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The jcollectd package implements the collectd protocol in Java, making it possible for Java applications to push data into collectd over the wire.
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/*
* jcollectd
* Copyright (C) 2009 Hyperic, Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; only version 2 of the License is applicable.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package org.collectd.mx;
import java.util.Map;
import javax.management.Attribute;
import javax.management.AttributeList;
import javax.management.AttributeNotFoundException;
import javax.management.DynamicMBean;
import javax.management.InvalidAttributeValueException;
import javax.management.MBeanAttributeInfo;
import javax.management.MBeanException;
import javax.management.MBeanInfo;
import javax.management.ReflectionException;
/**
* Wrap a Map<String,Number> as a DynamicMBean.
*/
public class CollectdMBean implements DynamicMBean {
private Map _metrics;
public CollectdMBean(Map metrics) {
_metrics = metrics;
}
public Object getAttribute(String key)
throws AttributeNotFoundException,
MBeanException, ReflectionException {
Number val = _metrics.get(key);
if (val == null){
throw new AttributeNotFoundException(key);
}
return val;
}
public AttributeList getAttributes(String[] attrs) {
AttributeList result = new AttributeList();
for (int i=0; i