/** * Licensed to Apereo under one or more contributor license agreements. See the NOTICE file * distributed with this work for additional information regarding copyright ownership. Apereo * licenses this file to you 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 the * following location: * * <p>http://www.apache.org/licenses/LICENSE-2.0 * * <p>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 org.apereo.portal.io.xml; import org.springframework.oxm.Marshaller; /** * Defines a class that can export a specific type of portal data * */ public interface IDataExporter<T> { /** @return The type descriptor for the */ public IPortalDataType getPortalDataType(); /** @return All of the available data for this type */ public Iterable<? extends IPortalData> getPortalData(); /** Return portal data to export, if no data exists for the id null should be returned. */ public T exportData(String id); /** * Return a safe file name. Safe is defined as not containing characters that are invalid or * difficult to type on common file systems or names that are reserved on common file systems. */ public String getFileName(T data); /** @return The Marshaller to use the convert the data to XML */ public Marshaller getMarshaller(); }