| package org.apache.maven.plugins.pdf; |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.Reader; |
| import java.io.Writer; |
| import java.util.Locale; |
| import java.util.Map; |
| |
| import org.apache.maven.doxia.document.DocumentTOC; |
| import org.apache.maven.doxia.document.DocumentTOCItem; |
| import org.codehaus.plexus.util.ReaderFactory; |
| import org.codehaus.plexus.util.WriterFactory; |
| import org.kopitubruk.util.json.IndentPadding; |
| import org.kopitubruk.util.json.JSONConfig; |
| import org.kopitubruk.util.json.JSONParser; |
| import org.kopitubruk.util.json.JSONUtil; |
| |
| /** |
| * Helper to save then reload TOC content (to a json file), to be able to aggregate TOCs. |
| * |
| * @author anthony-beurive |
| * @since 1.5 |
| */ |
| class TocFileHelper |
| { |
| private static final String FILENAME = "toc.json"; |
| |
| static void saveTOC( File workingDirectory, DocumentTOC toc, Locale locale ) |
| throws IOException |
| { |
| // FIXME: manage locales. |
| JSONConfig jsonConfig = new JSONConfig(); |
| jsonConfig.setIndentPadding( new IndentPadding( " ", "\n" ) ); |
| jsonConfig.addReflectClass( DocumentTOC.class ); |
| jsonConfig.addReflectClass( DocumentTOCItem.class ); |
| |
| try ( Writer writer = WriterFactory.newWriter( getTocFile( workingDirectory ), "UTF-8" ) ) |
| { |
| JSONUtil.toJSON( toc, jsonConfig, writer ); |
| } |
| } |
| |
| static Map<String, Object> loadToc( File workingDirectory ) |
| throws IOException |
| { |
| try ( Reader reader = ReaderFactory.newReader( getTocFile( workingDirectory ), "UTF-8" ) ) |
| { |
| return (Map) JSONParser.parseJSON( reader ); |
| } |
| } |
| |
| private static File getTocFile( File workingDirectory ) |
| { |
| return new File( workingDirectory, FILENAME ); |
| } |
| } |