fullservantcachelocalcrdimpl.java

来自「JAVA 所有包」· Java 代码 · 共 64 行

/*
 * @(#)FullServantCacheLocalCRDImpl.java	1.21 05/11/17
 *
 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
 * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */


package com.sun.corba.se.impl.protocol;

import org.omg.CORBA.portable.ServantObject ;

import com.sun.corba.se.spi.protocol.LocalClientRequestDispatcherFactory ;
import com.sun.corba.se.spi.protocol.LocalClientRequestDispatcher ;

import com.sun.corba.se.spi.orb.ORB ;

import com.sun.corba.se.spi.oa.OAInvocationInfo ;
import com.sun.corba.se.spi.oa.OADestroyed ;

import com.sun.corba.se.spi.ior.IOR;

import com.sun.corba.se.spi.logging.CORBALogDomains;

import com.sun.corba.se.impl.logging.POASystemException ;

public class FullServantCacheLocalCRDImpl extends ServantCacheLocalCRDBase
{
    public FullServantCacheLocalCRDImpl( ORB orb, int scid, IOR ior ) 
    {
	super( (com.sun.corba.se.spi.orb.ORB)orb, scid, ior ) ;
    }

    public ServantObject servant_preinvoke( org.omg.CORBA.Object self,
	String operation, Class expectedType )
    {
	OAInvocationInfo cachedInfo = getCachedInfo() ;
	if (!checkForCompatibleServant( cachedInfo, expectedType ))
	    return null ;

	// Note that info is shared across multiple threads
	// using the same subcontract, each of which may
	// have its own operation.  Therefore we need to clone it.
	OAInvocationInfo info = new OAInvocationInfo( cachedInfo, operation ) ;
	orb.pushInvocationInfo( info ) ;

	try {
	    info.oa().enter() ;
	} catch (OADestroyed pdes) {
	    throw wrapper.preinvokePoaDestroyed( pdes ) ;
	}

	return info ;
    }

    public void servant_postinvoke(org.omg.CORBA.Object self,
                                   ServantObject servantobj) 
    {
	OAInvocationInfo cachedInfo = getCachedInfo() ;
	cachedInfo.oa().exit() ;
	orb.popInvocationInfo() ;
    }
}