| /******************************************************************************* |
| * Copyright (c) 2000, 2004 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.configurator; |
| |
| import java.net.*; |
| import java.util.ArrayList; |
| import java.util.Date; |
| import java.util.HashMap; |
| |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.update.configurator.*; |
| import org.w3c.dom.*; |
| |
| |
| public class Configuration implements IConfigurationConstants { |
| |
| private HashMap sites = new HashMap(); |
| private Date date; |
| private long lastModified; // needed to account for file system limitations |
| private URL url; |
| private boolean transientConfig; |
| private boolean isDirty; |
| private Configuration linkedConfig; // shared configuration |
| |
| public Configuration() { |
| this(new Date()); |
| // the config is created now or out of a platform.xml without a date |
| isDirty = true; |
| } |
| public Configuration(Date date) { |
| this.date = date; |
| } |
| |
| public void setURL(URL url) { |
| this.url = url; |
| } |
| |
| public URL getURL() { |
| return url; |
| } |
| |
| public void setLinkedConfig(Configuration linkedConfig) { |
| this.linkedConfig = linkedConfig; |
| // make all the sites read-only |
| SiteEntry[] linkedSites = linkedConfig.getSites(); |
| for (int i=0; i<linkedSites.length; i++) |
| linkedSites[i].setUpdateable(false); |
| } |
| |
| public Configuration getLinkedConfig() { |
| return linkedConfig; |
| } |
| |
| /** |
| * @return true if the config needs to be saved |
| */ |
| public boolean isDirty() { |
| return isDirty; |
| } |
| |
| public void setDirty(boolean dirty) { |
| isDirty = dirty; |
| } |
| |
| public void addSiteEntry(String url, SiteEntry site) { |
| url = Utils.canonicalizeURL(url); |
| // only add the same site once |
| if (sites.get(url) == null && (linkedConfig == null || linkedConfig.sites.get(url) == null)) { |
| site.setConfig(this); |
| sites.put(url, site); |
| } |
| } |
| |
| public void removeSiteEntry(String url) { |
| url =Utils.canonicalizeURL(url); |
| sites.remove(url); |
| } |
| |
| public SiteEntry getSiteEntry(String url) { |
| url = Utils.canonicalizeURL(url); |
| SiteEntry site = (SiteEntry)sites.get(url); |
| if (site == null && linkedConfig != null) |
| site = linkedConfig.getSiteEntry(url); |
| return site; |
| } |
| |
| public SiteEntry[] getSites() { |
| if (linkedConfig == null) |
| return (SiteEntry[]) sites.values().toArray(new SiteEntry[sites.size()]); |
| ArrayList combinedSites = new ArrayList(sites.values()); |
| combinedSites.addAll(linkedConfig.sites.values()); |
| return (SiteEntry[]) combinedSites.toArray(new SiteEntry[combinedSites.size()]); |
| } |
| |
| public Element toXML(Document doc) throws CoreException { |
| try { |
| Element configElement = doc.createElement(CFG); |
| |
| configElement.setAttribute(CFG_VERSION, VERSION); |
| configElement.setAttribute(CFG_DATE, String.valueOf(date.getTime())); |
| String transitory = isTransient() ? "true" : "false"; //$NON-NLS-1$ //$NON-NLS-2$ |
| configElement.setAttribute(CFG_TRANSIENT, transitory); |
| |
| if (linkedConfig != null) { |
| // make externalized URL install relative |
| configElement.setAttribute(CFG_SHARED_URL, Utils.makeRelative(Utils.getInstallURL(), linkedConfig.getURL()).toExternalForm()); |
| } |
| |
| // collect site entries |
| SiteEntry[] list = (SiteEntry[]) sites.values().toArray(new SiteEntry[0]); |
| for (int i = 0; i < list.length; i++) { |
| if (linkedConfig != null && linkedConfig.getSiteEntry(list[i].getURL().toExternalForm()) != null) |
| continue; |
| Element siteElement = list[i].toXML(doc); |
| configElement.appendChild(siteElement); |
| } |
| |
| return configElement; |
| |
| } catch (Exception e) { |
| throw Utils.newCoreException("", e); //$NON-NLS-1$ |
| } |
| } |
| |
| public boolean isTransient() { |
| return transientConfig; |
| } |
| |
| public void setTransient(boolean isTransient) { |
| this.transientConfig = isTransient; |
| } |
| |
| public Date getDate() { |
| return date; |
| } |
| |
| public void setDate(Date date) { |
| this.date = date; |
| } |
| |
| public boolean unconfigureFeatureEntry(IPlatformConfiguration.IFeatureEntry feature) { |
| SiteEntry[] sites = getSites(); |
| for (int i=0; i<sites.length; i++) |
| if (sites[i].unconfigureFeatureEntry(feature)) |
| return true; |
| return false; |
| } |
| |
| public void setLastModified(long lastModified) { |
| this.lastModified = lastModified; |
| } |
| |
| public long lastModified() { |
| return (lastModified != 0) ? lastModified : date.getTime(); |
| } |
| } |