/*
* The MIT License
*
* Copyright 2013 Tim Boudreau.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.timboudreau.netbeans.mongodb;
import java.util.concurrent.Callable;
/**
*
* @author Tim Boudreau
*/
public abstract class ConnectionProblems {
public abstract void handleException(Exception e, String logMessage);
public final void handleException(Exception e) {
handleException(e, null);
}
protected boolean shouldRetryOn(Exception e) {
return e instanceof IllegalStateException;
}
protected abstract <T> T retry(Callable<T> callable, Exception ex) throws Exception;
public <T> T invoke(Callable<T> callable) {
try {
return callable.call();
} catch (Exception e) {
if (shouldRetryOn(e)) {
try {
return retry(callable, e);
} catch (Exception e1) {
handleException(e1);
return null;
}
}
handleException(e);
return null;
}
}
}