/** * 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.util; import com.liferay.portal.kernel.log.Log; import com.liferay.portal.kernel.log.LogFactoryUtil; import com.liferay.portal.kernel.util.StringUtil; import java.io.IOException; import java.util.HashMap; import java.util.Map; /** * @author Brian Wing Shun Chan * @author Raymond Augé * @see com.liferay.petra.content.ContentUtil */ public class ContentUtil { public static String get(ClassLoader classLoader, String location) { return _instance._get(classLoader, location, false); } public static String get( ClassLoader classLoader, String location, boolean all) { return _instance._get(classLoader, location, all); } public static String get(String location) { return _instance._get(location, false); } public static String get(String location, boolean all) { return _instance._get(location, all); } private ContentUtil() { _contentPool = new HashMap<>(); } private String _get(ClassLoader classLoader, String location, boolean all) { String content = _contentPool.get(location); if (content == null) { try { content = StringUtil.read(classLoader, location, all); _put(location, content); } catch (IOException ioe) { _log.error(ioe, ioe); } } return content; } private String _get(String location, boolean all) { Class<?> clazz = getClass(); return _get(clazz.getClassLoader(), location, all); } private void _put(String location, String content) { _contentPool.put(location, content); } private static final Log _log = LogFactoryUtil.getLog(ContentUtil.class); private static final ContentUtil _instance = new ContentUtil(); private final Map<String, String> _contentPool; }