteraction(boolean allowuserinteraction)

Overrides:

setAllowUserInteraction in class URLConnection

Parameters:

allowuserinteraction -

See Also:

URLConnection.setAllowUserInteraction(boolean)

setDefaultUseCaches

public void setDefaultUseCaches(boolean defaultusecaches)

Overrides:

setDefaultUseCaches in class URLConnection

Parameters:

defaultusecaches -

See Also:

URLConnection.setDefaultUseCaches(boolean)

setDoInput

public void setDoInput(boolean doinput)

Overrides:

setDoInput in class URLConnection

Parameters:

doinput -

See Also:

URLConnection.setDoInput(boolean)

setDoOutput

public void setDoOutput(boolean dooutput)

Overrides:

setDoOutput in class URLConnection

Parameters:

dooutput -

See Also:

URLConnection.setDoOutput(boolean)

setIfModifiedSince

public void setIfModifiedSince(long ifmodifiedsince)

Overrides:

setIfModifiedSince in class URLConnection

Parameters:

ifmodifiedsince -

See Also:

URLConnection.setIfModifiedSince(long)

setRequestProperty

public void setRequestProperty(String key,
                               String value)

Overrides:

setRequestProperty in class URLConnection

Parameters:

key -

value -

See Also:

URLConnection.setRequestProperty(java.lang.String, java.lang.String)

setUseCaches

public void setUseCaches(boolean usecaches)

Overrides:

setUseCaches in class URLConnection

Parameters:

usecaches -

See Also:

URLConnection.setUseCaches(boolean)