wt.vc.views
Class ViewAssociation

java.lang.Object
  extended bywt.fc.WTObject
      extended bywt.fc.ObjectToObjectLink
          extended bywt.vc.views.ViewAssociation
All Implemented Interfaces:
BinaryLink, DisplayIdentification, Externalizable, Link, NetFactor, ObjectMappable, Persistable, Serializable

public final class ViewAssociation
extends ObjectToObjectLink
implements Link, Externalizable

Views are associated using ViewAssociations, forming parent-child networks. Each view may have zero or one parents and many children. Views are created and associated to form a heirarchy the company uses to formalize the stages of development against versions. Versions are received or accepted by downstream views at appropriate times (and as determined by company policy); when received, the version is either modified to meet group (or view) specific needs or used as is. A typical example has Engineering feeding Manufacturing.

Use the newViewAssociation static factory method(s), not the ViewAssociation constructor, to construct instances of this class. Instances must be constructed using the static factory(s), in order to ensure proper initialization of the instance.



Supported API: false

Extendable: false

See Also:
Serialized Form

Field Summary
static String CHILD_ROLE
          Label for the attribute; The view that participates as a child of another view.
private static String CLASSNAME
           
static long EXTERNALIZATION_VERSION_UID
           
protected static long OLD_FORMAT_VERSION_UID
           
static String PARENT_ROLE
          Label for the attribute; The view that participates as the parent of another view.
private static String RESOURCE
           
(package private) static long serialVersionUID
           
 
Fields inherited from class wt.fc.ObjectToObjectLink
ROLE_AOBJECT_REF, ROLE_BOBJECT_REF
 
Fields inherited from class wt.fc.WTObject
CREATE_TIMESTAMP, MODIFY_TIMESTAMP
 
Fields inherited from interface wt.fc.Link
ALL_ROLES, BOTH_ROLES, ROLE_AOBJECT_REF, ROLE_AOBJECT_ROLE, ROLE_BOBJECT_REF, ROLE_BOBJECT_ROLE
 
Fields inherited from interface wt.fc.Persistable
IDENTITY, PERSIST_INFO, TYPE
 
Fields inherited from interface wt.fc.BinaryLink
ALL_ROLES, BOTH_ROLES, ROLE_AOBJECT_ROLE, ROLE_BOBJECT_ROLE
 
Fields inherited from interface wt.identity.DisplayIdentification
DISPLAY_IDENTIFIER, DISPLAY_IDENTITY, DISPLAY_TYPE
 
Constructor Summary
ViewAssociation()
           
 
Method Summary
 boolean equals(Object obj)
          Indicates whether the given object is equal to this object from a persistence perspective, by comparing the two objects ObjectIdentifiers.
 View getChild()
          Gets the object for the association that plays role: CHILD_ROLE.
 String getConceptualClassname()
          Deprecated.  
 View getParent()
          Gets the object for the association that plays role: PARENT_ROLE.
 int hashCode()
          Returns a hash code for this object based upon its ObjectIdentifier.
static ViewAssociation newViewAssociation(View parent, View child)
          Default factory for the class.
 void readExternal(ObjectInput input)
          Reads the non-transient fields of this class from an external source.
 void readExternal(PersistentRetrieveIfc input)
          Used by Persistent Data Service to populate the persistent attributes of this class from a persistent store.
private  boolean readOldVersion(ObjectInput input, long readSerialVersionUID, boolean passThrough, boolean superDone)
          Reads the non-transient fields of this class from an external source, which is not the current version.
protected  boolean readVersion(ViewAssociation thisObject, ObjectInput input, long readSerialVersionUID, boolean passThrough, boolean superDone)
          Reads the non-transient fields of this class from an external source.
 void setChild(View child)
          Sets the object for the association that plays role: CHILD_ROLE.
 void setParent(View parent)
          Sets the object for the association that plays role: PARENT_ROLE.
 void writeExternal(ObjectOutput output)
          Writes the non-transient fields of this class to an external source.
 void writeExternal(PersistentStoreIfc output)
          Used by Persistent Data Service to obtain the values of the persistent attributes of this class, so they can be written to a persistent store.
 
