33 lines
1.2 KiB
Java
33 lines
1.2 KiB
Java
package net.sf.jasperreports.engine.fill;
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class JRFloatCountIncrementer extends JRAbstractExtendedIncrementer {
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private static JRFloatCountIncrementer mainInstance = new JRFloatCountIncrementer();
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public static JRFloatCountIncrementer getInstance() {
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return mainInstance;
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}
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public Object increment(JRCalculable variable, Object expressionValue, AbstractValueProvider valueProvider) {
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Number value = (Number)variable.getIncrementedValue();
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if (value == null || variable.isInitialized())
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value = JRFloatIncrementerFactory.ZERO;
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if (expressionValue == null)
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return value;
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return new Float(value.floatValue() + 1.0F);
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}
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public Object combine(JRCalculable calculable, JRCalculable calculableValue, AbstractValueProvider valueProvider) {
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Number value = (Number)calculable.getIncrementedValue();
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Number combineValue = (Number)calculableValue.getValue();
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if (value == null || calculable.isInitialized())
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value = JRFloatIncrementerFactory.ZERO;
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if (combineValue == null)
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return value;
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return new Float(value.floatValue() + combineValue.floatValue());
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}
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public Object initialValue() {
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return JRFloatIncrementerFactory.ZERO;
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}
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}
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