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/*******************************************************************************
* Copyright (c) 2007 IBM Corporation and others.
* 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:
* IBM Corporation - initial API and implementation
******************************************************************************/
package org.eclipse.equinox.internal.provisional.p2.ui.actions;
import java.util.ArrayList;
import org.eclipse.core.runtime.*;
import org.eclipse.equinox.internal.p2.ui.ProvUIActivator;
import org.eclipse.equinox.internal.p2.ui.ProvUIMessages;
import org.eclipse.equinox.internal.p2.ui.actions.ProfileModificationAction;
import org.eclipse.equinox.internal.provisional.p2.core.ProvisionException;
import org.eclipse.equinox.internal.provisional.p2.director.ProvisioningPlan;
import org.eclipse.equinox.internal.provisional.p2.metadata.IInstallableUnit;
import org.eclipse.equinox.internal.provisional.p2.ui.*;
import org.eclipse.equinox.internal.provisional.p2.ui.dialogs.UpdateWizard;
import org.eclipse.equinox.internal.provisional.p2.ui.model.InstalledIUElement;
import org.eclipse.equinox.internal.provisional.p2.ui.operations.ProvisioningUtil;
import org.eclipse.equinox.internal.provisional.p2.ui.query.IQueryProvider;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.wizard.WizardDialog;
import org.eclipse.swt.widgets.Shell;
public class UpdateAction extends ProfileModificationAction {
IQueryProvider queryProvider;
IStatus status = null; // used to validate the ability of updates without getting a plan
public UpdateAction(ISelectionProvider selectionProvider, String profileId, IProfileChooser chooser, LicenseManager licenseManager, IQueryProvider queryProvider, Shell shell) {
super(ProvUI.UPDATE_COMMAND_LABEL, selectionProvider, profileId, chooser, licenseManager, shell);
this.queryProvider = queryProvider;
setToolTipText(ProvUI.UPDATE_COMMAND_TOOLTIP);
}
protected void performOperation(IInstallableUnit[] ius, String targetProfileId, ProvisioningPlan plan) {
// Collect the replacements for each IU individually so that
// the user can decide what to update
try {
ArrayList iusWithUpdates = new ArrayList();
for (int i = 0; i < ius.length; i++) {
IInstallableUnit[] replacements = ProvisioningUtil.updatesFor(ius[i], null);
if (replacements.length > 0)
iusWithUpdates.add(ius[i]);
}
if (iusWithUpdates.size() > 0) {
UpdateWizard wizard = new UpdateWizard(targetProfileId, (IInstallableUnit[]) iusWithUpdates.toArray(new IInstallableUnit[iusWithUpdates.size()]), getLicenseManager(), queryProvider);
WizardDialog dialog = new WizardDialog(getShell(), wizard);
dialog.open();
}
} catch (ProvisionException e) {
ProvUI.handleException(e, null);
}
}
protected ProvisioningPlan getProvisioningPlan(IInstallableUnit[] ius, String targetProfileId, IProgressMonitor monitor) {
try {
IInstallableUnit[] updates = ProvisioningUtil.updatesFor(ius, monitor);
if (updates.length <= 0) {
status = new Status(IStatus.INFO, ProvUIActivator.PLUGIN_ID, ProvUIMessages.UpdateOperation_NothingToUpdate);
}
} catch (ProvisionException e) {
ProvUI.handleException(e, ProvUIMessages.UpdateAction_ExceptionDuringUpdateCheck);
}
return null;
}
/*
* Overridden to always validate because we don't construct
* a plan until the dialog is launched. The dialog uses preferences
* to determine which updates to show and which are selected by default.
* (non-Javadoc)
* @see org.eclipse.equinox.internal.p2.ui.actions.ProfileModificationAction#validatePlan(org.eclipse.equinox.internal.provisional.p2.director.ProvisioningPlan)
*/
protected boolean validatePlan(ProvisioningPlan plan) {
if (status != null) {
ProvUI.reportStatus(status);
return false;
}
return true;
}
/*
* (non-Javadoc)
* @see org.eclipse.ui.actions.SelectionProviderAction#selectionChanged(org.eclipse.jface.viewers.IStructuredSelection)
*
* Overridden to enable only on selections of installed IU's with the same parent
*/
public void selectionChanged(IStructuredSelection selection) {
Object[] selectionArray = selection.toArray();
Object parent = null;
if (selectionArray.length > 0) {
setEnabled(true);
for (int i = 0; i < selectionArray.length; i++) {
if (selectionArray[i] instanceof InstalledIUElement) {
InstalledIUElement element = (InstalledIUElement) selectionArray[i];
if (parent == null) {
parent = element.getParent(null);
} else if (parent != element.getParent(null)) {
setEnabled(false);
break;
}
} else {
setEnabled(false);
break;
}
}
} else {
setEnabled(false);
}
}
protected String getTaskName() {
return ProvUIMessages.UpdateIUProgress;
}
}
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