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/*******************************************************************************
* Copyright (c) 2011 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.internal.discovery.wizards;
import java.util.Collection;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.equinox.internal.p2.ui.dialogs.ISelectableIUsPage;
import org.eclipse.equinox.internal.p2.ui.dialogs.PreselectedIUInstallWizard;
import org.eclipse.equinox.internal.p2.ui.dialogs.ResolutionResultsWizardPage;
import org.eclipse.equinox.internal.p2.ui.model.ElementUtils;
import org.eclipse.equinox.p2.metadata.IInstallableUnit;
import org.eclipse.equinox.p2.operations.ProfileChangeOperation;
import org.eclipse.equinox.p2.ui.AcceptLicensesWizardPage;
import org.eclipse.equinox.p2.ui.LoadMetadataRepositoryJob;
import org.eclipse.equinox.p2.ui.ProvisioningUI;
import org.eclipse.jface.wizard.IWizardPage;
import org.eclipse.m2e.internal.discovery.operation.RestartInstallOperation;
/*
* This exists to allow us to return a ProfileChangeOperation which changes the restart policy for provisioning jobs.
*/
@SuppressWarnings("restriction")
public class MavenDiscoveryInstallWizard extends PreselectedIUInstallWizard {
private boolean waitingForOtherJobs;
private RestartInstallOperation originalOperation;
public MavenDiscoveryInstallWizard(ProvisioningUI ui, RestartInstallOperation operation,
Collection<IInstallableUnit> initialSelections, LoadMetadataRepositoryJob job) {
super(ui, operation, initialSelections, job);
this.originalOperation = operation;
}
@Override
protected ProfileChangeOperation getProfileChangeOperation(Object[] elements) {
RestartInstallOperation op = ((RestartInstallOperation) originalOperation)
.copy(ElementUtils.elementsToIUs(elements));
op.setProfileId(getProfileId());
return op;
}
public boolean shouldRecomputePlan(ISelectableIUsPage page) {
boolean previouslyWaiting = waitingForOtherJobs;
boolean previouslyCanceled = getCurrentStatus().getSeverity() == IStatus.CANCEL;
waitingForOtherJobs = ui.hasScheduledOperations();
return waitingForOtherJobs || previouslyWaiting || previouslyCanceled || pageSelectionsHaveChanged(page);
}
public void setMainPage(ISelectableIUsPage page) {
mainPage = page;
}
public void setResolutionResultsPage(ResolutionResultsWizardPage page) {
resolutionPage = page;
}
@Override
protected void initializeResolutionModelElements(Object[] selectedElements) {
super.initializeResolutionModelElements(selectedElements);
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=348660
// PreselectedIUInstallWizard does not ask to approve licenses if original selection has not changed
// give license page analyse preselected and do it's thing if necessary
// TODO remove when Bug348660 is fixed in p2
workaroundBug348660();
}
private void workaroundBug348660() {
for(IWizardPage page : getPages()) {
if(page instanceof AcceptLicensesWizardPage) {
AcceptLicensesWizardPage licensePage = (AcceptLicensesWizardPage) page;
licensePage.update(ElementUtils.elementsToIUs(planSelections).toArray(new IInstallableUnit[0]), operation);
}
}
}
}
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