Package org.apache.openjpa.jdbc.meta

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

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     * Flush the primary key values.
     */
    private void flushPrimaryKey(OpenJPAStateManager sm, ColumnIO io,
        boolean set)
        throws SQLException {
        ClassMapping mapping = (ClassMapping) sm.getMetaData();
        while (mapping.getTable() != getTable())
            mapping = mapping.getPCSuperclassMapping();
        Column[] cols = mapping.getPrimaryKeyColumns();
        flushJoinValues(sm, cols, cols, io, set);
    }
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    @Override
    protected void serializeClass(ClassMetaData meta) {
        if (_sync && isMappingMode() && meta instanceof ClassMapping) {
            // sync if resolved and mapped
            ClassMapping cls = (ClassMapping) meta;
            if ((cls.getResolve() & MetaDataModes.MODE_MAPPING) != 0 &&
                cls.isMapped()) {
                cls.syncMappingInfo();
                cls.getDiscriminator().syncMappingInfo();
                cls.getVersion().syncMappingInfo();
                FieldMapping[] fields;
                if (cls.getEmbeddingMetaData() == null)
                    fields = cls.getDefinedFieldMappings();
                else
                    fields = cls.getFieldMappings();
                for (FieldMapping f : fields)
                    f.syncMappingInfo();
            }
        }
        super.serializeClass(meta);
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        super.serializeClass(meta);
    }

    @Override
    protected void serializeClassMappingContent(ClassMetaData mapping) {
        ClassMapping cls = (ClassMapping) mapping;
        ClassMappingInfo info = cls.getMappingInfo();
        AnnotationBuilder abTable = addAnnotation(Table.class, mapping);
        serializeTable(info.getTableName(), Strings
            .getClassName(mapping.getDescribedType()), null,
            info.getUniques(), abTable);
        serializeColumns(info, ColType.PK_JOIN, null, abTable, cls);
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        }
    }

    @Override
    protected void serializeInheritanceContent(ClassMetaData mapping) {
        ClassMapping cls = (ClassMapping) mapping;
        ClassMappingInfo info = cls.getMappingInfo();
        DiscriminatorMappingInfo dinfo = cls.getDiscriminator()
            .getMappingInfo();
        String strat = info.getHierarchyStrategy();
        if (null == strat)
            return;
        String itypecls = Strings.getClassName(InheritanceType.class);
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    @Override
    protected void serializeClass(ClassMetaData meta, boolean access)
        throws SAXException {
        if (_sync && isMappingMode() && meta instanceof ClassMapping) {
            // sync if resolved and mapped
            ClassMapping cls = (ClassMapping) meta;
            if ((cls.getResolve() & MODE_MAPPING) != 0 && cls.isMapped()) {
                cls.syncMappingInfo();
                cls.getDiscriminator().syncMappingInfo();
                cls.getVersion().syncMappingInfo();
                FieldMapping[] fields;
                if (cls.getEmbeddingMetaData() == null)
                    fields = cls.getDefinedFieldMappings();
                else
                    fields = cls.getFieldMappings();
                for (FieldMapping f : fields)
                    f.syncMappingInfo();
            }
        }
        super.serializeClass(meta, access);
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    }

    @Override
    protected void serializeClassMappingContent(ClassMetaData mapping)
        throws SAXException {
        ClassMapping cls = (ClassMapping) mapping;
        ClassMappingInfo info = cls.getMappingInfo();
        serializeTable(info.getTableName(), "table", Strings
            .getClassName(mapping.getDescribedType()), null,
            info.getUniques());
        for (String second : info.getSecondaryTableNames())
            serializeTable(second, "secondary-table", null, info, null);
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    }

    @Override
    protected void serializeInheritanceContent(ClassMetaData mapping)
        throws SAXException {
        ClassMapping cls = (ClassMapping) mapping;
        ClassMappingInfo info = cls.getMappingInfo();
        DiscriminatorMappingInfo dinfo = cls.getDiscriminator()
            .getMappingInfo();
        String strat = info.getHierarchyStrategy();
        if (FlatClassStrategy.ALIAS.equals(strat))
            addAttribute("strategy", "SINGLE_TABLE");
        else if (VerticalClassStrategy.ALIAS.equals(strat))
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            log.warn(_loc.get("unique-constraints", name));
    }

    @Override
    protected void parseClassMappingAnnotations(ClassMetaData meta) {
        ClassMapping cm = (ClassMapping) meta;
        Class cls = cm.getDescribedType();

