Package org.apache.openejb.jee.jpa

Examples of org.apache.openejb.jee.jpa.RelationField

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                EjbRelationshipRoleType.RelationshipRoleSource leftRoleSource = leftRole.getRelationshipRoleSource();
                String leftEjbName = leftRoleSource == null ? null : leftRoleSource.getEjbName();
                EntityData leftEntityData = entities.get(moduleId + "#" + leftEjbName);
                String leftFieldName = leftRole.getCmrField().getCmrFieldName();

                RelationField field;
                if (leftRole.isForeignKeyColumnOnSource()) {
                    field = leftEntityData.relations.get(leftFieldName);
                    // todo warn field not found
                    if (field == null) {
                        continue;
                    }
                } else {
                    RelationField other = leftEntityData.relations.get(leftFieldName);
                    // todo warn field not found
                    if (other == null) {
                        continue;
                    }
                    field = other.getRelatedField();
                    // todo warn field not found
                    if (field == null) {
                        if (other instanceof OneToMany) {
                            // for a unidirectional oneToMany, the join column declaration
                            // is placed on the oneToMany element instead of manyToOne
                            field = other;
                        } else {
                            continue;
                        }
                    }
                }

                // For one-to-one, make sure that the field to recieve the FK
                // is marked as the owning field
                if (field instanceof OneToOne) {
                    OneToOne left = (OneToOne) field;
                    OneToOne right = (OneToOne) left.getRelatedField();
                    if (right != null) {
                        left.setMappedBy(null);
                        right.setMappedBy(left.getName());
                    }

                }
                EjbRelationshipRoleType.RoleMapping roleMapping = leftRole.getRoleMapping();
                for (EjbRelationshipRoleType.RoleMapping.CmrFieldMapping cmrFieldMapping : roleMapping.getCmrFieldMapping()) {
                    JoinColumn joinColumn = new JoinColumn();
                    joinColumn.setName(cmrFieldMapping.getForeignKeyColumn());
                    joinColumn.setReferencedColumnName(cmrFieldMapping.getKeyColumn());
                    field.getJoinColumn().add(joinColumn);
                }
            } else {
                JoinTable joinTable = new JoinTable();
                joinTable.setName(relation.getManyToManyTableName());

                //
                // left
                EjbRelationshipRoleType leftRole = roles.get(0);
                RelationField left = null;
                if (leftRole.getRelationshipRoleSource() != null) {
                    String leftEjbName = leftRole.getRelationshipRoleSource().getEjbName();
                    EntityData leftEntityData = entities.get(moduleId + "#" + leftEjbName);
                    if (leftEntityData == null) {
                        // todo warn no such entity in ejb-jar.xml
                        continue;
                    }
                    left = leftEntityData.relations.get(leftRole.getCmrField().getCmrFieldName());
                }

                if (left != null) {
                    left.setJoinTable(joinTable);

                    EjbRelationshipRoleType.RoleMapping roleMapping = leftRole.getRoleMapping();
                    for (EjbRelationshipRoleType.RoleMapping.CmrFieldMapping cmrFieldMapping : roleMapping.getCmrFieldMapping()) {
                        JoinColumn joinColumn = new JoinColumn();
                        joinColumn.setName(cmrFieldMapping.getForeignKeyColumn());
                        joinColumn.setReferencedColumnName(cmrFieldMapping.getKeyColumn());
                        joinTable.getJoinColumn().add(joinColumn);
                    }
                }

                //
                // right
                if (roles.size() > 1) {
                    EjbRelationshipRoleType rightRole = roles.get(1);

                    // if there wasn't a left cmr field, find the field for the right, so we can add the join table to it
                    if (left == null) {
                        RelationField right = left.getRelatedField();
                        if (right == null) {
                            if (rightRole.getCmrField() == null) {
                                // todo warn no cmr field declared for either role
                                continue;
                            }
                            if (rightRole.getRelationshipRoleSource() != null) {
                                String rightEjbName = rightRole.getRelationshipRoleSource().getEjbName();
                                EntityData rightEntityData = entities.get(moduleId + "#" + rightEjbName);
                                if (rightEntityData == null) {
                                    // todo warn no such entity in ejb-jar.xml
                                    continue;
                                }
                                right = rightEntityData.relations.get(rightRole.getCmrField().getCmrFieldName());
                            }
                        }
                        right.setJoinTable(joinTable);
                    }

