org.w3c.jigsaw.frames
Class HTTPExtFrame

java.lang.Object
  org.w3c.tools.resources.AttributeHolder
      org.w3c.tools.resources.Resource
          org.w3c.tools.resources.FramedResource
              org.w3c.tools.resources.ResourceFrame
                  org.w3c.tools.resources.ProtocolFrame
                      org.w3c.jigsaw.frames.HTTPFrame
                          org.w3c.jigsaw.frames.HTTPExtFrame

All Implemented Interfaces:

java.lang.Cloneable, java.util.EventListener, AttributeChangedListener, FrameEventListener

Direct Known Subclasses:

CCPPFrame, ExtFrame

public class HTTPExtFrame
extends HTTPFrame

Field Summary

protected static java.util.Hashtable

extensions Supported extensions

Fields inherited from class org.w3c.jigsaw.frames.HTTPFrame

acceptRanges, allowed, ATTR_ALLOW_DEL, ATTR_BROWSABLE, ATTR_CHARSET, ATTR_CONTENT_ENCODING, ATTR_CONTENT_LANGUAGE, ATTR_CONTENT_LENGTH, ATTR_CONTENT_TYPE, ATTR_ICON, ATTR_ICONDIR, ATTR_INDEX, ATTR_INDEXES, ATTR_MAXAGE, ATTR_MD5, ATTR_PUTABLE, ATTR_QUALITY, ATTR_RELOCATE, ATTR_STYLE_LINK, ATTR_TITLE, browsetype, COND_FAILED, COND_OK, COND_WEAK, dresource, fresource, listing, listing_stamp, STATE_CONTENT_LOCATION

Fields inherited from class org.w3c.tools.resources.ResourceFrame

filterClass, frameListener, resource

Fields inherited from class org.w3c.tools.resources.FramedResource

ATTR_OID, attrListener, debugEvent, event_disabled, framesRef, structListener

Fields inherited from class org.w3c.tools.resources.Resource

ATTR_CONTEXT, ATTR_HELP_URL, ATTR_IDENTIFIER, ATTR_LAST_MODIFIED, ATTR_PARENT, ATTR_RESOURCE_FRAMES, ATTR_STORE_ENTRY, ATTR_URL, co, id

Fields inherited from class org.w3c.tools.resources.AttributeHolder

attributes, values

Constructor Summary

HTTPExtFrame()

Method Summary

protected Reply	acknowledgeExtension(Request request, Reply reply) Set the Ext and/or C-Ext Header if necessary.
void	checkMandatoryExtension(Request request, java.lang.String mmethod) Check if the mandatory extensions are supported.
Reply	extended(Request request) The handler for unknown method replies with a not implemented.
Reply	mextended(Request request)
protected static void	registerExtension(java.lang.String name, java.lang.String[] methods, java.lang.String classname) Register a protocol extension name.
protected static void	registerExtension(java.lang.String name, java.lang.String method, java.lang.String classname) Register a protocol extension name.
protected static boolean	supportedExtension(java.lang.String name, java.lang.String method, java.lang.Object obj) Check if an extension is known.

Methods inherited from class org.w3c.jigsaw.frames.HTTPFrame

addStyleSheet, attributeChanged, browse, checkExpect, checkIfMatch, checkIfModifiedSince, checkIfNoneMatch, checkIfUnmodifiedSince, checkRequest, checkValidators, computeContainerListing, computeETag, computeTrashDir, computeTrashFile, createDefaultReply, createFileReply, delete, deleteDirectoryResource, deleteFileResource, deleteMe, deleteOtherResource, get, getAllow, getAllowDeleteFlag, getBrowsableFlag, getBrowseType, getCharset, getContentEncoding, getContentLanguage, getContentLength, getContentType, getDirectoryListing, getDirectoryResource, getDirectoryResource, getETag, getFileResource, getFileResource, getHelpURL, getHelpURL, getIcon, getIconDirectory, getIndex, getIndexes, getMaxAge, getMD5Flag, getOtherResource, getPutableFlag, getQuality, getRelocateFlag, getStyleSheetURL, getTitle, getURL, handleRangeRequest, head, headDirectoryResource, headFileResource, headOtherResource, initialize, link, lookup, lookupDirectory, lookupFile, lookupOther, lookupResource, options, perform, performFrames, pickleValues, post, put, putFileResource, putOtherResource, registerOtherResource, registerResource, setValue, trace, unlink, unsafeGetQuality, updateCachedHeaders

