package org.broadleafcommerce.common.web;

import org.codehaus.jackson.map.ObjectMapper;

import java.util.HashMap;
import java.util.Map;

import javax.servlet.http.HttpServletResponse;


/**
 * Used when a controller typically returns a String that represents a view path but would like to return a
 * JSON response in other scenarios, such as an error case.
 * 
 * Example Usage:
 * 
 * return new JsonResponse(response)
 *     .with("status", "ok")
 *     .with("shouldRefresh", true)
 *     .done();
 * 
 * @author Andre Azzolini (apazzolini)
 */
public class JsonResponse {
    
    protected Map<String, Object> map = new HashMap<String, Object>();
    protected HttpServletResponse response;
    
    public JsonResponse(HttpServletResponse response) {
        this.response = response;
    }
    
    public JsonResponse with(String key, Object value) {
        map.put(key, value);
        return this;
    }
    
    public String done() {
        response.setHeader("Content-Type", "application/json");
        try {
            new ObjectMapper().writeValue(response.getWriter(), map);
        } catch (Exception e) {
            throw new RuntimeException("Could not serialize JSON", e);
        }
        return null;
    }

}

@@ -1,8 +1,686 @@
+/*%0A * #%25L%0A * BroadleafCommerce Common Libraries%0A * %25%25%0A * Copyright (C) 2009 - 2014 Broadleaf Commerce%0A * %25%25%0A * Licensed under the Apache License, Version 2.0 (the %22License%22);%0A * you may not use this file except in compliance with the License.%0A * You may obtain a copy of the License at%0A * %0A *       http://www.apache.org/licenses/LICENSE-2.0%0A * %0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A * #L%25%0A */%0A
 package 

update license header