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.
20 import gov.nasa.jpf.search.Search;
21 import gov.nasa.jpf.vm.VM;
23 import java.io.PrintWriter;
26 * generic abstract base class implementing program properties. This is mostly
27 * a convenience construct that implements error printout, so that only
28 * the check itself has to be provided
30 * <2do> why is this still not an interface ??
32 public abstract class GenericProperty implements Property, Cloneable {
34 public abstract boolean check (Search search, VM vm);
36 protected GenericProperty () {
41 public Property clone() throws CloneNotSupportedException {
42 return (Property) super.clone();
46 public String getErrorMessage () {
51 public String getExplanation () {
56 public void reset () {
57 // nothing to do here, but Property implementors that store
58 // stuff have to override (it's called if search.multiple_errors is on)
62 public void printOn (PrintWriter pw) {
63 pw.println(getErrorMessage());