PropertyHolder.java
/*
* Copyright (c) 2024, WSO2 LLC. (https://www.wso2.com).
*
* WSO2 LLC. 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.synapse.commons.property;
import java.util.concurrent.ConcurrentHashMap;
/**
* Property Holder is the class used to store the properties in the map
*/
public class PropertyHolder {
private ConcurrentHashMap<String, String> properties;
private static class PropertyLoaderHelper {
private static final PropertyHolder INSTANCE = new PropertyHolder();
}
private PropertyHolder() {}
public static PropertyHolder getInstance() {
return PropertyLoaderHelper.INSTANCE;
}
public void setProperty(String key, String value) {
getProperties().put(key, value);
}
public String getPropertyValue(String key) {
return getProperties().get(key);
}
public Boolean hasKey(String key) {
return getProperties().containsKey(key);
}
public ConcurrentHashMap<String, String> getProperties() {
if (properties == null) {
this.properties = new ConcurrentHashMap<>();
}
return this.properties;
}
}