| /******************************************************************************* |
| * Copyright (c) 2007, 2011 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 |
| * EclipseSource - ongoing development |
| *******************************************************************************/ |
| package org.eclipse.equinox.internal.p2.ui.query; |
| |
| import java.net.URI; |
| import org.eclipse.equinox.internal.p2.ui.ProvUI; |
| import org.eclipse.equinox.internal.p2.ui.model.*; |
| import org.eclipse.equinox.p2.operations.ProvisioningSession; |
| import org.eclipse.equinox.p2.query.IQueryable; |
| |
| /** |
| * ElementWrapper that accepts the matched repo URLs and |
| * wraps them in a MetadataRepositoryElement. |
| * |
| * @since 3.4 |
| */ |
| public class MetadataRepositoryElementWrapper extends QueriedElementWrapper { |
| |
| public MetadataRepositoryElementWrapper(IQueryable<URI> queryable, Object parent) { |
| super(queryable, parent); |
| } |
| |
| /** |
| * Accepts a result that matches the query criteria. |
| * |
| * @param match an object matching the query |
| * @return <code>true</code> if the query should continue, |
| * or <code>false</code> to indicate the query should stop. |
| */ |
| protected boolean shouldWrap(Object match) { |
| if ((match instanceof URI)) |
| return true; |
| return false; |
| } |
| |
| /** |
| * Transforms the item to a UI element |
| */ |
| protected Object wrap(Object item) { |
| // Assume the item is enabled |
| boolean enabled = true; |
| // if the parent is a queried element then use its provisioning UI to find out about enablement |
| if (parent instanceof QueriedElement) { |
| ProvisioningSession session = ((QueriedElement) parent).getProvisioningUI().getSession(); |
| enabled = ProvUI.getMetadataRepositoryManager(session).isEnabled((URI) item); |
| } |
| return super.wrap(new MetadataRepositoryElement(parent, (URI) item, enabled)); |
| } |
| |
| } |