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/*******************************************************************************
* Copyright (c) 2013 Igor Fedorenko
* 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:
* Igor Fedorenko - initial API and implementation
*******************************************************************************/
package org.eclipse.m2e.core.ui.internal;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.ui.IWorkingSet;
import org.eclipse.ui.IWorkingSetManager;
import org.eclipse.ui.PlatformUI;
/**
* Helpers to query and manipulate workbench working sets.
*
* @since 1.5
*/
public class WorkingSets {
/**
* Returns all visible workbench working sets.
*
* @since 1.5
*/
public static String[] getWorkingSets() {
List<String> workingSets = new ArrayList<String>();
IWorkingSetManager workingSetManager = PlatformUI.getWorkbench().getWorkingSetManager();
for(IWorkingSet workingSet : workingSetManager.getWorkingSets()) {
if(workingSet.isVisible()) {
workingSets.add(workingSet.getName());
}
}
return workingSets.toArray(new String[workingSets.size()]);
}
/**
* Returns existing or creates new workbench working set with the given name
*
* @since 1.5
*/
public static IWorkingSet getOrCreateWorkingSet(String workingSetName) {
IWorkingSetManager wsm = PlatformUI.getWorkbench().getWorkingSetManager();
IWorkingSet workingSet = wsm.getWorkingSet(workingSetName);
if(workingSet == null) {
workingSet = wsm.createWorkingSet(workingSetName, new IAdaptable[0]);
// TODO is there a constant we should be setting here?
workingSet.setId("org.eclipse.ui.resourceWorkingSetPage");
wsm.addWorkingSet(workingSet);
}
return workingSet;
}
/**
* Adds given projects to workbench working set with the given name. Creates new working set if workbench working set
* with given name does not already exist.
*
* @since 1.5
*/
public static void addToWorkingSet(IProject[] projects, String workingSetName) {
IWorkingSet[] workingSets = new IWorkingSet[] {getOrCreateWorkingSet(workingSetName)};
IWorkingSetManager manager = PlatformUI.getWorkbench().getWorkingSetManager();
for(IProject project : projects) {
manager.addToWorkingSets(project, workingSets);
}
}
/**
* Adds given projects to given workbench working sets.
*
* @since 1.5
*/
public static void addToWorkingSets(IProject[] projects, List<IWorkingSet> workingSets) {
// PlatformUI.getWorkbench().getWorkingSetManager().addToWorkingSets(project, new IWorkingSet[] {workingSet});
if(projects != null && projects.length > 0 && workingSets != null && !workingSets.isEmpty()) {
for(IWorkingSet workingSet : workingSets) {
if(workingSet != null) {
IAdaptable[] oldElements = workingSet.getElements();
IAdaptable[] newElements = new IAdaptable[oldElements.length + projects.length];
System.arraycopy(oldElements, 0, newElements, 0, oldElements.length);
System.arraycopy(projects, 0, newElements, oldElements.length, projects.length);
workingSet.setElements(newElements);
}
}
}
}
/**
* Adds given projects to given workbench working sets.
*
* @since 1.5
*/
public static void addToWorkingSets(Collection<IProject> projects, List<IWorkingSet> workingSets) {
addToWorkingSets(projects.toArray(new IProject[projects.size()]), workingSets);
}
/**
* Returns all projects that belong to workbench working sets.
*
* @since 1.5
*/
public static Set<IProject> getProjects() {
Set<IProject> projects = new HashSet<IProject>();
IWorkingSetManager manager = PlatformUI.getWorkbench().getWorkingSetManager();
for(IWorkingSet workingSet : manager.getAllWorkingSets()) {
try {
for(IAdaptable element : workingSet.getElements()) {
IProject project = (IProject) element.getAdapter(IProject.class);
if(project != null) {
projects.add(project);
}
}
} catch(IllegalStateException ignored) {
// ignore bad/misconfigured working sets
}
}
return projects;
}
/**
* Returns one of the working sets the element directly belongs to. Returns {@code null} if the element does not
* belong to any working set.
*
* @since 1.5
*/
public static IWorkingSet getAssignedWorkingSet(IResource element) {
IWorkingSetManager workingSetManager = PlatformUI.getWorkbench().getWorkingSetManager();
for(IWorkingSet workingSet : workingSetManager.getWorkingSets()) {
for(IAdaptable adaptable : workingSet.getElements()) {
if(adaptable.getAdapter(IResource.class) == element) {
return workingSet;
}
}
}
return null;
}
/**
* Returns all working sets the element directly belongs to. Returns empty collection if the element does not belong
* to any working set. The order of returned working sets is not specified.
*
* @since 1.5
*/
public static List<IWorkingSet> getAssignedWorkingSets(IResource element) {
List<IWorkingSet> list = new ArrayList<IWorkingSet>();
IWorkingSetManager workingSetManager = PlatformUI.getWorkbench().getWorkingSetManager();
for(IWorkingSet workingSet : workingSetManager.getWorkingSets()) {
for(IAdaptable adaptable : workingSet.getElements()) {
if(adaptable.getAdapter(IResource.class) == element) {
list.add(workingSet);
}
}
}
return list;
}
}
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