org.omg.PortableServer.POA Java Examples

/**
 * <code>the_children</code>
 */
public org.omg.PortableServer.POA[] the_children()
{
    try {
        lock() ;

        Collection coll = children.values() ;
        int size = coll.size() ;
        POA[] result = new POA[ size ] ;
        int index = 0 ;
        Iterator iter = coll.iterator() ;
        while (iter.hasNext()) {
            POA poa = (POA)(iter.next()) ;
            result[ index++ ] = poa ;
        }

        return result ;
    } finally {
        unlock() ;
    }
}
 

/** Use implicit activation to get an object reference for the servant.
 */
public static org.omg.CORBA.Object activateServant( Servant servant )
{
    POA poa = servant._default_POA() ;
    org.omg.CORBA.Object ref = null ;

    try {
        ref = poa.servant_to_reference( servant ) ;
    } catch (ServantNotActive sna) {
        throw wrapper.getDelegateServantNotActive( sna ) ;
    } catch (WrongPolicy wp) {
        throw wrapper.getDelegateWrongPolicy( wp ) ;
    }

    // Make sure that the POAManager is activated if no other
    // POAManager state management has taken place.
    POAManager mgr = poa.the_POAManager() ;
    if (mgr instanceof POAManagerImpl) {
        POAManagerImpl mgrImpl = (POAManagerImpl)mgr ;
        mgrImpl.implicitActivation() ;
    }

    return ref ;
}
 

public synchronized POA getRootPOA()
{
    if (rootPOA == null) {
        // See if we are trying to getRootPOA while shutting down the ORB.
        if (isShuttingDown) {
            throw omgWrapper.noObjectAdaptor( ) ;
        }

        try {
            Object obj = orb.resolve_initial_references(
                ORBConstants.ROOT_POA_NAME ) ;
            rootPOA = (POAImpl)obj ;
        } catch (InvalidName inv) {
            throw wrapper.cantResolveRootPoa( inv ) ;
        }
    }

    return rootPOA;
}
 

/**
 * Constructs a new TransientNamingContext object.
 * @param orb an orb object.
 * @param initial the initial naming context.
 * @exception Exception a Java exception thrown of the base class cannot
 * initialize.
 */
public TransientNamingContext(com.sun.corba.se.spi.orb.ORB orb,
    org.omg.CORBA.Object initial,
    POA nsPOA )
    throws java.lang.Exception
{
    super(orb, nsPOA );
    wrapper = NamingSystemException.get( orb, CORBALogDomains.NAMING ) ;

    this.localRoot = initial;
    readLogger = orb.getLogger( CORBALogDomains.NAMING_READ);
    updateLogger = orb.getLogger( CORBALogDomains.NAMING_UPDATE);
    lifecycleLogger = orb.getLogger(
        CORBALogDomains.NAMING_LIFECYCLE);
    lifecycleLogger.fine( "Root TransientNamingContext LIFECYCLE.CREATED" );
}
 

/** Use implicit activation to get an object reference for the servant.
 */
public static org.omg.CORBA.Object activateServant( Servant servant )
{
    POA poa = servant._default_POA() ;
    org.omg.CORBA.Object ref = null ;

    try {
        ref = poa.servant_to_reference( servant ) ;
    } catch (ServantNotActive sna) {
        throw wrapper.getDelegateServantNotActive( sna ) ;
    } catch (WrongPolicy wp) {
        throw wrapper.getDelegateWrongPolicy( wp ) ;
    }

    // Make sure that the POAManager is activated if no other
    // POAManager state management has taken place.
    POAManager mgr = poa.the_POAManager() ;
    if (mgr instanceof POAManagerImpl) {
        POAManagerImpl mgrImpl = (POAManagerImpl)mgr ;
        mgrImpl.implicitActivation() ;
    }

    return ref ;
}
 

/**
 * <code>the_children</code>
 */
public org.omg.PortableServer.POA[] the_children()
{
    try {
        lock() ;

