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hrmsEjb/net/sf/jasperreports/engine/JRAbstractChartCustomizer.java

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+package net.sf.jasperreports.engine;
+
+import net.sf.jasperreports.engine.fill.JRBaseFiller;
+import net.sf.jasperreports.engine.fill.JRFillChart;
+import net.sf.jasperreports.engine.fill.JRFillChartDataset;
+
+public abstract class JRAbstractChartCustomizer implements JRChartCustomizer {
+  private JRBaseFiller filler;
+  
+  private JRFillChartDataset chartDataset;
+  
+  public void init(JRBaseFiller chartFiller, JRFillChart chart) {
+    this.filler = chartFiller;
+    this.chartDataset = (JRFillChartDataset)chart.getDataset();
+  }
+  
+  protected final Object getParameterValue(String parameterName) {
+    return getParameterValue(parameterName, false);
+  }
+  
+  protected final Object getParameterValue(String parameterName, boolean fromInputDataset) {
+    return (fromInputDataset ? this.chartDataset.getInputDataset() : this.filler.getMainDataset()).getParameterValue(parameterName);
+  }
+  
+  protected final Object getVariableValue(String variableName) {
+    return getVariableValue(variableName, false);
+  }
+  
+  protected final Object getVariableValue(String variableName, boolean fromInputDataset) {
+    return (fromInputDataset ? this.chartDataset.getInputDataset() : this.filler.getMainDataset()).getVariableValue(variableName);
+  }
+  
+  protected final Object getFieldValue(String fieldName) {
+    return getFieldValue(fieldName, false);
+  }
+  
+  protected final Object getFieldValue(String fieldName, boolean fromInputDataset) {
+    return (fromInputDataset ? this.chartDataset.getInputDataset() : this.filler.getMainDataset()).getFieldValue(fieldName);
+  }
+}