Java Doc for Node.java in  » GIS » GeoTools-2.4.1 » org » geotools » caching » quatree » 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.caching.quatree 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.geotools.caching.quatree.Node

Node
public class Node implements INode(Code)


Field Summary
protected  booleanchildrenVisited
    
protected  NodeCacheEntryentry
    
protected  intid
    
protected  intlevel
    
protected  intnumShapes
    
protected  Nodeparent
    
protected  byte[][]shapesData
    
protected  int[]shapesId
    
protected  ListsubNodes
    
protected  booleanvisited
    

Constructor Summary
protected  Node(Region s, int id, Node parent)
     Constructor : creates a new node descending from another node.
protected  Node(Region s, int id, int maxDepth)
     Constructor : creates a root node. Supplied level parameter indicates the maximum height of the tree.
Parameters:
  s - envelope of new node
Parameters:
  id - of new node
Parameters:
  maxDepth - is the maximum height of the tree.

Method Summary
protected  voidaddSubNode(Node n)
    
public  voidattach(Feature f)
    
public  voidattach(FeatureCollection features)
    
protected  voiddeleteData(int index)
    
public  intgetChildIdentifier(int index)
    
public  IShapegetChildShape(int index)
    
public  intgetChildrenCount()
    
public  intgetIdentifier()
    
public  intgetLevel()
    
public  IShapegetShape()
    
protected  NodegetSubNode(int index)
    
public  voidhit()
     Hit node, cause access statistics to be updated.
protected  voidinsertData(byte[] data, int id)
    
public  booleanisIndex()
    
public  booleanisLeaf()
    
public  booleanisValid()
    
protected  voidsplit(double SPLITRATIO)
    
public static  Region[]splitBounds(Region in, double SPLITRATIO)
    
public  StringtoString()
    

Field Detail
childrenVisited
protected boolean childrenVisited(Code)



entry
protected NodeCacheEntry entry(Code)



id
protected int id(Code)



level
protected int level(Code)



numShapes
protected int numShapes(Code)



parent
protected Node parent(Code)



shapesData
protected byte[][] shapesData(Code)



shapesId
protected int[] shapesId(Code)



subNodes
protected List subNodes(Code)



visited
protected boolean visited(Code)




Constructor Detail
Node
protected Node(Region s, int id, Node parent)(Code)
Constructor : creates a new node descending from another node.
Parameters:
  s - envelope of new node
Parameters:
  id - of new node
Parameters:
  parent - node



Node
protected Node(Region s, int id, int maxDepth)(Code)
Constructor : creates a root node. Supplied level parameter indicates the maximum height of the tree.
Parameters:
  s - envelope of new node
Parameters:
  id - of new node
Parameters:
  maxDepth - is the maximum height of the tree. Must be > 0.




Method Detail
addSubNode
protected void addSubNode(Node n)(Code)



attach
public void attach(Feature f)(Code)
Attach features to this node
Parameters:
  feature - to attach to this node



attach
public void attach(FeatureCollection features)(Code)
Attach a list of features to this node
Parameters:
  list - of features



deleteData
protected void deleteData(int index) throws IndexOutOfBoundsException(Code)



getChildIdentifier
public int getChildIdentifier(int index) throws IndexOutOfBoundsException(Code)



getChildShape
public IShape getChildShape(int index) throws IndexOutOfBoundsException(Code)



getChildrenCount
public int getChildrenCount()(Code)



getIdentifier
public int getIdentifier()(Code)



getLevel
public int getLevel()(Code)



getShape
public IShape getShape()(Code)



getSubNode
protected Node getSubNode(int index)(Code)



hit
public void hit()(Code)
Hit node, cause access statistics to be updated. Actually, hit associated NodeCacheEntry



insertData
protected void insertData(byte[] data, int id)(Code)



isIndex
public boolean isIndex()(Code)



isLeaf
public boolean isLeaf()(Code)



isValid
public boolean isValid()(Code)



split
protected void split(double SPLITRATIO)(Code)



splitBounds
public static Region[] splitBounds(Region in, double SPLITRATIO)(Code)
Splits the specified Envelope
Parameters:
  in - an Envelope to split an array of 2 Envelopes



toString
public String toString()(Code)



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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