org.w3c.jigsaw.filters
Class UseProxyFilter

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.ResourceFilter
                      org.w3c.jigsaw.filters.UseProxyFilter

All Implemented Interfaces:

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

public class UseProxyFilter
extends ResourceFilter

Restrict access to a proxy, to acces the protected resource, you must go to a specific proxy. It acts as a demontrator for the HTTP/1.1 spec.

Field Summary

protected static int

ATTR_PROXY Attribute index - The IP of the proxy

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

UseProxyFilter()

Method Summary

ReplyInterface	ingoingFilter(RequestInterface req) We check for the IP of the incoming request If the IP of the incoming request is not the on of the proxy it returns a Use_Proxy reply
void	initialize(java.lang.Object[] values) Initialize the filter.
void	setValue(int idx, java.lang.Object value) We override setValues to compute locally everything we need

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

exceptionFilter, getTargetResource, ingoingFilter, initialize, lookup, outgoingFilter, outgoingFilter, outputFilter, pickleValues

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

addFrameEventListener, attributeChanged, checkRequest, eventDisabled, fireFrameEvent, frameModified, getFilters, getFilters, getFrameReference, getResource, getResourceReference, getSpaceEntry, getURLPath, lookupFilters, lookupFrames, perform, postFrameEvent, processEvent, registerResource, 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, markModified, notifyUnload, performFrames, 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, getHelpURL, getHelpURL, 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

ATTR_PROXY

protected static int ATTR_PROXY

Attribute index - The IP of the proxy

Constructor Detail

UseProxyFilter

public UseProxyFilter()

Method Detail

ingoingFilter

public ReplyInterface ingoingFilter(RequestInterface req)

We check for the IP of the incoming request If the IP of the incoming request is not the on of the proxy it returns a Use_Proxy reply

Overrides:

ingoingFilter in class ResourceFilter

Parameters:

request - The request being processed.

Returns:

null if ok a "Use Proxy" otherwise.

setValue

public void setValue(int idx,
                     java.lang.Object value)

We override setValues to compute locally everything we need

Overrides:

setValue in class ResourceFrame

Parameters:

idx - The index of the attribute to modify.

value - The new attribute value.

initialize

public void initialize(java.lang.Object[] values)

Initialize the filter.

Overrides:

initialize in class FramedResource

Parameters:

values - Default attribute values.