com.clickntap.hub.JSONController Maven / Gradle / Ivy

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Stripecube is an open source Java framework for Web Applications

There is a newer version: 1.30

package com.clickntap.hub;

import com.clickntap.tool.jdbc.JdbcManager;
import com.clickntap.utils.ConstUtils;
import org.apache.commons.logging.LogFactory;
import org.json.JSONObject;
import org.springframework.web.servlet.mvc.multiaction.MultiActionController;

import javax.servlet.http.HttpServletResponse;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.PrintWriter;

public class JSONController extends MultiActionController {

    private static org.apache.commons.logging.Log log = LogFactory
            .getLog(JSONController.class);
    private BOManager app;
    private JdbcManager jdbcManager;

    public BOManager getApp() {
        return app;
    }

    public void setApp(BOManager app) {
        this.app = app;
    }

    public JdbcManager getJdbcManager() {
        return jdbcManager;
    }

    public void setJdbcManager(JdbcManager jdbcManager) {
        this.jdbcManager = jdbcManager;
    }

    protected void handleRequest(HttpServletResponse response, Object object) {
        response.setContentType("text/json;charset=UTF-8");
        try {
            byte[] bytes = object.toString().getBytes(ConstUtils.UTF_8);
            response.setContentLength(bytes.length);
            handleRequest(response, bytes);
        } catch (Exception e) {
            handleException(response, e);
        }
    }

    protected void handleRequest(HttpServletResponse response, byte[] out) throws IOException {
        response.getOutputStream().write(out);
    }

    protected void handleException(HttpServletResponse response, Throwable throwable) {
        try {
            log.error(throwable.getMessage(), throwable);
            ByteArrayOutputStream out = new ByteArrayOutputStream();
            PrintWriter writer = new PrintWriter(out);
            throwable.printStackTrace(writer);
            writer.close();
            JSONObject res = new JSONObject();
            res.put("exception", throwable);
            res.put("stackTrace", out.toString("UTF-8"));
            handleRequest(response, res);
        } catch (Exception e) {
            log.error(e.getMessage(), e);
        }
    }
}