| /* |
| * 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.jcr.contentloader.internal; |
| |
| import java.util.Iterator; |
| import java.util.LinkedHashMap; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| |
| import org.apache.sling.jcr.contentloader.ContentReader; |
| import org.apache.sling.jcr.contentloader.ImportOptions; |
| |
| /** |
| * Base class that takes care of the details that are common to bundle content |
| * loader and the POST operation "import" loader. |
| */ |
| public abstract class BaseImportLoader extends JcrXmlImporter { |
| |
| public static final String EXT_JCR_XML = ".jcr.xml"; |
| |
| protected ContentReaderWhiteboard contentReaderWhiteboard; |
| |
| // This constructor is meant to be used by the OSGi |
| public BaseImportLoader() { |
| } |
| |
| // This constructor is meant to be used by non-OSGi |
| public BaseImportLoader(ContentReaderWhiteboard contentReaderWhiteboard) { |
| this.contentReaderWhiteboard = contentReaderWhiteboard; |
| } |
| |
| public Map<String, ContentReader> getContentReaders() { |
| Map<String, ContentReader> readers = new LinkedHashMap<>(); |
| readers.put(EXT_JCR_XML, null); |
| for (Entry<String, ContentReader> e : contentReaderWhiteboard.getReadersByExtension().entrySet()) { |
| readers.put('.' + e.getKey(), e.getValue()); |
| } |
| return readers; |
| } |
| |
| protected String toPlainName(String name, String contentReaderExtension) { |
| if (contentReaderExtension != null) { |
| if (name.length() == contentReaderExtension.length()) { |
| return null; // no name is provided |
| } |
| return name.substring(0, name.length() - contentReaderExtension.length()); |
| } |
| return name; |
| } |
| |
| /** |
| * Get the extension of the file name. |
| * |
| * @param name The file name. |
| * @return The extension a reader is registered for - or <code>null</code> |
| */ |
| protected String getContentReaderExtension(String name) { |
| String readerExt = null; |
| final Iterator<String> ipIter = getContentReaders().keySet().iterator(); |
| while (readerExt == null && ipIter.hasNext()) { |
| final String ext = ipIter.next(); |
| if (name.endsWith(ext)) { |
| readerExt = ext; |
| } |
| } |
| return readerExt; |
| } |
| |
| /** |
| * Return the content reader for the name |
| * |
| * @param name The file name. |
| * @return The reader or <code>null</code> |
| */ |
| public ContentReader getContentReader(String name, PathEntry configuration) { |
| final Map<String, ContentReader> contentReaders = getContentReaders(); |
| for (Map.Entry<String, ContentReader> readerEntry : contentReaders.entrySet()) { |
| String extension = readerEntry.getKey(); |
| if (name.endsWith(extension) && !configuration.isIgnoredImportProvider(extension)) { |
| return readerEntry.getValue(); |
| } |
| } |
| return null; |
| } |
| |
| public ContentReader getContentReader(String name, ImportOptions importOptions) { |
| final Map<String, ContentReader> contentReaders = getContentReaders(); |
| for (Map.Entry<String, ContentReader> readerEntry : contentReaders.entrySet()) { |
| String extension = readerEntry.getKey(); |
| if (name.endsWith(extension) && !importOptions.isIgnoredImportProvider(extension)) { |
| return readerEntry.getValue(); |
| } |
| } |
| return null; |
| } |
| } |