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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.recrawl.IdenticalDigestDecideRule
public class IdenticalDigestDecideRule
Rule applies configured decision to any CrawlURIs whose prior-history content-digest matches the latest fetch.
Nested Class Summary |
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Nested classes/interfaces inherited from class org.archive.crawler.settings.ComplexType |
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ComplexType.MBeanAttributeInfoIterator |
Field Summary |
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Fields inherited from class org.archive.crawler.deciderules.ConfiguredDecideRule |
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ALLOWED_TYPES, ATTR_DECISION |
Fields inherited from class org.archive.crawler.deciderules.DecideRule |
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ACCEPT, PASS, REJECT |
Fields inherited from class org.archive.crawler.settings.ComplexType |
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definition, definitionMap |
Constructor Summary | |
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IdenticalDigestDecideRule(java.lang.String name)
Usual constructor. |
Method Summary | |
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protected boolean |
evaluate(java.lang.Object object)
Evaluate whether given CrawlURI's content-digest exactly matches that of preceding fetch. |
static boolean |
hasIdenticalDigest(CrawlURI curi)
Utility method for testing if a CrawlURI's last two history entiries (one being the most recent fetch) have identical content-digest information. |
Methods inherited from class org.archive.crawler.deciderules.PredicatedDecideRule |
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decisionFor |
Methods inherited from class org.archive.crawler.deciderules.ConfiguredDecideRule |
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singlePossibleNonPassDecision |
Methods inherited from class org.archive.crawler.deciderules.DecideRule |
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getController, kickUpdate |
Methods inherited from class org.archive.crawler.settings.ModuleType |
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addElement, listUsedFiles |
Methods inherited from class org.archive.crawler.settings.Type |
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addConstraint, equals, getConstraints, getLegalValueType, isExpertSetting, isOverrideable, isTransient, setExpertSetting, setLegalValueType, setOverrideable, setTransient |
Methods inherited from class javax.management.Attribute |
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getName, hashCode |
Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public IdenticalDigestDecideRule(java.lang.String name)
name
- Method Detail |
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protected boolean evaluate(java.lang.Object object)
evaluate
in class PredicatedDecideRule
object
- should be CrawlURI
public static boolean hasIdenticalDigest(CrawlURI curi)
curi
- CrawlURI to test
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