public class CheckResult implements Serializable {

  /**
   *
   */
  private static final long serialVersionUID = 2730204761783599326L;
  /**
   * 组件ID
   */
  private String componentId;
  /**
   * 实例ID
   */
  private String instanceId;
  /**
   * 组件名称
   */
  private String name;
  /**
   * 描述
   */
  private String message;
  /**
   * 检查状态
   */
  private CheckStatus status = CheckStatus.UNKNOWN;
  /**
   * 其他信息：日志等
   */
  private String details;
  /**
   * 上下文
   */
  private Map<String, Object> context = new HashMap<String, Object>();

  /**
   * 类型
   */
  private CmptType type;

  /**
   * 错误码
   */
  private String code;

  public CheckResult() {
    super();
  }

  public CheckResult(CheckStatus status, String message) {
    super();
    this.message = message;
    this.status = status;
  }

  public CheckResult(CheckStatus status, String message, String details) {
    super();
    this.message = message;
    this.status = status;
    this.details = details;
  }

  public CheckResult(String code, CheckStatus status, String message) {
    super();
    this.code = code;
    this.status = status;
    this.message = message;
  }

  public CheckResult(String code, CheckStatus status, String message, Throwable e) {
    super();
    this.code = code;
    this.status = status;
    this.message = message;
    this.context.put("exception", formatError(e));
  }

  public CheckResult(NextCmpt check) {
    super();
    this.componentId = check.getComponentId();
    this.instanceId = check.getInstanceId();
    this.name = check.getName();
    this.type = check.getType();
  }

  public CheckResult(NextCmpt check, String code, CheckStatus status, String message) {
    super();
    this.code = code;
    this.componentId = check.getComponentId();
    this.instanceId = check.getInstanceId();
    this.name = check.getName();
    this.type = check.getType();

    this.status = status;
    this.message = message;
  }

  public CheckResult(NextCmpt check, String code, CheckStatus status, String message, Throwable e) {
    super();
    this.code = code;
    this.componentId = check.getComponentId();
    this.instanceId = check.getInstanceId();
    this.name = check.getName();
    this.type = check.getType();
    this.context.put("exception", formatError(e));
    this.status = status;
    this.message = message;
  }

  /**
   * 格式化异常信息
   * 
   * @param throwable
   * @return
   */
  public static String formatError(Throwable throwable) {
    StringBuilder sbuf = new StringBuilder();
    if (throwable == null) {
      return null;
    }
    sbuf.append(throwable.getMessage()).append("\r\n");
    StackTraceElement[] stackTraceElements = throwable.getStackTrace();
    for (StackTraceElement stackTraceElement : stackTraceElements) {
      if (stackTraceElement.isNativeMethod()) {
        sbuf.append(stackTraceElement.getClassName()).append(".")
            .append(stackTraceElement.getMethodName()).append("(native method)");
      } else {
        sbuf.append(stackTraceElement.getClassName()).append(".")
            .append(stackTraceElement.getMethodName()).append("(")
            .append(stackTraceElement.getLineNumber()).append(")");

      }
      sbuf.append("\r\n");
    }

    if (throwable.getCause() != null) {
      sbuf.append(formatError(throwable.getCause()));
    }

    return sbuf.toString();
  }


  public String getComponentId() {
    return componentId;
  }

  public void setComponentId(String componentId) {
    this.componentId = componentId;
  }

  public String getInstanceId() {
    return instanceId;
  }

  public void setInstanceId(String instanceId) {
    this.instanceId = instanceId;
  }

  public String getName() {
    return name;
  }

  public void setName(String name) {
    this.name = name;
  }

  public String getMessage() {
    return message;
  }

  public void setMessage(String message) {
    this.message = message;
  }

  public CheckStatus getStatus() {
    return status;
  }

  public void setStatus(CheckStatus status) {
    this.status = status;
  }

  public CmptType getType() {
    return type;
  }

  public void setType(CmptType type) {
    this.type = type;
  }

  public String getCode() {
    return code;
  }

  public void setCode(String code) {
    this.code = code;
  }

  public String getDetails() {
    return details;
  }

  public void setDetails(String details) {
    this.details = details;
  }

  public Map<String, Object> getContext() {
    return context;
  }

  public void setContext(Map<String, Object> context) {
    this.context = context;
  }

}

@NextCmptCheck(id = "myNextCmpt", name = "自定义组件", desc = "测试使用")
public class MyNextComponent {
  @NextCmptCheckField(key = "status", value = "up", desc = "status desc")
  private String status = "up";
  /**
   * 每分钟调用一次
   * 
   * @return
   */
  public CheckResult check() {
    CheckResult result = null;
    // 模拟场景
    if (status.equals("WARN")) {
      result = new CheckResult(CheckStatus.WARN, "警告");
      Map<String, Object> details = new HashMap<String, Object>();
      details.put("msg", "this is warn");
      result.setContext(details);
    } else if (status.equals("down")) {
      result = new CheckResult(CheckStatus.DOWN, "警告");
      Map<String, Object> details = new HashMap<String, Object>();
      details.put("msg", "this is down");
      result.setContext(details);
    } else if (status.equals("UNKNOWN")) {
      result = new CheckResult(CheckStatus.UNKNOWN, "警告");
      Map<String, Object> details = new HashMap<String, Object>();
      details.put("msg", "this is warn");
      result.setContext(details);
    } else {
      result = new CheckResult(CheckStatus.UP, "正常");
      Map<String, Object> details = new HashMap<String, Object>();
      details.put("msg", "this is up");
      result.setContext(details);
    }
    return result;
  }
}