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package com.sun.enterprise.management.support;
import java.util.Set;
import java.util.Collections;
import java.util.List;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.io.IOException;
import javax.management.ObjectName;
import javax.management.MBeanInfo;
import javax.management.JMException;
import javax.management.MBeanServer;
import javax.management.MBeanServerConnection;
import javax.management.AttributeNotFoundException;
import javax.management.InstanceNotFoundException;
import javax.management.ReflectionException;
import javax.management.MBeanException;
import com.sun.appserv.management.base.AMX;
import com.sun.appserv.management.base.AMXAttributes;
import com.sun.appserv.management.base.Util;
import com.sun.appserv.management.base.QueryMgr;
import com.sun.appserv.management.base.XTypesMapper;
import com.sun.appserv.management.base.XTypes;
import com.sun.appserv.management.j2ee.J2EETypes;
import com.sun.appserv.management.j2ee.J2EETypesMapper;
import com.sun.appserv.management.base.QueryMgr;
import com.sun.enterprise.management.support.ObjectNames;
import com.sun.appserv.management.util.jmx.ObjectNameQueryImpl;
import com.sun.appserv.management.util.jmx.JMXUtil;
import com.sun.appserv.management.util.misc.RegexUtil;
import com.sun.appserv.management.util.misc.ArrayConversion;
import com.sun.appserv.management.util.misc.ClassUtil;
import com.sun.appserv.management.util.misc.GSetUtil;
import com.sun.appserv.management.util.misc.ListUtil;
import com.sun.appserv.management.util.stringifier.SmartStringifier;
/**
*/
public class QueryMgrImpl extends AMXNonConfigImplBase
// implements QueryMgr
{
private static J2EETypesMapper sJ2EETypesMapper = null;
public
QueryMgrImpl()
{
}
public final String
getGroup()
{
return( AMX.GROUP_UTILITY );
}
private static Set<ObjectName>
checked( final Set<ObjectName> s )
{
return Collections.checkedSet(s, ObjectName.class);
}
/**
*/
public static Set<ObjectName>
queryPropsObjectNameSet(
final MBeanServerConnection conn,
final String jmxDomainName,
final String props )
throws IOException
{
final ObjectName pattern =
Util.newObjectNamePattern( jmxDomainName, props );
final Set<ObjectName> names = JMXUtil.queryNames( conn, pattern, null );
return( checked(names) );
}
/**
*/
public static Set<ObjectName>
queryPropsObjectNameSet(
final MBeanServer server,
final String jmxDomainName,
final String props )
{
final ObjectName pattern =
Util.newObjectNamePattern( jmxDomainName, props );
final Set<ObjectName> names = JMXUtil.queryNames( server, pattern, null );
return( checked(names) );
}
public Set<ObjectName>
queryPropsObjectNameSet( final String props )
{
final String myDomain = getObjectName().getDomain();
final Set<ObjectName> names =
queryPropsObjectNameSet( getMBeanServer(), myDomain, props );
return( checked(names) );
}
public ObjectName
querySingletonJ2EETypeObjectName( final String j2eeType )
{
return( querySingletonJ2EETypeObjectName( getMBeanServer(), getObjectName().getDomain(), j2eeType ) );
}
public static ObjectName
querySingletonJ2EETypeObjectName(
final MBeanServer server,
final String domainName,
final String j2eeTypeValue )
{
try
{
final ObjectName objectName =
querySingletonJ2EETypeObjectName(
(MBeanServerConnection)server,
domainName,
j2eeTypeValue );
return( objectName );
}
catch( IOException e )
{
assert( false );
throw new RuntimeException( e );
}
}
public static ObjectName
querySingletonJ2EETypeObjectName(
final MBeanServerConnection conn,
final String domainName,
final String j2eeTypeValue )
throws IOException
{
final Set<ObjectName> names =
queryJ2EETypeObjectNameSet( conn, domainName, j2eeTypeValue );
if ( names.size() != 1 )
{
throw new IllegalArgumentException(
"request was for a single Object name of type: " + j2eeTypeValue +
" but found several: " + SmartStringifier.toString( names ) );
}
final ObjectName objectName = (ObjectName)GSetUtil.getSingleton( names );
return( objectName );
}
/**
*/
public static Set<ObjectName>
queryJ2EETypeObjectNameSet(
