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* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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package com.sun.corba.se.spi.oa;
import javax.rmi.CORBA.Tie ;
import org.omg.CORBA.portable.ServantObject;
import org.omg.PortableServer.Servant;
import org.omg.PortableServer.ServantLocatorPackage.CookieHolder;
import com.sun.corba.se.spi.oa.ObjectAdapter ;
import com.sun.corba.se.spi.copyobject.ObjectCopierFactory ;
/** This class is a holder for the information required to implement POACurrent.
* It is also used for the ServantObject that is returned by _servant_preinvoke calls.
* This allows us to avoid allocating an extra object on each collocated invocation.
*/
public class OAInvocationInfo extends ServantObject {
// This is the container object for the servant.
// In the RMI-IIOP case, it is the RMI-IIOP Tie, and the servant is the
// target of the Tie.
// In all other cases, it is the same as the Servant.
private java.lang.Object servantContainer ;
// These fields are to support standard OMG APIs.
private ObjectAdapter oa;
private byte[] oid;
// These fields are to support the Object adapter implementation.
private CookieHolder cookieHolder;
private String operation;
// This is the copier to be used by javax.rmi.CORBA.Util.copyObject(s)
// For the current request.
private ObjectCopierFactory factory ;
public OAInvocationInfo(ObjectAdapter oa, byte[] id )
{
this.oa = oa;
this.oid = id;
}
// Copy constructor of sorts; used in local optimization path
public OAInvocationInfo( OAInvocationInfo info, String operation )
{
this.servant = info.servant ;
this.servantContainer = info.servantContainer ;
this.cookieHolder = info.cookieHolder ;
this.oa = info.oa;
this.oid = info.oid;
this.factory = info.factory ;
this.operation = operation;
}
//getters
public ObjectAdapter oa() { return oa ; }
public byte[] id() { return oid ; }
public Object getServantContainer() { return servantContainer ; }
// Create CookieHolder on demand. This is only called by a single
// thread, so no synchronization is needed.
public CookieHolder getCookieHolder()
{
if (cookieHolder == null)
cookieHolder = new CookieHolder() ;
return cookieHolder;
}
public String getOperation() { return operation; }
public ObjectCopierFactory getCopierFactory() { return factory; }
//setters
public void setOperation( String operation ) { this.operation = operation ; }
public void setCopierFactory( ObjectCopierFactory factory ) { this.factory = factory ; }
public void setServant(Object servant)
{
servantContainer = servant ;
if (servant instanceof Tie)
this.servant = ((Tie)servant).getTarget() ;
else
this.servant = servant;
}
}