<attribute name="UseJBossWebLoader">true</attribute>

<attribute name="UseJBossWebLoader">false</attribute>

def createZip = {
  byte[] zip = createZipForClient() 
  response.contentType = "application/octet-stream"
  response.outputStream << zip
}

response.setHeader("Content-disposition", "attachment; filename=" +
session.userid + ".csv");
render(contentType: "text/csv", text: "my,comma,seperated,variable,file");

import org.jfree.chart.ChartFactory
import org.jfree.data.general.DefaultPieDataset
import org.jfree.chart.encoders.EncoderUtil
class PiechartController {
    def index = {
        // create the data for the pie chart
        def slices = [
            [label:"One", percent:43.2],
            [label:"Two", percent:10.0],
            [label:"Three", percent:27.5],
            [label:"Four", percent:17.5],
            [label:"Five", percent:11.0],
            [label:"Six", percent:19.4]
        ]
        // load the data into a dataset
        def dataset = new DefaultPieDataset();
            slices.each { slice ->
            dataset.setValue(slice.label, slice.percent)
         }
         // create the pie chart and stream it back to the client
         def chart = ChartFactory.createPieChart("Pie Chart Demo 1", dataset, true, true, false)
         EncoderUtil.writeBufferedImage(chart.createBufferedImage(800, 600), "png", response.getOutputStream())
    }
}

class Author {
    Long id
    Long version
    def relatesToMany = [ books : Book ]
    String name
    SortedSet books
}