Java tutorial
/** * 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. * * Copyright 2012-2015 the original author or authors. */ package org.assertj.assertions.generator; import java.util.HashMap; import org.apache.commons.lang3.Validate; @SuppressWarnings("serial") public class TemplateRegistry extends HashMap<Template.Type, Template> { public void register(Template template) { checkTemplateParameter(template); super.put(template.getType(), template); } public Template getTemplate(Template.Type templateType) { return super.get(templateType); } private static void checkTemplateParameter(Template assertionClassTemplate) { Validate.notNull(assertionClassTemplate, "Expecting a non null Template"); Validate.notNull(assertionClassTemplate.getContent(), "Expecting a non null content in the Template"); } }