LoggingFilter.java

/*
 *  Copyright 2014 Adobe Systems Incorporated
 *
 *  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.ninedemons.aemtesting.core.impl.filters;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

import org.apache.felix.scr.annotations.sling.SlingFilter;
import org.apache.felix.scr.annotations.sling.SlingFilterScope;
import org.apache.sling.api.SlingHttpServletRequest;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Simple servlet filter component that logs incoming requests.
 */
@SlingFilter(order = -700, scope = SlingFilterScope.REQUEST)
public class LoggingFilter implements Filter {

	private final Logger logger = LoggerFactory.getLogger(LoggingFilter.class);

	@Override
	public void doFilter(final ServletRequest request, final ServletResponse response,
			final FilterChain filterChain) throws IOException, ServletException {

		final SlingHttpServletRequest slingRequest = (SlingHttpServletRequest) request;
		logger.debug("request for {}, with selector {}", slingRequest
				.getRequestPathInfo().getResourcePath(), slingRequest
				.getRequestPathInfo().getSelectorString());

		filterChain.doFilter(request, response);
	}

	@Override
	public void init(FilterConfig filterConfig) {}

	@Override
	public void destroy() {}

}