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java.lang.Objectorg.jpox.metadata.ForeignKeyAction
org.jpox.metadata.ForeignKeyDeleteAction
Foreign keys represent a consistency constraint in the database that must be maintained. The user can specify by the value of the delete-action attribute what happens if the target row of a foreign key is deleted. See jdo specification 2.0 §15.5
Field Summary | |
static ForeignKeyDeleteAction |
CASCADE
delete-action="cascade". |
static ForeignKeyDeleteAction |
DEFAULT
delete-action="default". |
static ForeignKeyDeleteAction |
DEFAULT_ACTION
the default action |
static ForeignKeyDeleteAction |
NONE
delete-action="none". |
static ForeignKeyDeleteAction |
NULL
delete-action="null". |
static ForeignKeyDeleteAction |
RESTRICT
delete-action="restrict". |
Method Summary | |
static ForeignKeyDeleteAction |
getForeignKeyDeleteAction(java.lang.String value)
Return ForeignKeyDeleteAction from String. |
java.lang.String |
toString()
Returns a string representation of the object. |
Methods inherited from class org.jpox.metadata.ForeignKeyAction |
equals, getType |
Methods inherited from class java.lang.Object |
clone, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
public static final ForeignKeyDeleteAction CASCADE
public static final ForeignKeyDeleteAction RESTRICT
public static final ForeignKeyDeleteAction NULL
public static final ForeignKeyDeleteAction DEFAULT
public static final ForeignKeyDeleteAction NONE
public static final ForeignKeyDeleteAction DEFAULT_ACTION
Method Detail |
public java.lang.String toString()
public static ForeignKeyDeleteAction getForeignKeyDeleteAction(java.lang.String value)
value
- delete-action attribute value
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