Methods inherited from class wt.fc.ObjectToObjectLink
appendJoinCriteria, appendRoleCriteria, duplicate, getAllObjects, getJoinValues, getLinkInfo, getObject, getOtherObject, getRemoteRoleAObjectId, getRemoteRoleBObjectId, getRole, getRoleAObject, getRoleAObjectId, getRoleAObjectRef, getRoleBObject, getRoleBObjectId, getRoleBObjectRef, getRoleIdName, getRoleObject, initialize, isRoleANonpersistentProxy, isRoleBNonpersistentProxy, readVersion, setRoleAObject, setRoleAObjectRef, setRoleBObject, setRoleBObjectRef, setRoleObject
 
Methods inherited from class wt.fc.WTObject
checkAttributes, finalize, getClassInfo, getCreateTimestamp, getDisplayIdentifier, getDisplayIdentity, getDisplayType, getIdentity, getModifyTimestamp, getPersistInfo, getType, initialize, readVersion, setPersistInfo, toString
 
Methods inherited from class java.lang.Object
clone, getClass, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface wt.fc.Link
appendJoinCriteria, appendRoleCriteria, getAllObjects, getJoinValues, getLinkInfo, getObject, getOtherObject, getRole, getRoleAObject, getRoleAObjectId, getRoleAObjectRef, getRoleBObject, getRoleBObjectId, getRoleBObjectRef, getRoleIdName, getRoleObject, setRoleAObject, setRoleAObjectRef, setRoleBObject, setRoleBObjectRef, setRoleObject
 
Methods inherited from interface wt.fc.Persistable
checkAttributes, getIdentity, getPersistInfo, getType, setPersistInfo
 
Methods inherited from interface wt.fc.NetFactor
getClassInfo
 

Field Detail

RESOURCE

private static final String RESOURCE
See Also:
Constant Field Values

CLASSNAME

private static final String CLASSNAME

PARENT_ROLE

public static final String PARENT_ROLE
Label for the attribute; The view that participates as the parent of another view. Each parent may have multiple children.

Supported API: false

See Also:
Constant Field Values

CHILD_ROLE

public static final String CHILD_ROLE
Label for the attribute; The view that participates as a child of another view. Each child may have zero or one parents. A view with no parents is called a root view.

Supported API: false

See Also:
Constant Field Values

serialVersionUID

static final long serialVersionUID
See Also:
Constant Field Values

EXTERNALIZATION_VERSION_UID

public static final long EXTERNALIZATION_VERSION_UID
See Also:
Constant Field Values

OLD_FORMAT_VERSION_UID

protected static final long OLD_FORMAT_VERSION_UID
See Also:
Constant Field Values
Constructor Detail

ViewAssociation

public ViewAssociation()
Method Detail

writeExternal

public void writeExternal(ObjectOutput output)
                   throws IOException
Writes the non-transient fields of this class to an external source.

Supported API: false

Specified by:
writeExternal in interface Externalizable
Overrides:
writeExternal in class ObjectToObjectLink
Parameters:
output -
Throws:
IOException

readExternal

public void readExternal(ObjectInput input)
                  throws IOException,
                         ClassNotFoundException
Reads the non-transient fields of this class from an external source.

Supported API: false

Specified by:
readExternal in interface Externalizable
Overrides:
readExternal in class ObjectToObjectLink
Parameters:
input -
Throws:
IOException
ClassNotFoundException

readVersion

protected boolean readVersion(ViewAssociation thisObject,
                              ObjectInput input,
                              long readSerialVersionUID,
                              boolean passThrough,
                              boolean superDone)
                       throws IOException,
                              ClassNotFoundException
Reads the non-transient fields of this class from an external source.

