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| java.lang.Object
 org.deegree.io.rtree.Node
All known Subclasses: org.deegree.io.rtree.LeafNode, org.deegree.io.rtree.NoneLeafNode,
| Node | | abstract class Node implements Serializable(Code) | |
Abstract class for common implementation and definition of abstract methods for both concrete
classes LeafNode and NoneLeafNode.
author:
Wolfgang Baer - WBaer@gmx.de
author:
last edited by: $Author: apoth $
version:
$Revision: 9342 $, $Date: 2007-12-27 04:32:57 -0800 (Thu, 27 Dec 2007) $ |
| Constructor Summary | |
| protected | Node(int pageNumber, PageFile pageFile)
Constructor. |
| counter | | protected int counter(Code) | | |
| pageNumber | | protected int pageNumber(Code) | | |
| parentNode | | protected int parentNode(Code) | | |
| place | | protected int place(Code) | | |
| Node | | protected Node(int pageNumber, PageFile pageFile)(Code) | | Constructor.
Parameters:
pageNumber - -number of this node in page file
Parameters:
pageFile - -the PageFile of this node |
| deleteData | | abstract protected void deleteData(int index)(Code) | | Deletes a the entry with given index from node
Parameters:
index - -index of entry |
| getData | | abstract protected Object getData(int index)(Code) | | Fetches the data for given index from node
Parameters:
index - -index of data |
| getHyperBoundingBox | | protected HyperBoundingBox getHyperBoundingBox(int index)(Code) | | Returns the HyperBoundingBox for entrie with given index.
Parameters:
index - -index of entry HyperBoundingBox |
| getHyperBoundingBoxes | | protected HyperBoundingBox[] getHyperBoundingBoxes()(Code) | | Returns an array of HyperBoundingBox objects of the entries of the node. The array may be
empty - for used place in the node see getUsedSpace.
HyperBoundingBox[] - boxes of the entries
See Also: Node.getUsedSpace() |
| getPageNumber | | protected int getPageNumber()(Code) | | Returns the page number of this.
int |
| getParent | | protected Node getParent()(Code) | | Returns the parent node of this.
Node |
| getUnionMinBB | | protected HyperBoundingBox getUnionMinBB()(Code) | | Returns the HyperBoundingBox over all Entries currently in the node
HyperBoundingBox |
| getUsedSpace | | protected int getUsedSpace()(Code) | | Currently used space in the node
int |
| insertData | | abstract protected void insertData(Object obj, HyperBoundingBox box)(Code) | | Inserts the given data into the node
Parameters:
obj - -object to insert (Typ Integer oder AbstractNode)
Parameters:
box - -the associated HyperBoundingBox |
| isRoot | | protected boolean isRoot()(Code) | | Tests if this is the root node.
boolean |
| setPageNumber | | protected void setPageNumber(int number)(Code) | | Sets the page number of this to given number
Parameters:
number - -int |
| toString | | public String toString()(Code) | | String-Representation of Node
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| updateNodeBoundingBox | | protected void updateNodeBoundingBox()(Code) | | Updates the HyperBoundingBox over all Entries currently in the node
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