Class Carrydown.ResultDuplicateEliminator
- java.lang.Object
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- org.apache.manifoldcf.crawler.jobs.Carrydown.ResultDuplicateEliminator
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- All Implemented Interfaces:
ILimitChecker
- Enclosing class:
- Carrydown
protected static class Carrydown.ResultDuplicateEliminator extends java.lang.Object implements ILimitChecker
Limit checker which removes duplicate rows, based on datavaluehash
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Field Summary
Fields Modifier and Type Field Description protected java.lang.String
currentDataHashValue
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Fields inherited from interface org.apache.manifoldcf.core.interfaces.ILimitChecker
_rcsid
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Constructor Summary
Constructors Constructor Description ResultDuplicateEliminator()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
checkContinue()
See if we should examine another row.boolean
checkInclude(IResultRow row)
See if a result row should be included in the final result set.boolean
doesCompareWork()
See if this class can be legitimately compared against another of the same type.ILimitChecker
duplicate()
Create a duplicate of this class instance.boolean
equals(java.lang.Object object)
Compare two objects and see if equal.int
hashCode()
Find the hashcode for this class.
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Method Detail
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doesCompareWork
public boolean doesCompareWork()
Description copied from interface:ILimitChecker
See if this class can be legitimately compared against another of the same type.- Specified by:
doesCompareWork
in interfaceILimitChecker
- Returns:
- true if comparisons will ever return "true".
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duplicate
public ILimitChecker duplicate()
Description copied from interface:ILimitChecker
Create a duplicate of this class instance. All current state should be preserved.- Specified by:
duplicate
in interfaceILimitChecker
- Returns:
- the duplicate.
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hashCode
public int hashCode()
Description copied from interface:ILimitChecker
Find the hashcode for this class. This will only ever be used if doesCompareWork() returns true.- Specified by:
hashCode
in interfaceILimitChecker
- Overrides:
hashCode
in classjava.lang.Object
- Returns:
- the hashcode.
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equals
public boolean equals(java.lang.Object object)
Description copied from interface:ILimitChecker
Compare two objects and see if equal. This will only ever be used if doesCompareWork() returns true.- Specified by:
equals
in interfaceILimitChecker
- Overrides:
equals
in classjava.lang.Object
- Parameters:
object
- is the object to compare against.- Returns:
- true if equal.
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checkInclude
public boolean checkInclude(IResultRow row) throws ManifoldCFException
See if a result row should be included in the final result set.- Specified by:
checkInclude
in interfaceILimitChecker
- Parameters:
row
- is the result row to check.- Returns:
- true if it should be included, false otherwise.
- Throws:
ManifoldCFException
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checkContinue
public boolean checkContinue() throws ManifoldCFException
See if we should examine another row.- Specified by:
checkContinue
in interfaceILimitChecker
- Returns:
- true if we need to keep going, or false if we are done.
- Throws:
ManifoldCFException
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