kerby-common/kerby-config/src/main/java/org/apache/kerby/config/PropertiesConfigLoader.java

/**
 *  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.kerby.config;

import java.util.Properties;

public class PropertiesConfigLoader extends ConfigLoader {

    @Override
    protected void loadConfig(ConfigImpl config, Resource resource) throws Exception {
        Properties propConfig = (Properties) resource.getResource();
        loadConfig(config, propConfig);
    }

    protected void loadConfig(ConfigImpl config, Properties propConfig) {
        for (Object key : propConfig.keySet()) {
            if (key instanceof String) {
                String value = propConfig.getProperty((String) key);
                if (value != null) {
                    config.set((String) key, value);
                }
            }
        }
    }
}