org.npsnet.xrti
Class ObjectClassDescriptor

java.lang.Object
  org.npsnet.xrti.ObjectClassDescriptor

All Implemented Interfaces:

HLAobjectClassListener

public class ObjectClassDescriptor

extends java.lang.Object

implements HLAobjectClassListener

Describes an object class.

Author:

Andrzej Kapolka

Field Summary

private java.util.HashMap	attributeHandleDescriptorMap Maps attribute handles to attribute descriptors.
private java.util.HashMap	attributeNameDescriptorMap Maps attribute names to attribute descriptors.
private DescriptorManager	descriptorManager The descriptor manager responsible for this descriptor.
private ObjectClassHandle	handle The handle of the object class.
private java.lang.String	name The name of the object class.
private java.util.Collection	parentDescriptors The descriptors of the object class's parents.
private HLAobjectClass	proxy The proxy corresponding to a remote object.

Constructor Summary

ObjectClassDescriptor(DescriptorManager pDescriptorManager, java.lang.String pName, ObjectClassHandle pHandle, HLAobjectClass pProxy)
Constructor.

ObjectClassDescriptor(java.lang.String pName, ObjectClassHandle pHandle, java.util.Collection pParentDescriptors)
Constructor.

Method Summary

void	addAttributeDescriptor(AttributeDescriptor ad) Adds an attribute descriptor.
protected void	attributeAdded(AttributeDescriptor ad) Notifies this object that an attribute of interest has been added to the descriptor manager.
void	attributesUpdated(HLAobjectClass source, long[] oldValue, long[] newValue, byte[] userSuppliedTag, OrderType sentOrdering, TransportationType theTransport) Notifies the listener that the attributes attribute has been updated.
AttributeDescriptor	getAttributeDescriptor(AttributeHandle handle) Returns the descriptor for the attribute with the given handle.
AttributeDescriptor	getAttributeDescriptor(java.lang.String name) Returns the descriptor for the attribute with the given name.
java.util.Collection	getAttributeDescriptors() Returns an immutable collection containing the descriptors of all known attributes.
java.util.Collection	getAttributeHandles() Gets the handles of all attributes associated with this object class, including those of all parents.
ObjectClassHandle	getHandle() Returns the handle of this object class.
java.lang.String	getName() Returns the name of this object class.
java.util.Collection	getParentDescriptors() Returns the descriptors of this object class's parents.
protected void	objectClassAdded(ObjectClassDescriptor ocd) Notifies this object that an object class of interest has been added to the descriptor manager.
void	parentsUpdated(HLAobjectClass source, java.lang.String oldValue, java.lang.String newValue, byte[] userSuppliedTag, OrderType sentOrdering, TransportationType theTransport) Notifies the listener that the parents attribute has been updated.
void	removeAttributeDescriptor(AttributeDescriptor ad) Removes an attribute descriptor.
void	semanticsUpdated(HLAobjectClass source, java.lang.String oldValue, java.lang.String newValue, byte[] userSuppliedTag, OrderType sentOrdering, TransportationType theTransport) Notifies the listener that the semantics attribute has been updated.
void	sharingUpdated(HLAobjectClass source, HLAsharingType oldValue, HLAsharingType newValue, byte[] userSuppliedTag, OrderType sentOrdering, TransportationType theTransport) Notifies the listener that the sharing attribute has been updated.

Methods inherited from class java.lang.Object

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

Field Detail

descriptorManager

private DescriptorManager descriptorManager

The descriptor manager responsible for this descriptor.

name

private java.lang.String name

The name of the object class.

handle

private ObjectClassHandle handle

The handle of the object class.

proxy

private HLAobjectClass proxy

The proxy corresponding to a remote object.

parentDescriptors

private java.util.Collection parentDescriptors

The descriptors of the object class's parents.

attributeNameDescriptorMap

private java.util.HashMap attributeNameDescriptorMap

Maps attribute names to attribute descriptors.

attributeHandleDescriptorMap

private java.util.HashMap attributeHandleDescriptorMap

Maps attribute handles to attribute descriptors.

Constructor Detail

ObjectClassDescriptor

public ObjectClassDescriptor(java.lang.String pName,
                             ObjectClassHandle pHandle,
                             java.util.Collection pParentDescriptors)

Constructor.

Parameters:

pName - the name of the object class

pHandle - the handle of the object class

pParentDescriptors - the descriptors of the object class's parents

ObjectClassDescriptor

public ObjectClassDescriptor(DescriptorManager pDescriptorManager,
                             java.lang.String pName,
                             ObjectClassHandle pHandle,
                             HLAobjectClass pProxy)

Constructor.

