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/*******************************************************************************
* Copyright (c) 2011, 2018 WindRiver 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:
* WindRiver Corporation - initial API and implementation
* Ericsson AB (Pascal Rapicault) - Bug 395210
*******************************************************************************/
package org.eclipse.equinox.internal.p2.importexport.internal.wizard;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.equinox.internal.p2.importexport.internal.Messages;
import org.eclipse.equinox.internal.p2.ui.ProvUI;
import org.eclipse.equinox.internal.p2.ui.dialogs.ProvisioningOperationWizard;
import org.eclipse.equinox.p2.engine.IProfile;
import org.eclipse.equinox.p2.metadata.IInstallableUnit;
import org.eclipse.equinox.p2.metadata.VersionRange;
import org.eclipse.equinox.p2.query.IQueryResult;
import org.eclipse.equinox.p2.query.QueryUtil;
import org.eclipse.equinox.p2.ui.ProvisioningUI;
import org.eclipse.jface.viewers.ICheckStateProvider;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.TreeItem;
public abstract class AbstractImportPage extends AbstractPage {
IProfile profile = null;
private final ProvisioningOperationWizard wizard;
private final ProvisioningUI ui;
public AbstractImportPage(String pageName, ProvisioningUI ui, ProvisioningOperationWizard wizard) {
super(pageName);
this.wizard = wizard;
this.ui = ui;
profile = getSelfProfile();
}
protected ProvisioningOperationWizard getProvisioningWizard() {
return wizard;
}
protected ProvisioningUI getProvisioningUI() {
return ui;
}
@Override
protected void createInstallationTable(Composite parent) {
super.createInstallationTable(parent);
viewer.getTree().addListener(SWT.Selection, event -> {
if (event.detail == SWT.CHECK) {
if (hasInstalled(ProvUI.getAdapter(event.item.getData(), IInstallableUnit.class))) {
viewer.getTree().setRedraw(false);
((TreeItem) event.item).setChecked(false);
viewer.getTree().setRedraw(true);
}
}
updatePageCompletion();
});
}
public boolean hasInstalled(IInstallableUnit iu) {
IQueryResult<IInstallableUnit> results = profile.query(QueryUtil.createIUQuery(iu.getId(), new VersionRange(iu.getVersion(), true, null, false)), null);
return !results.isEmpty();
}
public String getIUNameWithDetail(IInstallableUnit iu) {
IQueryResult<IInstallableUnit> results = profile.query(QueryUtil.createIUQuery(iu.getId(), new VersionRange(iu.getVersion(), true, null, false)), null);
String text = iu.getProperty(IProfile.PROP_NAME, null);
text = (text != null) ? text : iu.getId();
if (!results.isEmpty()) {
boolean hasHigherVersion = false;
boolean hasEqualVersion = false;
for (IInstallableUnit installedIU : results.toSet()) {
int compareValue = installedIU.getVersion().compareTo(iu.getVersion());
if (compareValue > 0) {
hasHigherVersion = true;
break;
} else if (compareValue == 0)
hasEqualVersion = true;
}
if (hasHigherVersion)
return NLS.bind(Messages.AbstractImportPage_HigherVersionInstalled, text);
else if (hasEqualVersion)
return NLS.bind(Messages.AbstractImportPage_SameVersionInstalled, text);
}
return text;
}
@Override
protected ICheckStateProvider getViewerDefaultState() {
return new ICheckStateProvider() {
@Override
public boolean isGrayed(Object element) {
return false;
}
@Override
public boolean isChecked(Object element) {
if (profile != null) {
IInstallableUnit iu = ProvUI.getAdapter(element, IInstallableUnit.class);
IQueryResult<IInstallableUnit> collector = profile.query(QueryUtil.createIUQuery(iu.getId(), new VersionRange(iu.getVersion(), true, null, false)), new NullProgressMonitor());
if (collector.isEmpty()) {
return true;
}
}
return false;
}
};
}
@Override
protected void doFinish() throws Exception {
// do nothing
}
@Override
public boolean canFlipToNextPage() {
return isPageComplete();
}
}
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