| /******************************************************************************* |
| * Copyright (c) 2011 WindRiver 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: |
| * WindRiver Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.equinox.internal.p2.importexport.persistence; |
| |
| import java.io.OutputStream; |
| import java.io.UnsupportedEncodingException; |
| import java.net.URI; |
| import java.util.List; |
| import java.util.Locale; |
| import org.eclipse.core.runtime.URIUtil; |
| import org.eclipse.equinox.internal.p2.importexport.IUDetail; |
| import org.eclipse.equinox.internal.p2.persistence.XMLWriter; |
| import org.eclipse.equinox.p2.metadata.IInstallableUnit; |
| |
| public class P2FWriter extends XMLWriter implements P2FConstants { |
| |
| public P2FWriter(OutputStream output, ProcessingInstruction[] piElements) throws UnsupportedEncodingException { |
| super(output, piElements); |
| } |
| |
| public void write(List<IUDetail> ius) { |
| start(P2F_ELEMENT); |
| attribute(VERSION_ATTRIBUTE, CURRENT_VERSION); |
| writeIUs(ius); |
| end(P2F_ELEMENT); |
| flush(); |
| } |
| |
| private void writeIUs(List<IUDetail> ius) { |
| start(IUS_ELEMENT); |
| attributeOptional(COLLECTION_SIZE_ATTRIBUTE, String.valueOf(ius.size())); |
| for (IUDetail iu : ius) |
| writeIU(iu); |
| end(IUS_ELEMENT); |
| } |
| |
| private void writeIU(IUDetail iu) { |
| IInstallableUnit unit = iu.getIU(); |
| start(IU_ELEMENT); |
| attribute(ID_ATTRIBUTE, unit.getId()); |
| attribute(NAME_ATTRIBUTE, unit.getProperty(IInstallableUnit.PROP_NAME, Locale.getDefault().toString())); |
| attribute(VERSION_ATTRIBUTE, unit.getVersion().toString()); |
| start(REPOSITORIES_ELEMENT); |
| attribute(COLLECTION_SIZE_ATTRIBUTE, iu.getReferencedRepositories().size()); |
| for (URI uri : iu.getReferencedRepositories()) { |
| start(REPOSITORY_ELEMENT); |
| String unencoded = URIUtil.toUnencodedString(uri); |
| attribute(LOCATION_ELEMENT, unencoded); |
| end(REPOSITORY_ELEMENT); |
| } |
| end(REPOSITORIES_ELEMENT); |
| end(IU_ELEMENT); |
| } |
| } |