final MBeanServerConnection conn,
final String domainName,
final String j2eeTypeValue )
throws IOException
{
final String prop = Util.makeJ2EETypeProp( j2eeTypeValue ) ;
final ObjectName pat = Util.newObjectNamePattern( domainName, prop );
final Set<ObjectName> names = queryPatternObjectNameSet( conn, pat );
return( checked(names) );
}
/**
*/
public Set<ObjectName>
queryJ2EETypesObjectNameSet( final Set<String> j2eeTypes )
throws IOException
{
final Set<ObjectName> result = new HashSet<ObjectName>();
for( final String j2eeType : j2eeTypes )
{
result.addAll( queryJ2EETypeObjectNameSet( j2eeType ) );
}
return result;
}
//---------------------------------------
/**
Get the ObjectName of an MBean having the specified J2EEType. If
there is more than one such MBean, an IllegalArgumentException
is thrown. If no object is found, then null is returned.
@throws IllegalArgumentException if more than one object is found or null if none found
*/
public ObjectName
querySingletonJ2EEType( final String j2eeTypeValue )
{
final Set<ObjectName> names = queryJ2EETypeObjectNameSet( j2eeTypeValue );
if ( names.size() > 1 )
{
trace( "QueryMgrImpl.getJ2EETypeObjectName: expected 1, got " + names.size() );
throw new IllegalArgumentException( j2eeTypeValue );
}
final ObjectName objectName = names.size() == 0 ?
null :GSetUtil.getSingleton( names );
return( objectName );
}
/**
*/
public Set<ObjectName>
queryJ2EETypeObjectNameSet( final String j2eeTypeValue )
{
final String prop = Util.makeJ2EETypeProp( j2eeTypeValue ) ;
final ObjectName pat = Util.newObjectNamePattern( getJMXDomain(), prop );
final Set<ObjectName> names = queryPropsObjectNameSet( getMBeanServer(),
getJMXDomain(), prop );
return( names );
}
/**
Get all MBeans having the specified name.
@param nameValue the value of the "name" property to match
*/
public Set<ObjectName>
queryJ2EENameObjectNameSet( final String nameValue )
{
final String prop = Util.makeNameProp( nameValue );
final Set<ObjectName> names = queryPropsObjectNameSet( getMBeanServer(),
getJMXDomain(), prop );
return( names );
}
/**
*/
public static Set<ObjectName>
queryPatternObjectNameSet(
final MBeanServerConnection conn,
final ObjectName pattern )
throws IOException
{
final Set<ObjectName> names = JMXUtil.queryNames( conn, pattern, null );
return checked(names);
}
/**
*/
public static Set<ObjectName>
queryPatternObjectNameSet(
final MBeanServer server,
final ObjectName pattern )
{
final Set<ObjectName> names = JMXUtil.queryNames( server, pattern, null );
return checked(names);
}
/**
*/
public Set<ObjectName>
queryPatternObjectNameSet( final ObjectName pattern )
{
return( queryPatternObjectNameSet( getMBeanServer(), pattern ) );
}
/**
*/
public Set<ObjectName>
queryPatternObjectNameSet( String domain, String props )
{
final String myDomain = getObjectName().getDomain();
final ObjectName pattern = Util.newObjectNamePattern(
domain == null ? myDomain : domain, props );
return( queryPatternObjectNameSet( getMBeanServer(), pattern ) );
}
/**
*/
public String[]
queryJ2EETypeNames( final String j2eeType )
{
final String prop = Util.makeJ2EETypeProp( j2eeType );
final Set<ObjectName> objectNameSet = queryPropsObjectNameSet( prop );
final ObjectName[] objectNames = JMXUtil.objectNameSetToArray( objectNameSet );
final String[] nameKeyValues =
JMXUtil.getKeyProperty( NAME_KEY, objectNames );
return( nameKeyValues );
}
/**
@return Set<ObjectName> containing all items that have the matching j2eeType and name
*/
public Set<ObjectName>
queryJ2EETypeNameObjectNameSet(
final String j2eeType,
final String name )
{
final String props = Util.makeRequiredProps( j2eeType, name );
return queryPatternObjectNameSet( Util.newObjectNamePattern( getObjectName().getDomain(), props ) );
}
private static String[]
convertToRegex( String[] wildExprs )
{
String[] regexExprs = null;
if ( wildExprs != null )
{
regexExprs = new String[ wildExprs.length ];
for( int i = 0; i < wildExprs.length; ++i )
{
final String expr = wildExprs[ i ];
final String regex = expr == null ?
