Examples of org.apache.openjpa.util.MetaDataException

org.apache.openjpa.util.MetaDataException
Exception type reserved for missing or invalid metadata. @since 0.3.0 @author Abe White

                    _repos.getConfiguration(), props.toString());
                seq.setType(_type);
            } else if (_factory != null)
                seq = _factory.toSequence(cls, props.toString());
            else
                throw new MetaDataException(_loc.get("not-seq-cls", _name,
                    cls));
            return seq;
        } catch (OpenJPAException ke) {
            throw ke;
        } catch (Exception e) {
            if (e instanceof PrivilegedActionException)
                e = ((PrivilegedActionException) e).getException();
            throw new MetaDataException(_loc.get("cant-init-seq", _name)).
                setCause(e);
        }
    }

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            // try against this value type's package too
            pkg = Strings.getPackageName(vmd.getDeclaredType());
            cls = CFMetaDataParser.classForName(name, pkg, runtime, loader);
        }
        if (cls == null)
            throw new MetaDataException(_loc.get("bad-class", name,
                (vmd == null) ? (Object) meta : (Object) vmd));
        return cls;
    }

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     */
    private void parseFetchGroups(ClassMetaData meta, FetchGroup... groups) {
        org.apache.openjpa.meta.FetchGroup fg;
        for (FetchGroup group : groups) {
            if (StringUtils.isEmpty(group.name()))
                throw new MetaDataException(_loc.get("unnamed-fg", meta));


            fg = meta.addDeclaredFetchGroup(group.name());
            if (group.postLoad())
                fg.setPostLoad(true); 
            for (String s : group.fetchGroups())

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    private void parseFetchAttribute(ClassMetaData meta, 
        org.apache.openjpa.meta.FetchGroup fg, FetchAttribute attr) {
        FieldMetaData field = meta.getDeclaredField(attr.name());
        if (field == null
            || field.getManagement() != FieldMetaData.MANAGE_PERSISTENT)
            throw new MetaDataException(_loc.get("bad-fg-field", fg.getName(),
                meta, attr.name()));


        field.setInFetchGroup(fg.getName(), true);
        if (attr.recursionDepth() != Integer.MIN_VALUE)
            fg.setRecursionDepth(field, attr.recursionDepth());

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        if (Generator.UUID_HEX.equals(generator))
            return ValueStrategies.UUID_HEX;
        if (Generator.UUID_STRING.equals(generator))
            return ValueStrategies.UUID_STRING;
        throw new MetaDataException(_loc.get("generator-bad-strategy",
            context, generator));
    }

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                case JavaTypes.PC:
                case JavaTypes.PC_UNTYPED:
                    if (Serializable.class.isAssignableFrom(type))
                        fmd.setSerialized(true);
                    else
                        throw new MetaDataException(_loc.get("bad-meta-anno",
                            fmd, "Basic"));
                    break;
                case JavaTypes.ARRAY:
                    if (type == char[].class || type == Character[].class
                        || type == byte[].class || type == Byte[].class)
                        break;
                    if (Serializable.class.isAssignableFrom
                        (type.getComponentType()))
                        fmd.setSerialized(true);
                    else
                        throw new MetaDataException(_loc.get("bad-meta-anno",
                            fmd, "Basic"));
                    break;
            }
        }

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    /**
     * Parse @ManyToOne.
     */
    private void parseManyToOne(FieldMetaData fmd, ManyToOne anno) {
        if (!JavaTypes.maybePC(fmd.getValue()))
            throw new MetaDataException(_loc.get("bad-meta-anno", fmd,
                "ManyToOne"));


        // don't specifically exclude relation from DFG b/c that will prevent
        // us from even reading the fk when reading from the primary table,
        // which is not what most users will want

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    /**
     * Parse @OneToOne.
     */
    private void parseOneToOne(FieldMetaData fmd, OneToOne anno) {
        if (!JavaTypes.maybePC(fmd.getValue()))
            throw new MetaDataException(_loc.get("bad-meta-anno", fmd,
                "OneToOne"));


        // don't specifically exclude relation from DFG b/c that will prevent
        // us from even reading the fk when reading from the primary table,
        // which is not what most users will want

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    /**
     * Parse @Embedded. Given annotation may be null.
     */
    private void parseEmbedded(FieldMetaData fmd, Embedded anno) {
        if (!JavaTypes.maybePC(fmd.getValue()))
            throw new MetaDataException(_loc.get("bad-meta-anno", fmd,
                "Embedded"));


        fmd.setInDefaultFetchGroup(true);
        fmd.setEmbedded(true);
        if (fmd.getEmbeddedMetaData() == null)

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            case JavaTypes.MAP:
                if (JavaTypes.maybePC(fmd.getElement()))
                    break;
                // no break
            default:
                throw new MetaDataException(_loc.get("bad-meta-anno", fmd,
                    "OneToMany"));
        }


        fmd.setInDefaultFetchGroup(anno.fetch() == FetchType.EAGER);
        if (isMappingOverrideMode() && !StringUtils.isEmpty(anno.mappedBy()))

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