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java.lang.Object net.sf.ehcache.store.disk.ods.AATreeSet.AbstractTreeNode<Comparable> net.sf.ehcache.store.disk.ods.Region
public class Region
Class that represents the regions held within this set.
Constructor Summary | |
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Region(long value)
Creates a region containing just the single given value |
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Region(long start,
long end)
Creates a region containing the given range of value (inclusive). |
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Region(Region r)
Create a shallow copy of a region. |
Method Summary | |
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int |
compareTo(Comparable other)
Compare this node to the supplied 'data' object. |
long |
contiguous()
Return the size of the largest region linked from this node. |
long |
end()
Returns the end of this range (inclusive). |
Region |
getPayload()
Return the 'value' object held within this node. |
protected boolean |
isNull()
Return true if this region is null, i.e. |
protected void |
merge(Region r)
Merge the supplied region into this region (if they are adjoining). |
protected Region |
remove(Region r)
Remove the supplied region from this region. |
void |
setLeft(AATreeSet.Node<Comparable> l)
Set this node's left child. |
void |
setRight(AATreeSet.Node<Comparable> r)
Set this node's right child. |
long |
size()
Returns the size of this range (the number of values within its bounds). |
long |
start()
Returns the start of this range (inclusive). |
void |
swapPayload(AATreeSet.Node<Comparable> other)
Swap the payload objects between this node and the supplied node. |
String |
toString()
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Methods inherited from class net.sf.ehcache.store.disk.ods.AATreeSet.AbstractTreeNode |
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decrementLevel, getLeft, getLevel, getRight, incrementLevel, setLevel |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public Region(long value)
value
- public Region(long start, long end)
public Region(Region r)
The new Region has NULL left and right children.
Method Detail |
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public long contiguous()
public void setLeft(AATreeSet.Node<Comparable> l)
AATreeSet.AbstractTreeNode
setLeft
in interface AATreeSet.Node<Comparable>
setLeft
in class AATreeSet.AbstractTreeNode<Comparable>
public void setRight(AATreeSet.Node<Comparable> r)
AATreeSet.AbstractTreeNode
setRight
in interface AATreeSet.Node<Comparable>
setRight
in class AATreeSet.AbstractTreeNode<Comparable>
public String toString()
toString
in class Object
public long size()
protected boolean isNull()
protected Region remove(Region r) throws IllegalArgumentException
r
- region to remove
IllegalArgumentException
- if this region does not completely enclose the supplied regionprotected void merge(Region r) throws IllegalArgumentException
r
- region to merge
IllegalArgumentException
- if the regions are not adjoiningpublic int compareTo(Comparable other)
compareTo
in interface Comparable<Comparable>
compareTo
in interface AATreeSet.Node<Comparable>
public void swapPayload(AATreeSet.Node<Comparable> other)
swapPayload
in interface AATreeSet.Node<Comparable>
public Region getPayload()
getPayload
in interface AATreeSet.Node<Comparable>
public long start()
public long end()
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