/*******************************************************************************
* 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.commands;
import java.util.*;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.equinox.internal.p2.discovery.Catalog;
import org.eclipse.equinox.internal.p2.discovery.DiscoveryCore;
import org.eclipse.equinox.internal.p2.discovery.compatibility.BundleDiscoveryStrategy;
import org.eclipse.equinox.internal.p2.discovery.compatibility.RemoteBundleDiscoveryStrategy;
import org.eclipse.equinox.internal.p2.discovery.model.Tag;
import org.eclipse.equinox.internal.p2.ui.discovery.util.WorkbenchUtil;
import org.eclipse.equinox.internal.p2.ui.discovery.wizards.CatalogConfiguration;
import org.eclipse.equinox.internal.p2.ui.discovery.wizards.DiscoveryWizard;
import org.eclipse.jface.wizard.WizardDialog;
/**
* A command that causes the {@link DiscoveryWizard} to appear in a dialog.
*
* @author David Green
*/
public class ShowBundleCatalogCommandHandler extends AbstractHandler {
private static final String ID_PARAMETER_DIRECTORY = "org.eclipse.equinox.p2.ui.discovery.commands.DirectoryParameter"; //$NON-NLS-1$
private static final String ID_PARAMETER_TAGS = "org.eclipse.equinox.p2.ui.discovery.commands.TagsParameter"; //$NON-NLS-1$
public Object execute(ExecutionEvent event) {
Set<Tag> tags = new LinkedHashSet<Tag>();
String tagString = event.getParameter(ID_PARAMETER_TAGS);
if (tagString != null) {
String[] tagIds = tagString.split("\\s*,\\s*"); //$NON-NLS-1$
for (String id : tagIds) {
String[] text = id.split("=", 2); //$NON-NLS-1$
Tag tag;
if (text.length > 1) {
tag = new Tag(text[0], text[1]);
} else {
tag = new Tag(id, id);
}
tags.add(tag);
}
}
Catalog catalog = new Catalog();
// look for descriptors from installed bundles
catalog.getDiscoveryStrategies().add(new BundleDiscoveryStrategy());
// look for remote descriptor
String directoryUrl = event.getParameter(ID_PARAMETER_DIRECTORY);
if (directoryUrl != null && directoryUrl.length() > 0) {
RemoteBundleDiscoveryStrategy remoteDiscoveryStrategy = new RemoteBundleDiscoveryStrategy();
remoteDiscoveryStrategy.setDirectoryUrl(directoryUrl);
catalog.getDiscoveryStrategies().add(remoteDiscoveryStrategy);
}
catalog.setEnvironment(DiscoveryCore.createEnvironment());
catalog.setVerifyUpdateSiteAvailability(true);
catalog.setTags(new ArrayList<Tag>(tags));
CatalogConfiguration configuration = new CatalogConfiguration();
configuration.setShowTagFilter(tags.size() > 0);
configuration.setSelectedTags(tags);
DiscoveryWizard wizard = new DiscoveryWizard(catalog, configuration);
WizardDialog dialog = new WizardDialog(WorkbenchUtil.getShell(), wizard);
dialog.open();
return null;
}
}