Examples of org.apache.openjpa.util.UserException

org.apache.openjpa.util.UserException
Base exception type for user errors. @author Marc Prud'hommeaux @since 0.2.5


        // if we have to replace keys, we need to copy the map; otherwise
        // we can mutate the values directly
        if (keyEmbed) {
            if (orig == null)
                throw new UserException(_loc.get("not-copyable", fmd));
            // we have to copy to get a collection of the right type and size,
            // though we immediately clear it
            try {
                map = getProxyManager().copyMap(orig);
            } catch (Exception e) {

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     * BrokerImpl of the class set for this factory.
     */
    protected BrokerImpl newBrokerImpl(String user, String pass) {
        BrokerImpl broker = _conf.newBrokerInstance(user, pass);
        if (broker == null)
            throw new UserException(_loc.get("no-broker-class",
                _conf.getBrokerImpl()));


        return broker;
    }

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                buf.append(sep);
        }
        Message msg = _loc.get("property-violations", buf);


        if (_fail)
            throw new UserException(msg);
        if (_log.isWarnEnabled())
            _log.warn(msg);
    }

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                // if we're directly accessing a field in another class
                // hierarchy that uses property access, something is wrong
                if (owner != _meta && owner.getDeclaredField(name) != null &&
                    _meta != null && !owner.getDescribedType()
                        .isAssignableFrom(_meta.getDescribedType()))
                    throw new UserException(_loc.get("property-field-access",
                        new Object[]{ _meta, owner, name,
                            code.getMethod().getName() }));


                // if we're directly accessing a property-backing field outside
                // the property in our own class, notify user

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        // a default constructor is required
        if (method == null) {
            String name = _pc.getName();
            if (!_defCons)
                throw new UserException(_loc.get("enhance-defaultconst", name));


            method = _pc.addDefaultConstructor();
            String access;
            if (_meta.isDetachable()) {
                // externalizable requires that the constructor

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    private boolean setVisibilityToSuperMethod(BCMethod method) {
        BCMethod[] methods = _managedType.getMethods(method.getName(),
            method.getParamTypes());
        if (methods.length == 0)
            throw new UserException(_loc.get("no-accessor",
                _managedType.getName(), method.getName()));
        BCMethod superMeth = methods[0];
        if (superMeth.isPrivate()) {
            method.makePrivate();
            return true;

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        // serialization methods
        Class[] input = new Class[]{ ObjectInputStream.class };
        Class[] output = new Class[]{ ObjectOutputStream.class };
        if (_managedType.getDeclaredMethod("readObject", input) != null
            || _managedType.getDeclaredMethod("writeObject", output) != null)
            throw new UserException(_loc.get("detach-custom-ser", _meta));
        input[0] = ObjectInput.class;
        output[0] = ObjectOutput.class;
        if (_managedType.getDeclaredMethod("readExternal", input) != null
            || _managedType.getDeclaredMethod("writeExternal", output) != null)
            throw new UserException(_loc.get("detach-custom-extern", _meta));


        // create list of all unmanaged serializable fields
        BCField[] fields = _managedType.getDeclaredFields();
        Collection unmgd = new ArrayList(fields.length);
        for (int i = 0; i < fields.length; i++) {

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        return addFetchGroup(name, true);
    }
     
    private FetchConfiguration addFetchGroup(String name, boolean recomputeIsDefault) {
        if (StringUtils.isEmpty(name))
            throw new UserException(_loc.get("null-fg"));


        lock();
        try {
            if (_state.fetchGroups == null)
                _state.fetchGroups = new HashSet<String>();

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        return _state.fields != null && _state.fields.contains(field);
    }


    public FetchConfiguration addField(String field) {
        if (StringUtils.isEmpty(field))
            throw new UserException(_loc.get("null-field"));


        lock();
        try {
            if (_state.fields == null)
                _state.fields = new HashSet<String>();

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        _single = new SingleFieldManager(this, broker);
        if (broker.getMultithreaded())
          _instanceLock = new ReentrantLock();


        if (_meta.getIdentityType() == ClassMetaData.ID_UNKNOWN && !_meta.isEmbeddable())
            throw new UserException(_loc.get("meta-unknownid", _meta));
    }

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