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java.lang.Objectorg.h2.mvstore.rtree.MVRTreeMap.RTreeCursor
public static class MVRTreeMap.RTreeCursor
A cursor to iterate over a subset of the keys.
Constructor Summary | |
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protected |
MVRTreeMap.RTreeCursor(Page root,
SpatialKey filter)
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Method Summary | |
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protected boolean |
check(boolean leaf,
SpatialKey key,
SpatialKey test)
Check a given key. |
protected void |
fetchNext()
Fetch the next entry if there is one. |
boolean |
hasNext()
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SpatialKey |
next()
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void |
remove()
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void |
skip(long n)
Skip over that many entries. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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protected MVRTreeMap.RTreeCursor(Page root, SpatialKey filter)
Method Detail |
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public boolean hasNext()
hasNext
in interface java.util.Iterator<SpatialKey>
public void skip(long n)
n
- the number of entries to skippublic SpatialKey next()
next
in interface java.util.Iterator<SpatialKey>
public void remove()
remove
in interface java.util.Iterator<SpatialKey>
protected void fetchNext()
protected boolean check(boolean leaf, SpatialKey key, SpatialKey test)
leaf
- if the key is from a leaf pagekey
- the stored keytest
- the user-supplied test key
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