                    EjbRelationshipRoleType.RoleMapping roleMapping = rightRole.getRoleMapping();
                    for (EjbRelationshipRoleType.RoleMapping.CmrFieldMapping cmrFieldMapping : roleMapping.getCmrFieldMapping()) {
                        JoinColumn joinColumn = new JoinColumn();
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            }

            for (CmrFieldMapping cmrFieldMapping : bean.getCmrFieldMapping()) {
                String fieldName = cmrFieldMapping.getCmrFieldName();
                cmrFieldMapping.getColumnPair();
                RelationField field = entityData.relations.get(fieldName);
                if (field == null) {
                    // todo warn no such cmr-field in the ejb-jar.xml
                    continue;
                }

                if (field instanceof OneToOne) {
                    for (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) {
                            SunColumnName temp = localColumnName;
                            localColumnName = referencedColumnName;
                            referencedColumnName = temp;
                        }

                        boolean isFk = !entityData.hasPkColumnMapping(localColumnName.column);
                        if (isFk) {
                            // Make sure that the field with the FK is marked as the owning field
                            field.setMappedBy(null);
                            field.getRelatedField().setMappedBy(field.getName());

                            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 (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) {
                            SunColumnName temp = localColumnName;
                            localColumnName = otherColumnName;
                            otherColumnName = temp;
                        }

                        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 (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) {
                            SunColumnName temp = localColumnName;
                            localColumnName = referencedColumnName;
                            referencedColumnName = temp;
                        }

                        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;

                    JoinTable joinTable = new JoinTable();
                    field.setJoinTable(joinTable);
                    for (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) {
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            }

            for (CmrFieldMapping cmrFieldMapping : bean.getCmrFieldMapping()) {
                String fieldName = cmrFieldMapping.getCmrFieldName();
                cmrFieldMapping.getColumnPair();
                RelationField field = entityData.relations.get(fieldName);
                if (field == null) {
                    // todo warn no such cmr-field in the ejb-jar.xml
                    continue;
                }

                if (field instanceof OneToOne) {
                    for (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) {
                            SunColumnName temp = localColumnName;
                            localColumnName = referencedColumnName;
                            referencedColumnName = temp;
                        }

                        boolean isFk = !entityData.hasPkColumnMapping(localColumnName.column);
                        if (isFk) {
                            // Make sure that the field with the FK is marked as the owning field
                            field.setMappedBy(null);
                            field.getRelatedField().setMappedBy(field.getName());

                            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 (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) {
                            SunColumnName temp = localColumnName;
                            localColumnName = otherColumnName;
                            otherColumnName = temp;
                        }

                        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 (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) {
                            SunColumnName temp = localColumnName;
                            localColumnName = referencedColumnName;
                            referencedColumnName = temp;
                        }

                        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;

                    JoinTable joinTable = new JoinTable();
                    field.setJoinTable(joinTable);
                    for (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) {
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                EjbRelationshipRoleType.RelationshipRoleSource leftRoleSource = leftRole.getRelationshipRoleSource();
                String leftEjbName = leftRoleSource == null ? null : leftRoleSource.getEjbName();
                EntityData leftEntityData = entities.get(moduleId + "#" + leftEjbName);
                String leftFieldName = leftRole.getCmrField().getCmrFieldName();

                RelationField field;
                if (leftRole.isForeignKeyColumnOnSource()) {
                    field = leftEntityData.relations.get(leftFieldName);
                    // todo warn field not found
                    if (field == null) {
                        continue;
                    }
                } else {
                    RelationField other = leftEntityData.relations.get(leftFieldName);
                    // todo warn field not found
                    if (other == null) {
                        continue;
                    }
                    field = other.getRelatedField();
                    // todo warn field not found
                    if (field == null) {
                        if (other instanceof OneToMany) {
                            // for a unidirectional oneToMany, the join column declaration
                            // is placed on the oneToMany element instead of manyToOne
                            field = other;
                        } else {
                            continue;
                        }
                    }
                }

