Public Member Functions | |
_.Library.Status | OnConstructClone (_.Library.RegisteredObject oref, _.Library.Boolean deep, _.Library.String cloned) |
This callback method is invoked by the <METHOD>ConstructClone</METHOD> method to. More... | |
_.Library.Status | Clear () |
Clears the contents of the array. More... | |
_.Library.Integer | Count () |
Returns the number of elements contained in the list. | |
_.Library.String | Find (_.Library.ObjectIdentity element, _.Library.Integer key) |
Starting from, but not including, position key, Find finds. More... | |
_.Library.String | FindObjectId (_.Library.String id, _.Library.Integer key) |
Starting from, but not including, position key, FindObjectId finds. More... | |
_.Library.RegisteredObject | GetAt (_.Library.Integer key) |
Finds and returns the OREF value referring to the object at position. More... | |
_.Library.RegisteredObject | GetNext (_.Library.Integer key) |
Finds and returns the OREF value referring to the object at the position after key More... | |
_.Library.ObjectIdentity | GetObjectAt (_.Library.Integer key, _.Library.Integer force) |
Finds and returns the OID value referring to the object at position. More... | |
_.Library.String | GetObjectIdAt (_.Library.Integer key, _.Library.Integer force) |
Finds and returns the ID value referring to the object at position. More... | |
_.Library.String | GetObjectIdNext (_.Library.Integer key) |
Finds and returns the ID value referring to the object at the position after key More... | |
_.Library.String | GetObjectIdPrevious (_.Library.Integer key) |
Finds and returns the ID value referring to the object at the position before key More... | |
_.Library.ObjectIdentity | GetObjectNext (_.Library.Integer key) |
Finds and returns the OID value referring to the object at the position after key More... | |
_.Library.ObjectIdentity | GetObjectPrevious (_.Library.Integer key) |
Finds and returns the OID value referring to the object at the position before key More... | |
_.Library.RegisteredObject | GetPrevious (_.Library.Integer key) |
Finds and returns the OREF value referring to the object at the position before key More... | |
_.Library.Status | Insert (_.Library.RegisteredObject oref) |
Inserts an element with OREF value oref at the end of the list. More... | |
_.Library.Status | InsertAt (_.Library.RegisteredObject oref, _.Library.Integer key) |
Inserts an element with OREF value oref at position key. More... | |
_.Library.Status | InsertList (_.Library.RawString inslist) |
Inserts a list with value inslist at the end of the list. More... | |
_.Library.Status | InsertObject (_.Library.ObjectIdentity oid) |
Inserts an element with OID value oid at the end of the list. More... | |
_.Library.Status | InsertObjectAt (_.Library.ObjectIdentity oid, _.Library.Integer key) |
Inserts an element with OID value oid at position key. More... | |
_.Library.Status | InsertObjectId (_.Library.String id) |
Inserts an element with ID value id at the end of the list. More... | |
_.Library.Status | InsertObjectIdAt (_.Library.String id, _.Library.Integer key) |
Inserts an element with ID value id at position key. More... | |
_.Library.Status | InsertOrdered (_.Library.RawString element) |
Inserts an element with value element into the list at the correct ordered. More... | |
_.Library.Integer | Next (_.Library.Integer key) |
Finds and returns the index value of the element at the location following key in the list. More... | |
_.Library.Integer | Previous (_.Library.Integer key) |
Finds and returns the index value of the element at the location preceding key in the list. More... | |
_.Library.ObjectIdentity | RemoveAt (_.Library.Integer key, _.Library.Boolean success) |
Removes the element at position key in the list. More... | |
_.Library.Status | SetAt (_.Library.RegisteredObject oref, _.Library.Integer key) |
Sets the OREF value of the element at position key to oref. More... | |
_.Library.Status | SetObjectAt (_.Library.ObjectIdentity oid, _.Library.Integer key) |
Sets the OID value of the element at position key to oid. More... | |
_.Library.Status | SetObjectIdAt (_.Library.String id, _.Library.Integer key) |