null : RegexUtil.wildcardToJavaRegex( expr );
regexExprs[ i ] = regex;
}
}
return( regexExprs );
}
/**
*/
private Set<ObjectName>
matchWild(
final Set<ObjectName> candidates,
final String[] wildKeys,
final String[] wildValues)
{
final String[] regexNames = convertToRegex( wildKeys );
final String[] regexValues = convertToRegex( wildValues );
final ObjectNameQueryImpl query = new ObjectNameQueryImpl();
final Set<ObjectName> resultSet = query.matchAll( candidates, regexNames, regexValues );
return( resultSet );
}
/**
*/
public Set<ObjectName>
queryWildObjectNameSet(
final String[] wildKeys,
final String[] wildValues )
{
final Set<ObjectName> candidates = queryAllObjectNameSet();
return( matchWild( candidates, wildKeys, wildValues ) );
}
/**
Return a Set containing all AMX ObjectNames.
@return a Set of all ObjectNames
*/
public Set<ObjectName>
queryAllObjectNameSet()
{
final ObjectName pat = Util.newObjectNamePattern( getJMXDomain(), "" );
return( queryPatternObjectNameSet( pat ) );
}
/**
Match an interface classname against the value of an Attribute.
@param objectNames the set to search
@param interfaceName the name of the interface to find
@param attributeName the name of the Attribute to search
*/
private Set<ObjectName>
queryInterfaceObjectNameSet(
final Set<ObjectName> objectNames,
final String interfaceName,
final String attributeName)
{
final Set<ObjectName> result = new HashSet<ObjectName>();
final MBeanServer server = getMBeanServer();
for( final ObjectName objectName : objectNames )
{
try
{
if ( server.getAttribute( objectName, attributeName ).equals( interfaceName ) )
{
result.add( objectName );
}
}
catch( JMException e )
{
// ignore
}
}
return checked(result);
}
/**
*/
public Set<ObjectName>
queryInterfaceObjectNameSet(
final String searchInterfaceName,
final Set<ObjectName> candidates )
throws ClassNotFoundException
{
final Set<ObjectName> result = new HashSet<ObjectName>();
final Set<ObjectName> iter = candidates == null ?
queryAllObjectNameSet() : candidates;
final Class<?> searchInterface = ClassUtil.getClassFromName( searchInterfaceName );
final MBeanServer server = getMBeanServer();
for( final ObjectName objectName : iter )
{
try
{
final String interfaceName = (String)
server.getAttribute( objectName, AMXAttributes.ATTR_INTERFACE_NAME );
final Class c =
ClassUtil.getClassFromName( interfaceName );
if ( searchInterface.isAssignableFrom( c ) )
{
result.add( objectName );
}
}
catch( JMException e )
{
// ignore
}
}
return( checked(result) );
}
/**
Return the Class associated with a given type or null if none.
*/
private static synchronized Class
interfaceForJ2EEType( final String j2eeType )
{
Class theClass = XTypesMapper.getInstance().getInterfaceForType( j2eeType );
if ( theClass == null )
{
theClass = J2EETypesMapper.getInstance().getInterfaceForType( j2eeType );
}
return( theClass );
}
}
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