| /******************************************************************************* |
| * Copyright (c) 2006, 2015 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.help.internal.base.remote; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| import javax.xml.parsers.ParserConfigurationException; |
| |
| import org.eclipse.help.IUAElement; |
| import org.eclipse.help.internal.UAElement; |
| import org.eclipse.help.internal.dynamic.DocumentReader; |
| import org.eclipse.help.internal.index.Index; |
| import org.eclipse.help.internal.index.IndexContribution; |
| import org.xml.sax.SAXException; |
| import org.xml.sax.helpers.DefaultHandler; |
| |
| /* |
| * Converts indexes serialized by the IndexServlet on remote help server back |
| * into model objects. The XML is similar to index XML files but not identical |
| * (it has all indexes in one, has indexContribution elements, etc. |
| */ |
| public class RemoteIndexParser extends DefaultHandler { |
| |
| private DocumentReader reader; |
| |
| /* |
| * Parses the given serialized indexes and returns generated model objects. |
| */ |
| public IndexContribution[] parse(InputStream in) throws ParserConfigurationException, SAXException, IOException { |
| if (reader == null) { |
| reader = new DocumentReader(); |
| } |
| UAElement root = reader.read(in); |
| IUAElement[] children = root.getChildren(); |
| IndexContribution[] contributions = new IndexContribution[children.length]; |
| for (int i=0;i<children.length;++i) { |
| UAElement child = (UAElement)children[i]; |
| IndexContribution contribution = new IndexContribution(); |
| contribution.setId(child.getAttribute("id")); //$NON-NLS-1$ |
| contribution.setLocale(child.getAttribute("locale")); //$NON-NLS-1$ |
| contribution.setIndex((Index)child.getChildren()[0]); |
| contributions[i] = contribution; |
| } |
| return contributions; |
| } |
| } |