| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package javax.security.enterprise.credential; |
| |
| public abstract class AbstractClearableCredential implements Credential { |
| |
| private volatile boolean cleared = false; |
| |
| @Override |
| public final boolean isCleared() { |
| return cleared; |
| } |
| |
| protected final void setCleared() { |
| this.cleared = true; |
| } |
| |
| @Override |
| public final void clear() { |
| clearCredential(); |
| setCleared(); |
| } |
| |
| protected abstract void clearCredential(); |
| } |