001 /* 002 * Created on Mar 25, 2009 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except 005 * in compliance with the License. You may obtain a copy of the License at 006 * 007 * http://www.apache.org/licenses/LICENSE-2.0 008 * 009 * Unless required by applicable law or agreed to in writing, software distributed under the License 010 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express 011 * or implied. See the License for the specific language governing permissions and limitations under 012 * the License. 013 * 014 * Copyright @2009 the original author or authors. 015 */ 016 package org.fest.assertions; 017 018 /** 019 * Understands a threshold. 020 * 021 * @author Alex Ruiz 022 * @since 1.1 023 */ 024 public final class Threshold { 025 026 /** 027 * Creates a new <code>{@link Threshold}</code>. 028 * @param value the value of the threshold. 029 * @return the created instance. 030 * @throws IllegalArgumentException if the given value is less than zero. 031 */ 032 public static Threshold threshold(int value) { 033 if (value < 0) throw new IllegalArgumentException("The value of the threshold should not be negative"); 034 return new Threshold(value); 035 } 036 037 private final int value; 038 039 private Threshold(int value) { 040 this.value = value; 041 } 042 043 public int value() { return value; } 044 }