package org.jboss.windup.reporting.freemarker;
import java.util.List;
import org.jboss.windup.config.GraphRewrite;
import org.jboss.windup.graph.model.resource.FileModel;
import org.jboss.windup.reporting.model.source.SourceReportModel;
import org.jboss.windup.reporting.service.SourceReportService;
import org.jboss.windup.util.ExecutionStatistics;
import freemarker.ext.beans.StringModel;
import freemarker.template.TemplateModelException;
/**
*
* This FreeMarker method simply finds the SourceReport that is associated with the provided FileModel, if there is a SourceReport available.
*
* If none is available, it will return null.
*
* The function takes one parameter, and can be called from a freemarker template as follows:
*
* fileModelToSourceReport(fileModel)
*
* @author <a href="mailto:jesse.sightler@gmail.com">Jesse Sightler</a>
*
*/
public class FileModelToSourceReportModelMethod implements WindupFreeMarkerMethod
{
public static final String NAME = "fileModelToSourceReport";
private SourceReportService sourceReportService;
@Override
public void setContext(GraphRewrite event)
{
this.sourceReportService = new SourceReportService(event.getGraphContext());
}
@Override
public String getMethodName()
{
return NAME;
}
@Override
public String getDescription()
{
return "Takes a " + FileModel.class.getSimpleName() + " as a parameter, and returns the related " + SourceReportModel.class.getSimpleName()
+ " (or null if none is available).";
}
@Override
public Object exec(@SuppressWarnings("rawtypes") List arguments) throws TemplateModelException
{
ExecutionStatistics.get().begin(NAME);
if (arguments.size() != 1)
{
throw new TemplateModelException("Error, method expects one argument (FileModel)");
}
StringModel stringModelArg = (StringModel) arguments.get(0);
FileModel fileModel = (FileModel) stringModelArg.getWrappedObject();
SourceReportModel result = sourceReportService.getSourceReportForFileModel(fileModel);
ExecutionStatistics.get().end(NAME);
return result;
}
}