org.w3c.jigedit.filters
Class SimpleGrepFilter

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.jigedit.filters.SimpleGrepFilter

All Implemented Interfaces:

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

public class SimpleGrepFilter
extends ResourceFilter

Field Summary

protected static int	ATTR_FORBIDSTRING_ARRAY Attribute index - The strings to grep.
protected static int	ATTR_REDIRECT Attribute index - The url to redirect.
protected org.w3c.jigedit.filters.SimpleGrepFilter.ByteArrayComp[]	forbiddenBytes

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

SimpleGrepFilter()

Method Summary

protected org.w3c.jigedit.filters.SimpleGrepFilter.ByteArrayComp[]	getForbiddenBytes()
protected java.lang.String[]	getForbiddenStrings()
protected java.lang.String	getRedirectURL()
ReplyInterface	ingoingFilter(RequestInterface req) Search the forbidden string in the body, if found return an ACCES FORBIDDEN Reply.
protected java.lang.String	searchForbiddenStrings(java.io.InputStream in) Searh for a forbidden string in given stream.
void	setValue(int idx, java.lang.Object value) Catch assignements to the forbidden strings attribute.

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, initialize, 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

forbiddenBytes

protected org.w3c.jigedit.filters.SimpleGrepFilter.ByteArrayComp[] forbiddenBytes

ATTR_FORBIDSTRING_ARRAY

protected static int ATTR_FORBIDSTRING_ARRAY

Attribute index - The strings to grep.

ATTR_REDIRECT

protected static int ATTR_REDIRECT

Attribute index - The url to redirect.

Constructor Detail

SimpleGrepFilter

public SimpleGrepFilter()

Method Detail

getForbiddenStrings

protected java.lang.String[] getForbiddenStrings()

getRedirectURL

protected java.lang.String getRedirectURL()

getForbiddenBytes

protected org.w3c.jigedit.filters.SimpleGrepFilter.ByteArrayComp[] getForbiddenBytes()

setValue

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

Catch assignements to the forbidden strings attribute.

When a change to that attribute is detected, the cached value are updated.

Overrides:

setValue in class ResourceFrame

Parameters:

idx - The index of the attribute to modify.

value - The new attribute value.

searchForbiddenStrings

protected java.lang.String searchForbiddenStrings(java.io.InputStream in)

Searh for a forbidden string in given stream.

Parameters:

in - the InputStream

Returns:

The String found or null if none was found.

ingoingFilter

public ReplyInterface ingoingFilter(RequestInterface req)

Search the forbidden string in the body, if found return an ACCES FORBIDDEN Reply.

Overrides:

ingoingFilter in class ResourceFilter

Parameters:

request - The request that is about to be processsed.

Returns:

A Reply instance, or null if processing should continue normally.