| /******************************************************************************* |
| * Copyright (c) 2000, 2006 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.internal.core; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| import java.util.Date; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.update.core.BaseSiteFactory; |
| import org.eclipse.update.core.ISite; |
| import org.eclipse.update.core.ISiteFactoryExtension; |
| import org.eclipse.update.core.Site; |
| import org.eclipse.update.core.SiteFeatureReferenceModel; |
| import org.eclipse.update.core.Utilities; |
| import org.eclipse.update.core.model.InvalidSiteTypeException; |
| import org.eclipse.update.core.model.SiteModelFactory; |
| import org.eclipse.update.internal.core.connection.ConnectionFactory; |
| import org.eclipse.update.internal.core.connection.IResponse; |
| import org.eclipse.update.internal.model.SiteWithTimestamp; |
| |
| /** |
| * An update site factory. |
| * |
| */ |
| public class SiteURLFactory extends BaseSiteFactory implements ISiteFactoryExtension { |
| |
| /* |
| * For backward compatibility. |
| */ |
| public ISite createSite(URL url) throws CoreException, InvalidSiteTypeException { |
| return createSite(url, null); |
| } |
| /* |
| * @see ISiteFactory#createSite(URL, boolean) |
| * |
| * the URL can be of the following form |
| * 1 protocol://...../ |
| * 2 protocol://..... |
| * 3 protocol://..../site.xml |
| * |
| * 1 If the file of the file of teh url ends with '/', attempt to open the stream. |
| * if it fails, add site.xml and attempt to open the stream |
| * |
| * 2 attempt to open the stream |
| * fail |
| * add '/site.xml' and attempt to open the stream |
| * sucess |
| * attempt to parse, if it fails, add '/site.xml' and attempt to open teh stream |
| * |
| * 3 open the stream |
| */ |
| public ISite createSite(URL url, IProgressMonitor monitor) throws CoreException, InvalidSiteTypeException { |
| Site site = null; |
| InputStream siteStream = null; |
| |
| try { |
| SiteURLContentProvider contentProvider = new SiteURLContentProvider(url); |
| |
| URL resolvedURL = URLEncoder.encode(url); |
| IResponse response = ConnectionFactory.get(resolvedURL); |
| UpdateManagerUtils.checkConnectionResult(response, resolvedURL); |
| siteStream = response.getInputStream(monitor); |
| // the stream can be null if the user cancels the connection |
| if (siteStream==null) return null; |
| |
| SiteModelFactory factory = this; |
| site = (Site) factory.parseSite(siteStream); |
| //System.out.println(site.getClass().getCanonicalName()); |
| site.setSiteContentProvider(contentProvider); |
| contentProvider.setSite(site); |
| site.resolve(url, url); |
| site.markReadOnly(); |
| /*SiteWithTimestamp siteWithTimestamp = new SiteWithTimestamp(site); |
| siteWithTimestamp.setTimestamp( new Date(response.getLastModified())); |
| site = siteWithTimestamp;*/ |
| ((SiteWithTimestamp)site).setTimestamp( new Date(response.getLastModified())); |
| } catch (MalformedURLException e) { |
| throw Utilities.newCoreException(NLS.bind(Messages.SiteURLFactory_UnableToCreateURL, (new String[] { url == null ? "" : url.toExternalForm() })), e); //$NON-NLS-1$ |
| } catch (IOException e) { |
| throw Utilities.newCoreException(NLS.bind(Messages.SiteURLFactory_UnableToAccessSiteStream, (new String[] { url == null ? "" : url.toExternalForm() })), ISite.SITE_ACCESS_EXCEPTION, e); //$NON-NLS-1$ |
| } finally { |
| if (siteStream != null) { |
| try { |
| siteStream.close(); |
| } catch (IOException e) { |
| } |
| } |
| } |
| return site; |
| } |
| |
| /* |
| * @see SiteModelFactory#canParseSiteType(String) |
| */ |
| public boolean canParseSiteType(String type) { |
| return (super.canParseSiteType(type) || SiteURLContentProvider.SITE_TYPE.equalsIgnoreCase(type)); |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.update.core.BaseSiteFactory#createFeatureReferenceModel() |
| */ |
| public SiteFeatureReferenceModel createFeatureReferenceModel() { |
| return new UpdateSiteFeatureReference(); |
| } |
| |
| } |