DefaultSecurityFilterChain.java

/*
 * Copyright 2002-2016 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 org.springframework.security.web;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.security.web.util.matcher.RequestMatcher;

import javax.servlet.Filter;
import javax.servlet.http.HttpServletRequest;
import java.util.*;

/**
 * Standard implementation of {@code SecurityFilterChain}.
 *
 * @author Luke Taylor
 *
 * @since 3.1
 */
public final class DefaultSecurityFilterChain implements SecurityFilterChain {
	private static final Log logger = LogFactory.getLog(DefaultSecurityFilterChain.class);
	private final RequestMatcher requestMatcher;
	private final List<Filter> filters;

	public DefaultSecurityFilterChain(RequestMatcher requestMatcher, Filter... filters) {
		this(requestMatcher, Arrays.asList(filters));
	}

	public DefaultSecurityFilterChain(RequestMatcher requestMatcher, List<Filter> filters) {
		logger.info("Creating filter chain: " + requestMatcher + ", " + filters);
		this.requestMatcher = requestMatcher;
		this.filters = new ArrayList<Filter>(filters);
	}

	public RequestMatcher getRequestMatcher() {
		return requestMatcher;
	}

	public List<Filter> getFilters() {
		return filters;
	}

	public boolean matches(HttpServletRequest request) {
		return requestMatcher.matches(request);
	}

	@Override
	public String toString() {
		return "[ " + requestMatcher + ", " + filters + "]";
	}
}