| /* |
| * 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.apache.shiro.web.filter.mgt; |
| |
| import org.apache.shiro.util.ClassUtils; |
| import org.apache.shiro.web.filter.authc.*; |
| import org.apache.shiro.web.filter.authz.*; |
| import org.apache.shiro.web.filter.session.NoSessionCreationFilter; |
| |
| import javax.servlet.Filter; |
| import javax.servlet.FilterConfig; |
| import javax.servlet.ServletException; |
| import java.util.LinkedHashMap; |
| import java.util.Map; |
| |
| /** |
| * Enum representing all of the default Shiro Filter instances available to web applications. Each filter instance is |
| * typically accessible in configuration the {@link #name() name} of the enum constant. |
| * |
| * @since 1.0 |
| */ |
| public enum DefaultFilter { |
| |
| anon(AnonymousFilter.class), |
| authc(FormAuthenticationFilter.class), |
| authcBasic(BasicHttpAuthenticationFilter.class), |
| authcBearer(BearerHttpAuthenticationFilter.class), |
| ip(IpFilter.class), |
| logout(LogoutFilter.class), |
| noSessionCreation(NoSessionCreationFilter.class), |
| perms(PermissionsAuthorizationFilter.class), |
| port(PortFilter.class), |
| rest(HttpMethodPermissionFilter.class), |
| roles(RolesAuthorizationFilter.class), |
| ssl(SslFilter.class), |
| user(UserFilter.class); |
| |
| private final Class<? extends Filter> filterClass; |
| |
| private DefaultFilter(Class<? extends Filter> filterClass) { |
| this.filterClass = filterClass; |
| } |
| |
| public Filter newInstance() { |
| return (Filter) ClassUtils.newInstance(this.filterClass); |
| } |
| |
| public Class<? extends Filter> getFilterClass() { |
| return this.filterClass; |
| } |
| |
| public static Map<String, Filter> createInstanceMap(FilterConfig config) { |
| Map<String, Filter> filters = new LinkedHashMap<String, Filter>(values().length); |
| for (DefaultFilter defaultFilter : values()) { |
| Filter filter = defaultFilter.newInstance(); |
| if (config != null) { |
| try { |
| filter.init(config); |
| } catch (ServletException e) { |
| String msg = "Unable to correctly init default filter instance of type " + |
| filter.getClass().getName(); |
| throw new IllegalStateException(msg, e); |
| } |
| } |
| filters.put(defaultFilter.name(), filter); |
| } |
| return filters; |
| } |
| } |