Package org.apache.openjpa.jdbc.meta

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

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        ClassMapping cls = disc.getClassMapping();
        if (cls.getJoinablePCSuperclassMapping() != null
            || cls.getEmbeddingMetaData() != null)
            throw new MetaDataException(_loc.get("not-base-disc", cls));

        DiscriminatorMappingInfo info = disc.getMappingInfo();
        info.assertNoSchemaComponents(disc, true);

        // make sure outer joins are supported
        DBDictionary dict = cls.getMappingRepository().getDBDictionary();
        if (dict.joinSyntax == JoinSyntaxes.SYNTAX_TRADITIONAL)
            throw new MetaDataException(_loc.get("outer-join-support", cls));
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        ClassMapping cls = disc.getClassMapping();
        if (cls.getJoinablePCSuperclassMapping() != null
            || cls.getEmbeddingMetaData() != null)
            throw new MetaDataException(_loc.get("not-base-disc", cls));

        DiscriminatorMappingInfo info = disc.getMappingInfo();
        info.assertNoJoin(disc, true);
        info.assertNoForeignKey(disc, !adapt);
        info.assertNoUnique(disc, false);

        Column tmplate = new Column();
        tmplate.setJavaType(getJavaType());
        DBDictionary dict = cls.getMappingRepository().getDBDictionary();
        DBIdentifier typName = DBIdentifier.newColumn("typ", dict != null ? dict.delimitAll() : false);
        tmplate.setIdentifier(typName);

        Column[] cols = info.getColumns(disc, new Column[]{ tmplate }, adapt);
        disc.setColumns(cols);
        disc.setColumnIO(info.getColumnIO());

        Index idx = info.getIndex(disc, cols, adapt);
        disc.setIndex(idx);
    }
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        if (_supJoinCols != null)
            cm.getMappingInfo().setColumns(_supJoinCols);

        if (_discCol != null) {
            DiscriminatorMappingInfo dinfo = cm.getDiscriminator()
                    .getMappingInfo();
            switch (_discType) {
                case CHAR:
                    _discCol.setJavaType(JavaTypes.CHAR);
                    cm.getDiscriminator().setJavaType(JavaTypes.CHAR);
                    break;
                case INTEGER:
                    _discCol.setJavaType(JavaTypes.INT);
                    cm.getDiscriminator().setJavaType(JavaTypes.INT);
                    break;
                default:
                    _discCol.setJavaType(JavaTypes.STRING);
                    cm.getDiscriminator().setJavaType(JavaTypes.STRING);
                    break;
            }
            dinfo.setColumns(Arrays.asList(new Column[]{ _discCol }));
        }
        clearClassInfo();
    }
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        if (val != null && val != Discriminator.NULL)
            return JavaTypes.getTypeCode(val.getClass());

        // if the user wants the type to be null, we need a jdbc-type
        // on the column or an existing column to figure out the java type
        DiscriminatorMappingInfo info = disc.getMappingInfo();
        List cols = info.getColumns();
        Column col = (cols.isEmpty()) ? null : (Column) cols.get(0);
        if (col != null) {
            if (col.getJavaType() != JavaTypes.OBJECT)
                return col.getJavaType();
            if (col.getType() != Types.OTHER)
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        if (_supJoinCols != null)
            cm.getMappingInfo().setColumns(_supJoinCols);

        if (_discCol != null) {
            DiscriminatorMappingInfo dinfo = cm.getDiscriminator()
                    .getMappingInfo();
            switch (_discType) {
                case CHAR:
                    _discCol.setJavaType(JavaTypes.CHAR);
                    cm.getDiscriminator().setJavaType(JavaTypes.CHAR);
                    break;
                case INTEGER:
                    _discCol.setJavaType(JavaTypes.INT);
                    cm.getDiscriminator().setJavaType(JavaTypes.INT);
                    break;
                default:
                    _discCol.setJavaType(JavaTypes.STRING);
                    cm.getDiscriminator().setJavaType(JavaTypes.STRING);
                    break;
            }
            dinfo.setColumns(Arrays.asList(new Column[]{ _discCol }));
        }
        clearClassInfo();
    }
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        if (_supJoinCols != null)
            cm.getMappingInfo().setColumns(_supJoinCols);

        if (_discCol != null) {
            DiscriminatorMappingInfo dinfo = cm.getDiscriminator()
                    .getMappingInfo();
            switch (_discType) {
                case CHAR:
                    _discCol.setJavaType(JavaTypes.CHAR);
                    cm.getDiscriminator().setJavaType(JavaTypes.CHAR);
                    break;
                case INTEGER:
                    _discCol.setJavaType(JavaTypes.INT);
                    cm.getDiscriminator().setJavaType(JavaTypes.INT);
                    break;
                default:
                    _discCol.setJavaType(JavaTypes.STRING);
                    cm.getDiscriminator().setJavaType(JavaTypes.STRING);
                    break;
            }
            dinfo.setColumns(Arrays.asList(new Column[]{ _discCol }));
        }
        clearClassInfo();
    }
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        if (_supJoinCols != null)
            cm.getMappingInfo().setColumns(_supJoinCols);

        if (_discCol != null) {
            DiscriminatorMappingInfo dinfo = cm.getDiscriminator()
                    .getMappingInfo();
            switch (_discType) {
                case CHAR:
                    _discCol.setJavaType(JavaTypes.CHAR);
                    cm.getDiscriminator().setJavaType(JavaTypes.CHAR);
                    break;
                case INTEGER:
                    _discCol.setJavaType(JavaTypes.INT);
                    cm.getDiscriminator().setJavaType(JavaTypes.INT);
                    break;
                default:
                    _discCol.setJavaType(JavaTypes.STRING);
                    cm.getDiscriminator().setJavaType(JavaTypes.STRING);
                    break;
            }
            dinfo.setColumns(Arrays.asList(new Column[]{ _discCol }));
        }
        clearClassInfo();
    }
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        if (_supJoinCols != null)
            cm.getMappingInfo().setColumns(_supJoinCols);

        if (_discCol != null) {
            DiscriminatorMappingInfo dinfo = cm.getDiscriminator()
                    .getMappingInfo();
            switch (_discType) {
                case CHAR:
                    _discCol.setJavaType(JavaTypes.CHAR);
                    cm.getDiscriminator().setJavaType(JavaTypes.CHAR);
                    break;
                case INTEGER:
                    _discCol.setJavaType(JavaTypes.INT);
                    cm.getDiscriminator().setJavaType(JavaTypes.INT);
                    break;
                default:
                    _discCol.setJavaType(JavaTypes.STRING);
                    cm.getDiscriminator().setJavaType(JavaTypes.STRING);
                    break;
            }
            dinfo.setColumns(Arrays.asList(new Column[]{ _discCol }));
        }
        clearClassInfo();
    }
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Related Classes of org.apache.openjpa.jdbc.meta.DiscriminatorMappingInfo

  • org.apache.openjpa.jdbc.meta.strats.InValueDiscriminatorStrategy
  • org.apache.openjpa.jdbc.meta.strats.SubclassJoinDiscriminatorStrategy
  • org.apache.openjpa.jdbc.meta.strats.ValueMapDiscriminatorStrategy
  • org.apache.openjpa.jdbc.schema.Index
  • org.apache.openjpa.jdbc.schema.Table
  • org.apache.openjpa.persistence.jdbc.AnnotationPersistenceMappingSerializer
  • org.apache.openjpa.persistence.jdbc.XMLPersistenceMappingParser
  • org.apache.openjpa.persistence.jdbc.XMLPersistenceMappingSerializer
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