com.github.andyshaox.servlet.mapping.GenericMappingProcess Maven / Gradle / Ivy

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package com.github.andyshaox.servlet.mapping;

import java.io.IOException;

import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.github.andyshao.reflect.MethodOperation;

/**
 * 
 * Title:

 * Descript:

 * Copyright: Copryright(c) Dec 28, 2015

 * Encoding:UNIX UTF-8
 * 
 * @author Andy.Shao
 *
 */
public class GenericMappingProcess implements MappingProcess {
    @Override
    public View doProcess(ServletConfig config , HttpServletRequest request , HttpServletResponse response , Mapping mapping , ProcessType processType) throws ServletException , IOException {
        View view = null;
        if (mapping == null) view = View.defaultView(request.getRequestURI() , new PageViewProcess());
        else if (processType.processObject != null) {
            Object result = MethodOperation.invoked(processType.processObject , mapping.getProcessMethod() , processType.args);
            if (result instanceof View) view = (View) result;
            else view = View.defaultView(result.toString() , new PageViewProcess());
        } else view = View.defaultView(mapping.getUrl() , new PageViewProcess());
        return view;
    }
}