com.highqsoft.avalon

Class InstanceElementIterator

java.lang.Object

org.omg.PortableServer.Servant

org.asam.ods.InstanceElementIteratorPOA

com.highqsoft.avalon.InstanceElementIterator

All Implemented Interfaces:

AvalonDestroyable, java.io.Serializable, InstanceElementIterator, InstanceElementIteratorOperations, org.omg.CORBA.Object, org.omg.CORBA.portable.IDLEntity, org.omg.CORBA.portable.InvokeHandler

public class InstanceElementIterator
extends InstanceElementIteratorPOA
implements InstanceElementIterator, AvalonDestroyable

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected AoSession	aosObj
protected long	cObjPtr

Constructor Summary

Constructors

Constructor and Description
InstanceElementIterator()
InstanceElementIterator(long cObjPtr)

Method Summary

Methods

Modifier and Type	Method and Description
org.omg.CORBA.Request	_create_request(org.omg.CORBA.Context ctx, java.lang.String operation, org.omg.CORBA.NVList arg_list, org.omg.CORBA.NamedValue result)
org.omg.CORBA.Request	_create_request(org.omg.CORBA.Context ctx, java.lang.String operation, org.omg.CORBA.NVList arg_list, org.omg.CORBA.NamedValue result, org.omg.CORBA.ExceptionList exclist, org.omg.CORBA.ContextList ctxlist)
org.omg.CORBA.Object	_duplicate()
org.omg.CORBA.DomainManager[]	_get_domain_managers()
org.omg.CORBA.Policy	_get_policy(int policy_type)
int	_hash(int maximum)
boolean	_is_equivalent(org.omg.CORBA.Object other)
void	_release()
org.omg.CORBA.Request	_request(java.lang.String operation)
org.omg.CORBA.Object	_set_policy_override(org.omg.CORBA.Policy[] policies, org.omg.CORBA.SetOverrideType set_add)
void	destroy() Destroy the iterator and free the associated memory.
protected void	finalize()
int	getCount() Get the total number of elements accessible by the iterator.
static org.omg.CORBA.Object	getInstance(long cObjPtr, AoSession aosObj)
long	lastAccessTime() Returns the time stamp of the last access in milliseconds.
InstanceElement[]	nextN(int how_many) Get the next n elements from the sequence.
InstanceElement	nextOne() Get the next element from the sequence.
void	reset() Reset the pointer in the element sequence to the first element.
void	touch() Touches this instance and reset the last access time telling to any other that this instance is still active, although no method was called.

Methods inherited from class org.asam.ods.InstanceElementIteratorPOA

_all_interfaces, _invoke, _this, _this

Methods inherited from class org.omg.PortableServer.Servant

_default_POA, _get_delegate, _get_interface_def, _is_a, _non_existent, _object_id, _orb, _poa, _set_delegate, _this_object, _this_object

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.omg.CORBA.Object

_get_interface_def, _is_a, _non_existent

Field Detail

cObjPtr

protected long cObjPtr

aosObj

protected AoSession aosObj

Constructor Detail

InstanceElementIterator

public InstanceElementIterator()

InstanceElementIterator

public InstanceElementIterator(long cObjPtr)

Method Detail

getInstance

public static org.omg.CORBA.Object getInstance(long cObjPtr,
                               AoSession aosObj)

destroy

public void destroy()
             throws AoException

Destroy the iterator and free the associated memory.

Specified by:

destroy in interface AvalonDestroyable

Specified by:

destroy in interface InstanceElementIteratorOperations

Throws:

AoException - with the following possible error codes: AO_CONNECTION_LOST AO_IMPLEMENTATION_PROBLEM AO_NOT_IMPLEMENTED AO_NO_MEMORY AO_SESSION_NOT_ACTIVE

getCount

public int getCount()
             throws AoException

Get the total number of elements accessible by the iterator.

Specified by:

getCount in interface InstanceElementIteratorOperations

Returns:

The number of elements accessible by the iterator.

