com.bigdata.ganglia.NOPMetadataFactory Maven / Gradle / Ivy
/*
Copyright (C) SYSTAP, LLC 2006-2012. All rights reserved.
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.bigdata.ganglia;
/**
* NOP factory.
*/
public class NOPMetadataFactory implements IGangliaMetadataFactory {
/**
* Always returns null.
*/
@Override
public IGangliaMetadataMessage newDecl(String hostName, String metricName,
Object value) {
// NOP
return null;
}
/**
* Always returns the caller's argument.
*/
@Override
public IGangliaMetadataMessage resolve(IGangliaMetadataMessage decl) {
return decl;
}
}