org.xson.web.handler.DefaultXCOResponseHandler Maven / Gradle / Ivy

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xco-web is an easy to use control layer framework, is part of the SOA system, using xml language to describe the controller.

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package org.xson.web.handler;

import java.io.IOException;
import java.io.Writer;

import javax.servlet.http.HttpServletResponse;

import org.xson.common.object.XCO;
import org.xson.web.RequestContext;
import org.xson.web.ResponseHandler;

public class DefaultXCOResponseHandler implements ResponseHandler {

	@Override
	public void onSuccess(RequestContext context) throws IOException {
		XCO result = (XCO) context.getResult();
		if (null != result) {
			HttpServletResponse response = context.getResponse();
			response.setContentType("text/xml;charset=utf-8");
			response.setCharacterEncoding("UTF-8");
			Writer write = response.getWriter();
			write.write(result.toString());
			write.close();
		}
	}

	@Override
	public void onError(RequestContext context) throws IOException {
		XCO errorResult = new XCO();
		setXCOResult(errorResult, context.getCode(), context.getMessage());
		context.setResult(errorResult);
		onSuccess(context);

	}

	private void setXCOResult(XCO xco, int code, String message) {
		xco.setIntegerValue("$$CODE", code);
		xco.setStringValue("$$MESSAGE", message);
	}

}