/*
    * 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.spring.config;
  
  import org.apache.shiro.authz.Permission;
  import org.apache.shiro.authz.permission.PermissionResolver;
  import org.apache.shiro.authz.permission.RolePermissionResolver;
  import org.apache.shiro.authz.permission.WildcardPermission;
  import org.apache.shiro.authz.permission.WildcardPermissionResolver;
  import org.apache.shiro.cache.CacheManager;
  import org.apache.shiro.cache.MemoryConstrainedCacheManager;
  import org.springframework.context.annotation.Bean;
  import org.springframework.context.annotation.Configuration;
  
  import java.util.Collection;
  import java.util.Collections;
  
  @Configuration
  public class OptionalComponentsTestConfiguration {
  
      @Bean
      CacheManager cacheManager() {
          return new MemoryConstrainedCacheManager();
      }
  
      @Bean
      RolePermissionResolver rolePermissionResolver() {
          return new RolePermissionResolver() {
              @Override
              public Collection<Permission> resolvePermissionsInRole(String roleString) {
                  return Collections.emptySet();
              }
          };
      }
  
      @Bean
      PermissionResolver permissionResolver() {
          // this permission always resolves to false
          return new WildcardPermissionResolver();
      }
  }