| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. 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.jackrabbit.taglib.size; |
| |
| import javax.jcr.Node; |
| import javax.jcr.Property; |
| |
| /** |
| * StorageCalculator implementations are responsible of calculating the size |
| * that uses a given Node or Property. |
| * |
| * @author <a href="mailto:edgarpoce@gmail.com">Edgar Poce </a> |
| */ |
| public interface SizeCalculator |
| { |
| int BITS = 0; |
| |
| int BYTES = 1; |
| |
| int KILOBYTES = 2; |
| |
| int MEGABYTES = 3; |
| |
| int GIGABYTES = 4; |
| |
| /** |
| * Sets the unit |
| * |
| * @param unit |
| */ |
| void setUnit(int unit); |
| |
| /** |
| * Calculate the size of the given node. |
| * |
| * @param node |
| * @return size |
| */ |
| double getSize(Node node); |
| |
| /** |
| * Calculate the size of the given property. |
| * |
| * @param property |
| * @return size |
| */ |
| double getSize(Property property); |
| |
| } |