| /******************************************************************************* |
| * Copyright (c) 2000, 2010 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.update.core; |
| |
| import java.net.*; |
| |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.update.internal.core.Messages; |
| import org.eclipse.update.internal.core.UpdateCore; |
| |
| /** |
| * Base site content provider |
| * <p> |
| * <b>Note:</b> This class/interface is part of an interim API that is still under development and expected to |
| * change significantly before reaching stability. It is being made available at this early stage to solicit feedback |
| * from pioneering adopters on the understanding that any code that uses this API will almost certainly be broken |
| * (repeatedly) as the API evolves. |
| * </p> |
| * @deprecated The org.eclipse.update component has been replaced by Equinox p2. |
| * This API will be deleted in a future release. See bug 311590 for details. |
| */ |
| public abstract class SiteContentProvider implements ISiteContentProvider { |
| |
| private URL base; |
| private ISite site; |
| |
| /** |
| * Constructor for SiteContentProvider |
| */ |
| public SiteContentProvider(URL url) { |
| super(); |
| this.base = url; |
| } |
| |
| /** |
| * Returns the URL of this site |
| * |
| * @see ISiteContentProvider#getURL() |
| * @since 2.0 |
| */ |
| public URL getURL() { |
| return base; |
| } |
| |
| /** |
| * Returns a URL for the identified archive |
| * |
| * @see ISiteContentProvider#getArchiveReference(String) |
| * @since 2.0 |
| */ |
| private URL getArchiveReference1(String archiveID) throws CoreException { |
| try { |
| return new URL(getURL(), archiveID); |
| } catch (MalformedURLException e) { |
| throw Utilities.newCoreException( |
| NLS.bind(Messages.SiteContentProvider_ErrorCreatingURLForArchiveID, (new String[] { archiveID, getURL().toExternalForm() })), |
| e); |
| } |
| } |
| |
| /** |
| * Returns the site for this provider |
| * |
| * @see ISiteContentProvider#getSite() |
| * @since 2.0 |
| */ |
| public ISite getSite() { |
| return site; |
| } |
| |
| /** |
| * Sets the site for this provider |
| * |
| * @param site site for this provider |
| * @since 2.0 |
| */ |
| public void setSite(ISite site) { |
| this.site = site; |
| } |
| |
| public URL getArchiveReference(String archiveId) throws CoreException { |
| URL contentURL = null; |
| |
| contentURL = getArchiveURLfor(archiveId); |
| // if there is no mapping in the site.xml |
| // for this archiveId, use the default one |
| if (contentURL==null) { |
| return getArchiveReference1(archiveId); |
| } |
| |
| return contentURL; |
| } |
| |
| /** |
| * return the URL associated with the id of teh archive for this site |
| * return null if the archiveId is null, empty or |
| * if teh list of archives on the site is null or empty |
| * of if there is no URL associated with the archiveID for this site |
| */ |
| private URL getArchiveURLfor(String archiveId) { |
| URL result = null; |
| boolean found = false; |
| |
| IArchiveReference[] siteArchives = getSite().getArchives(); |
| if (siteArchives.length > 0) { |
| for (int i = 0; i < siteArchives.length && !found; i++) { |
| if (UpdateCore.DEBUG && UpdateCore.DEBUG_SHOW_INSTALL) |
| UpdateCore.debug("GetArchiveURL for:"+archiveId+" compare to "+siteArchives[i].getPath()); //$NON-NLS-1$ //$NON-NLS-2$ |
| if (archiveId.trim().equalsIgnoreCase(siteArchives[i].getPath())) { |
| result = siteArchives[i].getURL(); |
| found = true; |
| break; |
| } |
| } |
| } |
| return result; |
| } |
| } |