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package appl.data; |
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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.plugin.io.grid.WritableGridFactory; |
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|
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/** |
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* This is an implementation of a loader class which loads data with a |
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* {@link WritableGridFactory}. It is used for Late Loading. |
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* |
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* @author Dominik Appl |
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* @see WritableGridLLProxy |
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*/ |
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public class FactoryLoader implements DataLoader { |
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|
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private WritableGridFactory fac; |
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|
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private RasterMetaData metaData; |
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|
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private FactoryLoader() { |
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} |
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|
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/** |
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* @param factory |
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* the factory which is used for instantiation |
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* @param metaData |
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* the meta data is required for grid instantiation |
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*/ |
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public FactoryLoader(WritableGridFactory factory, RasterMetaData metaData) { |
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fac = factory; |
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this.metaData = metaData; |
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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.data.DataLoader#load() |
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*/ |
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public WritableGrid load() { |
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return fac.newInstance(metaData.getDataType(), metaData.getWidth(), |
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metaData.getHeight(), metaData.getMinX(), metaData.getMinY(), |
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metaData.getX(), metaData.getY(), metaData.getRealWidth(), |
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metaData.getRealHeight(), metaData |
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.getCoordinateReferenceSystem()); |
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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.data.DataLoader#getLoadInfo() |
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*/ |
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public String getLoadInfo() { |
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return "FactoryLoader|" + fac + "|" + metaData; |
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} |
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|
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} |