1 /* 2 * Copyright 2001-2009 OFFIS, Tammo Freese 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package org.easymock.internal; 17 18 import java.io.Serializable; 19 20 public class Range implements Serializable { 21 22 private static final long serialVersionUID = -6743402320315331536L; 23 24 private final int minimum; 25 26 private final int maximum; 27 Range(int count)28 public Range(int count) { 29 this(count, count); 30 } 31 Range(int minimum, int maximum)32 public Range(int minimum, int maximum) { 33 if (!(minimum <= maximum)) { 34 throw new RuntimeExceptionWrapper(new IllegalArgumentException( 35 "minimum must be <= maximum")); 36 } 37 38 if (!(minimum >= 0)) { 39 throw new RuntimeExceptionWrapper(new IllegalArgumentException( 40 "minimum must be >= 0")); 41 } 42 43 if (!(maximum >= 1)) { 44 throw new RuntimeExceptionWrapper(new IllegalArgumentException( 45 "maximum must be >= 1")); 46 } 47 this.minimum = minimum; 48 this.maximum = maximum; 49 } 50 hasFixedCount()51 public boolean hasFixedCount() { 52 return minimum == maximum; 53 } 54 getMaximum()55 public int getMaximum() { 56 return maximum; 57 } 58 getMinimum()59 public int getMinimum() { 60 return minimum; 61 } 62 63 @Override toString()64 public String toString() { 65 if (hasFixedCount()) { 66 return "" + minimum; 67 } else if (hasOpenCount()) { 68 return "at least " + minimum; 69 } else { 70 return "between " + minimum + " and " + maximum; 71 } 72 } 73 expectedCount()74 public String expectedCount() { 75 return "expected: " + this.toString(); 76 } 77 contains(int count)78 public boolean contains(int count) { 79 return minimum <= count && count <= maximum; 80 } 81 hasOpenCount()82 public boolean hasOpenCount() { 83 return maximum == Integer.MAX_VALUE; 84 } 85 } 86