        Collection coll = children.values() ;
        int size = coll.size() ;
        POA[] result = new POA[ size ] ;
        int index = 0 ;
        Iterator iter = coll.iterator() ;
        while (iter.hasNext()) {
            POA poa = (POA)(iter.next()) ;
            result[ index++ ] = poa ;
        }

        return result ;
    } finally {
        unlock() ;
    }
}
 

/**
 * Constructs a new TransientNamingContext object.
 * @param orb an orb object.
 * @param initial the initial naming context.
 * @exception Exception a Java exception thrown of the base class cannot
 * initialize.
 */
public TransientNamingContext(com.sun.corba.se.spi.orb.ORB orb,
    org.omg.CORBA.Object initial,
    POA nsPOA )
    throws java.lang.Exception
{
    super(orb, nsPOA );
    wrapper = NamingSystemException.get( orb, CORBALogDomains.NAMING ) ;

    this.localRoot = initial;
    readLogger = orb.getLogger( CORBALogDomains.NAMING_READ);
    updateLogger = orb.getLogger( CORBALogDomains.NAMING_UPDATE);
    lifecycleLogger = orb.getLogger(
        CORBALogDomains.NAMING_LIFECYCLE);
    lifecycleLogger.fine( "Root TransientNamingContext LIFECYCLE.CREATED" );
}
 

/**
 * <code>the_children</code>
 */
public org.omg.PortableServer.POA[] the_children()
{
    try {
        lock() ;

        Collection coll = children.values() ;
        int size = coll.size() ;
        POA[] result = new POA[ size ] ;
        int index = 0 ;
        Iterator iter = coll.iterator() ;
        while (iter.hasNext()) {
            POA poa = (POA)(iter.next()) ;
            result[ index++ ] = poa ;
        }

        return result ;
    } finally {
        unlock() ;
    }
}
 

private synchronized void createbiPOA( ) {
    if( biPOA != null ) {
        return;
    }
    try {
        POA rootPOA = (POA) orb.resolve_initial_references(
            ORBConstants.ROOT_POA_NAME );
        rootPOA.the_POAManager().activate( );

        int i = 0;
        Policy[] poaPolicy = new Policy[3];
        poaPolicy[i++] = rootPOA.create_lifespan_policy(
            LifespanPolicyValue.TRANSIENT);
        poaPolicy[i++] = rootPOA.create_id_assignment_policy(
            IdAssignmentPolicyValue.SYSTEM_ID);
        poaPolicy[i++] = rootPOA.create_servant_retention_policy(
            ServantRetentionPolicyValue.RETAIN);
        biPOA = rootPOA.create_POA("BindingIteratorPOA", null, poaPolicy );
        biPOA.the_POAManager().activate( );
    } catch( Exception e ) {
        throw readWrapper.namingCtxBindingIteratorCreate( e ) ;
    }
}
 

/** Use implicit activation to get an object reference for the servant.
 */
public static org.omg.CORBA.Object activateServant( Servant servant )
{
    POA poa = servant._default_POA() ;
    org.omg.CORBA.Object ref = null ;

    try {
        ref = poa.servant_to_reference( servant ) ;
    } catch (ServantNotActive sna) {
        throw wrapper.getDelegateServantNotActive( sna ) ;
    } catch (WrongPolicy wp) {
        throw wrapper.getDelegateWrongPolicy( wp ) ;
    }

    // Make sure that the POAManager is activated if no other
    // POAManager state management has taken place.
    POAManager mgr = poa.the_POAManager() ;
    if (mgr instanceof POAManagerImpl) {
        POAManagerImpl mgrImpl = (POAManagerImpl)mgr ;
        mgrImpl.implicitActivation() ;
    }

    return ref ;
}
 

public synchronized POA getRootPOA()
{
    if (rootPOA == null) {
        // See if we are trying to getRootPOA while shutting down the ORB.
        if (isShuttingDown) {
            throw omgWrapper.noObjectAdaptor( ) ;
        }

        try {
            Object obj = orb.resolve_initial_references(
                ORBConstants.ROOT_POA_NAME ) ;
            rootPOA = (POAImpl)obj ;
        } catch (InvalidName inv) {
            throw wrapper.cantResolveRootPoa( inv ) ;
        }
    }

    return rootPOA;
}
 

private synchronized void createbiPOA( ) {
    if( biPOA != null ) {
        return;
    }
    try {
        POA rootPOA = (POA) orb.resolve_initial_references(
            ORBConstants.ROOT_POA_NAME );
        rootPOA.the_POAManager().activate( );

        int i = 0;
        Policy[] poaPolicy = new Policy[3];
        poaPolicy[i++] = rootPOA.create_lifespan_policy(
            LifespanPolicyValue.TRANSIENT);
        poaPolicy[i++] = rootPOA.create_id_assignment_policy(
            IdAssignmentPolicyValue.SYSTEM_ID);
        poaPolicy[i++] = rootPOA.create_servant_retention_policy(
            ServantRetentionPolicyValue.RETAIN);
        biPOA = rootPOA.create_POA("BindingIteratorPOA", null, poaPolicy );
        biPOA.the_POAManager().activate( );
    } catch( Exception e ) {
        throw readWrapper.namingCtxBindingIteratorCreate( e ) ;
    }
}
 

