Java tutorial
/** * Copyright 2010 Molindo GmbH * * Licensed 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 at.molindo.notify.render; import org.springframework.beans.factory.InitializingBean; import at.molindo.notify.dao.ITemplateDAO; import at.molindo.notify.model.IParams; import at.molindo.notify.model.Message; import at.molindo.notify.model.Template; import at.molindo.notify.util.NotifyUtils; public class TemplateRenderService implements IRenderService, InitializingBean { private ITemplateDAO _templateDAO; private ITemplateRenderer _renderer; @Override public void afterPropertiesSet() throws Exception { if (_renderer == null) { throw new Exception("renderer not configured"); } if (_templateDAO == null) { throw new Exception("templateDAO not configured"); } } @Override public Message render(String key, Version version, IParams params) throws RenderException { Template template = NotifyUtils.choose(_templateDAO.findTemplates(key), null, version); if (template == null) { throw new RenderException("no template available for '" + key + "' (" + version + ")"); } return Message.parse(_renderer.render(template, params), template.getType()); } ITemplateDAO getTemplateDAO() { return _templateDAO; } public void setTemplateDAO(ITemplateDAO templateDAO) { _templateDAO = templateDAO; } ITemplateRenderer getRenderer() { return _renderer; } public void setRenderer(ITemplateRenderer renderer) { _renderer = renderer; } }