Package org.apache.openjpa.jdbc.meta

Examples of org.apache.openjpa.jdbc.meta.ValueMappingInfo

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    /**
     * Set unique data on the given mapping info.
     */
    private void parseUnique(FieldMapping fm,
        org.apache.openjpa.persistence.jdbc.Unique anno) {
        ValueMappingInfo info = fm.getValueInfo();
        if (!anno.enabled()) {
            info.setCanUnique(false);
            return;
        }

        org.apache.openjpa.jdbc.schema.Unique unq =
            new org.apache.openjpa.jdbc.schema.Unique();
        if (!StringUtils.isEmpty(anno.name()))
            unq.setIdentifier(DBIdentifier.newIndex(anno.name(), delimit()));
        unq.setDeferred(anno.deferred());
        info.setUnique(unq);
    }
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        else if (!StringUtils.isEmpty(anno.nullIndicatorColumnName()))
            nullInd = DBIdentifier.newColumn(anno.nullIndicatorColumnName(), delimit());
        if (DBIdentifier.isNull(nullInd))
            return;

        ValueMappingInfo info = fm.getValueInfo();
        populateNullIndicator(nullInd, info);
    }
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        else if (!DBIdentifier.isEmpty(nullIndicatorColumn))
            nullInd = nullIndicatorColumn;
        if (DBIdentifier.isNull(nullInd))
            return;

        ValueMappingInfo info = vm.getValueInfo();
        populateNullIndicator(nullInd, info);
    }
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        // around an inverse key: check to see if we're mapped as a secondary
        // table join but we're in the table of the related type, and if so
        // switch our join mapping info to our value mapping info
        DBIdentifier tableName = field.getMappingInfo().getTableIdentifier();
        Table table = field.getTypeMapping().getTable();
        ValueMappingInfo vinfo = field.getValueInfo();
        if (!DBIdentifier.isNull(tableName) && table != null
            && (tableName.equals(table.getIdentifier())
            || tableName.equals(table.getFullIdentifier()))) {
            vinfo.setJoinDirection(MappingInfo.JOIN_INVERSE);
            vinfo.setColumns(field.getMappingInfo().getColumns());
            field.getMappingInfo().setTableIdentifier(DBIdentifier.NULL);
            field.getMappingInfo().setColumns(null);
        }
       
        if (!field.isBiMTo1JT())
            field.mapJoin(adapt, false);
        if (field.getTypeMapping().isMapped()) {
            if (field.getMappedByIdValue() != null)
                setMappedByIdColumns();           
            
            if (!field.isBiMTo1JT()) {
                ForeignKey fk = vinfo.getTypeJoin(field, field.getName(), true,
                    adapt);
                field.setForeignKey(fk);
            }
            field.setColumnIO(vinfo.getColumnIO());
            if (vinfo.getJoinDirection() == vinfo.JOIN_INVERSE)
                field.setJoinDirection(field.JOIN_INVERSE);
        } else
            RelationStrategies.mapRelationToUnmappedPC(field, field.getName(),
                adapt);
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        ClassMetaData owner = field.getDefiningMetaData();
        FieldMetaData[] pks = owner.getPrimaryKeyFields();
        for (int i = 0; i < pks.length; i++) {
            FieldMapping fm = (FieldMapping) pks[i];
            ValueMappingImpl val = (ValueMappingImpl) field.getValue();
            ValueMappingInfo info = val.getValueInfo();
            if (info.getColumns().size() == 0)
                info.setColumns(getMappedByIdColumns(fm));
        }
    }
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        field.getKeyMapping().getValueInfo().assertNoSchemaComponents
            (field.getKey(), !adapt);
        field.getElementMapping().getValueInfo().assertNoSchemaComponents
            (field.getElement(), !adapt);
        field.setStream(true);
        ValueMappingInfo vinfo = field.getValueInfo();
        vinfo.assertNoJoin(field, true);
        vinfo.assertNoForeignKey(field, !adapt);
        Column tmpCol = new Column();
        tmpCol.setName(field.getName());
        tmpCol.setType(fieldType);
        tmpCol.setJavaType(field.getTypeCode());
       
        tmpCol.setSize(-1);

        Column[] cols = vinfo.getColumns(field, field.getName(),
            new Column[]{ tmpCol }, field.getTable(), adapt);

        field.setColumns(cols);
        field.setColumnIO(vinfo.getColumnIO());
        field.mapConstraints(field.getName(), adapt);
        field.mapPrimaryKey(adapt);
    }
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        field.getKeyMapping().getValueInfo().assertNoSchemaComponents
            (field.getKey(), !adapt);
        field.getElementMapping().getValueInfo().assertNoSchemaComponents
            (field.getElement(), !adapt);