Sets the ID value of the element at position key to id. More... | |
![]() | |
_.Library.String | Find (_.Library.ObjectIdentity element, _.Library.Integer key) |
A list collection represents a list of data type elements, each of which is associated with a numeric position in the list. More... | |
_.Library.String | FindObjectId (_.Library.String id, _.Library.Integer key) |
Starting from, but not including, position key, FindObjectId finds. More... | |
_.Library.String | FindOref (_.Library.RegisteredObject oref, _.Library.Integer key, _.Library.String id) |
Starting from, but not including, location key,. More... | |
_.Library.RegisteredObject | GetAt (_.Library.Integer key) |
Finds and returns the value of the element at position. More... | |
_.Library.RegisteredObject | GetNext (_.Library.Integer key) |
Finds and returns the value of the element at the position after key More... | |
_.Library.ObjectIdentity | GetObjectAt (_.Library.Integer key, _.Library.Integer force) |
Finds and returns the OID value referring to the object at position. More... | |
_.Library.String | GetObjectIdAt (_.Library.Integer key, _.Library.Integer force) |
Finds and returns the ID value referring to the object at position. More... | |
_.Library.String | GetObjectIdNext (_.Library.Integer key) |
Finds and returns the ID value referring to the object at the position after key More... | |
_.Library.String | GetObjectIdPrevious (_.Library.Integer key) |
Finds and returns the ID value referring to the object at the position before key More... | |
_.Library.ObjectIdentity | GetObjectNext (_.Library.Integer key) |
Finds and returns the OID value referring to the object at the position after key More... | |
_.Library.ObjectIdentity | GetObjectPrevious (_.Library.Integer key) |
Finds and returns the OID value referring to the object at the position before key More... | |
_.Library.RegisteredObject | GetPrevious (_.Library.Integer key) |
Finds and returns the value of the element at the position before key More... | |
_.Library.Status | Insert (_.Library.RegisteredObject element) |
Inserts an element with value element at the end of the list. More... | |
_.Library.Status | InsertAt (_.Library.RegisteredObject element, _.Library.Integer key) |
Inserts an element with value element at position key. More... | |
_.Library.Status | InsertObject (_.Library.ObjectIdentity oid) |
Inserts an element with OID value oid at the end of the list. More... | |
_.Library.Status | InsertObjectAt (_.Library.ObjectIdentity oid, _.Library.Integer key) |
Inserts an element with OID value oid at position key. More... | |
_.Library.Status | InsertObjectId (_.Library.String id) |
Inserts an element with ID value id at the end of the list. More... | |
_.Library.Status | InsertObjectIdAt (_.Library.String id, _.Library.Integer key) |
Inserts an element with ID value id at position key. More... | |
_.Library.ObjectIdentity | RemoveAt (_.Library.Integer key, _.Library.Boolean success) |
Removes the element at position key in the list. More... | |
_.Library.Status | SetAt (_.Library.RegisteredObject element, _.Library.Integer key) |
Sets the value of the element at position key to element. More... | |
_.Library.Status | SetObjectAt (_.Library.ObjectIdentity oid, _.Library.Integer key) |
Sets the OID value of the element at position key to oid. More... | |
_.Library.Status | SetObjectIdAt (_.Library.String id, _.Library.Integer key) |
Sets the ID value of the element at position key to id. More... | |
![]() | |
_.Library.String | Find (_.Library.RawString element, _.Library.Integer key) |
Starting from, but not including, position key, Find finds. More... | |
_.Library.Status | Insert (_.Library.RawString element) |
Inserts an element with value element at the end of the list. More... | |
_.Library.Status | InsertAt (_.Library.RawString element, _.Library.Integer key) |
Inserts an element with value element at position key. More... | |
_.Library.Status | InsertList (_.Library.RawString inslist) |
Inserts a list with value inslist at the end of the list. More... | |
_.Library.Status | InsertOrdered (_.Library.RawString element) |
Inserts an element with value element into the list at the correct ordered. More... | |
