Package com.nomagic.magicdraw.dependencymatrix.datamodel.cell

Class ReadOnlyFlags

java.lang.Object

com.nomagic.magicdraw.dependencymatrix.datamodel.cell.ReadOnlyFlags

@OpenApiAll
public final class ReadOnlyFlags
extends java.lang.Object

Holds readonly information about cell: whether relations can be created or deleted between two cell elements

There are only six available choices: canCreate:true/false; canEdit:true/false deleteMulti:true/false and all are made static. No other instances should be created.

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	canCreate
private boolean	canDelete
static ReadOnlyFlags	CREATE_DELETE
static ReadOnlyFlags	CREATE_DELETE_MULTI
static ReadOnlyFlags	CREATE_NOT_DELETE
private boolean	deleteMulti
static ReadOnlyFlags	NOT_CREATE_DELETE
static ReadOnlyFlags	NOT_CREATE_DELETE_MULTI
static ReadOnlyFlags	NOT_CREATE_NOT_DELETE

Constructor Summary

Constructors

Modifier	Constructor	Description
private	ReadOnlyFlags(boolean canCreate, boolean canDelete)	Creates new flags object for simple two variable case
private	ReadOnlyFlags(boolean canCreate, boolean canDelete, boolean deleteMulti)	Carries information not only about canCreate/canDelete but also about delete count

Method Summary

Modifier and Type	Method	Description
boolean	canCreate()	Is it possible to create new dependencies for this cell
boolean	canDelete()	Is there any dependencies to delete here
static ReadOnlyFlags	getFlagObject(boolean canCreate, boolean canDelete)	Returns required instance of this object according to provided flags
static ReadOnlyFlags	getFlagObject(boolean canCreate, boolean canDelete, int deleteCount)	returns flag object with additional info, if there are more than one delete action available
boolean	isDeleteMulti()	Specific case, when it is required to know if there are one or more delete action for this cell
boolean	isEditable()	is this cell can create or can delete at least one dependency

Methods inherited from class java.lang.Object

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

Field Detail

CREATE_DELETE

public static final ReadOnlyFlags CREATE_DELETE

CREATE_DELETE_MULTI

public static final ReadOnlyFlags CREATE_DELETE_MULTI

NOT_CREATE_DELETE

public static final ReadOnlyFlags NOT_CREATE_DELETE

NOT_CREATE_DELETE_MULTI

public static final ReadOnlyFlags NOT_CREATE_DELETE_MULTI

CREATE_NOT_DELETE

public static final ReadOnlyFlags CREATE_NOT_DELETE

NOT_CREATE_NOT_DELETE

public static final ReadOnlyFlags NOT_CREATE_NOT_DELETE

canCreate

private boolean canCreate

canDelete

private boolean canDelete

deleteMulti

private boolean deleteMulti

Constructor Detail

ReadOnlyFlags

private ReadOnlyFlags(boolean canCreate,
                      boolean canDelete)

Creates new flags object for simple two variable case

Parameters:

canCreate - can new dependencies be created in this cell

canDelete - can delete existing dependencies

ReadOnlyFlags

private ReadOnlyFlags(boolean canCreate,
                      boolean canDelete,
                      boolean deleteMulti)

Carries information not only about canCreate/canDelete but also about delete count

Parameters:

canCreate - can new dependencies be created in this cell

canDelete - can delete existing dependencies

deleteMulti - carries information about how may delete action are availabe for this cell

Method Detail

canCreate

public boolean canCreate()

Is it possible to create new dependencies for this cell

Returns:

true if it is possible to create at least one new dependency

canDelete

public boolean canDelete()

Is there any dependencies to delete here

Returns:

true if it is possible to delete at least one dependency

isDeleteMulti

public boolean isDeleteMulti()

Specific case, when it is required to know if there are one or more delete action for this cell

Returns:

true if there aer multiple delete actions

getFlagObject

public static ReadOnlyFlags getFlagObject(boolean canCreate,
                                          boolean canDelete)

Returns required instance of this object according to provided flags

Parameters:

canCreate - can relationship be created

canDelete - can existing relationships be deleted

Returns:

readonly flag instance

getFlagObject

public static ReadOnlyFlags getFlagObject(boolean canCreate,
                                          boolean canDelete,
                                          int deleteCount)

returns flag object with additional info, if there are more than one delete action available

Parameters:

canCreate - can relationship be created

canDelete - can existing relationships be deleted

deleteCount - probable delete action count

Returns:

readonly flag object instance

isEditable

public boolean isEditable()

is this cell can create or can delete at least one dependency

Returns:

true if can create or can delete