/** * Copyright (C) 2012-2013 Selventa, Inc. * * This file is part of the OpenBEL Framework. * * This program 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 3 of the License, or * (at your option) any later version. * * The OpenBEL Framework 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. * * You should have received a copy of the GNU Lesser General Public License * along with the OpenBEL Framework. If not, see <http://www.gnu.org/licenses/>. * * Additional Terms under LGPL v3: * * This license does not authorize you and you are prohibited from using the * name, trademarks, service marks, logos or similar indicia of Selventa, Inc., * or, in the discretion of other licensors or authors of the program, the * name, trademarks, service marks, logos or similar indicia of such authors or * licensors, in any marketing or advertising materials relating to your * distribution of the program or any covered product. This restriction does * not waive or limit your obligation to keep intact all copyright notices set * forth in the program as delivered to you. * * If you distribute the program in whole or in part, or any modified version * of the program, and you assume contractual liability to the recipient with * respect to the program or modified version, then you will indemnify the * authors and licensors of the program for any liabilities that these * contractual assumptions directly impose on those licensors and authors. */ package org.openbel.framework.common.external; import java.io.Externalizable; import java.io.File; import java.io.IOException; import java.io.ObjectInput; import java.io.ObjectOutput; /** * Describes a reference type that can be stored and retrieved from object I/O. * <p> * Hash-based caching is paramount in storing and retrieving external types. The * use of these caches allow us to minimize the amount of reads and writes * during externalizing operations. * </p> * <p> * This interface needs to be redesigned. Original use of {@link ReadCache} and * {@link WriteCache} objects used by the interface is no longer really * suitable. * </p> * * @since 1.3 */ public interface CachingExternalizable extends Externalizable { /** * Reads itself from the specified file. * * @param f {@link File}; may not be null * @throws IOException XXX WUTM * @throws ClassNotFoundException XXX WUTM * @throws NullPointerException Thrown if {code f} is null */ public void from(File f) throws IOException, ClassNotFoundException; /** * Reads itself from the specified file using an optional cache. * * @param f {@link File}; may not be null * @param cache {@link ReadCache}; null indicates no caching is desired * (equivalent to {@link #from(File)}) * @throws IOException XXX WUTM * @throws ClassNotFoundException XXX WUTM * @throws NullPointerException Thrown if {code f} is null */ public void from(File f, ReadCache cache) throws IOException, ClassNotFoundException; /** * Reads itself from the specified input. * * @param in {@link ObjectInput}; may not be null * @throws IOException XXX WUTM * @throws ClassNotFoundException XXX WUTM * @throws NullPointerException Thrown if {code in} is null */ public void from(ObjectInput in) throws IOException, ClassNotFoundException; /** * Reads itself from the specified input using an optional cache. * * @param in {@link ObjectInput}; may not be null * @param cache {@link ReadCache}; null indicates no caching is desired * (equivalent to {@link #from(ObjectInput)}) * @throws IOException XXX WUTM * @throws ClassNotFoundException XXX WUTM * @throws NullPointerException Thrown if {code in} is null */ public void from(ObjectInput in, ReadCache cache) throws IOException, ClassNotFoundException; /** * Reads itself from the specified path. * * @param path {@link String}; may not be null * @throws IOException XXX WUTM * @throws ClassNotFoundException XXX WUTM * @throws NullPointerException Thrown if {code path} is null */ public void from(String path) throws IOException, ClassNotFoundException; /** * Reads itself from the specified path using an optional cache. * * @param path {@link String}; may not be null * @param cache {@link ReadCache}; null indicates no caching is desired * (equivalent to {@link #from(String)}) * @throws IOException XXX WUTM * @throws ClassNotFoundException XXX WUTM * @throws NullPointerException Thrown if {code path} is null */ public void from(String path, ReadCache cache) throws IOException, ClassNotFoundException; /** * Writes this to the specified file. * * @param f {@link File}; may not be null * @throws IOException XXX WUTM * @throws NullPointerException Thrown if either argument is null */ public void to(File f) throws IOException; /** * Writes this to the specified file and using an optional cache. * * @param f {@link File}; may not be null * @param cache {@link WriteCache}; null indicates no caching is desired * (equivalent to {@link #to(Object, File)}) * @throws IOException XXX WUTM * @throws NullPointerException Thrown if {@code f} is null */ public void to(File f, WriteCache cache) throws IOException; /** * Writes this to the specified output. * * @param out {@link ObjectOutput}; may not be null * @throws IOException XXX WUTM * @throws NullPointerException Thrown if {@code out} is null */ public void to(ObjectOutput out) throws IOException; /** * Writes this to the specified output using an optional cache. * * @param out {@link ObjectOutput}; may not be null * @param cache {@link WriteCache}; null indicates no caching is desired * (equivalent to {@link #to(Object, ObjectOutput)}) * @throws IOException XXX WUTM * @throws NullPointerException Thrown if {@code out} is null */ public void to(ObjectOutput out, WriteCache cache) throws IOException; /** * Writes this to the specified path. * * @param path {@link String}; may not be null * @throws IOException XXX WUTM * @throws NullPointerException Thrown if {@code path} is null */ public void to(String path) throws IOException; /** * Writes this to the specified path using an optional cache. * * @param path {@link String}; may not be null * @param cache {@link WriteCache}; null indicates no caching is desired * (equivalent to {@link #to(Object, String)}) * @throws IOException XXX WUTM * @throws NullPointerException Thrown if {code t} or {@code path} is null */ public void to(String path, WriteCache cache) throws IOException; }