Throws:

AoException - with the following possible error codes: AO_CONNECTION_LOST AO_IMPLEMENTATION_PROBLEM AO_NOT_IMPLEMENTED AO_NO_MEMORY AO_SESSION_NOT_ACTIVE

nextN

public InstanceElement[] nextN(int how_many)
                        throws AoException

Get the next n elements from the sequence.

Specified by:

nextN in interface InstanceElementIteratorOperations

Parameters:

how_many - The number of requested elements.

Returns:

The next n instance elements from the instance sequence.

Throws:

AoException - with the following possible error codes: AO_BAD_PARAMETER AO_CONNECTION_LOST AO_IMPLEMENTATION_PROBLEM AO_NOT_IMPLEMENTED AO_NO_MEMORY AO_SESSION_NOT_ACTIVE

nextOne

public InstanceElement nextOne()
                        throws AoException

Get the next element from the sequence.

Specified by:

nextOne in interface InstanceElementIteratorOperations

Returns:

The next instance element from the instance sequence.

Throws:

AoException - with the following possible error codes: AO_CONNECTION_LOST AO_IMPLEMENTATION_PROBLEM AO_NOT_IMPLEMENTED AO_NO_MEMORY AO_SESSION_NOT_ACTIVE

reset

public void reset()
           throws AoException

Reset the pointer in the element sequence to the first element.

Specified by:

reset in interface InstanceElementIteratorOperations

Throws:

AoException - with the following possible error codes: AO_CONNECTION_LOST AO_IMPLEMENTATION_PROBLEM AO_NOT_IMPLEMENTED AO_NO_MEMORY AO_SESSION_NOT_ACTIVE

finalize

protected void finalize()
                 throws java.lang.Throwable

Overrides:

finalize in class java.lang.Object

Throws:

java.lang.Throwable

_create_request

public org.omg.CORBA.Request _create_request(org.omg.CORBA.Context ctx,
                                    java.lang.String operation,
                                    org.omg.CORBA.NVList arg_list,
                                    org.omg.CORBA.NamedValue result)

Specified by:

_create_request in interface org.omg.CORBA.Object

_create_request

public org.omg.CORBA.Request _create_request(org.omg.CORBA.Context ctx,
                                    java.lang.String operation,
                                    org.omg.CORBA.NVList arg_list,
                                    org.omg.CORBA.NamedValue result,
                                    org.omg.CORBA.ExceptionList exclist,
                                    org.omg.CORBA.ContextList ctxlist)

Specified by:

_create_request in interface org.omg.CORBA.Object

_duplicate

public org.omg.CORBA.Object _duplicate()

Specified by:

_duplicate in interface org.omg.CORBA.Object

_get_domain_managers

public org.omg.CORBA.DomainManager[] _get_domain_managers()

Specified by:

_get_domain_managers in interface org.omg.CORBA.Object

_get_policy

public org.omg.CORBA.Policy _get_policy(int policy_type)

Specified by:

_get_policy in interface org.omg.CORBA.Object

_hash

public int _hash(int maximum)

Specified by:

_hash in interface org.omg.CORBA.Object

_is_equivalent

public boolean _is_equivalent(org.omg.CORBA.Object other)

Specified by:

_is_equivalent in interface org.omg.CORBA.Object

_release

public void _release()

Specified by:

_release in interface org.omg.CORBA.Object

_request

public org.omg.CORBA.Request _request(java.lang.String operation)

Specified by:

_request in interface org.omg.CORBA.Object

_set_policy_override

public org.omg.CORBA.Object _set_policy_override(org.omg.CORBA.Policy[] policies,
                                        org.omg.CORBA.SetOverrideType set_add)

Specified by:

_set_policy_override in interface org.omg.CORBA.Object

lastAccessTime

public long lastAccessTime()

Description copied from interface: AvalonDestroyable

Returns the time stamp of the last access in milliseconds.

Specified by:

lastAccessTime in interface AvalonDestroyable

Returns:

the milliseconds representing the last access time.

touch

public void touch()
           throws AoException

Description copied from interface: AvalonDestroyable

Touches this instance and reset the last access time telling to any other that this instance is still active, although no method was called.

Specified by:

touch in interface AvalonDestroyable

Throws:

AoException - if touch fails