                // For one-to-one, make sure that the field to recieve the FK
                // is marked as the owning field
                if (field instanceof OneToOne) {
                    OneToOne left = (OneToOne) field;
                    OneToOne right = (OneToOne) left.getRelatedField();
                    if (right != null) {
                        left.setMappedBy(null);
                        right.setMappedBy(left.getName());
                    }

                }
                EjbRelationshipRoleType.RoleMapping roleMapping = leftRole.getRoleMapping();
                for (EjbRelationshipRoleType.RoleMapping.CmrFieldMapping cmrFieldMapping : roleMapping.getCmrFieldMapping()) {
                    JoinColumn joinColumn = new JoinColumn();
                    joinColumn.setName(cmrFieldMapping.getForeignKeyColumn());
                    joinColumn.setReferencedColumnName(cmrFieldMapping.getKeyColumn());
                    field.getJoinColumn().add(joinColumn);
                }
            } else {
                JoinTable joinTable = new JoinTable();
                joinTable.setName(relation.getManyToManyTableName());

                //
                // left
                EjbRelationshipRoleType leftRole = roles.get(0);
                RelationField left = null;
                if (leftRole.getRelationshipRoleSource() != null) {
                    String leftEjbName = leftRole.getRelationshipRoleSource().getEjbName();
                    EntityData leftEntityData = entities.get(moduleId + "#" + leftEjbName);
                    if (leftEntityData == null) {
                        // todo warn no such entity in ejb-jar.xml
                        continue;
                    }
                    left = leftEntityData.relations.get(leftRole.getCmrField().getCmrFieldName());
                }

                if (left != null) {
                    left.setJoinTable(joinTable);

                    EjbRelationshipRoleType.RoleMapping roleMapping = leftRole.getRoleMapping();
                    for (EjbRelationshipRoleType.RoleMapping.CmrFieldMapping cmrFieldMapping : roleMapping.getCmrFieldMapping()) {
                        JoinColumn joinColumn = new JoinColumn();
                        joinColumn.setName(cmrFieldMapping.getForeignKeyColumn());
                        joinColumn.setReferencedColumnName(cmrFieldMapping.getKeyColumn());
                        joinTable.getJoinColumn().add(joinColumn);
                    }
                }

                //
                // right
                if (roles.size() > 1) {
                    EjbRelationshipRoleType rightRole = roles.get(1);

                    // if there wasn't a left cmr field, find the field for the right, so we can add the join table to it
                    if (left == null) {
                        RelationField right = left.getRelatedField();
                        if (right == null) {
                            if (rightRole.getCmrField() == null) {
                                // todo warn no cmr field declared for either role
                                continue;
                            }
                            if (rightRole.getRelationshipRoleSource() != null) {
                                String rightEjbName = rightRole.getRelationshipRoleSource().getEjbName();
                                EntityData rightEntityData = entities.get(moduleId + "#" + rightEjbName);
                                if (rightEntityData == null) {
                                    // todo warn no such entity in ejb-jar.xml
                                    continue;
                                }
                                right = rightEntityData.relations.get(rightRole.getCmrField().getCmrFieldName());
                            }
                        }
                        right.setJoinTable(joinTable);
                    }

                    EjbRelationshipRoleType.RoleMapping roleMapping = rightRole.getRoleMapping();
                    for (EjbRelationshipRoleType.RoleMapping.CmrFieldMapping cmrFieldMapping : roleMapping.getCmrFieldMapping()) {
                        JoinColumn joinColumn = new JoinColumn();
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            }

            for (CmrFieldMapping cmrFieldMapping : bean.getCmrFieldMapping()) {
                String fieldName = cmrFieldMapping.getCmrFieldName();
                cmrFieldMapping.getColumnPair();
                RelationField field = entityData.relations.get(fieldName);
                if (field == null) {
                    // todo warn no such cmr-field in the ejb-jar.xml
                    continue;
                }

                if (field instanceof OneToOne) {
                    for (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) {
                            SunColumnName temp = localColumnName;
                            localColumnName = referencedColumnName;
                            referencedColumnName = temp;
                        }

