mockit.coverage.paths.PathBuilder Maven / Gradle / Ivy
/*
* Copyright (c) 2006 Rogério Liesenfeld
* This file is subject to the terms of the MIT license (see LICENSE.txt).
*/
package mockit.coverage.paths;
import java.util.*;
import javax.annotation.*;
import mockit.coverage.paths.Node.*;
final class PathBuilder
{
private PathBuilder() {}
@Nonnull
static List buildPaths(@Nonnull List nodes)
{
if (nodes.size() == 1) {
return Collections.emptyList();
}
Entry entryNode = (Entry) nodes.get(0);
Path path = new Path(entryNode);
ConditionalSuccessor nextNode = entryNode.nextNode;
if (nextNode == null) {
nextNode = (ConditionalSuccessor) nodes.get(1);
}
nextNode.addToPath(path);
return getAllPathsFromExitNodes(nodes);
}
@Nonnull
private static List getAllPathsFromExitNodes(@Nonnull List nodes)
{
List paths = new ArrayList();
for (Node node : nodes) {
if (node instanceof Exit) {
paths.addAll(((Exit) node).paths);
}
}
return paths;
}
}