coo.mvc.api.ApiAction Maven / Gradle / Ivy

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package coo.mvc.api;

import javax.servlet.http.HttpServletRequest;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.validation.BindException;
import org.springframework.web.bind.annotation.ExceptionHandler;

/**
 * API Action基类。
 */
public abstract class ApiAction {
	@Value("${api.log.enabled:false}")
	private Boolean logEnabled = false;

	/**
	 * 异常拦截处理。
	 * 
	 * @param request
	 *            请求对象
	 * @param ex
	 *            异常
	 * @return 返回响应对象。
	 */
	@ExceptionHandler(value = { ApiException.class, BindException.class,
			Exception.class })
	protected ApiReply handleException(HttpServletRequest request, Exception ex) {
		ApiReply reply = ApiUtils.newErrorReply();
		if (ex instanceof ApiException) {
			reply = ApiUtils.newApiExceptionReply((ApiException) ex);
		}
		if (ex instanceof BindException) {
			reply = ApiUtils.newBindExceptionReply((BindException) ex);
		}
		if (reply.getCode().equals(ApiCode.FAILURE)) {
			ApiUtils.log(request, reply, ex);
		} else if (logEnabled) {
			ApiUtils.log(request, reply);
		}
		return reply;
	}
}