Examples of com.hp.hpl.jena.graph.TransactionHandler.executeInTransaction()

Class com.hp.hpl.jena.graph.TransactionHandler

Examples of com.hp.hpl.jena.graph.TransactionHandler.executeInTransaction()

com.hp.hpl.jena.graph.TransactionHandler.executeInTransaction()
If transactions are supported, execute the command c within a transaction and return its result. If not, throw an UnsupportedOperationException.

        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) {}
    }


    public void testExecuteInTransactionCatchesThrowable()
    {Graph g = getGraph();

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    if (th.transactionsSupported())
    {
        Command cmd = new Command() 
        { @Override
            public Object execute() throws Error { throw new Error(); } };
            try { th.executeInTransaction( cmd ); } 
            catch (JenaException x) {}
    }
    }


    static final Triple [] tripleArray = tripleArray( "S P O; A R B; X Q Y" );

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        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) {}
    }


    public void testExecuteInTransactionCatchesThrowable()
    {Graph g = getGraph();

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    if (th.transactionsSupported())
    {
        Command cmd = new Command() 
        { @Override
            public Object execute() throws Error { throw new Error(); } };
            try { th.executeInTransaction( cmd ); } 
            catch (JenaException x) {}
    }
    }


    static final Triple [] tripleArray = tripleArray( "S P O; A R B; X Q Y" );

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