com.netflix.config.jmx.BaseConfigMBean Maven / Gradle / Ivy
/**
* Copyright 2014 Netflix, Inc.
*
* 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 com.netflix.config.jmx;
import org.apache.commons.configuration.AbstractConfiguration;
import com.netflix.config.ConcurrentCompositeConfiguration;
import com.netflix.config.util.ConfigurationUtils;
/**
* A basic implementation of a Config MBean that allows for operations on
* properties contained in the AbstractConfiguration.
*
* @author stonse
*
*/
public class BaseConfigMBean implements ConfigMBean {
AbstractConfiguration config = null;
public BaseConfigMBean(AbstractConfiguration config) {
this.config = config;
}
@Override
public Object obtainProperties() {
return ConfigurationUtils.getProperties(config);
}
@Override
public Object getProperty(String key) {
return config.getProperty(key);
}
/**
* Calls config.setProperty(). If the underlying configuration
* is {@link ConcurrentCompositeConfiguration}, it calls {@link ConcurrentCompositeConfiguration#setOverrideProperty(String, Object)}
* instead.
*/
@Override
public void updateProperty(String key, String value) {
if (config instanceof ConcurrentCompositeConfiguration) {
((ConcurrentCompositeConfiguration) config).setOverrideProperty(key, value);
} else {
config.setProperty(key, value);
}
}
/**
* Calls config.clearProperty(). If the underlying configuration
* is {@link ConcurrentCompositeConfiguration}, it calls {@link ConcurrentCompositeConfiguration#clearOverrideProperty(String)}
* instead.
* Warning: {@link ConcurrentCompositeConfiguration#clearOverrideProperty(String)} does not clear the
* property with the whole {@link ConcurrentCompositeConfiguration}, if any other child configurations in it has the same property.
*/
@Override
public void clearProperty(String key) {
if (config instanceof ConcurrentCompositeConfiguration) {
((ConcurrentCompositeConfiguration) config).clearOverrideProperty(key);
} else {
config.clearProperty(key);
}
}
/**
* Calls config.addrProperty(). If the underlying configuration
* is {@link ConcurrentCompositeConfiguration}, it calls {@link ConcurrentCompositeConfiguration#setOverrideProperty(String, Object)}
* instead.
*/
@Override
public void addProperty(String key, String value) {
if (config instanceof ConcurrentCompositeConfiguration) {
((ConcurrentCompositeConfiguration) config).setOverrideProperty(key, value);
} else {
config.addProperty(key, value);
}
}
}