/*******************************************************************************
* Copyright (c) 2012-2017 Codenvy, S.A.
* 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:
* Codenvy, S.A. - initial API and implementation
*******************************************************************************/
package org.eclipse.che.ide.ext.java.client.project.classpath.valueproviders.selectnode.interceptors;
import org.eclipse.che.api.promises.client.Promise;
import org.eclipse.che.api.promises.client.js.Promises;
import org.eclipse.che.ide.api.data.tree.Node;
import org.eclipse.che.ide.ext.java.client.tree.PackageNode;
import org.eclipse.che.ide.ext.java.shared.ClasspathEntryKind;
import java.util.ArrayList;
import java.util.List;
/**
* Class for intercepting source folders.
*
* @author Valeriy Svydenko
*/
public class SourceFolderNodeInterceptor implements ClasspathNodeInterceptor {
@Override
public boolean isNodeValid(Node node) {
return !node.isLeaf();
}
@Override
public int getKind() {
return ClasspathEntryKind.SOURCE;
}
@Override
public Promise<List<Node>> intercept(Node parent, List<Node> children) {
List<Node> nodes = new ArrayList<>();
for (Node child : children) {
if (child.isLeaf() || child instanceof PackageNode) {
continue;
}
nodes.add(child);
}
return Promises.resolve(nodes);
}
@Override
public int getPriority() {
return NORM_PRIORITY;
}
}