Package com.hp.hpl.jena.graph

Examples of com.hp.hpl.jena.graph.TransactionHandler


        on some g they fail because they do not support the operation.
     */
    public void testHasTransactions()
    {
        Graph g = getGraph();
        TransactionHandler th = g.getTransactionHandler();
        th.transactionsSupported();
        try { th.begin(); } catch (UnsupportedOperationException x) {}
        try { th.abort(); } catch (UnsupportedOperationException x) {}
        try { th.begin(); th.commit(); } catch (UnsupportedOperationException x) {}
        /* */
        Command cmd = new Command()
        { @Override
            public Object execute() { return null; } };
            try { th.executeInTransaction( cmd ); }
            catch (UnsupportedOperationException x) {}
    }
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            catch (UnsupportedOperationException x) {}
    }

    public void testExecuteInTransactionCatchesThrowable()
    {Graph g = getGraph();
    TransactionHandler th = g.getTransactionHandler();
    if (th.transactionsSupported())
    {
        Command cmd = new Command()
        { @Override
            public Object execute() throws Error { throw new Error(); } };
            try { th.executeInTransaction( cmd ); }
            catch (JenaException x) {}
    }
    }
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        on some g they fail because they do not support the operation.
     */
    public void testHasTransactions()
    {
        Graph g = getGraph();
        TransactionHandler th = g.getTransactionHandler();
        th.transactionsSupported();
        try { th.begin(); } catch (UnsupportedOperationException x) {}
        try { th.abort(); } catch (UnsupportedOperationException x) {}
        try { th.begin(); th.commit(); } catch (UnsupportedOperationException x) {}
        /* */
        Command cmd = new Command()
        { @Override
            public Object execute() { return null; } };
            try { th.executeInTransaction( cmd ); }
            catch (UnsupportedOperationException x) {}
    }
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            catch (UnsupportedOperationException x) {}
    }

    public void testExecuteInTransactionCatchesThrowable()
    {Graph g = getGraph();
    TransactionHandler th = g.getTransactionHandler();
    if (th.transactionsSupported())
    {
        Command cmd = new Command()
        { @Override
            public Object execute() throws Error { throw new Error(); } };
            try { th.executeInTransaction( cmd ); }
            catch (JenaException x) {}
    }
    }
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