/**
* This file Copyright (c) 2005-2010 Aptana, Inc. This program is
* dual-licensed under both the Aptana Public License and the GNU General
* Public license. You may elect to use one or the other of these licenses.
*
* This program is distributed in the hope that it will be useful, but
* AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
* NONINFRINGEMENT. Redistribution, except as permitted by whichever of
* the GPL or APL you select, is prohibited.
*
* 1. For the GPL license (GPL), you can redistribute and/or modify this
* program under the terms of the GNU General Public License,
* Version 3, as published by the Free Software Foundation. You should
* have received a copy of the GNU General Public License, Version 3 along
* with this program; if not, write to the Free Software Foundation, Inc., 51
* Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Aptana provides a special exception to allow redistribution of this file
* with certain other free and open source software ("FOSS") code and certain additional terms
* pursuant to Section 7 of the GPL. You may view the exception and these
* terms on the web at http://www.aptana.com/legal/gpl/.
*
* 2. For the Aptana Public License (APL), this program and the
* accompanying materials are made available under the terms of the APL
* v1.0 which accompanies this distribution, and is available at
* http://www.aptana.com/legal/apl/.
*
* You may view the GPL, Aptana's exception and additional terms, and the
* APL in the file titled license.html at the root of the corresponding
* plugin containing this source file.
*
* Any modifications to this file must keep this entire header intact.
*/
package com.aptana.ide.syncing.ui.actions;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.eclipse.core.filesystem.IFileStore;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;
import com.aptana.ide.core.StringUtils;
import com.aptana.ide.core.io.IConnectionPoint;
import com.aptana.ide.syncing.core.ISiteConnection;
import com.aptana.ide.syncing.core.ResourceSynchronizationUtils;
import com.aptana.ide.syncing.core.SiteConnectionUtils;
import com.aptana.ide.syncing.ui.editors.EditorUtils;
import com.aptana.ide.syncing.ui.internal.ChooseSiteConnectionDialog;
import com.aptana.ide.syncing.ui.internal.SyncUtils;
/**
* @author Michael Xia (mxia@aptana.com)
*/
public abstract class BaseSyncAction implements IObjectActionDelegate {
private IWorkbenchPart fActivePart;
private List<IAdaptable> fSelectedElements;
private ISiteConnection fSite;
protected IFileStore fSourceRoot;
protected IFileStore fDestinationRoot;
protected boolean fSelectedFromSource;
public BaseSyncAction() {
fSelectedElements = new ArrayList<IAdaptable>();
}
public void setActivePart(IAction action, IWorkbenchPart targetPart) {
fActivePart = targetPart;
}
public void run(IAction action) {
if (fSelectedElements.size() == 0) {
return;
}
if (fSite == null)
{
// gets the site connection user wants to use
ISiteConnection[] sites = getSiteConnections();
if (sites.length == 0)
{
// the selected elements do not belong to a common source location
MessageDialog
.openWarning(getShell(), getMessageTitle(), Messages.BaseSyncAction_Warning_NoCommonParent);
return;
}
if (sites.length == 1)
{
fSite = sites[0];
}
else
{
// multiple connections on the selected source
Object firstElement = fSelectedElements.get(0);
if (firstElement instanceof IResource)
{
IContainer container = null;
boolean remember = false;
if (firstElement instanceof IContainer)
{
remember = ResourceSynchronizationUtils.isRememberDecision((IContainer) firstElement);
if (remember)
{
container = (IContainer) firstElement;
}
}
if (!remember)
{
IProject project = ((IResource) firstElement).getProject();
remember = ResourceSynchronizationUtils.isRememberDecision(project);
if (remember)
{
container = project;
}
}
fSite = getLastSyncConnection(container);
}
if (fSite == null)
{
ChooseSiteConnectionDialog dialog = new ChooseSiteConnectionDialog(getShell(), sites);
dialog.setShowRememberMyDecision(true);
dialog.open();
fSite = dialog.getSelectedSite();
if (fSite != null)
{
setRememberMyDecision(fSite, dialog.isRememberMyDecision());
}
}
}
}
if (fSite != null) {
try {
performAction(fSelectedElements.toArray(new IAdaptable[fSelectedElements.size()]),
fSite);
} catch (CoreException e) {
// TODO: Opens an error dialog
}
}
}
public void selectionChanged(IAction action, ISelection selection) {
action.setEnabled(false);
setSelection(selection);
setSelectedSite(null);
action.setEnabled(fSelectedElements.size() > 0);
}
public void setSelectedSite(ISiteConnection site)
{
fSite = site;
}
/**
* Specifies a particular file store as the root for the source side.
