1 package org.csc.phynixx.watchdog;
2
3 /*
4 * #%L
5 * phynixx-watchdog
6 * %%
7 * Copyright (C) 2014 csc
8 * %%
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
12 *
13 * http://www.apache.org/licenses/LICENSE-2.0
14 *
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
20 * #L%
21 */
22
23
24 public interface IWatchedCondition {
25
26 /**
27 *
28 * @return true if and if the condition is NOT violated
29 */
30 public boolean checkCondition();
31
32 /**
33 * callback if the condition is vioalated
34 */
35 public void conditionViolated();
36
37 /**
38 * activate/deactivate the condition
39 * @param active state to be set
40 */
41 public void setActive(boolean active);
42
43 public boolean isActive();
44
45
46 /**
47 * indicates that the condition isn't needed any longer ...
48 *
49 * @return
50 */
51 public boolean isUseless();
52
53
54 }