001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one
003     * or more contributor license agreements.  See the NOTICE file
004     * distributed with this work for additional information
005     * regarding copyright ownership.  The ASF licenses this file
006     * to you under the Apache License, Version 2.0 (the
007     * "License"); you may not use this file except in compliance
008     * with the License.  You may obtain a copy of the License at
009     *
010     *     http://www.apache.org/licenses/LICENSE-2.0
011     *
012     * Unless required by applicable law or agreed to in writing,
013     * software distributed under the License is distributed on an
014     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015     * KIND, either express or implied.  See the License for the
016     * specific language governing permissions and limitations
017     * under the License.
018     */
019    package org.apache.shiro.web.env;
020    
021    import org.apache.shiro.config.ResourceConfigurable;
022    import org.apache.shiro.util.StringUtils;
023    
024    /**
025     * Abstract implementation for {@code WebEnvironment}s that can be initialized via resource paths (config files).
026     *
027     * @since 1.2
028     */
029    public abstract class ResourceBasedWebEnvironment extends DefaultWebEnvironment implements ResourceConfigurable {
030    
031        private String[] configLocations;
032    
033        public String[] getConfigLocations() {
034            return configLocations;
035        }
036    
037        public void setConfigLocations(String locations) {
038            if (!StringUtils.hasText(locations)) {
039                throw new IllegalArgumentException("Null/empty locations argument not allowed.");
040            }
041            String[] arr = StringUtils.split(locations);
042            setConfigLocations(arr);
043        }
044    
045        public void setConfigLocations(String[] configLocations) {
046            this.configLocations = configLocations;
047        }
048    
049    }