first commit

hrmsEjb/net/sf/jasperreports/engine/fill/JRDefaultSystemIncrementer.java

@@ -0,0 +1,21 @@
+package net.sf.jasperreports.engine.fill;
+
+class JRDefaultSystemIncrementer extends JRAbstractExtendedIncrementer {
+  private static JRDefaultSystemIncrementer mainInstance = new JRDefaultSystemIncrementer();
+  
+  public static JRDefaultSystemIncrementer getInstance() {
+    return mainInstance;
+  }
+  
+  public Object increment(JRCalculable variable, Object expressionValue, AbstractValueProvider valueProvider) {
+    return variable.getValue();
+  }
+  
+  public Object combine(JRCalculable calculable, JRCalculable calculableValue, AbstractValueProvider valueProvider) {
+    return calculable.getValue();
+  }
+  
+  public Object initialValue() {
+    return null;
+  }
+}