com.excilys.ebi.bank.web.interceptor.account.AccountModelAttributeHandlerInterceptor.java Source code

Introduction

Here is the source code for com.excilys.ebi.bank.web.interceptor.account.AccountModelAttributeHandlerInterceptor.java

Source

/**
 * Copyright 2011-2012 eBusiness Information, Groupe Excilys (www.excilys.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.excilys.ebi.bank.web.interceptor.account;

import java.util.Map;

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

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.ui.ModelMap;
import org.springframework.util.Assert;
import org.springframework.web.method.HandlerMethod;
import org.springframework.web.servlet.ModelAndView;

import com.excilys.ebi.bank.model.entity.Account;
import com.excilys.ebi.bank.service.BankService;
import com.excilys.ebi.bank.web.interceptor.AnnotatedMethodHandlerInterceptor;

public class AccountModelAttributeHandlerInterceptor
        extends AnnotatedMethodHandlerInterceptor<AccountModelAttribute> {

    @Autowired
    protected BankService bankService;

    public AccountModelAttributeHandlerInterceptor() {
        super(AccountModelAttribute.class);
    }

    @Override
    protected void postHandleInternal(HttpServletRequest request, HttpServletResponse response,
            HandlerMethod handlerMethod, ModelAndView modelAndView, Map<String, ?> pathVariables) throws Exception {
        exportAccount(modelAndView.getModelMap(), pathVariables);
    }

    private void exportAccount(ModelMap model, Map<String, ?> pathVariables) {

        String accountNumber = getModelOrPathAttribute("accountNumber", model, pathVariables);
        Assert.notNull(accountNumber, "accountNumber required");

        Account account = bankService.findAccountByNumberFetchCards(accountNumber);
        model.addAttribute("account", account);
    }
}