                        boolean isFk = !entityData.hasPkColumnMapping(localColumnName.column);
                        if (isFk) {
                            // Make sure that the field with the FK is marked as the owning field
                            field.setMappedBy(null);
                            field.getRelatedField().setMappedBy(field.getName());

                            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 (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) {
                            SunColumnName temp = localColumnName;
                            localColumnName = otherColumnName;
                            otherColumnName = temp;
                        }

                        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 (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) {
                            SunColumnName temp = localColumnName;
                            localColumnName = referencedColumnName;
                            referencedColumnName = temp;
                        }

                        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;

                    JoinTable joinTable = new JoinTable();
                    field.setJoinTable(joinTable);
                    for (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) {
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            }

            for (final CmrFieldMapping cmrFieldMapping : bean.getCmrFieldMapping()) {
                final String fieldName = cmrFieldMapping.getCmrFieldName();
                cmrFieldMapping.getColumnPair();
                final RelationField field = entityData.relations.get(fieldName);
                if (field == null) {
                    // todo warn no such cmr-field in the ejb-jar.xml
                    continue;
                }

                if (field instanceof OneToOne) {
                    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 boolean isFk = !entityData.hasPkColumnMapping(localColumnName.column);
                        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) {
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                final EntityData leftEntityData = entities.get(moduleId + "#" + leftEjbName);
                final EjbRelationshipRoleType.CmrField cmrField = leftRole.getCmrField();

                final String leftFieldName = null != cmrField ? cmrField.getCmrFieldName() : null;

                RelationField field;
                if (leftRole.isForeignKeyColumnOnSource()) {

                    field = null != leftFieldName && null != leftEntityData ? leftEntityData.relations.get(leftFieldName) : null;

                    // todo warn field not found
                    if (field == null) {
                        continue;
                    }
                } else {
                    final RelationField other = null != leftFieldName && null != leftEntityData ? leftEntityData.relations.get(leftFieldName) : null;
                    // todo warn field not found
                    if (other == null) {
                        continue;
                    }
                    field = other.getRelatedField();
                    // todo warn field not found
                    if (field == null) {
                        if (other instanceof OneToMany) {
                            // for a unidirectional oneToMany, the join column declaration
                            // is placed on the oneToMany element instead of manyToOne
                            field = other;
                        } else {
                            continue;
                        }
                    }
                }

                // For one-to-one, make sure that the field to recieve the FK
                // is marked as the owning field
                if (field instanceof OneToOne) {
                    final OneToOne left = (OneToOne) field;
                    final OneToOne right = (OneToOne) left.getRelatedField();
                    if (right != null) {
                        left.setMappedBy(null);
                        right.setMappedBy(left.getName());
                    }

                }
                final EjbRelationshipRoleType.RoleMapping roleMapping = leftRole.getRoleMapping();
                for (final EjbRelationshipRoleType.RoleMapping.CmrFieldMapping cmrFieldMapping : roleMapping.getCmrFieldMapping()) {
                    final JoinColumn joinColumn = new JoinColumn();
                    joinColumn.setName(cmrFieldMapping.getForeignKeyColumn());
                    joinColumn.setReferencedColumnName(cmrFieldMapping.getKeyColumn());
                    field.getJoinColumn().add(joinColumn);
                }
            } else {
                final JoinTable joinTable = new JoinTable();
                joinTable.setName(relation.getManyToManyTableName());