Supported API: false

Parameters:
thisObject -
input -
readSerialVersionUID -
passThrough -
superDone -
Returns:
boolean
Throws:
IOException
ClassNotFoundException

readOldVersion

private boolean readOldVersion(ObjectInput input,
                               long readSerialVersionUID,
                               boolean passThrough,
                               boolean superDone)
                        throws IOException,
                               ClassNotFoundException
Reads the non-transient fields of this class from an external source, which is not the current version.

Parameters:
input -
readSerialVersionUID -
passThrough -
superDone -
Returns:
boolean
Throws:
IOException
ClassNotFoundException

writeExternal

public void writeExternal(PersistentStoreIfc output)
                   throws SQLException,
                          DatastoreException
Used by Persistent Data Service to obtain the values of the persistent attributes of this class, so they can be written to a persistent store.

(Not intended for general use.)

Supported API: false

Specified by:
writeExternal in interface ObjectMappable
Overrides:
writeExternal in class ObjectToObjectLink
Parameters:
output -
Throws:
SQLException
DatastoreException

readExternal

public void readExternal(PersistentRetrieveIfc input)
                  throws SQLException,
                         DatastoreException
Used by Persistent Data Service to populate the persistent attributes of this class from a persistent store.

(Not intended for general use.)

Supported API: false

Specified by:
readExternal in interface ObjectMappable
Overrides:
readExternal in class ObjectToObjectLink
Parameters:
input -
Throws:
SQLException
DatastoreException

getParent

public View getParent()
Gets the object for the association that plays role: PARENT_ROLE. The view that participates as the parent of another view. Each parent may have multiple children.

Supported API: false

Returns:
View

setParent

public void setParent(View parent)
               throws WTPropertyVetoException
Sets the object for the association that plays role: PARENT_ROLE. The view that participates as the parent of another view. Each parent may have multiple children.

Supported API: false

Parameters:
parent -
Throws:
WTPropertyVetoException

getChild

public View getChild()
Gets the object for the association that plays role: CHILD_ROLE. The view that participates as a child of another view. Each child may have zero or one parents. A view with no parents is called a root view.

Supported API: false

Returns:
View

setChild

public void setChild(View child)
              throws WTPropertyVetoException
Sets the object for the association that plays role: CHILD_ROLE. The view that participates as a child of another view. Each child may have zero or one parents. A view with no parents is called a root view.

Supported API: false

Parameters:
child -
Throws:
WTPropertyVetoException

getConceptualClassname

public String getConceptualClassname()
Deprecated.  

Returns the conceptual (modeled) name for the class.

Supported API: false

Specified by:
getConceptualClassname in interface NetFactor
Returns:
String

newViewAssociation

public static ViewAssociation newViewAssociation(View parent,
                                                 View child)
                                          throws WTException
Default factory for the class.

Supported API: false

Parameters:
parent -
child -
Returns:
ViewAssociation
Throws:
WTException

equals

public boolean equals(Object obj)
Indicates whether the given object is equal to this object from a persistence perspective, by comparing the two objects ObjectIdentifiers. Changed or stale copies are still considered equal by this method. Delegates to PersistenceHelper.equals(Persistable,Object).

Warning: Certain core Windchill operations may depend upon equals being ObjectIdentifier-based. Changes to the default implementation should be done with care, if at all.

Supported API: false

Overrides:
equals in class ObjectToObjectLink
Parameters:
obj -
Returns:
boolean

hashCode

public int hashCode()
Returns a hash code for this object based upon its ObjectIdentifier. Delegates to PersistenceHelper.hashCode(Persistable).

Warning: Certain core Windchill operations may depend upon hashCode being ObjectIdentifier-based. Changes to the default implementation should be done with care, if at all.

Supported API: false

Overrides:
hashCode in class ObjectToObjectLink
Returns:
int