/**
* Copyright (c) 2013-2016 Angelo ZERR.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Angelo Zerr <angelo.zerr@gmail.com> - initial API and implementation
*/
package tern.eclipse.ide.internal.core.scriptpath;
import java.util.Comparator;
import tern.scriptpath.ITernScriptPath;
import tern.scriptpath.ITernScriptPath.ScriptPathsType;
/**
* Tern script path comparator to sort script path by folder / project.
*
*/
public class TernScriptPathComparator implements Comparator<ITernScriptPath> {
public static final Comparator<ITernScriptPath> INSTANCE = new TernScriptPathComparator();
@Override
public int compare(ITernScriptPath path1, ITernScriptPath path2) {
int relevance1 = getRelevance(path1.getType());
int relevance2 = getRelevance(path2.getType());
return relevance2 - relevance1;
}
private int getRelevance(ScriptPathsType type) {
switch (type) {
case FILE:
return 3;
case FOLDER:
return 2;
case PROJECT:
return 1;
}
return 0;
}
}