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package org.tigr.microarray.mev.persistence; |
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import java.beans.*; |
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import java.io.File; |
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import java.io.IOException; |
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import org.tigr.microarray.mev.MultipleArrayViewer; |
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import org.tigr.util.FloatMatrix; |
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public class FloatMatrixPersistenceDelegate extends PersistenceDelegate { |
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public Expression instantiate(Object oldInstance, Encoder encoder) { |
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FloatMatrix fm = (FloatMatrix) oldInstance; |
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try { |
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File outputFile = File.createTempFile(MultipleArrayViewer.CURRENT_TEMP_DIR + System.getProperty("file.separator") + "floatmatrix", ".bin"); |
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outputFile.deleteOnExit(); |
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PersistenceObjectFactory.writeMatrix(outputFile, fm); |
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return new Expression((FloatMatrix) oldInstance, new PersistenceObjectFactory().getClass(), "readFloatMatrix", |
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new Object[]{outputFile.getName()}); |
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} catch (IOException ioe){ |
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System.out.println("Can't write to file to save FloatMatrix"); |
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return null; |
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} |
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} |
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} |
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