Revision 5525 org.gvsig.raster/branches/org.gvsig.raster.2.4/org.gvsig.raster/org.gvsig.raster.lib/org.gvsig.raster.lib.buffer/org.gvsig.raster.lib.buffer.api/src/main/java/org/gvsig/raster/lib/buffer/api/BufferManager.java

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BufferManager.java
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import java.awt.image.DataBuffer;


  		




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import java.io.File;


  		




  
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import java.util.List;


  		




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import org.cresques.cts.IProjection;


  		




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import org.gvsig.fmap.geom.primitive.Envelope;


  		




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     *            Projection of buffer.


  		




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     * @param envelope


  		




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     *            Envelope of data. It can be <code>null</code>.


  		




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     * @param pageManager


  		




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     *            Page manager to paginate band data. If page manager is null,


  		




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     *            all band data will be loaded at memory.


  		




  
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     * @param pageManagers


  		




  
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     *            Page manager list to paginate data bands. If there are bands


  		




  
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     *            without page manager,


  		




  
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     *            they will be loaded at memory.


  		




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     * @return Buffer


  		




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     * @throws BufferException


  		




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     *             If there is any problem creating buffer.


  		




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     */


  		




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    public Buffer createBuffer(int rows, int columns, int[] bandDataTypes, NoData[] bandNodata,


  		




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        IProjection projection, Envelope envelope, PageManager pageManager)


  		




  
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        IProjection projection, Envelope envelope, List<PageManager> pageManagers)


  		




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        throws BufferException;


  		




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    /**


  		




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     * @param dataType


  		




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     * @return BandPageManager


  		




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     */


  		




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    public PageManager createSimpleBandPageManager(File file, int rows, int columns,


  		




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        int dataType);


  		




  
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    public PageManager createSimpleBandPageManager(File file, int rows, int columns, int dataType);


  		




  
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    /**


  		




  
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     * 


  		




  
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     * @param file


  		




  
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     * @param rows


  		




  
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     * @param columns


  		




  
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     * @param dataType


  		




  
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     * @return


  		




  
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     */


  		




  
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    public List<PageManager> createSimpleBandPageManagerList(File file, int rows, int columns,


  		




  
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        int[] dataType);


  		




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    /**


  		




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     * @param dataType Data tpye


  		




  
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     * @param dataType


  		




  
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     *            Data tpye


  		




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     * @return Data type size in bytes


  		




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     */


  		




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    public int getDataTypeSize(int dataType);


  		












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