package org.jboss.windup.reporting.freemarker;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.jboss.windup.config.GraphRewrite;
import org.jboss.windup.graph.model.ProjectModel;
import org.jboss.windup.graph.model.comparator.ProjectModelByRootFileComparator;
import org.jboss.windup.util.ExecutionStatistics;
import freemarker.ext.beans.StringModel;
import freemarker.template.TemplateModelException;
/**
* Takes a list of ProjectModels and orders them according to their path.
*
* For example, ProjectModels with this structure:
*
* <ul>
* <li>/CProject</li>
* <li>/BProject</li>
* <li>/AProject</li>
* </ul>
*
* Will be returned as:
*
* <ul>
* <li>/AProject</li>
* <li>/BProject</li>
* <li>/CProject</li>
* </ul>
*
*/
public class SortProjectsByPathMethod implements WindupFreeMarkerMethod
{
private static final String NAME = "sortProjectsByPathAscending";
@Override
public String getMethodName()
{
return NAME;
}
@Override
public String getDescription()
{
return "Takes an Iterable<" + ProjectModel.class.getSimpleName() + "> and returns them, ordered alphabetically.";
}
@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 (Iterable<ProjectModel>)");
}
StringModel stringModelArg = (StringModel) arguments.get(0);
@SuppressWarnings("unchecked")
Iterable<ProjectModel> projectModelIterable = (Iterable<ProjectModel>) stringModelArg.getWrappedObject();
List<ProjectModel> projectModelList = new ArrayList<>();
for (ProjectModel pm : projectModelIterable)
{
projectModelList.add(pm);
}
Collections.sort(projectModelList, new ProjectModelByRootFileComparator());
ExecutionStatistics.get().end(NAME);
return projectModelList;
}
@Override
public void setContext(GraphRewrite event)
{
}
}