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/*******************************************************************************
* Copyright (c) 2007, 2009 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.p2.examples.rcp.cloud.p2;
import org.eclipse.equinox.p2.operations.RepositoryTracker;
import org.eclipse.equinox.p2.operations.UpdateOperation;
import org.eclipse.equinox.p2.ui.LoadMetadataRepositoryJob;
/**
* UpdateHandler invokes the check for updates UI
*
* @since 3.4
*/
public class UpdateHandler extends PreloadingRepositoryHandler {
boolean hasNoRepos = false;
protected void doExecute(LoadMetadataRepositoryJob job) {
if (hasNoRepos) {
return;
}
UpdateOperation operation = getProvisioningUI().getUpdateOperation(null, null);
// check for updates
operation.resolveModal(null);
if (getProvisioningUI().getPolicy().continueWorkingWithOperation(operation, getShell())) {
getProvisioningUI().openUpdateWizard(getShell(), true, operation, job);
}
}
protected boolean preloadRepositories() {
hasNoRepos = false;
RepositoryTracker repoMan = getProvisioningUI().getRepositoryTracker();
if (repoMan.getKnownRepositories(getProvisioningUI().getSession()).length == 0) {
hasNoRepos = true;
return false;
}
return super.preloadRepositories();
}
}
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