content: /**
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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.alibaba.jstorm.ons;
  
  import java.io.Serializable;
  import java.util.Map;
  
  import org.apache.commons.lang.StringUtils;
  import org.apache.commons.lang.builder.ToStringBuilder;
  import org.apache.commons.lang.builder.ToStringStyle;
  
  import com.aliyun.openservices.ons.api.PropertyKeyConst;
  
  public class OnsConfig implements Serializable{
  
  	private static final long serialVersionUID = -3911741873533333336L;
  
  	private final String topic;
  	private final String subExpress;
  	private final String accessKey;
  	private final String secretKey;
  	
  	public OnsConfig(Map conf) {
  		topic = (String)conf.get("Topic");
  		if (conf.get("SubExpress") != null) {
  			subExpress = (String)conf.get("SubExpress");
  		}else {
  			subExpress = "*";
  		}
  		accessKey = (String)conf.get(PropertyKeyConst.AccessKey);
  		secretKey = (String)conf.get(PropertyKeyConst.SecretKey);
  		
  		checkValid();
  		
  	}
  	
  	public void checkValid() {
  		if (StringUtils.isBlank(topic)) {
  			throw new RuntimeException("Topic hasn't been set");
  		}else if (StringUtils.isBlank(subExpress)) {
  			throw new RuntimeException("SubExpress hasn't been set");
  		}else if (StringUtils.isBlank(accessKey)) {
  			throw new RuntimeException(PropertyKeyConst.AccessKey + " hasn't been set");			
  		}else if (StringUtils.isBlank(secretKey)) {
  			throw new RuntimeException(PropertyKeyConst.SecretKey + " hasn't been set");
  		}
  		
  	}
  
  	public String getTopic() {
  		return topic;
  	}
  
  	public String getSubExpress() {
  		return subExpress;
  	}
  
  	public String getAccessKey() {
  		return accessKey;
  	}
  
  	public String getSecretKey() {
  		return secretKey;
  	}
  	
  	@Override
      public String toString() {
          return ToStringBuilder.reflectionToString(this,
                  ToStringStyle.SHORT_PREFIX_STYLE);
      }
  }
  