/** Use implicit activation to get an object reference for the servant.
 */
public static org.omg.CORBA.Object activateServant( Servant servant )
{
    POA poa = servant._default_POA() ;
    org.omg.CORBA.Object ref = null ;

    try {
        ref = poa.servant_to_reference( servant ) ;
    } catch (ServantNotActive sna) {
        throw wrapper.getDelegateServantNotActive( sna ) ;
    } catch (WrongPolicy wp) {
        throw wrapper.getDelegateWrongPolicy( wp ) ;
    }

    // Make sure that the POAManager is activated if no other
    // POAManager state management has taken place.
    POAManager mgr = poa.the_POAManager() ;
    if (mgr instanceof POAManagerImpl) {
        POAManagerImpl mgrImpl = (POAManagerImpl)mgr ;
        mgrImpl.implicitActivation() ;
    }

    return ref ;
}
 

/** Use implicit activation to get an object reference for the servant.
 */
public static org.omg.CORBA.Object activateServant( Servant servant )
{
    POA poa = servant._default_POA() ;
    org.omg.CORBA.Object ref = null ;

    try {
        ref = poa.servant_to_reference( servant ) ;
    } catch (ServantNotActive sna) {
        throw wrapper.getDelegateServantNotActive( sna ) ;
    } catch (WrongPolicy wp) {
        throw wrapper.getDelegateWrongPolicy( wp ) ;
    }

    // Make sure that the POAManager is activated if no other
    // POAManager state management has taken place.
    POAManager mgr = poa.the_POAManager() ;
    if (mgr instanceof POAManagerImpl) {
        POAManagerImpl mgrImpl = (POAManagerImpl)mgr ;
        mgrImpl.implicitActivation() ;
    }

    return ref ;
}
 

private synchronized void createbiPOA( ) {
    if( biPOA != null ) {
        return;
    }
    try {
        POA rootPOA = (POA) orb.resolve_initial_references(
            ORBConstants.ROOT_POA_NAME );
        rootPOA.the_POAManager().activate( );

        int i = 0;
        Policy[] poaPolicy = new Policy[3];
        poaPolicy[i++] = rootPOA.create_lifespan_policy(
            LifespanPolicyValue.TRANSIENT);
        poaPolicy[i++] = rootPOA.create_id_assignment_policy(
            IdAssignmentPolicyValue.SYSTEM_ID);
        poaPolicy[i++] = rootPOA.create_servant_retention_policy(
            ServantRetentionPolicyValue.RETAIN);
        biPOA = rootPOA.create_POA("BindingIteratorPOA", null, poaPolicy );
        biPOA.the_POAManager().activate( );
    } catch( Exception e ) {
        throw readWrapper.namingCtxBindingIteratorCreate( e ) ;
    }
}
 

/**
 * Constructs a new TransientNamingContext object.
 * @param orb an orb object.
 * @param initial the initial naming context.
 * @exception Exception a Java exception thrown of the base class cannot
 * initialize.
 */
public TransientNamingContext(com.sun.corba.se.spi.orb.ORB orb,
    org.omg.CORBA.Object initial,
    POA nsPOA )
    throws java.lang.Exception
{
    super(orb, nsPOA );
    wrapper = NamingSystemException.get( orb, CORBALogDomains.NAMING ) ;

    this.localRoot = initial;
    readLogger = orb.getLogger( CORBALogDomains.NAMING_READ);
    updateLogger = orb.getLogger( CORBALogDomains.NAMING_UPDATE);
    lifecycleLogger = orb.getLogger(
        CORBALogDomains.NAMING_LIFECYCLE);
    lifecycleLogger.fine( "Root TransientNamingContext LIFECYCLE.CREATED" );
}
 

public Servant preinvoke(byte[] oid, POA adapter, String operation,
                         CookieHolder cookie) throws ForwardRequest
{

    String objKey = new String(oid);

    Servant servant = (Servant) contexts.get(objKey);

    if (servant == null)
    {
             servant =  readInContext(objKey);
    }

    return servant;
}
 

/**
 * <code>the_parent</code>
 * <b>Section 3.3.8.7</b>
 */
public POA the_parent()
{
    try {
        lock() ;

        return parent;
    } finally {
        unlock() ;
    }
}
 

public Servant preinvoke(byte[] oid, POA adapter, String operation,
                         CookieHolder cookie) throws ForwardRequest
{

