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package org.glassfish.gmbal.impl;
import org.glassfish.gmbal.AMXMBeanInterface;
import org.glassfish.gmbal.AMXClient;
import javax.management.MBeanException;
import org.glassfish.gmbal.generic.Algorithms;
import org.glassfish.gmbal.generic.UnaryFunction;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.management.Descriptor;
import javax.management.MBeanInfo;
import javax.management.ObjectName;
import javax.management.modelmbean.ModelMBeanInfoSupport;
/**
*
* @author ken
*/
public class AMXImpl implements AMXMBeanInterface {
private MBeanImpl mbean ;
public AMXImpl( final MBeanImpl mb ) {
this.mbean = mb ;
}
public String getName() {
return mbean.name() ;
}
public Map<String,?> getMeta() {
MBeanInfo mbi = mbean.getMBeanInfo() ;
ModelMBeanInfoSupport mmbi = (ModelMBeanInfoSupport)mbi ;
Descriptor desc ;
try {
desc = mmbi.getMBeanDescriptor();
} catch (MBeanException ex) {
throw Exceptions.self.excForGetMeta( ex ) ;
}
Map<String,Object> result = new HashMap<String,Object>() ;
for (String key : desc.getFieldNames()) {
result.put( key, desc.getFieldValue(key)) ;
}
return result ;
}
public AMXMBeanInterface getParent() {
MBeanImpl parent = mbean.parent() ;
if (parent != null) {
return parent.facet( AMXMBeanInterface.class, false ) ;
} else {
ManagedObjectManagerInternal mom = mbean.skeleton().mom() ;
ObjectName rpn = mom.getRootParentName() ;
if (rpn == null) {
return null ;
} else {
return new AMXClient( mom.getMBeanServer(), rpn ) ;
}
}
}
public AMXMBeanInterface[] getChildren() {
List<AMXMBeanInterface> children = getContained( mbean.children().keySet() ) ;
return children.toArray( new AMXMBeanInterface[children.size()] ) ;
}
private static UnaryFunction<MBeanImpl,AMXMBeanInterface> extract =
new UnaryFunction<MBeanImpl,AMXMBeanInterface>() {
@SuppressWarnings("unchecked")
public AMXMBeanInterface evaluate( MBeanImpl mb ) {
return mb.facet( AMXMBeanInterface.class, false ) ;
}
} ;
private List<AMXMBeanInterface> getContained( Set<String> types ) {
List<AMXMBeanInterface> result = new ArrayList<AMXMBeanInterface>() ;
for (String str : types ) {
result.addAll( Arrays.asList( getContained( str ) ) ) ;
}
return result ;
}
private AMXMBeanInterface[] getContained(String type) {
Collection<AMXMBeanInterface> children = Algorithms.map( mbean.children().get( type ),
extract ).values() ;
return children.toArray( new AMXMBeanInterface[children.size()] ) ;
}
}