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 import java.util.ArrayList; 20 import java.util.LinkedList; 21 import java.util.List; 22 23 public class Results implements Serializable { 24 25 private static final long serialVersionUID = -2722051869610289637L; 26 27 private int callCount; 28 29 private final LinkedList<Range> ranges = new LinkedList<Range>(); 30 31 private final List<Result> results = new ArrayList<Result>(); 32 add(Result result, Range range)33 public void add(Result result, Range range) { 34 if (!ranges.isEmpty()) { 35 Range lastRange = ranges.getLast(); 36 if (!lastRange.hasFixedCount()) 37 throw new RuntimeExceptionWrapper( 38 new IllegalStateException( 39 "last method called on mock already has a non-fixed count set.")); 40 } 41 ranges.add(range); 42 results.add(result); 43 } 44 next()45 public Result next() { 46 int currentPosition = 0; 47 for (int i = 0; i < ranges.size(); i++) { 48 Range interval = ranges.get(i); 49 if (interval.hasOpenCount()) { 50 callCount += 1; 51 return results.get(i); 52 } 53 currentPosition += interval.getMaximum(); 54 if (currentPosition > callCount) { 55 callCount += 1; 56 return results.get(i); 57 } 58 } 59 return null; 60 } 61 hasValidCallCount()62 public boolean hasValidCallCount() { 63 return getMainInterval().contains(getCallCount()); 64 } 65 66 @Override toString()67 public String toString() { 68 return getMainInterval().expectedCount(); 69 } 70 getMainInterval()71 private Range getMainInterval() { 72 int min = 0, max = 0; 73 74 for (Range interval : ranges) { 75 min += interval.getMinimum(); 76 if (interval.hasOpenCount() || max == Integer.MAX_VALUE) { 77 max = Integer.MAX_VALUE; 78 } else { 79 max += interval.getMaximum(); 80 } 81 } 82 83 return new Range(min, max); 84 } 85 getCallCount()86 public int getCallCount() { 87 return callCount; 88 } 89 } 90