_.Library.Integer | Next (_.Library.Integer key) |
Finds and returns the index value of the element at the location following key in the list. More... | |
_.Library.Integer | Previous (_.Library.Integer key) |
Finds and returns the index value of the element at the location preceding key in the list. More... | |
_.Library.RawString | RemoveAt (_.Library.Integer key) |
Removes the element at position key in the list. More... | |
_.Library.Status | SetAt (_.Library.RawString element, _.Library.Integer key) |
Sets the value of the element at position key to element. More... | |
![]() | |
_.Library.RawString | GetAt (_.Library.RawString key) |
Definition of iterator methods that all our collections classes use to ensure consistency. More... | |
_.Library.RawString | GetNext (_.Library.RawString key) |
Finds and returns the value of the element at the location after key More... | |
_.Library.RawString | Next (_.Library.RawString key) |
Finds and returns the key value of the element at the location following key in the iteration. More... | |
![]() | |
_.Library.Status | OnJournalObject (_.Library.Integer tranid, _.Library.Integer jrnid, _.Library.String filter) |
This callback method is invoked by the <METHOD>JournalObject</METHOD> method to. More... | |
![]() | |
_.Library.Status | OnAddToSaveSet (_.Library.Integer depth, _.Library.Integer insert, _.Library.Integer callcount) |
This callback method is invoked when the current object is added to the SaveSet,. More... | |
_.Library.Status | OnClose () |
This callback method is invoked by the <METHOD>Close</METHOD> method to. More... | |
_.Library.Status | OnNew () |
This callback method is invoked by the <METHOD>New</METHOD> method to. More... | |
_.Library.Status | OnValidateObject () |
This callback method is invoked by the <METHOD>ValidateObject</METHOD> method to. More... | |
Static Public Member Functions | |
_.Library.Status | BuildValueArray (_.Library.Binary serialized, _.Library.Binary array) |
Constructs array(key)=value for each element in the serialval value. More... | |
![]() | |
_.Library.Status | BuildValueArray (_.Library.Binary serialized, _.Library.Binary array) |
Constructs array(key)=value for each element in the serialval value. More... | |
_.Library.String | LogicalToOdbc (_.Library.String val, _.Library.String delim, _.Library.String class, _.Library.String method) |
Converts the serial state of this list object to a delimited string. More... | |
_.Library.String | OdbcToLogical (_.Library.String val, _.Library.String delim, _.Library.String class, _.Library.String method) |
Converts the value of an incoming delimited string to a serialized state. More... | |
![]() | |
_.Library.String | LogicalToOdbc (_.Library.String val) |
Converts the serial state of this serial object to a delimited string. More... | |
_.Library.String | OdbcToLogical (_.Library.String val) |
Converts the value of an incoming delimited string to a serialized state. More... | |
Public Attributes | |
Data | |
Data is a private property used to hold the contents of the list. More... | |
ElementType | |
The type (class name) of the elements stored in the collection. More... | |
Oref | |
Private storage area used to hold OREF values. More... | |
Size | |
Size is the number of elements contained in the list. More... | |
Static Public Attributes | |
CLASSNAMEINOID = None | |
This parameter determines how the collection object stores OID values. More... | |
ELEMENTTYPE = None | |
The type (class name) of the elements stored in the collection. | |
![]() | |
ODBCDELIMITER = None | |
A serial object is converted to a delimited string containing the. More... | |
SERIALDELIMITER = None | |
This parameter specifies the delimiter character used when created a serialized. More... | |
VALIDIFNULL = None | |
If true, ValidateObject will return $$$OK for instances that are null as determined by IsNull(). More... | |
![]() | |
DEFAULTCONCURRENCY = None | |
DEFAULTCONCURRENCY is the default value for the concurrency formal argument. More... | |
JOURNALSTREAM = None | |
If OBJJOURNAL is true then the value of the JOURNALSTREAM parameter defines whether or not. More... | |
