/**
* 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 edu.uci.jforestsx.util;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Properties;
import java.util.Set;
import edu.uci.jforestsx.config.ComponentConfig;
/**
* @author Yasser Ganjisaffar <ganjisaffar at gmail dot com>
*/
public class ConfigHolder {
private Properties properties;
private Map<String, ComponentConfig> configs;
public ConfigHolder(Properties properties) {
this.properties = properties;
configs = new HashMap<String, ComponentConfig>();
}
@SuppressWarnings("unchecked")
public <T extends ComponentConfig> T getConfig(Class<T> _c) throws Exception {
ComponentConfig config = configs.get(_c.getCanonicalName());
if (config == null) {
T newConfig = _c.newInstance();
newConfig.init(this);
configs.put(_c.getCanonicalName(), newConfig);
return newConfig;
}
return (T) config;
}
public boolean hasProperty(String key) {
return properties.containsKey(key);
}
public String getStringProperty(String key) {
return properties.getProperty(key);
}
public int getIntProperty(String key) {
return Integer.parseInt(properties.getProperty(key));
}
public double getDoubleProperty(String key) {
return Double.parseDouble(properties.getProperty(key));
}
public boolean getBooleanProperty(String key) {
return properties.getProperty(key).toLowerCase().trim().equals("true");
}
public Set<Entry<Object, Object>> getEntries() {
return properties.entrySet();
}
}