Package com.vaadin.data.util.sqlcontainer

Examples of com.vaadin.data.util.sqlcontainer.SQLContainer

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        DataGenerator.addVersionedData(connectionPool);

        TableQuery tQuery = new TableQuery("versioned", connectionPool,
                SQLTestsConstants.sqlGen);
        tQuery.setVersionColumn("VERSION");
        SQLContainer container = new SQLContainer(tQuery);
        RowItem row = (RowItem) container.getItem(container.firstItemId());
        Assert.assertEquals("Junk", row.getItemProperty("TEXT").getValue());

        row.getItemProperty("TEXT").setValue("asdf");
        container.commit();

        Connection conn = connectionPool.reserveConnection();
        PreparedStatement stmt = conn
                .prepareStatement("SELECT * FROM VERSIONED WHERE \"TEXT\" = ?");
        stmt.setString(1, "asdf");
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        DataGenerator.addVersionedData(connectionPool);

        TableQuery tQuery = new TableQuery("versioned", connectionPool,
                SQLTestsConstants.sqlGen);
        tQuery.setVersionColumn("VERSION");
        SQLContainer container = new SQLContainer(tQuery);
        RowItem row = (RowItem) container.getItem(container.firstItemId());
        Assert.assertEquals("Junk", row.getItemProperty("TEXT").getValue());

        row.getItemProperty("TEXT").setValue("asdf");

        // Update the version using another connection.
        Connection conn = connectionPool.reserveConnection();
        PreparedStatement stmt = conn
                .prepareStatement("UPDATE VERSIONED SET \"TEXT\" = ? WHERE \"ID\" = ?");
        stmt.setString(1, "foo");
        stmt.setObject(2, row.getItemProperty("ID").getValue());
        stmt.executeUpdate();
        stmt.close();
        conn.commit();
        connectionPool.releaseConnection(conn);

        container.commit();
    }
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        DataGenerator.addVersionedData(connectionPool);

        TableQuery tQuery = new TableQuery("versioned", connectionPool,
                SQLTestsConstants.sqlGen);
        tQuery.setVersionColumn("VERSION");
        SQLContainer container = new SQLContainer(tQuery);
        RowItem row = (RowItem) container.getItem(container.firstItemId());
        Assert.assertEquals("Junk", row.getItemProperty("TEXT").getValue());

        container.removeItem(container.firstItemId());
        container.commit();

        Connection conn = connectionPool.reserveConnection();
        PreparedStatement stmt = conn
                .prepareStatement("SELECT * FROM VERSIONED WHERE \"TEXT\" = ?");
        stmt.setString(1, "Junk");
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        DataGenerator.addVersionedData(connectionPool);

        TableQuery tQuery = new TableQuery("versioned", connectionPool,
                SQLTestsConstants.sqlGen);
        tQuery.setVersionColumn("VERSION");
        SQLContainer container = new SQLContainer(tQuery);
        RowItem row = (RowItem) container.getItem(container.firstItemId());
        Assert.assertEquals("Junk", row.getItemProperty("TEXT").getValue());

        // Update the version using another connection.
        Connection conn = connectionPool.reserveConnection();
        PreparedStatement stmt = conn
                .prepareStatement("UPDATE VERSIONED SET \"TEXT\" = ? WHERE \"ID\" = ?");
        stmt.setString(1, "asdf");
        stmt.setObject(2, row.getItemProperty("ID").getValue());
        stmt.executeUpdate();
        stmt.close();
        conn.commit();
        connectionPool.releaseConnection(conn);

        container.removeItem(container.firstItemId());
        container.commit();
    }
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        DataGenerator.addVersionedData(connectionPool);

        TableQuery tQuery = new TableQuery("versioned", connectionPool,
                SQLTestsConstants.sqlGen);
        tQuery.setVersionColumn("VERSION");
        SQLContainer container = new SQLContainer(tQuery);
        RowItem row = (RowItem) container.getItem(container.firstItemId());
        Assert.assertEquals("Junk", row.getItemProperty("TEXT").getValue());

        // Update the version using another connection.
        Connection conn = connectionPool.reserveConnection();
        PreparedStatement stmt = conn
                .prepareStatement("UPDATE VERSIONED SET \"TEXT\" = ? WHERE \"ID\" = ?");
        stmt.setString(1, "asdf");
        stmt.setObject(2, row.getItemProperty("ID").getValue());
        stmt.executeUpdate();
        stmt.close();
        conn.commit();
        connectionPool.releaseConnection(conn);

        Object itemToRemove = container.firstItemId();
        try {
            container.removeItem(itemToRemove);
            container.commit();
        } catch (OptimisticLockException e) {
            // This is expected, refresh and try again.
            container.rollback();
            container.removeItem(itemToRemove);
            container.commit();
        }
        Object id = container.addItem();
        RowItem item = (RowItem) container.getItem(id);
        item.getItemProperty("TEXT").setValue("foo");
        container.commit();
    }
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            createTestTable(connectionPool);
            insertTestData(connectionPool);

            TableQuery q = new TableQuery("mytable", connectionPool);
            q.setVersionColumn("version");
            SQLContainer myContainer = new SQLContainer(q);

            myCombo.setContainerDataSource(myContainer);

        } catch (SQLException e) {
            e.printStackTrace();
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Related Classes of com.vaadin.data.util.sqlcontainer.SQLContainer

  • com.vaadin.data.Item
  • com.vaadin.data.util.filter.Compare.Equal
  • com.vaadin.data.util.filter.Like
  • com.vaadin.data.util.sqlcontainer.generator.SQLGeneratorsTest
  • com.vaadin.data.util.sqlcontainer.query.FreeformQueryTest
  • com.vaadin.data.util.sqlcontainer.query.OrderBy
  • com.vaadin.data.util.sqlcontainer.query.TableQuery
  • com.vaadin.data.util.sqlcontainer.query.TableQueryTest
  • com.vaadin.tests.components.combobox.ComboBoxSQLContainerFilteredValueChange
  • com.vaadin.tests.components.table.TableScrollingWithSQLContainer
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