| /* |
| * 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. |
| */ |
| package org.apache.sling.fsprovider.internal.parser; |
| |
| import static org.apache.jackrabbit.vault.util.Constants.DOT_CONTENT_XML; |
| import static org.apache.sling.fsprovider.internal.parser.ContentFileTypes.JCR_XML_SUFFIX; |
| import static org.apache.sling.fsprovider.internal.parser.ContentFileTypes.JSON_SUFFIX; |
| |
| import java.io.File; |
| import java.util.Map; |
| |
| import org.apache.commons.lang3.StringUtils; |
| import org.apache.sling.jcr.contentparser.ContentParser; |
| import org.apache.sling.jcr.contentparser.ContentParserFactory; |
| import org.apache.sling.jcr.contentparser.ContentType; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Parses files that contains content fragments (e.g. JSON, JCR XML). |
| */ |
| class ContentFileParserUtil { |
| |
| private static final Logger log = LoggerFactory.getLogger(ContentFileParserUtil.class); |
| |
| private static final ContentParser JSON_PARSER; |
| static { |
| // workaround for JsonProvider classloader issue until https://issues.apache.org/jira/browse/GERONIMO-6560 is fixed |
| ClassLoader oldClassLoader = Thread.currentThread().getContextClassLoader(); |
| try { |
| Thread.currentThread().setContextClassLoader(ContentFileParserUtil.class.getClassLoader()); |
| JSON_PARSER = ContentParserFactory.create(ContentType.JSON); |
| } |
| finally { |
| Thread.currentThread().setContextClassLoader(oldClassLoader); |
| } |
| } |
| private static final ContentParser JCR_XML_PARSER = ContentParserFactory.create(ContentType.JCR_XML); |
| |
| private ContentFileParserUtil() { |
| // static methods only |
| } |
| |
| /** |
| * Parse content from file. |
| * @param file File. Type is detected automatically. |
| * @return Content or null if content could not be parsed. |
| */ |
| public static Map<String,Object> parse(File file) { |
| if (!file.exists()) { |
| return null; |
| } |
| try { |
| if (StringUtils.endsWith(file.getName(), JSON_SUFFIX)) { |
| return JSON_PARSER.parse(file); |
| } |
| else if (StringUtils.equals(file.getName(), DOT_CONTENT_XML) || StringUtils.endsWith(file.getName(), JCR_XML_SUFFIX)) { |
| return JCR_XML_PARSER.parse(file); |
| } |
| } |
| catch (Throwable ex) { |
| log.warn("Error parsing content from " + file.getPath(), ex); |
| } |
| return null; |
| } |
| |
| } |