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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.filters.CounterFilter
public class CounterFilter
Count the number of hits to the target.
This resource maintains the number of hits to some target resource, as
one of its persistent attribute.
It will decorate the request on the way in with a fake field
org.w3c.jigsaw.filters.CounterFilter.count
, that will
hold the current hit counts for the target resource to use.
Field Summary | |
---|---|
protected static int |
ATTR_COUNTER
Attribute index - The counter attribute. |
static java.lang.String |
STATE_COUNT
The name of the piece if state that receives the hit count value. |
Fields inherited from class org.w3c.tools.resources.ResourceFrame |
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filterClass, frameListener, resource |
Fields inherited from class org.w3c.tools.resources.FramedResource |
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ATTR_OID, attrListener, debugEvent, event_disabled, framesRef, structListener |
Fields inherited from class org.w3c.tools.resources.Resource |
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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 |
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attributes, values |
Constructor Summary | |
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CounterFilter()
|
Method Summary | |
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ReplyInterface |
ingoingFilter(RequestInterface req)
We count all accesses, even the one that failed. |
Methods inherited from class org.w3c.tools.resources.ResourceFilter |
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exceptionFilter, getTargetResource, ingoingFilter, initialize, lookup, outgoingFilter, outgoingFilter, outputFilter, pickleValues |
Methods inherited from class org.w3c.tools.resources.ResourceFrame |
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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.Resource |
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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 |
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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 |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final java.lang.String STATE_COUNT
getState
method of
Request, with the following key.
protected static int ATTR_COUNTER
Constructor Detail |
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public CounterFilter()
Method Detail |
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public ReplyInterface ingoingFilter(RequestInterface req)
org.w3c.jigsaw.filters.CounterFilter.count
request state as the number of hits on that resource (stored as
an Integer instance).
ingoingFilter
in class ResourceFilter
request
- The request being processed.
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