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package appl.parallel.data.splittable; |
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|
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import java.awt.Rectangle; |
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import java.io.Serializable; |
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|
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import appl.data.DataLoader; |
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import appl.data.WritableGridLLProxy; |
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import appl.parallel.spmd.split.DataPartition; |
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import appl.parallel.spmd.split.SplittableGrid; |
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import appl.parallel.spmd.split.WritableGridPartition; |
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import appl.parallel.util.PartitionUtil; |
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import de.appl.util.RasterMetaData; |
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import de.schmitzm.geotools.data.WritableGrid; |
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import edu.bonn.xulu.appl.XuluRegistry; |
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import edu.bonn.xulu.io.ImportFactory; |
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import edu.bonn.xulu.plugin.io.grid.WritableGridFactory; |
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|
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/** |
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* @version 1.0 |
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*/ |
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public class SplittableLLProxyGrid extends WritableGridLLProxy implements |
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SplittableGrid, Serializable { |
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|
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private final int id; |
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|
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public SplittableLLProxyGrid(ImportFactory importFac, |
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RasterMetaData metaData, Object inputPara, XuluRegistry reg) { |
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super(importFac, metaData, inputPara, reg); |
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id = this.hashCode(); |
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} |
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|
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public SplittableLLProxyGrid(WritableGridFactory targetFactory, |
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RasterMetaData metaData) { |
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super(targetFactory, metaData); |
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id = this.hashCode(); |
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} |
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|
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public SplittableLLProxyGrid(RasterMetaData metaData, int id) { |
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super(metaData); |
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this.id = id; |
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} |
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|
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/* |
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* (non-Javadoc) |
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* |
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* @see appl.parallel.spmd.split.SplittableResource#getFileSystemLoader() |
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*/ |
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public DataLoader getLocalLoader() { |
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return this.intialDataLoader; |
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} |
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|
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/* |
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* (non-Javadoc) |
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* |
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* @see appl.parallel.spmd.split.SplittableResource#getID() |
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*/ |
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public int getRootID() { |
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return this.id; |
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} |
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|
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/* |
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* (non-Javadoc) |
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* |
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* @see appl.parallel.spmd.split.SplittableResource#getPartition(java.awt.Rectangle) |
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*/ |
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public WritableGridPartition getPartition(Rectangle partitionBounds) { |
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if (!loaded) |
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tryLoadingGrid(); |
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return PartitionUtil.getPartitialGrid2D(this, partitionBounds, |
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getRootID()); |
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} |
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|
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/** |
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* Overwrites the data at the location specified by the {@link Rectangle} |
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* with the given partition-data. |
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* |
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* @param partition |
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* the grid to be inserted which MUST be an instance of |
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* {@link WritableGrid}! |
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* @param partitionBounds |
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* the target location of the data |
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* @see appl.parallel.spmd.split.DataPartition#setPartition(DataPartition, |
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* java.awt.Rectangle) |
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*/ |
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public void setPartition(DataPartition partition, Rectangle partitionBounds) { |
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if (!loaded) |
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tryLoadingGrid(); |
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if (!(partition instanceof WritableGrid)) |
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throw new UnsupportedOperationException( |
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"The partition must be an instance of WritableGrid!"); |
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PartitionUtil.setPartition(this, (WritableGrid) partition, |
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partitionBounds); |
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} |
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|
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/* |
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* (non-Javadoc) |
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* |
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* @see appl.parallel.spmd.split.SplittableResource#getSplitHeight() |
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*/ |
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public int getSplitHeight() { |
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return this.getHeight(); |
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} |
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|
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/* |
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* (non-Javadoc) |
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* |
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* @see appl.parallel.spmd.split.SplittableResource#getSplitWidth() |
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*/ |
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public int getSplitWidth() { |
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return this.getWidth(); |
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} |
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|
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/* |
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* (non-Javadoc) |
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* |
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* @see appl.parallel.spmd.split.DataPartition#getPartitionBounds() |
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*/ |
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public Rectangle getPartitionBounds() { |
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return new Rectangle(0, 0, this.getWidth(), this.getHeight()); |
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} |
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|
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/* |
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* (non-Javadoc) |
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* |
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* @see appl.parallel.spmd.split.DataPartition#getEmpty() |
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*/ |
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public DataPartition getEmpty(int id) { |
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return new SplittableLLProxyGrid(this.metaData, id); |
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} |
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|
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} |