/*******************************************************************************
* 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.part.explorer.project.macro;
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.CoreLocalizationConstant;
import org.eclipse.che.ide.api.macro.Macro;
import org.eclipse.che.ide.api.data.tree.Node;
import org.eclipse.che.ide.api.resources.Project;
import org.eclipse.che.ide.part.explorer.project.ProjectExplorerPresenter;
import org.eclipse.che.ide.resources.tree.ResourceNode;
import java.util.List;
/**
* Provider which is responsible for retrieving the resource's project name from the project explorer.
* <p>
* Macro provided: <code>${explorer.current.project.name}</code>
*
* @author Vlad Zhukovskyi
* @see Macro
* @see ProjectExplorerPresenter
* @since 4.7.0
*/
@Beta
@Singleton
public class ExplorerCurrentProjectNameMacro implements Macro {
public static final String KEY = "${explorer.current.project.name}";
private ProjectExplorerPresenter projectExplorer;
private PromiseProvider promises;
private final CoreLocalizationConstant localizationConstants;
@Inject
public ExplorerCurrentProjectNameMacro(ProjectExplorerPresenter projectExplorer,
PromiseProvider promises,
CoreLocalizationConstant localizationConstants) {
this.projectExplorer = projectExplorer;
this.promises = promises;
this.localizationConstants = localizationConstants;
}
/** {@inheritDoc} */
@Override
public String getName() {
return KEY;
}
@Override
public String getDescription() {
return localizationConstants.macroExplorerCurrentProjectNameDescription();
}
/** {@inheritDoc} */
@Override
public Promise<String> expand() {
List<Node> selectedNodes = projectExplorer.getTree().getSelectionModel().getSelectedNodes();
if (selectedNodes.isEmpty() || selectedNodes.size() > 1) {
return promises.resolve("");
}
final Node node = selectedNodes.get(0);
if (node instanceof ResourceNode) {
final Optional<Project> project = ((ResourceNode)node).getData().getRelatedProject();
if (!project.isPresent()) {
return promises.resolve("");
}
return promises.resolve(project.get().getName());
}
return promises.resolve("");
}
}