public Object createObject(Attributes atts) {
JRDesignVariable variable = new JRDesignVariable();
variable.setName(atts.getValue(JRXmlConstants.ATTRIBUTE_name));
if (atts.getValue(JRXmlConstants.ATTRIBUTE_class) != null) {
variable.setValueClassName(atts.getValue(JRXmlConstants.ATTRIBUTE_class));
}
ResetTypeEnum resetType =
ResetTypeEnum.getByName(atts.getValue(JRXmlConstants.ATTRIBUTE_resetType));
if (resetType != null) {
variable.setResetType(resetType);
}
String groupName = atts.getValue(JRXmlConstants.ATTRIBUTE_resetGroup);
if (groupName != null) {
JRDesignGroup group = new JRDesignGroup();
group.setName(groupName);
variable.setResetGroup(group);
}
IncrementTypeEnum incrementType =
IncrementTypeEnum.getByName(atts.getValue(JRXmlConstants.ATTRIBUTE_incrementType));
if (incrementType != null) {
variable.setIncrementType(incrementType);
}
groupName = atts.getValue(JRXmlConstants.ATTRIBUTE_incrementGroup);
if (groupName != null) {
JRDesignGroup group = new JRDesignGroup();
group.setName(groupName);
variable.setIncrementGroup(group);
}
CalculationEnum calculation =
CalculationEnum.getByName(atts.getValue(JRXmlConstants.ATTRIBUTE_calculation));
if (calculation != null) {
variable.setCalculation(calculation);
}
if (atts.getValue(JRXmlConstants.ATTRIBUTE_incrementerFactoryClass) != null) {
variable.setIncrementerFactoryClassName(
atts.getValue(JRXmlConstants.ATTRIBUTE_incrementerFactoryClass));
}
return variable;
}
protected Object transformEntity(Entity entity) {
DJGroupVariable groupVariable = (DJGroupVariable) entity;
AbstractColumn col = groupVariable.getColumnToApplyOperation();
String variableName = groupVariable.getName();
log.debug("transforming group variable " + variableName);
DJCalculation op = groupVariable.getOperation();
JRDesignExpression expression = new JRDesignExpression();
// only variables from the last registered group are important now
List groupsList = getDjd().getGroupsList();
JRDesignGroup registeredGroup = (JRDesignGroup) groupsList.get(groupsList.size() - 1);
if (col instanceof ExpressionColumn
&& ((ExpressionColumn) col).getExpressionForCalculation() != null) {
ExpressionColumn expcol = (ExpressionColumn) col;
expression.setText(expcol.getTextForExpressionForCalculartion());
expression.setValueClassName(expcol.getExpressionForCalculation().getClassName());
} else if (col instanceof PercentageColumn) {
PercentageColumn pcol = (PercentageColumn) col;
expression.setText(pcol.getPercentageColumn().getTextForExpression());
expression.setValueClassName(pcol.getPercentageColumn().getValueClassNameForExpression());
DJGroup djgroup = groupVariable.getGroup();
registeredGroup =
LayoutUtils.findParentJRGroup(djgroup, getDynamicReport(), getDjd(), getLayoutManager());
} else {
if (col.getTextFormatter() != null) {
PropertyColumn pcol = (PropertyColumn) col;
expression.setText("$F{" + pcol.getColumnProperty().getProperty() + "}");
expression.setValueClassName(pcol.getColumnProperty().getValueClassName());
} else {
expression.setText(col.getTextForExpression());
expression.setValueClassName(col.getValueClassNameForExpression());
}
}
JRDesignVariable variable = new JRDesignVariable();
variable.setExpression(expression);
variable.setCalculation(CalculationEnum.getByValue(groupVariable.getOperation().getValue()));
variable.setName(variableName);
variable.setResetType(ResetTypeEnum.GROUP);
variable.setResetGroup(registeredGroup);
String valueClassName = col.getVariableClassName(op);
String initialExpression = col.getInitialExpression(op);
// if (DJCalculation.SYSTEM.equals(groupVariable.getOperation())){
// variable.setValueClassName(Object.class.getName());
// } else {
// }
variable.setValueClassName(valueClassName);
if (initialExpression != null) {
JRDesignExpression initialExp = new JRDesignExpression();
initialExp.setText(initialExpression);
initialExp.setValueClassName(valueClassName);
variable.setInitialValueExpression(initialExp);
}
return variable;
}
/** @deprecated Replaced by {@link #setCalculation(CalculationEnum)} */
public void setCalculation(byte calculation) {
setCalculation(CalculationEnum.getByValue(calculation));
}