OBJJOURNAL = None | |
if OBJJOURNAL is TRUE then inserts, updates and deletes will be logged in ^OBJ.JournalT More... | |
![]() | |
CAPTION = None | |
Optional name used by the Form Wizard for a class when generating forms. More... | |
JAVATYPE = None | |
The Java type to be used when exported. | |
PROPERTYVALIDATION = None | |
This parameter controls the default validation behavior for the object. More... | |
Private Member Functions | |
_.Library.Status | AddToSaveSet (_.Library.Integer force, _.Library.Integer refresh) |
Overrides SerialObject implementation. More... | |
_.Library.Status | SerializeObject (_.Library.Binary serial, _.Library.Integer partial) |
This method retrieves all of the serial values for referenced objects and places them into the instance variables,. More... | |
_.Library.Status | UnSwizzleAt (_.Library.Integer key, _.Library.Integer force) |
Unswizzles (removes from memory) the individual element at position key in the list. More... | |
For information on this class, see Working with Collections.
The <CLASS>ListOfObjects</CLASS> class represents a list of references to objects, each of which is associated with a numeric position in the list. The first element in the list is stored at position 1. The objects referred to must be registered. They can be either persistent objects or non-id objects.
Internally, a <CLASS>ListOfObjects</CLASS> object contains two lists: one for holding the OID values for the objects referred to (or their serialized state in the case of a list of non-id objects); and another for holding the OREF values for any objects that have been explicitly referred to, and hence "swizzled" into memory. Swizzling (loading an object into memory and generating an OREF value for it) happens automatically whenever the user refers to an object within the list. For example, if list is an <CLASS>ListOfObjects</CLASS> object containing a list of Doctor objects (that is a list of OID values for Doctor objects stored in the database) then the following code fragment will automatically load the Doctor object at location 7 in the list into memory and generate an OREF value referring to the in-memory version of the Doctor object. This OREF value can then be used to access the properties and methods of the Doctor object:
Set doc=list.GetAt(7) Write doc.Name
Alternatively, we could use cascading dot syntax:
Set name=list.GetAt(7).Name
When the <CLASS>ListOfObjects</CLASS> object is closed (removed from memory) it will close (call Close on) all the references it has swizzled into memory. These classes can be used 'standalone' to store a collection.
|
private |
Overrides SerialObject implementation.
Scans objects for modifications in the related list (Element)
and the terminated relationship list (DeleteOref). Modified/Scheduled to delete objects are added to the save graph.
Reimplemented from RegisteredObject.
_.Library.Status OnConstructClone | ( | _.Library.RegisteredObject | object, |
_.Library.Boolean | deep, | ||
_.Library.String | cloned | ||
) |
This callback method is invoked by the <METHOD>ConstructClone</METHOD> method to.
provide notification that a clone of an object is being created. It passes in the oref of the object that was cloned in object.
If this method returns an error then the object will not be created.
Reimplemented from RegisteredObject.
|
private |
This method retrieves all of the serial values for referenced objects and places them into the instance variables,.
Validates, Normalizes, and serializes the object (with a save of the persistent image if persistent).
This method is not meant to be called directly. It is called by Save and by GetSwizzleObject.
Reimplemented from RegisteredObject.
|
private |
Unswizzles (removes from memory) the individual element at position key in the list.
Returns a <CLASS>Status</CLASS> value indicating success or failure.
|
static |
Constructs array(key)=value for each element in the serialval value.
Returns a <CLASS>Status</CLASS> value indicating success or failure.
_.Library.Status Clear | ( | ) |
Clears the contents of the array.
Both the OID and OREF values are cleared.
Returns a <CLASS>Status</CLASS> value indicating success or failure.
