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/**
* Copyright 2016 ZTE Corporation.
*
* Licensed 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.openo.carbon.bpel.config;
import org.apache.commons.lang3.StringUtils;
public class ConfigManager {
private static BpsExtraProperties extraProperties;
private static BpsCommonProperties commonProperties;
private static ConfigManager instance = null;
private ConfigManager() {
commonProperties = BpsCommonProperties.getInstance();
extraProperties = BpsExtraProperties.getInstance();
}
public static synchronized ConfigManager getInstance() {
if (instance == null) {
instance = new ConfigManager();
}
return instance;
}
public String getProperty(String key) {
String value = extraProperties.getProperty(key);
value = StringUtils.trimToEmpty(value);
if (StringUtils.isBlank(value)) {
return commonProperties.getProperty(key);
}
return value;
}
}
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