Java tutorial
/** * Java XSL code library * * Copyright (C) 2010 Benoit Mercier <info@servicelibre.com> All rights reserved. * * This file is part of jxsl. * * jxsl is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, version 3. * * jxsl is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with jxsl. If not, see <http://www.gnu.org/licenses/>. */ package com.servicelibre.jxsl.dstest.sources; import java.io.File; import java.util.ArrayList; import java.util.Collection; import java.util.Iterator; import java.util.List; import org.apache.commons.io.FileUtils; import com.servicelibre.jxsl.dstest.Document; import com.servicelibre.jxsl.dstest.DocumentId; public class FolderDocumentSource implements DocumentSource { private File rootDir; private boolean recursive; private String[] extensions; public FolderDocumentSource(File rootFolder) { this(rootFolder, null, false); } public FolderDocumentSource(File rootFolder, String[] extensions, boolean recursive) { this.rootDir = rootFolder; this.extensions = extensions; this.recursive = recursive; } @Override public List<DocumentId> getDocumentIds() { List<DocumentId> documentIds = new ArrayList<DocumentId>(); Collection<File> files = FileUtils.listFiles(rootDir, extensions, recursive); Iterator<File> fileIt = files.iterator(); while (fileIt.hasNext()) { File file = fileIt.next(); documentIds.add(new DocumentId(file.getAbsolutePath())); } return documentIds; } @Override public Document getDocument(DocumentId docId) { return new Document(docId, new File(docId.getId())); } public File getrootDir() { return rootDir; } public void setRootDir(File rootDir) { this.rootDir = rootDir; } public boolean isRecursive() { return recursive; } public void setRecursive(boolean recursive) { this.recursive = recursive; } public String[] getExtensions() { return extensions; } public void setExtensions(String[] extensions) { this.extensions = extensions; } }