                //
                // left
                final EjbRelationshipRoleType leftRole = roles.get(0);
                RelationField left = null;
                if (leftRole.getRelationshipRoleSource() != null) {
                    final String leftEjbName = leftRole.getRelationshipRoleSource().getEjbName();
                    final EntityData leftEntityData = entities.get(moduleId + "#" + leftEjbName);
                    if (leftEntityData == null) {
                        // todo warn no such entity in ejb-jar.xml
                        continue;
                    }
                    final EjbRelationshipRoleType.CmrField lcf = leftRole.getCmrField();
                    left = (null != lcf ? leftEntityData.relations.get(lcf.getCmrFieldName()) : null);
                }

                if (left != null) {
                    left.setJoinTable(joinTable);

                    final EjbRelationshipRoleType.RoleMapping roleMapping = leftRole.getRoleMapping();
                    for (final EjbRelationshipRoleType.RoleMapping.CmrFieldMapping cmrFieldMapping : roleMapping.getCmrFieldMapping()) {
                        final JoinColumn joinColumn = new JoinColumn();
                        joinColumn.setName(cmrFieldMapping.getForeignKeyColumn());
                        joinColumn.setReferencedColumnName(cmrFieldMapping.getKeyColumn());
                        joinTable.getJoinColumn().add(joinColumn);
                    }
                }

                //
                // right
                if (roles.size() > 1) {
                    final EjbRelationshipRoleType rightRole = roles.get(1);

                    // if there wasn't a left cmr field, find the field for the right, so we can add the join table to it
                    if (left == null) {

                        final EjbRelationshipRoleType.CmrField rcf = rightRole.getCmrField();

                        if (rcf == null) {
                            // todo warn no cmr field declared for either role
                            continue;
                        } else if (rightRole.getRelationshipRoleSource() != null) {
                            final String rightEjbName = rightRole.getRelationshipRoleSource().getEjbName();
                            final EntityData rightEntityData = entities.get(moduleId + "#" + rightEjbName);

                            if (rightEntityData == null) {
                                // todo warn no such entity in ejb-jar.xml
                                continue;
                            }

                            final RelationField right = rightEntityData.relations.get(rcf.getCmrFieldName());
                            right.setJoinTable(joinTable);
                        }

                    }

                    final EjbRelationshipRoleType.RoleMapping roleMapping = rightRole.getRoleMapping();
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                EjbRelationshipRoleType.RelationshipRoleSource leftRoleSource = leftRole.getRelationshipRoleSource();
                String leftEjbName = leftRoleSource == null ? null : leftRoleSource.getEjbName();
                EntityData leftEntityData = entities.get(moduleId + "#" + leftEjbName);
                String leftFieldName = leftRole.getCmrField().getCmrFieldName();

                RelationField field;
                if (leftRole.isForeignKeyColumnOnSource()) {
                    field = leftEntityData.relations.get(leftFieldName);
                    // todo warn field not found
                    if (field == null) {
                        continue;
                    }
                } else {
                    RelationField other = leftEntityData.relations.get(leftFieldName);
                    // todo warn field not found
                    if (other == null) {
                        continue;
                    }
                    field = other.getRelatedField();
                    // todo warn field not found
                    if (field == null) {
                        if (other instanceof OneToMany) {
                            // for a unidirectional oneToMany, the join column declaration
                            // is placed on the oneToMany element instead of manyToOne
                            field = other;
                        } else {
                            continue;
                        }
                    }
                }

                // For one-to-one, make sure that the field to recieve the FK
                // is marked as the owning field
                if (field instanceof OneToOne) {
                    OneToOne left = (OneToOne) field;
                    OneToOne right = (OneToOne) left.getRelatedField();
                    if (right != null) {
                        left.setMappedBy(null);
                        right.setMappedBy(left.getName());
                    }

                }
                EjbRelationshipRoleType.RoleMapping roleMapping = leftRole.getRoleMapping();
                for (EjbRelationshipRoleType.RoleMapping.CmrFieldMapping cmrFieldMapping : roleMapping.getCmrFieldMapping()) {
                    JoinColumn joinColumn = new JoinColumn();
                    joinColumn.setName(cmrFieldMapping.getForeignKeyColumn());
                    joinColumn.setReferencedColumnName(cmrFieldMapping.getKeyColumn());
                    field.getJoinColumn().add(joinColumn);
                }
            } else {
                JoinTable joinTable = new JoinTable();
                joinTable.setName(relation.getManyToManyTableName());

