001 /* 002 * Licensed under the Apache License, Version 2.0 (the "License"); 003 * you may not use this file except in compliance with the License. 004 * You may obtain a copy of the License at 005 * 006 * http://www.apache.org/licenses/LICENSE-2.0 007 * 008 * Unless required by applicable law or agreed to in writing, software 009 * distributed under the License is distributed on an "AS IS" BASIS, 010 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 011 * See the License for the specific language governing permissions and 012 * limitations under the License. 013 * 014 * See the NOTICE file distributed with this work for additional 015 * information regarding copyright ownership. 016 */ 017 018 package com.osbcp.css.unit; 019 020 /** 021 * Represents a numeric CSS unit. 022 * 023 * @see <a href="http://w3schools.com/cssref/css_units.asp">CSS Units</a> 024 * @author <a href="mailto:christoffer@christoffer.me">Christoffer Pettersson</a> 025 * 026 */ 027 028 public abstract class NumericUnit implements Unit { 029 030 private static final long serialVersionUID = 1L; 031 032 private int length; 033 private String unit; 034 035 /** 036 * Creates a new numeric CSS unit. 037 * 038 * @param length The numeric length of the unit 039 * @param unit The unit label 040 * @see <a href="http://w3schools.com/cssref/css_units.asp">CSS Units</a> 041 */ 042 043 NumericUnit(final int length, final String unit) { 044 this.length = length; 045 this.unit = unit; 046 } 047 048 @Override 049 public final String toString() { 050 return length + unit; 051 } 052 053 }