updated cmd lib in preparation for usage in rest project

vipra-cmd/src/main/java/de/vipra/cmd/option/DeleteCommand.java

@@ -28,11 +28,18 @@ public class DeleteCommand implements Command {
 	private DatabaseService<ProcessedArticle> dbArticles;
 	private Filebase filebase;
 
-	public DeleteCommand(String[] strings) {
-		addIds(strings);
+	/**
+	 * Creates a new delete command. Use {@link DeleteCommand#run()} to run this
+	 * command.
+	 * 
+	 * @param ids
+	 *            array of ids to be used for deletion.
+	 */
+	public DeleteCommand(String[] ids) {
+		addIds(ids);
 	}
 
-	private void addIds(String[] strings) {
+	public void addIds(String[] strings) {
 		for (String str : strings) {
 			if (str.contains(File.pathSeparator)) {
 				String[] parts = str.split(File.pathSeparator);
@@ -42,7 +49,7 @@ public class DeleteCommand implements Command {
 		}
 	}
 
-	void deleteEntry(String id) throws ExecutionException {
+	public void deleteEntry(String id) throws ExecutionException {
 		ArrayList<Exception> errors = new ArrayList<>();
 
 		try {
@@ -71,7 +78,8 @@ public class DeleteCommand implements Command {
 	public void run() throws ExecutionException {
 		try {
 			config = Config.getConfig();
-			dbArticles = DatabaseService.getDatabaseService(config, Constants.Collection.ARTICLES, ProcessedArticle.class);
+			dbArticles = DatabaseService.getDatabaseService(config, Constants.Collection.ARTICLES,
+					ProcessedArticle.class);
 			filebase = Filebase.getFilebase(config);
 		} catch (IOException | FilebaseException | ConfigException e) {
 			throw new ExecutionException(e);

vipra-cmd/src/main/java/de/vipra/cmd/option/ImportCommand.java

@@ -52,6 +52,15 @@ public class ImportCommand implements Command {
 	private Processor preprocessor;
 	private LDAAnalyzer analyzer;
 
+	/**
+	 * Import command to import articles into the database, do topic modeling
+	 * and save everything. Use {@link ImportCommand#run()} to execute this
+	 * command.
+	 * 
+	 * @param paths
+	 *            Paths to all *.json files containing artiles or folders
+	 *            containing *.json files. Not recursive.
+	 */
 	public ImportCommand(String[] paths) {
 		addPaths(paths);
 	}
@@ -62,13 +71,13 @@ public class ImportCommand implements Command {
 		}
 	}
 
-	private void addPaths(File[] paths) {
+	public void addPaths(File[] paths) {
 		for (int i = 0; i < paths.length; i++) {
 			addPath(paths[i]);
 		}
 	}
 
-	private void addPath(File file) {
+	public void addPath(File file) {
 		if (file.isFile()) {
 			files.add(file);
 		} else if (file.isDirectory()) {
@@ -90,7 +99,7 @@ public class ImportCommand implements Command {
 	 * @return
 	 * @throws ImportException
 	 */
-	void importArticle(JSONObject obj) throws ImportException {
+	private void importArticle(JSONObject obj) throws ImportException {
 		out.debug("importing \"" + StringUtils.ellipsize(obj.get("title").toString(), 80) + "\"");
 		ProcessedArticle article = new ProcessedArticle();
 		article.fromJSON(obj);