BaseSoyJsCommand.java

/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library 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; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library 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.
 */

package com.liferay.portal.tools.soy.builder.commands;

import com.beust.jcommander.Parameter;

import java.io.File;
import java.io.IOException;

import java.nio.file.FileVisitResult;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.SimpleFileVisitor;
import java.nio.file.attribute.BasicFileAttributes;

/**
 * @author Andrea Di Giorgi
 */
public abstract class BaseSoyJsCommand implements Command {

	@Override
	public void execute() throws Exception {
		File dir = getDir();

		Files.walkFileTree(
			dir.toPath(),
			new SimpleFileVisitor<Path>() {

				@Override
				public FileVisitResult visitFile(
						Path path, BasicFileAttributes basicFileAttributes)
					throws IOException {

					String fileName = String.valueOf(path.getFileName());

					if (fileName.endsWith(".soy.js")) {
						execute(path);
					}

					return FileVisitResult.CONTINUE;
				}

			});
	}

	public abstract void execute(Path path) throws IOException;

	public File getDir() {
		return _dir;
	}

	public void setDir(File dir) {
		_dir = dir;
	}

	@Parameter(
		description = "The directory containing the .soy.js files to process.",
		names = {"-d", "--directory"}, required = true
	)
	private File _dir;

}