/**
 * Copyright (C) 2012-2014 the original author or authors.
 *
 * 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 filters;

import ninja.Context;
import ninja.Filter;
import ninja.FilterChain;
import ninja.Result;

import org.slf4j.Logger;

import com.google.inject.Inject;

/**
 * This is just a demo for a filter. This filter just logs a request in level
 * info. Be inspired and use your own filter.
 * 
 * Filters can be attached to classes or methods via @FilterWith(LoggerFilter.class)
 * 
 * @author ra
 * 
 */
public class LoggerFilter implements Filter {

    private final Logger logger;

    @Inject
    public LoggerFilter(Logger logger) {
        this.logger = logger;

    }

    @Override
    public Result filter(FilterChain chain, Context context) {

        logger.info("Got request from : " + context.getRequestPath());
        return chain.next(context);
    }

}
