org.bpmscript.web.ModelBeansInterceptor.java Source code

Introduction

Here is the source code for org.bpmscript.web.ModelBeansInterceptor.java

Source

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.bpmscript.web;

import java.util.Map;

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

import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;

/**
 * A way to add utility beans into a views though the model
 */
public class ModelBeansInterceptor extends HandlerInterceptorAdapter {

    private Map<String, Object> beans;

    /**
     * Add all the "beans" to the model
     */
    @SuppressWarnings("unchecked")
    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler,
            ModelAndView modelAndView) throws Exception {
        modelAndView.getModel().putAll(beans);
    }

    /**
     * @param beans the objects to add to the model
     */
    public void setBeans(Map<String, Object> beans) {
        this.beans = beans;
    }
}