org.geotools.index.rtree.memory
Class MemoryPageStore

java.lang.Object
  org.geotools.index.rtree.PageStore
      org.geotools.index.rtree.memory.MemoryPageStore

public class MemoryPageStore

extends PageStore

DOCUMENT ME!

Author:

Tommaso Nolli

Field Summary

Fields inherited from class org.geotools.index.rtree.PageStore

def, maxNodeEntries, minNodeEntries, SPLIT_LINEAR, SPLIT_QUADRATIC, splitAlg

Constructor Summary

MemoryPageStore(DataDefinition def)

MemoryPageStore(DataDefinition def, int max, int min, short split)

Method Summary

void	close() DOCUMENT ME!
Entry	createEntryPointingNode(Node node) DOCUMENT ME!
void	free(Node node) Frees resources used by this Node
Node	getEmptyNode(boolean isLeaf) DOCUMENT ME!
Node	getNode(Entry parentEntry, Node parent) Returns the Node pointed by this entry and having this Node as parent
Node	getRoot() DOCUMENT ME!
void	setRoot(Node node) DOCUMENT ME!

Methods inherited from class org.geotools.index.rtree.PageStore

getDataDefinition, getMaxNodeEntries, getMinNodeEntries, getReadLock, getSplitAlgorithm, getWriteLock, releaseLock

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MemoryPageStore

public MemoryPageStore(DataDefinition def)
                throws TreeException

MemoryPageStore

public MemoryPageStore(DataDefinition def,
                       int max,
                       int min,
                       short split)
                throws TreeException

Method Detail

getRoot

public Node getRoot()

Description copied from class: PageStore

DOCUMENT ME!

Specified by:

getRoot in class PageStore

Returns:

See Also:

PageStore.getRoot()

setRoot

public void setRoot(Node node)
             throws TreeException

Description copied from class: PageStore

DOCUMENT ME!

Specified by:

setRoot in class PageStore

Parameters:

node -

Throws:

TreeException - DOCUMENT ME!

See Also:

PageStore.setRoot(org.geotools.index.rtree.Node)

getEmptyNode

public Node getEmptyNode(boolean isLeaf)

Description copied from class: PageStore

DOCUMENT ME!

Specified by:

getEmptyNode in class PageStore

Parameters:

isLeaf -

Returns:

See Also:

PageStore.getEmptyNode(boolean)

getNode

public Node getNode(Entry parentEntry,
                    Node parent)
             throws TreeException

Description copied from class: PageStore

Returns the Node pointed by this entry and having this Node as parent

Specified by:

getNode in class PageStore

Parameters:

parentEntry -

parent -

Returns:

Throws:

TreeException - DOCUMENT ME!

See Also:

PageStore.getNode(org.geotools.index.rtree.Entry, org.geotools.index.rtree.Node)

createEntryPointingNode

public Entry createEntryPointingNode(Node node)

Description copied from class: PageStore

DOCUMENT ME!

Specified by:

createEntryPointingNode in class PageStore

Parameters:

node -

Returns:

See Also:

PageStore.createEntryPointingNode(org.geotools.index.rtree.Node)

free

public void free(Node node)

Description copied from class: PageStore

Frees resources used by this Node

Specified by:

free in class PageStore

Parameters:

node - The Node to free

See Also:

PageStore.free(org.geotools.index.rtree.Node)

close

public void close()
           throws TreeException

Description copied from class: PageStore

DOCUMENT ME!

Specified by:

close in class PageStore

Throws:

TreeException

See Also:

PageStore.close()