RequestHandler.java 2.69 KB
/*
 * Decompiled with CFR 0_118.
 * 
 * Could not load the following classes:
 *  com.scene7.is.util.callbacks.Prox0
 *  javax.servlet.ServletException
 *  javax.servlet.http.HttpServletRequest
 *  javax.servlet.http.HttpServletRequestWrapper
 *  javax.servlet.http.HttpServletResponse
 *  org.springframework.context.i18n.LocaleContextHolder
 *  org.springframework.web.context.request.RequestAttributes
 *  org.springframework.web.context.request.RequestContextHolder
 *  org.springframework.web.context.request.ServletRequestAttributes
 */
package com.adobe.cq.dam.s7imaging.impl.ps;

import com.scene7.is.util.callbacks.Prox0;
import java.io.Closeable;
import java.io.IOException;
import java.util.Locale;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletRequestWrapper;
import javax.servlet.http.HttpServletResponse;
import org.springframework.context.i18n.LocaleContextHolder;
import org.springframework.web.context.request.RequestAttributes;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

public abstract class RequestHandler
implements Closeable {
    public final void handleRequest(final HttpServletRequest req, final HttpServletResponse res) throws Exception {
        RequestHandler.withRequestContext(req, new Prox0<Exception>(){

            protected void run() throws Exception {
                RequestHandler.this.doHandleRequest(RequestHandler.this.translate(req), res);
            }
        });
    }

    protected abstract String contextRoot();

    protected abstract void doHandleRequest(HttpServletRequest var1, HttpServletResponse var2) throws ServletException, IOException;

    /*
     * WARNING - Removed try catching itself - possible behaviour change.
     */
    private static <X extends Exception> void withRequestContext(HttpServletRequest request, Prox0<X> block) throws Exception {
        ServletRequestAttributes attributes = new ServletRequestAttributes(request);
        LocaleContextHolder.setLocale((Locale)request.getLocale(), (boolean)false);
        RequestContextHolder.setRequestAttributes((RequestAttributes)attributes, (boolean)false);
        try {
            block.call();
        }
        finally {
            LocaleContextHolder.resetLocaleContext();
            RequestContextHolder.resetRequestAttributes();
            attributes.requestCompleted();
        }
    }

    private HttpServletRequest translate(HttpServletRequest req) {
        return new HttpServletRequestWrapper(req){

            public String getServletPath() {
                return RequestHandler.this.contextRoot();
            }
        };
    }

}