private static boolean isOutgoingForeignKey(final Table table, final ForeignKey foreignKey) {
final List<ForeignKeyColumnReference> fkcms = foreignKey.getColumnReferences();
ThreadContext.assertFault(
fkcms.size() > 0,
"Table [%s] reports a foreign key [%s] with no columns",
table.getName(),
foreignKey.getName());
final ForeignKeyColumnReference fkcm = fkcms.get(0);
final Column referencedColumn = fkcm.getPrimaryKeyColumn();
final String referencedtableName = referencedColumn.getParent().getName();
return !referencedtableName.equals(table.getName());
}
private static Element createForeignKeyElement(final Document dom, final ForeignKey foreignKey) {
// <constraint name="C1" type="compoundforeignkey">
// <column name="ActivationDate" referencedtable="ActivationDate" referencedcolumn="Value"/>
// </constraint>
final Element eForeignKey = dom.createElement("constraint");
eForeignKey.setAttribute("name", foreignKey.getName());
eForeignKey.setAttribute("type", "compoundforeignkey");
final List<ForeignKeyColumnReference> fkcms = foreignKey.getColumnReferences();
for (final ForeignKeyColumnReference fkcm : fkcms) {
final Element eColumn = createForeignKeyColumnElement(dom, fkcm);
eForeignKey.appendChild(eColumn);
}
return eForeignKey;
}