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java.lang.Objectedu.tum.cs.commons.collections.IdentifierBasedComparatorBase<I,T>
edu.tum.cs.commons.collections.IdComparator<I,T>
public class IdComparator<I extends java.lang.Comparable<I>,T>
Comparator that compares objects based on the identifiers provided by a
IIdProvider
.
Constructor Summary | |
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IdComparator(IIdProvider<I,T> idProvider)
Create new comparator. |
Method Summary | |
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protected I |
obtainIdentifier(T t)
Obtain identifier from identifier provider. |
Methods inherited from class edu.tum.cs.commons.collections.IdentifierBasedComparatorBase |
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compare |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface java.util.Comparator |
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equals |
Constructor Detail |
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public IdComparator(IIdProvider<I,T> idProvider)
Method Detail |
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protected I obtainIdentifier(T t)
obtainIdentifier
in class IdentifierBasedComparatorBase<I extends java.lang.Comparable<I>,T>
java.lang.NullPointerException
- if the id provider returns null
.
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