content: package com.ctrip.framework.apollo.common.dto;
  
  import com.google.common.collect.Sets;
  
  import java.util.Set;
  
  import static com.google.common.base.MoreObjects.toStringHelper;
  
  /**
   * @author Jason Song(song_s@ctrip.com)
   */
  public class GrayReleaseRuleItemDTO {
    public static final String ALL_IP = "*";
  
    private String clientAppId;
    private Set<String> clientIpList;
  
    public GrayReleaseRuleItemDTO(String clientAppId) {
      this(clientAppId, Sets.newHashSet());
    }
  
    public GrayReleaseRuleItemDTO(String clientAppId, Set<String> clientIpList) {
      this.clientAppId = clientAppId;
      this.clientIpList = clientIpList;
    }
  
    public String getClientAppId() {
      return clientAppId;
    }
  
    public Set<String> getClientIpList() {
      return clientIpList;
    }
  
    public boolean matches(String clientAppId, String clientIp) {
      return appIdMatches(clientAppId) && ipMatches(clientIp);
    }
  
    private boolean appIdMatches(String clientAppId) {
      return this.clientAppId.equals(clientAppId);
    }
  
    private boolean ipMatches(String clientIp) {
      return this.clientIpList.contains(ALL_IP) || clientIpList.contains(clientIp);
    }
  
    @Override
    public String toString() {
      return toStringHelper(this).add("clientAppId", clientAppId)
          .add("clientIpList", clientIpList).toString();
    }
  }
  