org.archive.crawler.deciderules
Class PathologicalPathDecideRule

java.lang.Object
  javax.management.Attribute
      org.archive.crawler.settings.Type
          org.archive.crawler.settings.ComplexType
              org.archive.crawler.settings.ModuleType
                  org.archive.crawler.deciderules.DecideRule
                      org.archive.crawler.deciderules.ConfiguredDecideRule
                          org.archive.crawler.deciderules.PredicatedDecideRule
                              org.archive.crawler.deciderules.MatchesRegExpDecideRule
                                  org.archive.crawler.deciderules.PathologicalPathDecideRule

All Implemented Interfaces:

java.io.Serializable, javax.management.DynamicMBean

public class PathologicalPathDecideRule
extends MatchesRegExpDecideRule

Rule REJECTs any URI which contains an excessive number of identical, consecutive path-segments (eg http://example.com/a/a/a/boo.html == 3 '/a' segments)

Author:

gojomo

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.archive.crawler.settings.ComplexType

ComplexType.MBeanAttributeInfoIterator

Field Summary

static java.lang.String	ATTR_REPETITIONS
protected java.lang.String	constructedRegexp
(package private) static java.lang.Integer	DEFAULT_REPETITIONS Default maximum repetitions.

Fields inherited from class org.archive.crawler.deciderules.MatchesRegExpDecideRule

ATTR_REGEXP

Fields inherited from class org.archive.crawler.deciderules.ConfiguredDecideRule

ALLOWED_TYPES, ATTR_DECISION

Fields inherited from class org.archive.crawler.deciderules.DecideRule

ACCEPT, PASS, REJECT

Fields inherited from class org.archive.crawler.settings.ComplexType

definition, definitionMap

Constructor Summary

PathologicalPathDecideRule(java.lang.String name)
Constructs a new PathologicalPathFilter.

Method Summary

protected java.lang.String	constructRegexp()
protected java.lang.String	getRegexp(java.lang.Object o) Construct the regexp string to be matched against the URI.
void	kickUpdate() Repetitions may have changed; refresh constructedRegexp

Methods inherited from class org.archive.crawler.deciderules.MatchesRegExpDecideRule

evaluate

Methods inherited from class org.archive.crawler.deciderules.PredicatedDecideRule

decisionFor

Methods inherited from class org.archive.crawler.deciderules.ConfiguredDecideRule

singlePossibleNonPassDecision

Methods inherited from class org.archive.crawler.deciderules.DecideRule

getController

Methods inherited from class org.archive.crawler.settings.ModuleType

addElement, listUsedFiles

Methods inherited from class org.archive.crawler.settings.ComplexType

addElementToDefinition, checkValue, earlyInitialize, getAbsoluteName, getAttribute, getAttribute, getAttribute, getAttributeInfo, getAttributeInfo, getAttributeInfoIterator, getAttributes, getDataContainerRecursive, getDataContainerRecursive, getDefaultValue, getDescription, getElementFromDefinition, getLegalValues, getLocalAttribute, getMBeanInfo, getMBeanInfo, getParent, getPreservedFields, getSettingsHandler, getUncheckedAttribute, getValue, globalSettings, invoke, isInitialized, isOverridden, iterator, removeElementFromDefinition, setAsOrder, setAttribute, setAttribute, setAttributes, setDescription, setPreservedFields, toString, unsetAttribute

Methods inherited from class org.archive.crawler.settings.Type

addConstraint, equals, getConstraints, getLegalValueType, isExpertSetting, isOverrideable, isTransient, setExpertSetting, setLegalValueType, setOverrideable, setTransient

Methods inherited from class javax.management.Attribute

getName, hashCode

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

ATTR_REPETITIONS

public static final java.lang.String ATTR_REPETITIONS

See Also:

Constant Field Values

DEFAULT_REPETITIONS

static final java.lang.Integer DEFAULT_REPETITIONS

Default maximum repetitions. Default access so accessible by unit test.

constructedRegexp

protected java.lang.String constructedRegexp

Constructor Detail

PathologicalPathDecideRule

public PathologicalPathDecideRule(java.lang.String name)

Constructs a new PathologicalPathFilter.

Parameters:

name - the name of the filter.

Method Detail

getRegexp

protected java.lang.String getRegexp(java.lang.Object o)

Construct the regexp string to be matched against the URI.

Overrides:

getRegexp in class MatchesRegExpDecideRule

Parameters:

o - an object to extract a URI from.

Returns:

the regexp pattern.

constructRegexp

protected java.lang.String constructRegexp()

kickUpdate

public void kickUpdate()

Repetitions may have changed; refresh constructedRegexp

Overrides:

kickUpdate in class DecideRule

See Also:

DecideRule.kickUpdate()