Reimplemented from AbstractList.
_.Library.String Find | ( | _.Library.ObjectIdentity | element, |
_.Library.Integer | key | ||
) |
Starting from, but not including, position key, Find finds.
the next element in the list whose OID value equals element. If key is a null string, Find starts at the beginning of the list.
Find returns the position of the found element or null string ("") if no element was found.
_.Library.String FindObjectId | ( | _.Library.String | id, |
_.Library.Integer | key | ||
) |
Starting from, but not including, position key, FindObjectId finds.
the next element in the list whose ObjectId equals id. If key is a null string, Find starts at the beginning of the list.
Find returns the position of the found element or null string ("") if no element was found.
_.Library.RegisteredObject GetAt | ( | _.Library.Integer | key | ) |
Finds and returns the OREF value referring to the object at position.
key in the list.
GetAt returns the value of the element at location key or null string ("") if no element is found.
_.Library.RegisteredObject GetNext | ( | _.Library.Integer | key | ) |
Finds and returns the OREF value referring to the object at the position after key
in the list. If key is a null string (""), it returns the OREF value of the first element in the list.
The value of key, which is passed by reference, is updated to the position value of the returned element or null string ("") if key is at the end of the list.
_.Library.ObjectIdentity GetObjectAt | ( | _.Library.Integer | key, |
_.Library.Integer | force | ||
) |
Finds and returns the OID value referring to the object at position.
key in the list.
Returns the value of the element at location key or null string ("") if no element is found.
_.Library.String GetObjectIdAt | ( | _.Library.Integer | key, |
_.Library.Integer | force | ||
) |
Finds and returns the ID value referring to the object at position.
key in the list.
Returns the value of the element at location key or null string ("") if no element is found.
_.Library.String GetObjectIdNext | ( | _.Library.Integer | key | ) |
Finds and returns the ID value referring to the object at the position after key
in the list. If key is a null string (""), it returns the ID value of the first element in the list.
The value of key, which is passed by reference, is updated to the position value of the returned element or null string ("") if key is at the end of the list.
_.Library.String GetObjectIdPrevious | ( | _.Library.Integer | key | ) |
Finds and returns the ID value referring to the object at the position before key
in the list. If key is a null string (""), it returns the ID value of the last element in the list.
The value of key, which is passed by reference, is updated to the position value of the returned element or null string ("") if key is at the beginning of the list.
_.Library.ObjectIdentity GetObjectNext | ( | _.Library.Integer | key | ) |
Finds and returns the OID value referring to the object at the position after key
in the list. If key is a null string (""), it returns the OID value of the first element in the list.
The value of key, which is passed by reference, is updated to the position value of the returned element or null string ("") if key is at the end of the list.
_.Library.ObjectIdentity GetObjectPrevious | ( | _.Library.Integer | key | ) |
Finds and returns the OID value referring to the object at the position before key
in the list. If key is a null string (""), it returns the OID value of the last element in the list.
The value of key, which is passed by reference, is updated to the position value of the returned element or null string ("") if key is at the beginning of the list.
_.Library.RegisteredObject GetPrevious | ( | _.Library.Integer | key | ) |
Finds and returns the OREF value referring to the object at the position before key
in the list. If key is a null string (""), it returns the OREF value of the last element in the list.
The value of key, which is passed by reference, is updated to the position value of the returned element or null string ("") if key is at the beginning of the list.
_.Library.Status Insert | ( | _.Library.RegisteredObject | oref | ) |
Inserts an element with OREF value oref at the end of the list.
<p>Returns a <CLASS>%Status</CLASS> value indicating success or failure.
_.Library.Status InsertAt | ( | _.Library.RegisteredObject | oref, |
_.Library.Integer | key | ||
) |
Inserts an element with OREF value oref at position key.
