/*******************************************************************************
* 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.command.valueproviders;
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.app.AppContext;
import org.eclipse.che.ide.api.macro.Macro;
import org.eclipse.che.ide.api.resources.Project;
import org.eclipse.che.ide.api.resources.Resource;
import org.eclipse.che.ide.ext.java.client.JavaLocalizationConstant;
import static org.eclipse.che.ide.ext.java.client.util.JavaUtil.isJavaProject;
import static org.eclipse.che.ide.ext.java.shared.Constants.OUTPUT_FOLDER;
/**
* Provides a path to the project's output directory.
*
* @author Valeriy Svydenko
*/
@Singleton
public class OutputDirMacro implements Macro {
private static final String KEY = "${project.java.output.dir}";
private final AppContext appContext;
private final PromiseProvider promises;
private final JavaLocalizationConstant localizationConstants;
@Inject
public OutputDirMacro(AppContext appContext, PromiseProvider promises, JavaLocalizationConstant localizationConstants) {
this.appContext = appContext;
this.promises = promises;
this.localizationConstants = localizationConstants;
}
@Override
public String getName() {
return KEY;
}
@Override
public String getDescription() {
return localizationConstants.macroProjectJavaOutputDirDescription();
}
@Override
public Promise<String> expand() {
final Resource[] resources = appContext.getResources();
if (resources != null && resources.length == 1) {
final Resource resource = resources[0];
final Optional<Project> project = resource.getRelatedProject();
if (!project.isPresent()) {
return promises.resolve("");
}
Project relatedProject = project.get();
if (!isJavaProject(relatedProject)) {
return promises.resolve("");
}
if (relatedProject.getAttributes().containsKey(OUTPUT_FOLDER)) {
return promises.resolve(appContext.getProjectsRoot()
.append(relatedProject.getLocation())
.append(relatedProject.getAttributes().get(OUTPUT_FOLDER).get(0)).toString());
} else {
return promises.resolve(appContext.getProjectsRoot().append(relatedProject.getLocation()).toString());
}
}
return promises.resolve("");
}
}