Package de.mid.innovator.srv2api.icw2dbdia

Class DBDiaReferenceEdgeHelper

java.lang.Object

de.mid.innovator.srv2api.icw2dbdia.DBDiaReferenceEdgeHelper

public abstract class DBDiaReferenceEdgeHelper
extends Object

This is a utility class for DBDiaReferenceEdge that provides static methods for creation or other purposes.

See Also:

• DBDiaReferenceEdge

Method Summary

Modifier and Type	Method	Description
static DBDiaTableNode	mergeSiblingTables(SrvContext srvCtx, List<? extends ELElement> seq)	Merges two or more child database table nodes of the selected foreign key edges.
static List<DBDiaTableNode>	mergeToForeign(SrvContext srvCtx, List<? extends ELElement> seq)	Merges the DBDiaTableNode which contains the DBUniqueKey corresponding to the selected DBForeignKey into the DBTable which contains the foreign key.
static List<DBDiaTableNode>	mergeToUnique(SrvContext srvCtx, List<? extends DBDiaReferenceEdge> seqForeign, List<Integer> seqCard)	Merges the DBDiaTableNode of the selected DBForeignKey into the DBTable which contains the corresponding DBUniqueKey.

Methods inherited from class java.lang.Object

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

Method Details

mergeSiblingTables

public static DBDiaTableNode mergeSiblingTables(SrvContext srvCtx,
 List<? extends ELElement> seq)
                                         throws InoNetException,
SrvErrorException

Merges two or more child database table nodes of the selected foreign key edges. The foreign keys must be identifying (solid line) and maximum 1 (Z), and must reference the same primary key.

Parameters:

srvCtx - The context of the related innovator server.

seq - List of ELElement

Throws:

InoNetException

SrvErrorException

mergeToForeign

public static List<DBDiaTableNode> mergeToForeign(SrvContext srvCtx,
 List<? extends ELElement> seq)
                                           throws InoNetException,
SrvErrorException

Merges the DBDiaTableNode which contains the DBUniqueKey corresponding to the selected DBForeignKey into the DBTable which contains the foreign key.

Parameters:

srvCtx - The context of the related innovator server.

seq - List of ELElement

Throws:

InoNetException

SrvErrorException

mergeToUnique

public static List<DBDiaTableNode> mergeToUnique(SrvContext srvCtx,
 List<? extends DBDiaReferenceEdge> seqForeign,
 List<Integer> seqCard)
                                          throws InoNetException,
SrvErrorException

Merges the DBDiaTableNode of the selected DBForeignKey into the DBTable which contains the corresponding DBUniqueKey.

Parameters:

srvCtx - The context of the related innovator server.

seqForeign - foreign keys edges

seqCard - cardinalities for merge

Throws:

InoNetException

SrvErrorException