Package org.apache.tapestry.vlib.ejb

Examples of org.apache.tapestry.vlib.ejb.IBookQuery


        RemoteCallback<Book[]> callback = new RemoteCallback()
        {
            public Book[] doRemote() throws RemoteException
            {
                IBookQuery query = getBookQuerySource().newQuery();

                int count = query.ownerQuery(userPK, null);

                return count == 0 ? null : query.get(0, count);
            }
        };

        Book[] books = getRemoteTemplate().execute(callback, readBooksFailure());
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        RemoteCallback<Integer> callback = new RemoteCallback()
        {
            public Integer doRemote() throws RemoteException
            {
                IBookQuery query = getOwnedQuery();

                if (query == null)
                {
                    query = getBookQuerySource().newQuery();
                    setOwnedQuery(query);
                }

                try
                {
                    return query.ownerQuery(userId, ordering);
                }
                catch (RemoteException ex)
                {
                    setOwnedQuery(null);
                    throw ex;
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        RemoteCallback<Integer> callback = new RemoteCallback()
        {
            public Integer doRemote() throws RemoteException
            {
                IBookQuery query = getQuery();

                if (query == null)
                {
                    query = getBookQuerySource().newQuery();
                    setQuery(query);
                }

                try
                {
                    return query.ownerQuery(personId, ordering);
                }
                catch (RemoteException ex)
                {
                    setQuery(null);
                    throw ex;
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    public IBookQuery createNewQuery()
    {
        Global global = (Global) getGlobal();

        IBookQuery result = null;

        int i = 0;
        while (true)
        {
            IBookQueryHome home = global.getBookQueryHome();
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        {
            books = null;

            try
            {
                IBookQuery query = vengine.createNewQuery();

                int count = query.ownerQuery(user.getId(), null);

                if (count > 0)
                    books = query.get(0, count);

                break;
            }
            catch (RemoteException ex)
            {
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        {
            books = null;

            try
            {
                IBookQuery query = vengine.createNewQuery();

                int count = query.ownerQuery(userPK, null);

                if (count > 0)
                    books = query.get(0, count);

                break;
            }
            catch (RemoteException ex)
            {
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        int i = 0;
        while (true)
        {
            try
            {
                IBookQuery query = getBorrowedQuery();

                if (query == null)
                {
                    query = vengine.createNewQuery();
                    setBorrowedQuery(query);
                }

                int count = query.borrowerQuery(userPK, ordering);

                if (count != _browser.getResultCount())
                    _browser.initializeForResultCount(count);

                break;
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