Java tutorial
/* * Copyright 2013 the original author or 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 com.joyveb.dbpimpl.cass.prepare.support.exception; import java.net.InetAddress; import java.util.Collections; import java.util.HashMap; import java.util.Map; import org.springframework.dao.DataAccessResourceFailureException; /** * Spring data access exception for Cassandra when no host is available. * * @author Matthew T. Adams */ public class CassandraConnectionFailureException extends DataAccessResourceFailureException { private static final long serialVersionUID = 6299912054261646552L; private final Map<InetAddress, Throwable> messagesByHost = new HashMap<InetAddress, Throwable>();//String to Throwable at 2.0.0-rc2 public CassandraConnectionFailureException(Map<InetAddress, Throwable> messagesByHost, String msg, Throwable cause) { super(msg, cause); this.messagesByHost.putAll(messagesByHost); } public Map<InetAddress, Throwable> getMessagesByHost() { return Collections.unmodifiableMap(messagesByHost); } }