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/*
* Copyright 2007 - 2018 ETH Zuerich, CISD and SIS.
*
* Licensed 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 ch.systemsx.cisd.base.exceptions;
/**
* A strategy role for dealing with errors.
*
* @author Bernd Rinn
*/
public interface IErrorStrategy
{
/**
* The default error strategy, just re-throws the exception.
*/
public static final IErrorStrategy DEFAULT_ERROR_STRATEGY = new IErrorStrategy()
{
@Override
public void dealWithError(Throwable th) throws RuntimeException, Error
{
throw CheckedExceptionTunnel.wrapIfNecessary(th);
}
@Override
public void warning(String message)
{
System.err.println(message);
}
};
/**
* Called when an exception <var>ex</var> has occurred. Can, but doesn't have to, abort the
* operation by re-throwing the exception.
*
* @throws RuntimeException if the operation should be aborted.
*/
public void dealWithError(final Throwable th) throws RuntimeException, Error;
/**
* Called to issue a warning message.
*/
public void warning(String message);
}
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