org.apache.lucene.spatial.util
Class ShapeFieldCacheProvider<T extends com.spatial4j.core.shape.Shape>
java.lang.Object
org.apache.lucene.spatial.util.ShapeFieldCacheProvider<T>
- Direct Known Subclasses:
- PointPrefixTreeFieldCacheProvider
public abstract class ShapeFieldCacheProvider<T extends com.spatial4j.core.shape.Shape>
- extends Object
Provides access to a ShapeFieldCache
for a given AtomicReader
.
If a Cache does not exist for the Reader, then it is built by iterating over
the all terms for a given field, reconstructing the Shape from them, and adding
them to the Cache.
- NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
defaultSize
protected final int defaultSize
shapeField
protected final String shapeField
ShapeFieldCacheProvider
public ShapeFieldCacheProvider(String shapeField,
int defaultSize)
readShape
protected abstract T readShape(BytesRef term)
getCache
public ShapeFieldCache<T> getCache(AtomicReader reader)
throws IOException
- Throws:
IOException
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