Package org.geotools.feature
Class FeatureComparators
Object
FeatureComparators
A utility class for creating simple Comparators for Features.
- Author:
- Ian Schneider
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Nested Class Summary
Nested ClassesModifier and TypeClassDescriptionstatic class
A Comparator which performs the comparison on attributes at a given index.static class
A Comparator which performs the comparison on attributes with a given name. -
Field Summary
FieldsModifier and TypeFieldDescriptionstatic final Comparator
A utility comparator for comparison by id. -
Method Summary
Modifier and TypeMethodDescriptionstatic Comparator
byAttributeIndex
(int idx) Create a Comparator which compares Features by the attribute at the given index.static Comparator
byAttributeName
(String name) Create a Comparator which compares Features by the attribute found at the given path.
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Field Details
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BY_ID
A utility comparator for comparison by id.
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Method Details
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byAttributeIndex
Create a Comparator which compares Features by the attribute at the given index. The attribute at the index MUST be Comparable. This will probably not work for heterogenous collections, UNLESS the classes at the given index are the same.- Parameters:
idx
- The index to look up attributes at.- Returns:
- A new Comparator.
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byAttributeName
Create a Comparator which compares Features by the attribute found at the given path. The attribute found MUST be Comparable. This will probably not work for heterogenous collections, UNLESS the attributes found are the same class.- Parameters:
name
- The xpath to use while comparing.- Returns:
- A new Comparator.
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