if (isFk) {
// Make sure that the field with the FK is marked as the owning field
field.setMappedBy(null);
field.getRelatedField().setMappedBy(field.getName());
final JoinColumn joinColumn = new JoinColumn();
joinColumn.setName(localColumnName.column);
joinColumn.setReferencedColumnName(referencedColumnName.column);
field.getJoinColumn().add(joinColumn);
}
}
} else if (field instanceof OneToMany) {
// Bi-directional OneToMany do not have field mappings
if (!field.getRelatedField().isSyntheticField()) {
continue;
}
for (final ColumnPair columnPair : cmrFieldMapping.getColumnPair()) {
SunColumnName localColumnName = new SunColumnName(columnPair.getColumnName().get(0), table.getName());
SunColumnName otherColumnName = new SunColumnName(columnPair.getColumnName().get(1), table.getName());
// if user specified in reverse order, swap
if (localColumnName.table != null) {
final SunColumnName temp = localColumnName;
localColumnName = otherColumnName;
otherColumnName = temp;
}
final JoinColumn joinColumn = new JoinColumn();
// for OneToMany the join column name is the other (fk) column
joinColumn.setName(otherColumnName.column);
// and the referenced column is the local (pk) column
joinColumn.setReferencedColumnName(localColumnName.column);
field.getRelatedField().getJoinColumn().add(joinColumn);
}
} else if (field instanceof ManyToOne) {
for (final ColumnPair columnPair : cmrFieldMapping.getColumnPair()) {
SunColumnName localColumnName = new SunColumnName(columnPair.getColumnName().get(0), table.getName());
SunColumnName referencedColumnName = new SunColumnName(columnPair.getColumnName().get(1), table.getName());
// if user specified in reverse order, swap
if (localColumnName.table != null) {
final SunColumnName temp = localColumnName;
localColumnName = referencedColumnName;
referencedColumnName = temp;
}
final JoinColumn joinColumn = new JoinColumn();
joinColumn.setName(localColumnName.column);
joinColumn.setReferencedColumnName(referencedColumnName.column);
field.getJoinColumn().add(joinColumn);
}
} else {
// skip the non owning side
if (field.getMappedBy() != null) {
continue;
}
final JoinTable joinTable = new JoinTable();
field.setJoinTable(joinTable);
for (final ColumnPair columnPair : cmrFieldMapping.getColumnPair()) {
SunColumnName localColumnName = new SunColumnName(columnPair.getColumnName().get(0), table.getName());
SunColumnName joinTableColumnName = new SunColumnName(columnPair.getColumnName().get(1), table.getName());
if (localColumnName.table == null || joinTableColumnName.table == null) {
// if user specified in reverse order, swap
if (localColumnName.table != null) {
final SunColumnName temp = localColumnName;
localColumnName = joinTableColumnName;
joinTableColumnName = temp;
}
// join table is the table name of the referenced column
joinTable.setName(joinTableColumnName.table);
final JoinColumn joinColumn = new JoinColumn();
joinColumn.setName(joinTableColumnName.column);
joinColumn.setReferencedColumnName(localColumnName.column);
joinTable.getJoinColumn().add(joinColumn);
} else {
// if user specified in reverse order, swap
if (localColumnName.table.equals(joinTable.getName())) {
final SunColumnName temp = localColumnName;
localColumnName = joinTableColumnName;
joinTableColumnName = temp;
}
final JoinColumn joinColumn = new JoinColumn();
joinColumn.setName(joinTableColumnName.column);
joinColumn.setReferencedColumnName(localColumnName.column);
joinTable.getInverseJoinColumn().add(joinColumn);
}
}
}