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Example 1 with ColumnName

use of org.apache.openejb.jee.sun.ColumnName in project tomee by apache.

the class SunConversion method mergeEntityMappings.

public void mergeEntityMappings(final Map<String, EntityData> entities, final String moduleId, final EjbModule ejbModule, final EntityMappings entityMappings, final SunCmpMapping sunCmpMapping) {
    for (final EntityMapping bean : sunCmpMapping.getEntityMapping()) {
        final SunConversion.EntityData entityData = entities.get(moduleId + "#" + bean.getEjbName());
        if (entityData == null) {
            // todo warn no such ejb in the ejb-jar.xml
            continue;
        }
        final Table table = new Table();
        // table.setSchema(schema);
        table.setName(bean.getTableName());
        entityData.entity.setTable(table);
        for (final org.apache.openejb.jee.sun.SecondaryTable sunSecondaryTable : bean.getSecondaryTable()) {
            final SecondaryTable secondaryTable = new SecondaryTable();
            secondaryTable.setName(sunSecondaryTable.getTableName());
            for (final ColumnPair columnPair : sunSecondaryTable.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 PrimaryKeyJoinColumn primaryKeyJoinColumn = new PrimaryKeyJoinColumn();
                primaryKeyJoinColumn.setName(localColumnName.column);
                primaryKeyJoinColumn.setReferencedColumnName(referencedColumnName.column);
                secondaryTable.getPrimaryKeyJoinColumn().add(primaryKeyJoinColumn);
            }
        }
        for (final CmpFieldMapping cmpFieldMapping : bean.getCmpFieldMapping()) {
            final String fieldName = cmpFieldMapping.getFieldName();
            final Field field = entityData.fields.get(fieldName);
            if (field == null) {
                // todo warn no such cmp-field in the ejb-jar.xml
                continue;
            }
            final boolean readOnly = cmpFieldMapping.getReadOnly() != null;
            for (final ColumnName columnName : cmpFieldMapping.getColumnName()) {
                final SunColumnName sunColumnName = new SunColumnName(columnName, table.getName());
                final Column column = new Column();
                column.setTable(sunColumnName.table);
                column.setName(sunColumnName.column);
                if (readOnly) {
                    column.setInsertable(false);
                    column.setUpdatable(false);
                }
                field.setColumn(column);
            }
        // todo set fetch lazy when fetchWith is null
        // FetchedWith fetchedWith = cmpFieldMapping.getFetchedWith();
        }
        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) {
                        // 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);
                    }
                }
            }
        }
    }
}
Also used : ManyToOne(org.apache.openejb.jee.jpa.ManyToOne) RelationField(org.apache.openejb.jee.jpa.RelationField) CmpField(org.apache.openejb.jee.CmpField) Field(org.apache.openejb.jee.jpa.Field) PrimaryKeyJoinColumn(org.apache.openejb.jee.jpa.PrimaryKeyJoinColumn) OneToOne(org.apache.openejb.jee.jpa.OneToOne) JoinColumn(org.apache.openejb.jee.jpa.JoinColumn) PrimaryKeyJoinColumn(org.apache.openejb.jee.jpa.PrimaryKeyJoinColumn) Column(org.apache.openejb.jee.jpa.Column) JoinColumn(org.apache.openejb.jee.jpa.JoinColumn) PrimaryKeyJoinColumn(org.apache.openejb.jee.jpa.PrimaryKeyJoinColumn) ColumnPair(org.apache.openejb.jee.sun.ColumnPair) Table(org.apache.openejb.jee.jpa.Table) SecondaryTable(org.apache.openejb.jee.jpa.SecondaryTable) JoinTable(org.apache.openejb.jee.jpa.JoinTable) OneToMany(org.apache.openejb.jee.jpa.OneToMany) EntityMapping(org.apache.openejb.jee.sun.EntityMapping) ColumnName(org.apache.openejb.jee.sun.ColumnName) RelationField(org.apache.openejb.jee.jpa.RelationField) SecondaryTable(org.apache.openejb.jee.jpa.SecondaryTable) CmpFieldMapping(org.apache.openejb.jee.sun.CmpFieldMapping) CmrFieldMapping(org.apache.openejb.jee.sun.CmrFieldMapping) JoinTable(org.apache.openejb.jee.jpa.JoinTable)

Aggregations

CmpField (org.apache.openejb.jee.CmpField)1 Column (org.apache.openejb.jee.jpa.Column)1 Field (org.apache.openejb.jee.jpa.Field)1 JoinColumn (org.apache.openejb.jee.jpa.JoinColumn)1 JoinTable (org.apache.openejb.jee.jpa.JoinTable)1 ManyToOne (org.apache.openejb.jee.jpa.ManyToOne)1 OneToMany (org.apache.openejb.jee.jpa.OneToMany)1 OneToOne (org.apache.openejb.jee.jpa.OneToOne)1 PrimaryKeyJoinColumn (org.apache.openejb.jee.jpa.PrimaryKeyJoinColumn)1 RelationField (org.apache.openejb.jee.jpa.RelationField)1 SecondaryTable (org.apache.openejb.jee.jpa.SecondaryTable)1 Table (org.apache.openejb.jee.jpa.Table)1 CmpFieldMapping (org.apache.openejb.jee.sun.CmpFieldMapping)1 CmrFieldMapping (org.apache.openejb.jee.sun.CmrFieldMapping)1 ColumnName (org.apache.openejb.jee.sun.ColumnName)1 ColumnPair (org.apache.openejb.jee.sun.ColumnPair)1 EntityMapping (org.apache.openejb.jee.sun.EntityMapping)1