first commit

hrmsEjb/net/sf/jasperreports/charts/util/DefaultXYZDataset.java

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+package net.sf.jasperreports.charts.util;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import org.jfree.data.xy.AbstractXYZDataset;
+import org.jfree.data.xy.XYZDataset;
+
+public class DefaultXYZDataset extends AbstractXYZDataset implements XYZDataset {
+  private static final long serialVersionUID = 10200L;
+  
+  List dataset = null;
+  
+  public DefaultXYZDataset() {
+    this.dataset = new ArrayList();
+  }
+  
+  public void addValue(Comparable series, Number xValue, Number yValue, Number zValue) {
+    boolean found = false;
+    for (Iterator it = this.dataset.iterator(); it.hasNext(); ) {
+      XYZElement element = it.next();
+      if (element.getSeries().equals(series)) {
+        element.addElement(xValue, yValue, zValue);
+        found = true;
+      } 
+    } 
+    if (!found) {
+      XYZElement element = new XYZElement();
+      element.setSeries(series);
+      element.addElement(xValue, yValue, zValue);
+      this.dataset.add(element);
+    } 
+  }
+  
+  public int getSeriesCount() {
+    int retVal = 0;
+    if (this.dataset != null)
+      retVal = this.dataset.size(); 
+    return retVal;
+  }
+  
+  public Number getZ(int series, int index) {
+    Number retVal = null;
+    if (this.dataset != null && 
+      series < getSeriesCount()) {
+      XYZElement element = this.dataset.get(series);
+      retVal = element.getZElement(index);
+    } 
+    return retVal;
+  }
+  
+  public int getItemCount(int series) {
+    int retVal = 0;
+    if (this.dataset != null && 
+      series < getSeriesCount()) {
+      XYZElement element = this.dataset.get(series);
+      retVal = element.getCount();
+    } 
+    return retVal;
+  }
+  
+  public Number getX(int series, int index) {
+    Number retVal = null;
+    if (this.dataset != null && 
+      series < getSeriesCount()) {
+      XYZElement element = this.dataset.get(series);
+      retVal = element.getXElement(index);
+    } 
+    return retVal;
+  }
+  
+  public Number getY(int series, int index) {
+    Number retVal = null;
+    if (this.dataset != null && 
+      series < getSeriesCount()) {
+      XYZElement element = this.dataset.get(series);
+      retVal = element.getYElement(index);
+    } 
+    return retVal;
+  }
+  
+  public Comparable getSeriesKey(int index) {
+    String retVal = null;
+    if (this.dataset != null && 
+      index < getSeriesCount()) {
+      XYZElement element = this.dataset.get(index);
+      retVal = element.getSeries().toString();
+    } 
+    return retVal;
+  }
+}