| /******************************************************************************* |
| * Copyright (c) 2007, 2008 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.equinox.internal.p2.engine; |
| |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.util.Iterator; |
| import java.util.Map; |
| import org.eclipse.equinox.internal.p2.metadata.repository.io.MetadataWriter; |
| import org.eclipse.equinox.internal.provisional.p2.engine.IProfile; |
| import org.eclipse.equinox.internal.provisional.p2.metadata.IInstallableUnit; |
| import org.eclipse.equinox.internal.provisional.p2.metadata.query.InstallableUnitQuery; |
| import org.eclipse.equinox.internal.provisional.p2.query.Collector; |
| |
| public class ProfileWriter extends MetadataWriter implements ProfileXMLConstants { |
| |
| public ProfileWriter(OutputStream output, ProcessingInstruction[] processingInstructions) throws IOException { |
| super(output, processingInstructions); |
| } |
| |
| public void writeProfile(IProfile profile) { |
| start(PROFILE_ELEMENT); |
| attribute(ID_ATTRIBUTE, profile.getProfileId()); |
| attribute(TIMESTAMP_ATTRIBUTE, Long.toString(profile.getTimestamp())); |
| IProfile parentProfile = profile.getParentProfile(); |
| if (parentProfile != null) |
| attribute(PARENT_ID_ATTRIBUTE, parentProfile.getProfileId()); |
| writeProperties(profile.getLocalProperties()); |
| Collector collector = profile.query(InstallableUnitQuery.ANY, new Collector(), null); |
| writeInstallableUnits(collector.iterator(), collector.size()); |
| writeInstallableUnitsProperties(collector.iterator(), collector.size(), profile); |
| end(PROFILE_ELEMENT); |
| flush(); |
| } |
| |
| private void writeInstallableUnitsProperties(Iterator it, int size, IProfile profile) { |
| if (size == 0) |
| return; |
| start(IUS_PROPERTIES_ELEMENT); |
| attribute(COLLECTION_SIZE_ATTRIBUTE, size); |
| while (it.hasNext()) { |
| IInstallableUnit iu = (IInstallableUnit) it.next(); |
| Map properties = profile.getInstallableUnitProperties(iu); |
| if (properties.isEmpty()) |
| continue; |
| |
| start(IU_PROPERTIES_ELEMENT); |
| attribute(ID_ATTRIBUTE, iu.getId()); |
| attribute(VERSION_ATTRIBUTE, iu.getVersion().toString()); |
| writeProperties(properties); |
| end(IU_PROPERTIES_ELEMENT); |
| } |
| end(IUS_PROPERTIES_ELEMENT); |
| } |
| } |