org.eclipse.equinox.internal.p2.ui.discovery.DiscoveryUi.java Source code

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Here is the source code for org.eclipse.equinox.internal.p2.ui.discovery.DiscoveryUi.java

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/*******************************************************************************
 * Copyright (c) 2009, 2010 Tasktop Technologies 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:
 *     Tasktop Technologies - initial API and implementation
 *******************************************************************************/
package org.eclipse.equinox.internal.p2.ui.discovery;

import java.lang.reflect.InvocationTargetException;
import java.util.List;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.equinox.internal.p2.discovery.model.CatalogItem;
import org.eclipse.equinox.internal.p2.ui.discovery.operations.DiscoveryInstallOperation;
import org.eclipse.equinox.internal.p2.ui.discovery.util.CommonColors;
import org.eclipse.equinox.internal.p2.ui.discovery.wizards.Messages;
import org.eclipse.jface.operation.IRunnableContext;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.statushandlers.StatusManager;

/**
 * @author David Green
 */
public abstract class DiscoveryUi {

    public static final String ID_PLUGIN = "org.eclipse.equinox.p2.ui.discovery"; //$NON-NLS-1$

    private static CommonColors commonColors;

    private DiscoveryUi() {
        // don't allow clients to instantiate
    }

    public static boolean install(List<CatalogItem> descriptors, IRunnableContext context) {
        try {
            IRunnableWithProgress runner = new DiscoveryInstallOperation(descriptors);
            context.run(true, true, runner);
        } catch (InvocationTargetException e) {
            IStatus status = new Status(IStatus.ERROR, DiscoveryUi.ID_PLUGIN,
                    NLS.bind(Messages.ConnectorDiscoveryWizard_installProblems,
                            new Object[] { e.getCause().getMessage() }),
                    e.getCause());
            StatusManager.getManager().handle(status, StatusManager.SHOW | StatusManager.BLOCK | StatusManager.LOG);
            return false;
        } catch (InterruptedException e) {
            // canceled
            return false;
        }
        return true;
    }

    public static CommonColors getCommonsColors() {
        if (commonColors == null) {
            commonColors = new CommonColors(Display.getDefault(), JFaceResources.getResources());
        }
        return commonColors;
    }

}