2 * Copyright (C) 2014, United States Government, as represented by the
3 * Administrator of the National Aeronautics and Space Administration.
6 * The Java Pathfinder core (jpf-core) platform is licensed under the
7 * Apache License, Version 2.0 (the "License"); you may not use this file except
8 * in compliance with the License. You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0.
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
18 package gov.nasa.jpf.vm.choice;
20 import gov.nasa.jpf.Config;
21 import gov.nasa.jpf.JPFException;
22 import gov.nasa.jpf.vm.DoubleChoiceGenerator;
25 * simple DoubleChoiceGenerator that takes it's values from a single
26 * property "values" (comma or blank separated list)
29 public class DoubleChoiceFromList extends NumberChoiceFromList<Double> implements DoubleChoiceGenerator {
32 protected Double[] createValueArray(int len) {
33 return new Double[len];
37 protected Double getDefaultValue() {
42 public Class<Double> getChoiceType() {
47 protected Double parseLiteral(String literal, int sign) {
48 double val = Double.parseDouble(literal);
49 return new Double(val * sign);
53 protected Double newValue(Number num, int sign) {
54 return new Double(num.intValue() * sign);
58 * super constructor for subclasses that want to configure themselves
61 * name used in choice config
63 protected DoubleChoiceFromList(String id) {
67 protected DoubleChoiceFromList(String id, Double[] vals) {
71 public DoubleChoiceFromList(Config conf, String id) {
75 public DoubleChoiceFromList(String id, double... val) {
79 values = new Double[val.length];
80 for (int i = 0; i < val.length; i++) {
81 values[i] = val[i]; // enable use of cached Double values
84 throw new JPFException("empty set for DoubleChoiceFromList");