<p>To make room for the new element, the elements previously at or following position <var>key</var> are moved up by one position. <p><var>key</var> must be in the following range:<br> <p> 1 <= index <= Count() + 1 <br> <p> Returns a <CLASS>%Status</CLASS> value indicating success or failure.
_.Library.Status InsertList | ( | _.Library.RawString | inslist | ) |
Inserts a list with value inslist at the end of the list.
<p>Returns a <CLASS>%Status</CLASS> value indicating success or failure.
_.Library.Status InsertObject | ( | _.Library.ObjectIdentity | oid | ) |
Inserts an element with OID value oid at the end of the list.
<p>Returns a <CLASS>%Status</CLASS> value indicating success or failure.
_.Library.Status InsertObjectAt | ( | _.Library.ObjectIdentity | oid, |
_.Library.Integer | key | ||
) |
Inserts an element with OID value oid at position key.
<p>To make room for the new element, the elements previously at or following position <var>key</var> are moved up by one position. <p><var>key</var> must be in the following range:<br> <p> 1 <= index <= Count() + 1 <br> <p> Returns a <CLASS>%Status</CLASS> value indicating success or failure.
_.Library.Status InsertObjectId | ( | _.Library.String | id | ) |
Inserts an element with ID value id at the end of the list.
<p>Returns a <CLASS>%Status</CLASS> value indicating success or failure.
_.Library.Status InsertObjectIdAt | ( | _.Library.String | id, |
_.Library.Integer | key | ||
) |
Inserts an element with ID value id at position key.
<p>To make room for the new element, the elements previously at or following position <var>key</var> are moved up by one position. <p><var>key</var> must be in the following range:<br> <p> 1 <= index <= Count() + 1 <br> <p> Returns a <CLASS>%Status</CLASS> value indicating success or failure.
_.Library.Status InsertOrdered | ( | _.Library.RawString | element | ) |
Inserts an element with value element into the list at the correct ordered.
position. The elements in the list are shifted to accommodate the new element as necessary.
Returns a <CLASS>Status</CLASS> value indicating success or failure.
_.Library.Integer Next | ( | _.Library.Integer | key | ) |
Finds and returns the index value of the element at the location following key in the list.
If key is a null string (""), then Next returns the position of the first element in the list (1).
_.Library.Integer Previous | ( | _.Library.Integer | key | ) |
Finds and returns the index value of the element at the location preceding key in the list.
If key is a null string (""), then Next returns the position of the last element in the list.
_.Library.ObjectIdentity RemoveAt | ( | _.Library.Integer | key, |
_.Library.Boolean | success | ||
) |
Removes the element at position key in the list.
The elements following position key are moved to fill in the resulting gap.
RemoveAt returns the OID value of the removed element or null string ("") if no element was removed. It also has a success output argument that returns true if the item was removed and false if it was not.
_.Library.Status SetAt | ( | _.Library.RegisteredObject | oref, |
_.Library.Integer | key | ||
) |
Sets the OREF value of the element at position key to oref.
Returns a <CLASS>Status</CLASS> value indicating success or failure.
_.Library.Status SetObjectAt | ( | _.Library.ObjectIdentity | oid, |
_.Library.Integer | key | ||
) |
Sets the OID value of the element at position key to oid.
Returns a <CLASS>Status</CLASS> value indicating success or failure.
_.Library.Status SetObjectIdAt | ( | _.Library.String | id, |
_.Library.Integer | key | ||
) |
Sets the ID value of the element at position key to id.
Returns a <CLASS>Status</CLASS> value indicating success or failure.
|
static |
This parameter determines how the collection object stores OID values.
If this parameter is set to 0, then partially-formed OID values, containing only an ID number, are used. If this parameter is set to 1, then fully-formed OID values, containing both a class name and an ID number, are used.
Data |
Data is a private property used to hold the contents of the list.
ElementType |
The type (class name) of the elements stored in the collection.
Oref |
Private storage area used to hold OREF values.
Size |
Size is the number of elements contained in the list.