package hudson.plugins.analysis.graph;
import java.util.Collection;
import org.jfree.chart.JFreeChart;
import org.jfree.data.xy.XYSeriesCollection;
import hudson.plugins.analysis.Messages;
import hudson.plugins.analysis.core.BuildResult;
import hudson.plugins.analysis.core.ResultAction;
/**
* Empty graph. Null object: this graph does not render anything.
*
* @author Ulli Hafner
*/
public class EmptyGraph extends BuildResultGraph {
/** {@inheritDoc} */
@Override
public String getId() {
return "NONE";
}
/** {@inheritDoc} */
@Override
public String getLabel() {
return Messages.Trend_type_none();
}
/** {@inheritDoc} */
@Override
public JFreeChart create(final GraphConfiguration configuration,
final ResultAction<? extends BuildResult> resultAction, final String pluginName) {
return createXYChart(new XYSeriesCollection());
}
/** {@inheritDoc} */
@Override
public JFreeChart createAggregation(final GraphConfiguration configuration,
final Collection<ResultAction<? extends BuildResult>> resultActions, final String pluginName) {
return createXYChart(new XYSeriesCollection());
}
/** {@inheritDoc} */
@Override
public boolean isVisible() {
return false;
}
}