Parameters:

pDescriptorManager - the descriptor manager

pName - the name of the object class

pHandle - the handle of the object class

pProxy - the proxy corresponding to a remote object

Method Detail

objectClassAdded

protected void objectClassAdded(ObjectClassDescriptor ocd)

Notifies this object that an object class of interest has been added to the descriptor manager.

Parameters:

ocd - the object class descriptor

attributeAdded

protected void attributeAdded(AttributeDescriptor ad)

Notifies this object that an attribute of interest has been added to the descriptor manager.

Parameters:

ad - the attribute descriptor

getName

public java.lang.String getName()

Returns the name of this object class.

Returns:

the name of this object class

getHandle

public ObjectClassHandle getHandle()

Returns the handle of this object class.

Returns:

the handle of this object class

getParentDescriptors

public java.util.Collection getParentDescriptors()

Returns the descriptors of this object class's parents.

Returns:

the descriptors of this object class's parents

addAttributeDescriptor

public void addAttributeDescriptor(AttributeDescriptor ad)

Adds an attribute descriptor.

Parameters:

ad - the attribute descriptor to add

removeAttributeDescriptor

public void removeAttributeDescriptor(AttributeDescriptor ad)

Removes an attribute descriptor.

Parameters:

ad - the attribute descriptor to remove

getAttributeDescriptor

public AttributeDescriptor getAttributeDescriptor(java.lang.String name)

Returns the descriptor for the attribute with the given name. First searches the attributes of this class, then the attributes of the parent classes.

Parameters:

name - the name of the attribute

Returns:

the attribute descriptor, or null if no such descriptor exists

getAttributeDescriptor

public AttributeDescriptor getAttributeDescriptor(AttributeHandle handle)

Returns the descriptor for the attribute with the given handle. First searches the attributes of this class, then the attributes of the parent classes.

Parameters:

handle - the handle of the attribute

Returns:

the attribute descriptor, or null if no such descriptor exists

getAttributeDescriptors

public java.util.Collection getAttributeDescriptors()

Returns an immutable collection containing the descriptors of all known attributes. Each element of the collection will be an AttributeDescriptor.

Returns:

an immutable collection containing the descriptors of all known attributes

getAttributeHandles

public java.util.Collection getAttributeHandles()

Gets the handles of all attributes associated with this object class, including those of all parents.

Returns:

a collection containing all of this object class's attribute handles

parentsUpdated

public void parentsUpdated(HLAobjectClass source,
                           java.lang.String oldValue,
                           java.lang.String newValue,
                           byte[] userSuppliedTag,
                           OrderType sentOrdering,
                           TransportationType theTransport)

Notifies the listener that the parents attribute has been updated.

Specified by:

parentsUpdated in interface HLAobjectClassListener

Parameters:

source - the source of the notification

oldValue - the old value of the attribute

newValue - the new value of the attribute

userSuppliedTag - the user-supplied tag associated with the update

sentOrdering - the type of ordering with which the update was sent

theTransport - the type of transport associated with the update

sharingUpdated

public void sharingUpdated(HLAobjectClass source,
                           HLAsharingType oldValue,
                           HLAsharingType newValue,
                           byte[] userSuppliedTag,
                           OrderType sentOrdering,
                           TransportationType theTransport)

Notifies the listener that the sharing attribute has been updated.

Specified by:

sharingUpdated in interface HLAobjectClassListener

Parameters:

source - the source of the notification

oldValue - the old value of the attribute

newValue - the new value of the attribute

userSuppliedTag - the user-supplied tag associated with the update

sentOrdering - the type of ordering with which the update was sent

theTransport - the type of transport associated with the update

attributesUpdated

public void attributesUpdated(HLAobjectClass source,
                              long[] oldValue,
                              long[] newValue,
                              byte[] userSuppliedTag,
                              OrderType sentOrdering,
                              TransportationType theTransport)

Notifies the listener that the attributes attribute has been updated.

Specified by:

attributesUpdated in interface HLAobjectClassListener

Parameters:

source - the source of the notification

oldValue - the old value of the attribute

newValue - the new value of the attribute

userSuppliedTag - the user-supplied tag associated with the update

sentOrdering - the type of ordering with which the update was sent

theTransport - the type of transport associated with the update

semanticsUpdated

public void semanticsUpdated(HLAobjectClass source,
                             java.lang.String oldValue,
                             java.lang.String newValue,
                             byte[] userSuppliedTag,
                             OrderType sentOrdering,
                             TransportationType theTransport)

Notifies the listener that the semantics attribute has been updated.

Specified by:

semanticsUpdated in interface HLAobjectClassListener

Parameters:

source - the source of the notification

oldValue - the old value of the attribute

newValue - the new value of the attribute

userSuppliedTag - the user-supplied tag associated with the update

sentOrdering - the type of ordering with which the update was sent

theTransport - the type of transport associated with the update