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SUMMARY: INNER | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
A filter for accepting or rejecting a feature.
This may implement arbitrary rules, or be based upon the feature's annotation, type, location or source.
If the filter is to be used in a remote process, it is recognized that it may be serialized and sent over to run remotely, rather than each feature being retrieved localy.
Inner Class Summary | |
static class |
FeatureFilter.AcceptAllFilter
The class that accepts all features. |
static class |
FeatureFilter.And
A filter that returns all features accepted by both child filter. |
static class |
FeatureFilter.BySource
Construct one of these to filter features by source. |
static class |
FeatureFilter.ByType
Construct one of these to filter features by type. |
static class |
FeatureFilter.ContainedByLocation
A filter that returns all features contained within a location. |
static class |
FeatureFilter.Not
A filter that returns all features not accepted by a child filter. |
static class |
FeatureFilter.Or
A filter that returns all features accepted by at least one child filter. |
static class |
FeatureFilter.OverlapsLocation
A filter that returns all features overlapping a location. |
Field Summary | |
static FeatureFilter |
all
All features are selected in with this filter. |
Method Summary | |
boolean |
accept(Feature f)
This method determines whether a fetaure is to be accepted. |
Field Detail |
public static final FeatureFilter all
Method Detail |
public boolean accept(Feature f)
f
- the Feature to evaluate
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