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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.pics.PICSFilter
This package implements a PICS filter. The PICS filters allows server administrator to rate the documents they deliver. The references for this protocol is here.
The PICS filter defines the following attributes:
Parameter name | Semantics | Default value | Type |
---|---|---|---|
bureau | The label bureau to query for this entity labels. | none | java.lang.String |
Field Summary | |
protected static int |
ATTR_BUREAU_IDENTIFIER
Attribute index - The identifier of our bureau. |
protected LabelBureauInterface |
bureau
Our loaded lable bureau. |
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 |
Fields inherited from class org.w3c.tools.resources.AttributeHolder |
attributes,
slowpickle,
values |
Constructor Summary | |
PICSFilter()
|
Method Summary | |
protected void |
acquireBureau()
Make sure our label bureau is loaded. |
java.io.File |
getBureauIdentifier()
Get our label bureau identifier. |
void |
initialize(java.lang.Object[] values)
|
protected HttpBag |
isPICSQuery(org.w3c.jigsaw.http.Request request)
Check the query to examine if it requires some PICS handling. |
org.w3c.tools.resources.ReplyInterface |
outgoingFilter(org.w3c.tools.resources.RequestInterface req,
org.w3c.tools.resources.ReplyInterface rep)
The outgoingFilter method. |
Methods inherited from class org.w3c.tools.resources.ResourceFilter |
exceptionFilter,
getTargetResource,
ingoingFilter,
ingoingFilter,
lookup,
outgoingFilter,
outputFilter |
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,
setValue,
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,
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,
setContext,
setContext,
setValue,
updateAttributes |
Methods inherited from class org.w3c.tools.resources.AttributeHolder |
definesAttribute,
definesAttribute,
getAttributes,
getBoolean,
getChar,
getClone,
getClone,
getDouble,
getFloat,
getInt,
getLong,
getString,
getValue,
initialize,
lookupAttribute,
pickle,
print,
setBoolean,
setChar,
setDouble,
setFloat,
setInt,
setLong,
setString,
setValue,
unpickle,
unpickle,
unpickle,
unpickleInstance,
unpickleInstance |
Methods inherited from class java.lang.Object |
clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait |
Field Detail |
protected static int ATTR_BUREAU_IDENTIFIER
protected LabelBureauInterface bureau
Constructor Detail |
public PICSFilter()
Method Detail |
public java.io.File getBureauIdentifier()
protected final void acquireBureau()
protected HttpBag isPICSQuery(org.w3c.jigsaw.http.Request request) throws org.w3c.jigsaw.http.HTTPException
request
- The request to be checked.public org.w3c.tools.resources.ReplyInterface outgoingFilter(org.w3c.tools.resources.RequestInterface req, org.w3c.tools.resources.ReplyInterface rep) throws org.w3c.jigsaw.http.HTTPException
outgoingFilter
method that takes
only the request and the reply as parameters.request
- The request that has been processed.reply
- The original reply as emitted by the resource.filters
- The whole filter that applies to the resource.i
- The current index of filters. The i filter is ourself,
filters with lower indexes have already been applied, and filters with
greater indexes are still to be applied.public void initialize(java.lang.Object[] values)
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