Java Doc for Node.java in  » GIS » GeoTools-2.4.1 » org » geotools » index » rtree » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » GIS » GeoTools 2.4.1 » org.geotools.index.rtree 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.geotools.index.rtree.Node

All known Subclasses:   org.geotools.index.rtree.database.DatabaseNode,  org.geotools.index.rtree.cachefs.FileSystemNode,  org.geotools.index.rtree.fs.FileSystemNode,  org.geotools.index.rtree.memory.MemoryNode,
Node
abstract public class Node implements EntryBoundsChangeListener(Code)
DOCUMENT ME!
author:
   Tommaso Nolli


Field Summary
protected  Envelopebounds
    
protected  Entry[]entries
    
protected  intentriesCount
    
protected  booleanisChanged
    
protected  intmaxNodeEntries
    

Constructor Summary
public  Node(int maxNodeEntries)
    

Method Summary
final public  voidaddEntry(Entry entry)
    
public  voidboundsChanged(Entry e)
    
public  voidclear()
    
abstract protected  voiddoSave()
    
public  EnvelopegetBounds()
    
public  CollectiongetEntries()
    
public  intgetEntriesCount()
    
public  EntrygetEntry(int n)
    
abstract protected  EntrygetEntry(Node node)
    
abstract public  NodegetParent()
    
public  booleanisLeaf()
    
final public  voidremoveEntry(Entry entry)
    
final public  voidsave()
    
public  voidsetLeaf(boolean b)
    
abstract public  voidsetParent(Node node)
    

Field Detail
bounds
protected Envelope bounds(Code)



entries
protected Entry[] entries(Code)



entriesCount
protected int entriesCount(Code)



isChanged
protected boolean isChanged(Code)



maxNodeEntries
protected int maxNodeEntries(Code)




Constructor Detail
Node
public Node(int maxNodeEntries)(Code)




Method Detail
addEntry
final public void addEntry(Entry entry)(Code)
Adds an Entry to this Node
Parameters:
  entry -



boundsChanged
public void boundsChanged(Entry e)(Code)

See Also:   org.geotools.index.rtree.EntryBoundsChangeListener.boundsChanged(org.geotools.index.rtree.Entry)



clear
public void clear()(Code)
Removes all Entrys from this Node



doSave
abstract protected void doSave() throws TreeException(Code)
Saves this Node; called from save()
throws:
  TreeException -



getBounds
public Envelope getBounds()(Code)
DOCUMENT ME! The bounds



getEntries
public Collection getEntries()(Code)



getEntriesCount
public int getEntriesCount()(Code)
DOCUMENT ME!



getEntry
public Entry getEntry(int n)(Code)
Gets the nth Element
Parameters:
  n -



getEntry
abstract protected Entry getEntry(Node node)(Code)
Returns the Entry pointing the specified Node
Parameters:
  node - The Node The Entry



getParent
abstract public Node getParent() throws TreeException(Code)
DOCUMENT ME!
throws:
  TreeException - DOCUMENT ME!



isLeaf
public boolean isLeaf()(Code)
DOCUMENT ME!



removeEntry
final public void removeEntry(Entry entry)(Code)
Removes an Entry from this Node
Parameters:
  entry - The Entry to remove



save
final public void save() throws TreeException(Code)
Saves this Node; this method calls doSave()
throws:
  TreeException -



setLeaf
public void setLeaf(boolean b)(Code)
DOCUMENT ME!
Parameters:
  b -



setParent
abstract public void setParent(Node node)(Code)
Sets the parent of this Node
Parameters:
  node - The parent Node



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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