                //
                // left
                EjbRelationshipRoleType leftRole = roles.get(0);
                RelationField left = null;
                if (leftRole.getRelationshipRoleSource() != null) {
                    String leftEjbName = leftRole.getRelationshipRoleSource().getEjbName();
                    EntityData leftEntityData = entities.get(moduleId + "#" + leftEjbName);
                    if (leftEntityData == null) {
                        // todo warn no such entity in ejb-jar.xml
                        continue;
                    }
                    left = leftEntityData.relations.get(leftRole.getCmrField().getCmrFieldName());
                }

                if (left != null) {
                    left.setJoinTable(joinTable);

                    EjbRelationshipRoleType.RoleMapping roleMapping = leftRole.getRoleMapping();
                    for (EjbRelationshipRoleType.RoleMapping.CmrFieldMapping cmrFieldMapping : roleMapping.getCmrFieldMapping()) {
                        JoinColumn joinColumn = new JoinColumn();
                        joinColumn.setName(cmrFieldMapping.getForeignKeyColumn());
                        joinColumn.setReferencedColumnName(cmrFieldMapping.getKeyColumn());
                        joinTable.getJoinColumn().add(joinColumn);
                    }
                }

                //
                // right
                if (roles.size() > 1) {
                    EjbRelationshipRoleType rightRole = roles.get(1);

                    // if there wasn't a left cmr field, find the field for the right, so we can add the join table to it
                    if (left == null) {
                        RelationField right = left.getRelatedField();
                        if (right == null) {
                            if (rightRole.getCmrField() == null) {
                                // todo warn no cmr field declared for either role
                                continue;
                            }
                            if (rightRole.getRelationshipRoleSource() != null) {
                                String rightEjbName = rightRole.getRelationshipRoleSource().getEjbName();
                                EntityData rightEntityData = entities.get(moduleId + "#" + rightEjbName);
                                if (rightEntityData == null) {
                                    // todo warn no such entity in ejb-jar.xml
                                    continue;
                                }
                                right = rightEntityData.relations.get(rightRole.getCmrField().getCmrFieldName());
                            }
                        }
                        right.setJoinTable(joinTable);
                    }

                    EjbRelationshipRoleType.RoleMapping roleMapping = rightRole.getRoleMapping();
                    for (EjbRelationshipRoleType.RoleMapping.CmrFieldMapping cmrFieldMapping : roleMapping.getCmrFieldMapping()) {
                        JoinColumn joinColumn = new JoinColumn();
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            }

            for (CmrFieldMapping cmrFieldMapping : bean.getCmrFieldMapping()) {
                String fieldName = cmrFieldMapping.getCmrFieldName();
                cmrFieldMapping.getColumnPair();
                RelationField field = entityData.relations.get(fieldName);
                if (field == null) {
                    // todo warn no such cmr-field in the ejb-jar.xml
                    continue;
                }

                if (field instanceof OneToOne) {
                    for (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) {
                            SunColumnName temp = localColumnName;
                            localColumnName = referencedColumnName;
                            referencedColumnName = temp;
                        }

                        boolean isFk = !entityData.hasPkColumnMapping(localColumnName.column);
                        if (isFk) {
                            // Make sure that the field with the FK is marked as the owning field
                            field.setMappedBy(null);
                            field.getRelatedField().setMappedBy(field.getName());

                            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 (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) {
                            SunColumnName temp = localColumnName;
                            localColumnName = otherColumnName;
                            otherColumnName = temp;
                        }

                        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 (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) {
                            SunColumnName temp = localColumnName;
                            localColumnName = referencedColumnName;
                            referencedColumnName = temp;
                        }

                        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;

                    JoinTable joinTable = new JoinTable();
                    field.setJoinTable(joinTable);
                    for (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) {
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                EjbRelationshipRoleType.RelationshipRoleSource leftRoleSource = leftRole.getRelationshipRoleSource();
                String leftEjbName = leftRoleSource == null ? null : leftRoleSource.getEjbName();
                EntityData leftEntityData = entities.get(moduleId + "#" + leftEjbName);
                String leftFieldName = leftRole.getCmrField().getCmrFieldName();

