public ShapeFieldTemplate() 
{
    dataRowDataSource = new DataRowDataSource();
    shapeFilter = new ShapeFilter();
    shapeFilter.setDataSource(dataRowDataSource);
}

Creates a new shape field template.

 public Object clone() throws CloneNotSupportedException 
{
    final ShapeFieldTemplate template = (ShapeFieldTemplate) super.clone();
    template.shapeFilter = (ShapeFilter) shapeFilter.clone();
    template.dataRowDataSource = (DataRowDataSource) template.shapeFilter.getDataSource();
    return template;
}

Clones the template.

 protected DataRowDataSource getDataRowDataSource() 
{
    return dataRowDataSource;
}

Returns the datarow data source used in this template.

 public String getField() 
{
    return dataRowDataSource.getDataSourceColumnName();
}

Returns the field name.

 public String getFormula() 
{
    return dataRowDataSource.getFormula();
}

Returns the formula used to compute the value of the data source.

 public Object getValue(ExpressionRuntime runtime,
    Element element) 
{
    return shapeFilter.getValue(runtime, element);
}

Returns the current value for the data source.

 public  void setField(String field) 
{
    dataRowDataSource.setDataSourceColumnName(field);
}

Sets the field name.

 public  void setFormula(String formula) 
{
    dataRowDataSource.setFormula(formula);
}

Defines the formula used to compute the value of this data source.