Examples of org.apache.openjpa.util.UnsupportedException

org.apache.openjpa.util.UnsupportedException
Exception type for attempts to perform unsupported operations. @author Marc Prud'hommeaux @since 0.2.5

                    return ((OpenJPAStateManager) _itr.next()).
                        getManagedInstance();
                }


                public void remove() {
                    throw new UnsupportedException();
                }
            };
        }

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        return false;
    }


    public boolean absolute(int row)
        throws SQLException {
        throw new UnsupportedException();
    }

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        // check for things the data store doesn't support
        Collection opts = _repos.getConfiguration().supportedOptions();
        if (id == ID_APPLICATION
            && !opts.contains(OpenJPAConfiguration.OPTION_ID_APPLICATION)) {
            throw new UnsupportedException(_loc.get("appid-not-supported",
                _type));
        }
        if (id == ID_DATASTORE
            && !opts.contains(OpenJPAConfiguration.OPTION_ID_DATASTORE)) {
            throw new UnsupportedException(_loc.get
                ("datastoreid-not-supported", _type));
        }


        if (id == ID_APPLICATION) {
            if (_idStrategy != ValueStrategies.NONE)

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    /**
     * Throws an exception by default.
     */
    protected boolean absoluteInternal(int row)
        throws SQLException {
        throw new UnsupportedException();
    }

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        public String getSubselectPath() {
            return null;
        }


        public void setParent(Select parent, String path) {
            throw new UnsupportedException(_loc.get("union-element"));
        }

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        public Select getFromSelect() {
            return null;
        }


        public void setFromSelect(Select sel) {
            throw new UnsupportedException(_loc.get("union-element"));
        }

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    public Object fetch(int field) {
        StateManager sm = _pc.pcGetStateManager();
        if (sm != null) {
            if (sm instanceof DetachedStateManager)
                return fetchFromDetachedSM((DetachedStateManager) sm, field);
            throw new UnsupportedException(_loc.get("detach-val-badsm", _pc));
        }
        provideField(field);
        Object val = fetchField(field, false);
        clear();
        return _meta.getField(field).getExternalValue(val, _ctx.getBroker());

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                        log.warn(_loc.get("cant-embed-extern", this));
                }
                break;
            case JavaTypes.COLLECTION:
                if (!opts.contains(conf.OPTION_TYPE_COLLECTION))
                    throw new UnsupportedException(
                        _loc.get("type-not-supported",
                            "Collection", this));
                if (_elem.isEmbeddedPC()
                    && !opts.contains(conf.OPTION_EMBEDDED_COLLECTION_RELATION))
                {
                    _elem.setEmbedded(false);
                    if (log.isWarnEnabled())
                        log.warn(_loc.get("cant-embed-element", this));
                }
                break;
            case JavaTypes.ARRAY:
                if (!opts.contains(conf.OPTION_TYPE_ARRAY))
                    throw new UnsupportedException(
                        _loc.get("type-not-supported",
                            "Array", this));
                if (_elem.isEmbeddedPC()
                    && !opts.contains(conf.OPTION_EMBEDDED_COLLECTION_RELATION))
                {
                    _elem.setEmbedded(false);
                    if (log.isWarnEnabled())
                        log.warn(_loc.get("cant-embed-element", this));
                }
                break;
            case JavaTypes.MAP:
                if (!opts.contains(conf.OPTION_TYPE_MAP))
                    throw new UnsupportedException(
                        _loc.get("type-not-supported",
                            "Map", this));
                if (_elem.isEmbeddedPC()
                    && !opts.contains(conf.OPTION_EMBEDDED_MAP_RELATION)) {
                    _elem.setEmbedded(false);

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    /**
     * Use the given join instance to create SQL joining its tables in
     * the database's native syntax. Throws an exception by default.
     */
    public SQLBuffer toNativeJoin(Join join) {
        throw new UnsupportedException();
    }

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     * throw an error saying that the given setting needs to return true for
     * the current operation to work.
     */
    public void assertSupport(boolean feature, String property) {
        if (!feature)
            throw new UnsupportedException(_loc.get("feature-not-supported",
                getClass(), property));
    }

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