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/*******************************************************************************
* Copyright (c) 2008-2010 Sonatype, Inc.
* 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:
* Sonatype, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.m2e.core.ui.internal.actions;
import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.Set;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.m2e.core.MavenPlugin;
import org.eclipse.m2e.core.core.IMavenConstants;
import org.eclipse.m2e.core.ui.internal.UpdateConfigurationJob;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.IWorkingSet;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class UpdateConfigurationAction implements IObjectActionDelegate {
private static final Logger log = LoggerFactory.getLogger(UpdateConfigurationAction.class);
public static final String ID = "org.eclipse.m2e.updateConfigurationAction"; //$NON-NLS-1$
private IStructuredSelection selection;
private Shell shell;
public UpdateConfigurationAction() {
}
public UpdateConfigurationAction(Shell shell) {
this.shell = shell;
}
public void setActivePart(IAction action, IWorkbenchPart targetPart) {
if (targetPart != null) {
shell = targetPart.getSite().getShell();
}
}
public void selectionChanged(IAction action, ISelection selection) {
if(selection instanceof IStructuredSelection) {
this.selection = (IStructuredSelection) selection;
} else {
this.selection = null;
}
}
public void run(IAction action) {
final Set<IProject> projects = getProjects();
final MavenPlugin plugin = MavenPlugin.getDefault();
new UpdateConfigurationJob(plugin, projects.toArray(new IProject[projects.size()])).schedule();
}
private Set<IProject> getProjects() {
Set<IProject> projects = new LinkedHashSet<IProject>();
if(selection != null) {
for(Iterator<?> it = selection.iterator(); it.hasNext();) {
Object element = it.next();
if(element instanceof IProject) {
projects.add((IProject) element);
} else if(element instanceof IWorkingSet) {
IWorkingSet workingSet = (IWorkingSet) element;
for(IAdaptable adaptable : workingSet.getElements()) {
IProject project = (IProject) adaptable.getAdapter(IProject.class);
try {
if(project != null && project.isAccessible() && project.hasNature(IMavenConstants.NATURE_ID)) {
projects.add(project);
}
} catch(CoreException ex) {
log.error(ex.getMessage(), ex);
}
}
} else if(element instanceof IAdaptable) {
IProject project = (IProject) ((IAdaptable) element).getAdapter(IProject.class);
if(project != null) {
projects.add(project);
}
}
}
}
return projects;
}
}
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