// Copyright 2017 JanusGraph Authors
//
// 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 org.janusgraph.core;
import org.janusgraph.util.datastructures.ExceptionUtil;
/**
* Most general type of exception thrown by the JanusGraph graph database.
*
* @author Matthias Bröcheler (http://www.matthiasb.com)
*/
public class JanusGraphException extends RuntimeException {
private static final long serialVersionUID = 4056436257763972423L;
/**
* @param msg Exception message
*/
public JanusGraphException(String msg) {
super(msg);
}
/**
* @param msg Exception message
* @param cause Cause of the exception
*/
public JanusGraphException(String msg, Throwable cause) {
super(msg, cause);
}
/**
* Constructs an exception with a generic message
*
* @param cause Cause of the exception
*/
public JanusGraphException(Throwable cause) {
this("Exception in JanusGraph", cause);
}
/**
* Checks whether this exception is cause by an exception of the given type.
*
* @param causeExceptionType exception type
* @return true, if this exception is caused by the given type
*/
public boolean isCausedBy(Class<?> causeExceptionType) {
return ExceptionUtil.isCausedBy(this, causeExceptionType);
}
}