42 lines
1.4 KiB
Java
42 lines
1.4 KiB
Java
package net.sf.jasperreports.engine.fill;
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public class JRDoubleIncrementerFactory extends JRAbstractExtendedIncrementerFactory {
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protected static final Double ZERO = new Double(0.0D);
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private static JRDoubleIncrementerFactory mainInstance = new JRDoubleIncrementerFactory();
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public static JRDoubleIncrementerFactory getInstance() {
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return mainInstance;
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}
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public JRExtendedIncrementer getExtendedIncrementer(byte calculation) {
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JRExtendedIncrementer incrementer = null;
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switch (calculation) {
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case 1:
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incrementer = JRDoubleCountIncrementer.getInstance();
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return incrementer;
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case 2:
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incrementer = JRDoubleSumIncrementer.getInstance();
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return incrementer;
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case 3:
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incrementer = JRDoubleAverageIncrementer.getInstance();
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return incrementer;
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case 4:
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case 5:
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incrementer = JRComparableIncrementerFactory.getInstance().getExtendedIncrementer(calculation);
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return incrementer;
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case 6:
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incrementer = JRDoubleStandardDeviationIncrementer.getInstance();
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return incrementer;
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case 7:
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incrementer = JRDoubleVarianceIncrementer.getInstance();
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return incrementer;
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case 10:
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incrementer = JRDoubleDistinctCountIncrementer.getInstance();
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return incrementer;
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}
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incrementer = JRDefaultIncrementerFactory.getInstance().getExtendedIncrementer(calculation);
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return incrementer;
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}
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}
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