        MappingTag tag;
        for (Annotation anno : cls.getDeclaredAnnotations()) {
            tag = _tags.get(anno.annotationType());
            if (tag == null) {
                handleUnknownClassMappingAnnotation(cm, anno);
                continue;
            }

            switch (tag) {
                case ASSOC_OVERRIDE:
                    parseAssociationOverrides(cm, (AssociationOverride) anno);
                    break;
                case ASSOC_OVERRIDES:
                    parseAssociationOverrides(cm, ((AssociationOverrides) anno).
                        value());
                    break;
                case ATTR_OVERRIDE:
                    parseAttributeOverrides(cm, (AttributeOverride) anno);
                    break;
                case ATTR_OVERRIDES:
                    parseAttributeOverrides(cm, ((AttributeOverrides) anno).
                        value());
                    break;
                case DISCRIM_COL:
                    parseDiscriminatorColumn(cm, (DiscriminatorColumn) anno);
                    break;
                case DISCRIM_VAL:
                    cm.getDiscriminator().getMappingInfo().setValue
                        (((DiscriminatorValue) anno).value());
                    if (Modifier.isAbstract(cm.getDescribedType().
                            getModifiers()) && getLog().isInfoEnabled()) {
                        getLog().info(
                            _loc.get("discriminator-on-abstract-class", cm
                                    .getDescribedType().getName()));
                    }
                    break;
                case INHERITANCE:
                    parseInheritance(cm, (Inheritance) anno);
                    break;
                case PK_JOIN_COL:
                    parsePrimaryKeyJoinColumns(cm, (PrimaryKeyJoinColumn) anno);
                    break;
                case PK_JOIN_COLS:
                    parsePrimaryKeyJoinColumns(cm,
                        ((PrimaryKeyJoinColumns) anno).
                            value());
                    break;
                case SECONDARY_TABLE:
                    parseSecondaryTables(cm, (SecondaryTable) anno);
                    break;
                case SECONDARY_TABLES:
                    parseSecondaryTables(cm, ((SecondaryTables) anno).value());
                    break;
                case SQL_RESULT_SET_MAPPING:
                    parseSQLResultSetMappings(cm, (SqlResultSetMapping) anno);
                    break;
                case SQL_RESULT_SET_MAPPINGS:
                    parseSQLResultSetMappings(cm, ((SqlResultSetMappings) anno).
                        value());
                    break;
                case TABLE:
                    parseTable(cm, (Table) anno);
                    break;
                case TABLE_GEN:
                    parseTableGenerator(cls, (TableGenerator) anno);
                    break;
                case DATASTORE_ID_COL:
                    parseDataStoreIdColumn(cm, (DataStoreIdColumn) anno);
                    break;
                case DISCRIM_STRAT:
                    cm.getDiscriminator().getMappingInfo().setStrategy
                        (((DiscriminatorStrategy) anno).value());
                    break;
                case FK:
                    parseForeignKey(cm.getMappingInfo(), (ForeignKey) anno);
                    break;
                case MAPPING_OVERRIDE:
                    parseMappingOverrides(cm, (MappingOverride) anno);
                    break;
                case MAPPING_OVERRIDES:
                    parseMappingOverrides(cm,
                        ((MappingOverrides) anno).value());
                    break;
                case STRAT:
                    cm.getMappingInfo().setStrategy(((Strategy) anno).value());
                    break;
                case SUBCLASS_FETCH_MODE:
                    cm.setSubclassFetchMode(toEagerFetchModeConstant
                        (((SubclassFetchMode) anno).value()));
                    break;
                case VERSION_COL:
                    parseVersionColumns(cm, (VersionColumn) anno);
                    break;
                case VERSION_COLS:
                    parseVersionColumns(cm, ((VersionColumns) anno).value());
                    break;
                case VERSION_STRAT:
                    cm.getVersion().getMappingInfo().setStrategy
                        (((VersionStrategy) anno).value());
                    break;
                case X_TABLE:
                case X_SECONDARY_TABLE:
                case X_SECONDARY_TABLES:
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    /**
     * Parse given @AssociationOverride annotations on an embedded mapping.
     */
    private void parseAssociationOverrides(FieldMapping fm,
        AssociationOverride... assocs) {
        ClassMapping embed = fm.getEmbeddedMapping();
        if (embed == null)
            throw new MetaDataException(_loc.get("not-embedded", fm));

        FieldMapping efm;
        JoinColumn[] ecols;
        int unique;
        List<Column> jcols;
        for (AssociationOverride assoc : assocs) {
            efm = embed.getFieldMapping(assoc.name());
            if (efm == null)
                throw new MetaDataException(_loc.get("embed-override-name",
                    fm, assoc.name()));
            ecols = assoc.joinColumns();
            if (ecols == null || ecols.length == 0)
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    /**
     * Parse given @AttributeOverride annotations on an embedded mapping.
     */
    private void parseAttributeOverrides(FieldMapping fm,
        AttributeOverride... attrs) {
        ClassMapping embed = fm.getEmbeddedMapping();
        if (embed == null)
            throw new MetaDataException(_loc.get("not-embedded", fm));

        FieldMapping efm;
        for (AttributeOverride attr : attrs) {
            efm = embed.getFieldMapping(attr.name());
            if (efm == null)
                throw new MetaDataException(_loc.get("embed-override-name",
                    fm, attr.name()));
            if (attr.column() != null)
                parseColumns(efm, attr.column());
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