Package org.apache.openjpa.jdbc.meta

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

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        return load(ctx, state, res, false);
    }

    Object load(ExpContext ctx, ExpState state, Result res, boolean pks)
        throws SQLException {
        ClassMapping mapping = getClassMapping(state);
        PathExpState pstate = (PathExpState) state;
        if (mapping != null && (pstate.field == null
            || !pstate.field.isEmbedded())) {
            if (pks)
                return mapping.getObjectId(ctx.store, res, null, true,
                    pstate.joins);
            if (_key && pstate.field.getKey().isEmbedded())
                return loadEmbeddedMapKey(ctx, state, res);
            if (pstate.isEmbedElementColl)
                return pstate.field.loadProjection(ctx.store, ctx.fetch, res,
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        ExpState state) {
        PathExpState pstate = (PathExpState) state;
        validateMapStrategy(pstate.field.getStrategy());
        LRSMapFieldStrategy strategy = (LRSMapFieldStrategy)
            pstate.field.getStrategy();
        ClassMapping mapping = pstate.field.getKeyMapping().getTypeMapping();
        strategy.selectKey(sel, mapping, null, ctx.store, ctx.fetch,
            pstate.joins);
    }
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    }

    public void appendType(Select sel, ExpContext ctx, ExpState state,
        SQLBuffer sql) {
        Discriminator disc = null;
        ClassMapping sup = _class;
        while (sup.getMappedPCSuperclassMapping() != null)
            sup = sup.getMappedPCSuperclassMapping();

        disc = sup.getDiscriminator();

        Column[] cols = null;
        if (disc != null)
            cols = disc.getColumns();
        else
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    }

    @Override
    protected void endClassMapping(ClassMetaData meta)
        throws SAXException {
        ClassMapping cm = (ClassMapping) meta;
        if (_schema != null)
            cm.getMappingInfo().setSchemaIdentifier(DBIdentifier.newSchema(_schema, delimit()));

        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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    /**
     * Set the secondary table information back to the owning class mapping.
     */
    private void endSecondaryTable() {
        ClassMapping cm = (ClassMapping) currentElement();
        ClassMappingInfo info = cm.getMappingInfo();
        info.setSecondaryTableJoinColumns(DBIdentifier.newTable(_secondaryTable, delimit()), _joinCols);
        clearSecondaryTableInfo();
    }
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    private boolean startInheritance(Attributes attrs) {
        String val = attrs.getValue("strategy");
        if (val == null)
            return true;

        ClassMapping cm = (ClassMapping) currentElement();
        ClassMappingInfo info = cm.getMappingInfo();
        switch (Enum.valueOf(InheritanceType.class, val)) {
            case SINGLE_TABLE:
                info.setHierarchyStrategy(FlatClassStrategy.ALIAS);
                break;
            case JOINED:
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    private void endDiscriminatorValue() {
        String val = currentText();
        if (StringUtils.isEmpty(val))
            return;

        ClassMapping cm = (ClassMapping) currentElement();
        cm.getDiscriminator().getMappingInfo().setValue(val);

        if (Modifier.isAbstract(cm.getDescribedType().getModifiers())
                && getLog().isInfoEnabled()) {
            getLog().info(
                    _loc.get("discriminator-on-abstract-class", cm
                            .getDescribedType().getName()));
        }
    }
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    /**
     * Parse table.
     */
    private boolean startTable(Attributes attrs)
        throws SAXException {
        ClassMapping mapping = (ClassMapping) currentElement();
        if (mapping.isAbstract())
            throw new UserException(_loc.get("table-not-allowed", mapping));
        DBIdentifier table = toTableIdentifier(attrs.getValue("schema"),
            attrs.getValue("name"));
        if (!DBIdentifier.isNull(table))
            mapping.getMappingInfo().setTableIdentifier(table);
        return true;
    }
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                        dfm._defTable = sTable.clone();
                        dfm._attrName = _override;
                    }
                }
            } else if (elem instanceof ClassMapping) {
                ClassMapping cm = (ClassMapping) elem;
                fm = getAttributeOverride(cm);
            }
            if (fm != null)
                fm.getMappingInfo().setTableIdentifier(sTable);
        }
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                    dfm._defElemJoinCols = _joinCols;
                    dfm._attrName = _override;
                }
            }
        } else if (elem instanceof ClassMapping){
            ClassMapping cm = (ClassMapping) elem;
            fm = getAttributeOverride(cm);
        }

        if (fm != null) {
            if (_joinCols != null)
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