*
* @param sourceRoot
* a file store
*/
public void setSourceRoot(IFileStore sourceRoot)
{
fSourceRoot = sourceRoot;
}
/**
* Specifies a particular file store as the root for the destination side.
*
* @param destinationRoot
* a file store
*/
public void setDestinationRoot(IFileStore destinationRoot)
{
fDestinationRoot = destinationRoot;
}
public void setSelection(ISelection selection)
{
setSelection(selection, true);
}
public void setSelection(ISelection selection, boolean fromSource) {
fSelectedFromSource = fromSource;
fSelectedElements.clear();
if (!(selection instanceof IStructuredSelection) || selection.isEmpty()) {
return;
}
Object[] elements = ((IStructuredSelection) selection).toArray();
ISiteConnection[] sites;
for (Object element : elements) {
if (element instanceof IAdaptable) {
if (fSelectedFromSource) {
sites = SiteConnectionUtils.findSitesForSource((IAdaptable) element);
} else {
sites = SiteConnectionUtils.findSitesWithDestination((IAdaptable) element);
}
if (sites.length > 0) {
fSelectedElements.add((IAdaptable) element);
}
}
}
}
protected abstract void performAction(IAdaptable[] files, ISiteConnection site)
throws CoreException;
protected String getMessageTitle() {
return StringUtils.ellipsify(Messages.BaseSyncAction_MessageTitle);
}
protected Shell getShell() {
return fActivePart.getSite().getShell();
}
/**
* @return an array of all sites that contains the selected elements in
* their source locations
*/
@SuppressWarnings("unchecked")
protected ISiteConnection[] getSiteConnections() {
List<Set<ISiteConnection>> sitesList = new ArrayList<Set<ISiteConnection>>();
Set<ISiteConnection> sitesSet;
ISiteConnection[] sites;
for (IAdaptable element : fSelectedElements) {
if (fSelectedFromSource) {
sites = SiteConnectionUtils.findSitesForSource(element);
} else {
sites = SiteConnectionUtils.findSitesWithDestination(element);
}
sitesSet = new HashSet<ISiteConnection>();
for (ISiteConnection site : sites) {
sitesSet.add(site);
}
sitesList.add(sitesSet);
}
Set<ISiteConnection> sitesSets = SyncUtils.getIntersection(
sitesList.toArray(new Set[sitesList.size()]));
return sitesSets.toArray(new ISiteConnection[sitesSets.size()]);
}
/**
* Opens the connection editor.
*/
protected void openConnectionEditor() {
ISiteConnection[] sites = getSiteConnections();
if (sites.length > 0) {
EditorUtils.openConnectionEditor(sites[0]);
}
}
private ISiteConnection getLastSyncConnection(IContainer container) {
if (container == null) {
return null;
}
String lastConnection = ResourceSynchronizationUtils.getLastSyncConnection(container);
if (lastConnection == null) {
return null;
}
ISiteConnection[] sites;
if (fSelectedFromSource) {
sites = SiteConnectionUtils.findSitesForSource(container, true);
} else {
sites = SiteConnectionUtils.findSitesWithDestination(container, true);
}
String target;
IConnectionPoint destination;
for (ISiteConnection site : sites) {
destination = site.getDestination();
if (destination == null) {
continue;
}
target = destination.getName();
if (target.equals(lastConnection)) {
return site;
}
}
return null;
}
private void setRememberMyDecision(ISiteConnection site, boolean rememberMyDecision) {
IConnectionPoint source = site.getSource();
IContainer container = (IContainer) source.getAdapter(IContainer.class);
if (container == null) {
return;
}
if (rememberMyDecision) {
ResourceSynchronizationUtils.setRememberDecision(container, rememberMyDecision);
}
// remembers the last sync connection
ResourceSynchronizationUtils.setLastSyncConnection(container, site.getDestination()
.getName());
}
}