    String objKey = new String(oid);

    Servant servant = (Servant) contexts.get(objKey);

    if (servant == null)
    {
             servant =  readInContext(objKey);
    }

    return servant;
}
 

/**
  * Constructs a new PersistentBindingIterator object.
  * @param orb a org.omg.CORBA.ORB object.
  * @param aTable A hashtable containing InternalBindingValues which is
  * the content of the PersistentNamingContext.
  * @param java.lang.Exception a Java exception.
  * @exception Exception a Java exception thrown of the base class cannot
  * initialize.
*/
 public PersistentBindingIterator(org.omg.CORBA.ORB orb, Hashtable aTable,
     POA thePOA ) throws java.lang.Exception
 {
     super(orb);
     this.orb = orb;
     theHashtable = aTable;
     theEnumeration = this.theHashtable.keys();
     currentSize = this.theHashtable.size();
     biPOA = thePOA;
 }
 

/**
 * <code>the_parent</code>
 * <b>Section 3.3.8.7</b>
 */
public POA the_parent()
{
    try {
        lock() ;

        return parent;
    } finally {
        unlock() ;
    }
}
 

public POA get_POA()
    throws
        NoContext
{
    POA poa = (POA)(peekThrowNoContext().oa());
    throwNoContextIfNull(poa);
    return poa;
}
 

synchronized void addPOA(POA poa)
{
    // XXX This is probably not the correct error
    if (state.value() == State._INACTIVE) {
        POASystemException wrapper = factory.getWrapper();
        throw wrapper.addPoaInactive( CompletionStatus.COMPLETED_NO ) ;
    }

    poas.add(poa);
}
 

synchronized void addPOA(POA poa)
{
    // XXX This is probably not the correct error
    if (state.value() == State._INACTIVE) {
        POASystemException wrapper = factory.getWrapper();
        throw wrapper.addPoaInactive( CompletionStatus.COMPLETED_NO ) ;
    }

    poas.add(poa);
}
 

/**
 * <code>the_parent</code>
 * <b>Section 3.3.8.7</b>
 */
public POA the_parent()
{
    try {
        lock() ;

        return parent;
    } finally {
        unlock() ;
    }
}
 

public Servant preinvoke(byte[] oid, POA adapter, String operation,
                         CookieHolder cookie) throws ForwardRequest
{

    String objKey = new String(oid);

    Servant servant = (Servant) contexts.get(objKey);

    if (servant == null)
    {
             servant =  readInContext(objKey);
    }

    return servant;
}
 

/**
  * Constructs a new TransientBindingIterator object.
  * @param orb a org.omg.CORBA.ORB object.
  * @param aTable A hashtable containing InternalBindingValues which is
  * the content of the TransientNamingContext.
  * @param java.lang.Exception a Java exception.
  * @exception Exception a Java exception thrown of the base class cannot
  * initialize.
*/
 public TransientBindingIterator(ORB orb, Hashtable aTable,
     POA thePOA )
     throws java.lang.Exception
 {
     super(orb);
     theHashtable = aTable;
     theEnumeration = this.theHashtable.elements();
     currentSize = this.theHashtable.size();
     this.nsPOA = thePOA;
 }
 

/**
  * Constructs a new TransientBindingIterator object.
  * @param orb a org.omg.CORBA.ORB object.
  * @param aTable A hashtable containing InternalBindingValues which is
  * the content of the TransientNamingContext.
  * @exception Exception a Java exception thrown of the base class cannot
  * initialize.
*/
 public TransientBindingIterator(ORB orb, Hashtable aTable,
     POA thePOA )
     throws java.lang.Exception
 {
     super(orb);
     theHashtable = aTable;
     theEnumeration = this.theHashtable.elements();
     currentSize = this.theHashtable.size();
     this.nsPOA = thePOA;
 }
 

public Servant preinvoke(byte[] oid, POA adapter, String operation,
                         CookieHolder cookie) throws ForwardRequest
{

    String objKey = new String(oid);

    Servant servant = (Servant) contexts.get(objKey);

    if (servant == null)
    {
             servant =  readInContext(objKey);
    }

    return servant;
}
 

public POA get_POA()
    throws
        NoContext
{
    POA poa = (POA)(peekThrowNoContext().oa());
    throwNoContextIfNull(poa);
    return poa;
}