Methods inherited from class org.w3c.tools.resources.ResourceFrame

addFrameEventListener, eventDisabled, fireFrameEvent, frameModified, getFilters, getFilters, getFrameReference, getResource, getResourceReference, getSpaceEntry, getURLPath, lookupFilters, lookupFrames, postFrameEvent, processEvent, removeFrameEventListener, unregisterResource, updateDefaultChildAttributes

Methods inherited from class org.w3c.tools.resources.FramedResource

addAttributeChangedListener, addStructureChangedListener, collectFramesReference, delete, disableEvent, displayEvent, enableEvent, fireAttributeChangeEvent, fireStructureChangedEvent, fireStructureChangedEvent, frameAdded, frameRemoved, getClone, getFrame, getFrame, getFrameReference, getFrameReference, getFramesReference, getOid, initialize, markModified, notifyUnload, postAttributeChangeEvent, postEvent, postStructureChangedEvent, postStructureChangedEvent, registerFrame, registerFrameIfNone, removeAttributeChangedListener, removeStructureChangedListener, setSilentValue, setSilentValue, unregisterFrame

Methods inherited from class org.w3c.tools.resources.Resource

acceptUnload, checkMultipleLock, collectFrames, getContext, getFrame, getFrames, getIdentifier, getLastModified, getParent, getServer, getSpace, getStoreEntry, getValue, getValue, isInitialized, isUnloaded, setContext, setContext, setValue, unsafeGetContext, unsafeGetFrame, unsafeGetFrames, unsafeGetIdentifier, unsafeGetResourceReference, unsafeGetURLPath, unsafeGetValue, updateAttributes

Methods inherited from class org.w3c.tools.resources.AttributeHolder

definesAttribute, definesAttribute, getAttributes, getBoolean, getChar, getClone, getClone, getDouble, getFloat, getInt, getLong, getString, getValue, lookupAttribute, print, setBoolean, setChar, setDouble, setFloat, setInt, setLong, setString, setValue, unsafeDefinesAttribute, unsafeGetDouble, unsafeGetString

Methods inherited from class java.lang.Object

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

Field Detail

extensions

protected static java.util.Hashtable extensions

Supported extensions

Constructor Detail

HTTPExtFrame

public HTTPExtFrame()

Method Detail

registerExtension

protected static final void registerExtension(java.lang.String name,
                                              java.lang.String[] methods,
                                              java.lang.String classname)

Register a protocol extension name.

Parameters:

name - the extension name (absoluteURI or field-name);

methods - the allowed methods (an array of String)

classname - the associated frame classname.

registerExtension

protected static final void registerExtension(java.lang.String name,
                                              java.lang.String method,
                                              java.lang.String classname)

Register a protocol extension name.

Parameters:

name - the extension name (absoluteURI or field-name);

method - the allowed method

classname - the associated frame classname.

supportedExtension

protected static final boolean supportedExtension(java.lang.String name,
                                                  java.lang.String method,
                                                  java.lang.Object obj)

Check if an extension is known.

Parameters:

name - the extension name

Returns:

a boolean

extended

public Reply extended(Request request)
               throws ProtocolException,
                      ResourceException

The handler for unknown method replies with a not implemented.

Overrides:

extended in class HTTPFrame

Parameters:

request - The request to handle.

Throws:

ProtocolException - If processsing the request failed.

ResourceException - If the resource got a fatal error.

acknowledgeExtension

protected Reply acknowledgeExtension(Request request,
                                     Reply reply)

Set the Ext and/or C-Ext Header if necessary.

Parameters:

request - the incomming request.

reply - the reply

Returns:

the acknowledged reply instance

mextended

public Reply mextended(Request request)
                throws ProtocolException,
                       ResourceException

Throws:

ProtocolException

ResourceException

checkMandatoryExtension

public void checkMandatoryExtension(Request request,
                                    java.lang.String mmethod)
                             throws ProtocolException

Check if the mandatory extensions are supported.

Parameters:

request - The request to handle.

Throws:

ProtocolException - thrown when there is one (or more) unsupported extensions or if there is no extension in the M-XXX method.