/*******************************************************************************
* 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.tree;
import com.google.common.annotations.Beta;
import com.google.common.base.Optional;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import org.eclipse.che.api.promises.client.Promise;
import org.eclipse.che.api.promises.client.PromiseProvider;
import org.eclipse.che.ide.api.data.tree.Node;
import org.eclipse.che.ide.api.data.tree.NodeInterceptor;
import org.eclipse.che.ide.api.resources.Resource;
import org.eclipse.che.ide.api.resources.marker.Marker;
import org.eclipse.che.ide.api.theme.Style;
import org.eclipse.che.ide.ext.java.client.resource.SourceFolderMarker;
import org.eclipse.che.ide.ext.java.shared.ContentRoot;
import org.eclipse.che.ide.resources.tree.ResourceNode;
import java.util.ArrayList;
import java.util.List;
import static java.util.Collections.singletonList;
import static org.eclipse.che.ide.project.node.SyntheticNode.CUSTOM_BACKGROUND_FILL;
/**
* Decorates child of test content root with custom background color.
*
* @author Vlad Zhukovskiy
*/
@Beta
@Singleton
public class TestFolderDecorator implements NodeInterceptor {
private PromiseProvider promises;
@Inject
public TestFolderDecorator(PromiseProvider promises) {
this.promises = promises;
}
/** {@inheritDoc} */
@Override
public Promise<List<Node>> intercept(Node parent, List<Node> children) {
final List<Node> intercepted = new ArrayList<>();
for (Node node : children) {
if (node instanceof ResourceNode) {
intercepted.add(transform((ResourceNode)node));
} else {
intercepted.add(node);
}
}
return promises.resolve(intercepted);
}
/** {@inheritDoc} */
@Override
public int getPriority() {
return MAX_PRIORITY;
}
protected Node transform(ResourceNode resourceNode) {
final Optional<Resource> srcFolder = resourceNode.getData().getParentWithMarker(SourceFolderMarker.ID);
if (!srcFolder.isPresent()) {
return resourceNode;
}
final Optional<Marker> marker = srcFolder.get().getMarker(SourceFolderMarker.ID);
final ContentRoot contentRoot = ((SourceFolderMarker)marker.get()).getContentRoot();
if (contentRoot == ContentRoot.TEST_SOURCE && !resourceNode.getData().getLocation().equals(srcFolder.get().getLocation())) {
resourceNode.getAttributes().put(CUSTOM_BACKGROUND_FILL, singletonList(Style.theme.projectExplorerTestItemBackground()));
}
return resourceNode;
}
}