| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF 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 |
| * |
| * 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 org.apache.samoa.moa; |
| |
| import org.apache.samoa.moa.core.SerializeUtils; |
| |
| //import moa.core.SizeOf; |
| |
| /** |
| * Abstract MOA Object. All classes that are serializable, copiable, can measure its size, and can give a description, |
| * extend this class. |
| * |
| * @author Richard Kirkby (rkirkby@cs.waikato.ac.nz) |
| * @version $Revision: 7 $ |
| */ |
| public abstract class AbstractMOAObject implements MOAObject { |
| |
| @Override |
| public MOAObject copy() { |
| return copy(this); |
| } |
| |
| @Override |
| public int measureByteSize() { |
| return measureByteSize(this); |
| } |
| |
| /** |
| * Returns a description of the object. |
| * |
| * @return a description of the object |
| */ |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder(); |
| getDescription(sb, 0); |
| return sb.toString(); |
| } |
| |
| /** |
| * This method produces a copy of an object. |
| * |
| * @param obj |
| * object to copy |
| * @return a copy of the object |
| */ |
| public static MOAObject copy(MOAObject obj) { |
| try { |
| return (MOAObject) SerializeUtils.copyObject(obj); |
| } catch (Exception e) { |
| throw new RuntimeException("Object copy failed.", e); |
| } |
| } |
| |
| /** |
| * Gets the memory size of an object. |
| * |
| * @param obj |
| * object to measure the memory size |
| * @return the memory size of this object |
| */ |
| public static int measureByteSize(MOAObject obj) { |
| return 0; // (int) SizeOf.fullSizeOf(obj); |
| } |
| } |