        ValueMappingInfo vinfo = field.getValueInfo();
        vinfo.assertNoJoin(field, true);
        vinfo.assertNoForeignKey(field, !adapt);

        // get value columns
        Column tmpCol = new Column();
        tmpCol.setName(field.getName());
        tmpCol.setJavaType(getExpectedJavaType());
        tmpCol.setSize(-1);
        Column[] cols = vinfo.getColumns(field, field.getName(),
            new Column[]{ tmpCol }, field.getTable(), adapt);

        field.setColumns(cols);
        field.setColumnIO(vinfo.getColumnIO());
        field.mapConstraints(field.getName(), adapt);
        field.mapPrimaryKey(adapt);
    }
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    public static void mapRelationToUnmappedPC(ValueMapping vm,
        String name, boolean adapt) {
        if (vm.getTypeMapping().getIdentityType() == ClassMapping.ID_UNKNOWN)
            throw new MetaDataException(_loc.get("rel-to-unknownid", vm));

        ValueMappingInfo vinfo = vm.getValueInfo();
        Column[] tmplates = newUnmappedPCTemplateColumns(vm, name);
        vm.setColumns(vinfo.getColumns(vm, name, tmplates,
            vm.getFieldMapping().getTable(), adapt));
        vm.setColumnIO(vinfo.getColumnIO());
    }
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        field.getKeyMapping().getValueInfo().assertNoSchemaComponents
            (field.getKey(), !adapt);
        field.getElementMapping().getValueInfo().assertNoSchemaComponents
            (field.getElement(), !adapt);

        ValueMappingInfo vinfo = field.getValueInfo();
        vinfo.assertNoJoin(field, true);
        vinfo.assertNoForeignKey(field, !adapt);

        // get value columns
        Column tmpCol = new Column();
        tmpCol.setName(field.getName());
        tmpCol.setJavaType(field.getTypeCode());

        Column[] cols = vinfo.getColumns(field, field.getName(),
            new Column[]{ tmpCol }, field.getTable(), adapt);
        if (field.getValueStrategy() == ValueStrategies.AUTOASSIGN)
            cols[0].setAutoAssigned(true);
        if (vinfo.isImplicitRelation())
          for (int i = 0; i < cols.length; i++)
            cols[i].setImplicitRelation(true);
        field.setColumns(cols);
        field.setColumnIO(vinfo.getColumnIO());
        field.mapConstraints(field.getName(), adapt);

        // add primary key columns to table pk if logical
        field.mapPrimaryKey(adapt);
        PrimaryKey pk = field.getTable().getPrimaryKey();
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        } else {
            // Uni-/OneToMany/ForeingKey
            ValueMapping val = field.getElementMapping();
            val.getValueInfo().setColumns(field.getValueInfo().getColumns());
            if (val.getTypeMapping().isMapped()) {
                ValueMappingInfo vinfo = val.getValueInfo();
                ForeignKey fk = vinfo.getTypeJoin(val, null, false, adapt);
                val.setForeignKey(fk);
                val.setColumnIO(vinfo.getColumnIO());
            } else
                RelationStrategies.mapRelationToUnmappedPC(val, "value", adapt);

            val.mapConstraints("value", adapt);
           
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Related Classes of org.apache.openjpa.jdbc.meta.ValueMappingInfo

  • org.apache.openjpa.jdbc.identifier.DBIdentifier
  • org.apache.openjpa.jdbc.meta.strats.EmbedFieldStrategy
  • org.apache.openjpa.jdbc.meta.strats.HandlerStrategies
  • org.apache.openjpa.jdbc.meta.strats.LobFieldStrategy
  • org.apache.openjpa.jdbc.meta.strats.MapTableFieldStrategy
  • org.apache.openjpa.jdbc.meta.strats.MaxEmbeddedLobFieldStrategy
  • org.apache.openjpa.jdbc.meta.strats.PrimitiveFieldStrategy
  • org.apache.openjpa.jdbc.meta.strats.RelationFieldStrategy
  • org.apache.openjpa.jdbc.meta.strats.RelationStrategies
  • org.apache.openjpa.jdbc.meta.strats.RelationToManyInverseKeyFieldStrategy
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