| /******************************************************************************* |
| * Copyright (c) 2011, 2015 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.help.internal.webapp.parser; |
| |
| import java.util.Properties; |
| |
| import org.eclipse.help.internal.webapp.utils.JSonHelper; |
| import org.xml.sax.Attributes; |
| |
| public class NavParser extends ResultParser { |
| |
| private ParseElement element = null; |
| |
| public NavParser() { |
| super(JSonHelper.TITLE); |
| } |
| |
| @Override |
| public void startElement(String uri, String lname, String name, Attributes attrs) { |
| |
| Properties properties = new Properties(); |
| properties.put(JSonHelper.PROPERTY_NAME, name); |
| |
| for (int i = 0; i < attrs.getLength(); i++) { |
| String qname = attrs.getQName(i); |
| String val = attrs.getValue(i); |
| properties.put(qname, val); |
| } |
| |
| ParseElement elem = new ParseElement(properties, element); |
| if (element != null) |
| element.addChild(elem); |
| else |
| items.add(elem); |
| |
| element = elem; |
| } |
| |
| @Override |
| public void endElement(String uri, String lname, String name) { |
| |
| if (element != null) { |
| element = element.getParent(); |
| } |
| } |
| |
| @Override |
| public String toJSON() { |
| |
| StringBuffer buf = new StringBuffer(); |
| |
| buf.append(JSonHelper.BEGIN_BRACE); |
| buf.append(JSonHelper.NEWLINE + JSonHelper.SPACE); |
| |
| buf.append(JSonHelper.getQuotes(JSonHelper.IDENTIFIER)); |
| buf.append(JSonHelper.COLON); |
| buf.append(JSonHelper.getQuotes(id)); |
| buf.append(JSonHelper.COMMA); |
| |
| buf.append(JSonHelper.NEWLINE + JSonHelper.SPACE); |
| buf.append(JSonHelper.getQuotes(JSonHelper.LABEL)); |
| buf.append(JSonHelper.COLON); |
| buf.append(JSonHelper.getQuotes(label)); |
| buf.append(JSonHelper.COMMA); |
| |
| ParseElement elem = items.get(0); |
| if (elem != null) |
| buf.append(elem.toJSON()); |
| |
| buf.append(JSonHelper.END_BRACE); |
| |
| return buf.toString(); |
| } |
| |
| } |