oracle.spatial.hadoop.vector

Class RTreeWritable

java.lang.Object

oracle.spatial.hadoop.vector.RTreeWritable

All Implemented Interfaces:

org.apache.hadoop.io.Writable

public class RTreeWritable
extends java.lang.Object
implements org.apache.hadoop.io.Writable

Writable wrapper for a RTree.

Constructor Summary

Constructors

Constructor and Description
RTreeWritable() Creates an empty instance
RTreeWritable(oracle.spatial.util.RTree tree) Creates an instance with the given tree

Method Summary

Modifier and Type	Method and Description
java.lang.String	getIndexName() Gets the index name
int	getSrid() Gets the SRID
oracle.spatial.util.RTree	getTree() Gets the current tree
boolean	isGeodetic() Returns true if the data are geodetic, false otherwise
void	readFields(java.io.DataInput in)
void	set(RTreeWritable treeW) Copies the content from another instance.
void	setGeodetic(boolean geodetic) Sets true if the data are geodetic, false otherwise
void	setIndexName(java.lang.String indexName) Sets the index name
void	setSrid(int srid) Sets the SRID
void	setTree(oracle.spatial.util.RTree tree) Sets a tree
void	write(java.io.DataOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

RTreeWritable

public RTreeWritable()

Creates an empty instance

RTreeWritable

public RTreeWritable(oracle.spatial.util.RTree tree)

Creates an instance with the given tree

Parameters:

tree - an RTree instance

Method Detail

set

public void set(RTreeWritable treeW)

Copies the content from another instance. After calling this method both instance will have a reference to the same RTreee.

Parameters:

treeW -

getTree

public oracle.spatial.util.RTree getTree()

Gets the current tree

Returns:

an RTree instance or null if it has not been set

setTree

public void setTree(oracle.spatial.util.RTree tree)

Sets a tree

Parameters:

tree - an RTree instance

getIndexName

public java.lang.String getIndexName()

Gets the index name

Returns:

the index name

setIndexName

public void setIndexName(java.lang.String indexName)

Sets the index name

Parameters:

indexName - the index name

getSrid

public int getSrid()

Gets the SRID

Returns:

the SRID

setSrid

public void setSrid(int srid)

Sets the SRID

Parameters:

srid - the SRID

isGeodetic

public boolean isGeodetic()

Returns true if the data are geodetic, false otherwise

Returns:

true if the data are geodetic, false otherwise

setGeodetic

public void setGeodetic(boolean geodetic)

Sets true if the data are geodetic, false otherwise

Parameters:

geodetic - true if the data are geodetic, false otherwise

readFields

public void readFields(java.io.DataInput in)
                throws java.io.IOException

Specified by:

readFields in interface org.apache.hadoop.io.Writable

Throws:

java.io.IOException

write

public void write(java.io.DataOutput out)
           throws java.io.IOException

Specified by:

write in interface org.apache.hadoop.io.Writable

Throws:

java.io.IOException