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.
19 package gov.nasa.jpf.util;
22 * interface for types that support attributes
24 public interface Attributable {
27 boolean hasAttr (Class<?> attrType);
29 void setAttr (Object a);
30 void addAttr (Object a);
31 void removeAttr (Object a);
32 void replaceAttr (Object oldAttr, Object newAttr);
33 <T> T getAttr (Class<T> attrType);
34 <T> T getNextAttr (Class<T> attrType, Object prev);
35 ObjectList.Iterator attrIterator();
36 <T> ObjectList.TypedIterator<T> attrIterator(Class<T> attrType);