                RelationField field;
                if (leftRole.isForeignKeyColumnOnSource()) {
                    field = leftEntityData.relations.get(leftFieldName);
                    // todo warn field not found
                    if (field == null) {
                        continue;
                    }
                } else {
                    RelationField other = leftEntityData.relations.get(leftFieldName);
                    // todo warn field not found
                    if (other == null) {
                        continue;
                    }
                    field = other.getRelatedField();
                    // todo warn field not found
                    if (field == null) {
                        if (other instanceof OneToMany) {
                            // for a unidirectional oneToMany, the join column declaration
                            // is placed on the oneToMany element instead of manyToOne
                            field = other;
                        } else {
                            continue;
                        }
                    }
                }

                // For one-to-one, make sure that the field to recieve the FK
                // is marked as the owning field
                if (field instanceof OneToOne) {
                    OneToOne left = (OneToOne) field;
                    OneToOne right = (OneToOne) left.getRelatedField();
                    if (right != null) {
                        left.setMappedBy(null);
                        right.setMappedBy(left.getName());
                    }

                }
                EjbRelationshipRoleType.RoleMapping roleMapping = leftRole.getRoleMapping();
                for (EjbRelationshipRoleType.RoleMapping.CmrFieldMapping cmrFieldMapping : roleMapping.getCmrFieldMapping()) {
                    JoinColumn joinColumn = new JoinColumn();
                    joinColumn.setName(cmrFieldMapping.getForeignKeyColumn());
                    joinColumn.setReferencedColumnName(cmrFieldMapping.getKeyColumn());
                    field.getJoinColumn().add(joinColumn);
                }
            } else {
                JoinTable joinTable = new JoinTable();
                joinTable.setName(relation.getManyToManyTableName());

                //
                // left
                EjbRelationshipRoleType leftRole = roles.get(0);
                RelationField left = null;
                if (leftRole.getRelationshipRoleSource() != null) {
                    String leftEjbName = leftRole.getRelationshipRoleSource().getEjbName();
                    EntityData leftEntityData = entities.get(moduleId + "#" + leftEjbName);
                    if (leftEntityData == null) {
                        // todo warn no such entity in ejb-jar.xml
                        continue;
                    }
                    left = leftEntityData.relations.get(leftRole.getCmrField().getCmrFieldName());
                }

                if (left != null) {
                    left.setJoinTable(joinTable);

                    EjbRelationshipRoleType.RoleMapping roleMapping = leftRole.getRoleMapping();
                    for (EjbRelationshipRoleType.RoleMapping.CmrFieldMapping cmrFieldMapping : roleMapping.getCmrFieldMapping()) {
                        JoinColumn joinColumn = new JoinColumn();
                        joinColumn.setName(cmrFieldMapping.getForeignKeyColumn());
                        joinColumn.setReferencedColumnName(cmrFieldMapping.getKeyColumn());
                        joinTable.getJoinColumn().add(joinColumn);
                    }
                }

                //
                // right
                if (roles.size() > 1) {
                    EjbRelationshipRoleType rightRole = roles.get(1);

                    // if there wasn't a left cmr field, find the field for the right, so we can add the join table to it
                    if (left == null) {
                        RelationField right = left.getRelatedField();
                        if (right == null) {
                            if (rightRole.getCmrField() == null) {
                                // todo warn no cmr field declared for either role
                                continue;
                            }
                            if (rightRole.getRelationshipRoleSource() != null) {
                                String rightEjbName = rightRole.getRelationshipRoleSource().getEjbName();
                                EntityData rightEntityData = entities.get(moduleId + "#" + rightEjbName);
                                if (rightEntityData == null) {
                                    // todo warn no such entity in ejb-jar.xml
                                    continue;
                                }
                                right = rightEntityData.relations.get(rightRole.getCmrField().getCmrFieldName());
                            }
                        }
                        right.setJoinTable(joinTable);
                    }

                    EjbRelationshipRoleType.RoleMapping roleMapping = rightRole.getRoleMapping();
                    for (EjbRelationshipRoleType.RoleMapping.CmrFieldMapping cmrFieldMapping : roleMapping.getCmrFieldMapping()) {
                        JoinColumn joinColumn = new JoinColumn();
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