Examples with Handle org.jdbi.v3.core.Handle used on opensource projects

Example 21 with Handle

use of org.jdbi.v3.core.Handle in project jdbi by jdbi.

the class SqlObjectFactory method attach.

/**
 * Create a sql object of the specified type bound to this handle. Any state changes to the handle, or the sql
 * object, such as transaction status, closing it, etc, will apply to both the object and the handle.
 *
 * @param extensionType the type of sql object to create
 * @param handle the Handle instance to attach ths sql object to
 * @return the new sql object bound to this handle
 */
@Override
public <E> E attach(Class<E> extensionType, HandleSupplier handle) {
    Map<Method, Handler> handlers = methodHandlersFor(extensionType, handle.getConfig(Handlers.class), handle.getConfig(HandlerDecorators.class));
    ConfigRegistry instanceConfig = handle.getConfig().createCopy();
    for (Class<?> iface : extensionType.getInterfaces()) {
        forEachConfigurer(iface, (configurer, annotation) -> configurer.configureForType(instanceConfig, annotation, extensionType));
    }
    forEachConfigurer(extensionType, (configurer, annotation) -> configurer.configureForType(instanceConfig, annotation, extensionType));
    InvocationHandler invocationHandler = createInvocationHandler(extensionType, instanceConfig, handlers, handle);
    return extensionType.cast(Proxy.newProxyInstance(extensionType.getClassLoader(), new Class[] { extensionType }, invocationHandler));
}

Example 22 with Handle

use of org.jdbi.v3.core.Handle in project jdbi by jdbi.

the class TestJdbiFactoryBean method testFailsViaException.

@Test
public void testFailsViaException() throws Exception {
    assertThatExceptionOfType(ForceRollback.class).isThrownBy(() -> {
        service.inPropagationRequired(jdbi -> {
            Handle h = JdbiUtil.getHandle(jdbi);
            final int count = h.execute("insert into something (id, name) values (7, 'ignored')");
            if (count == 1) {
                throw new ForceRollback();
            } else {
                throw new RuntimeException("!ZABAK");
            }
        });
    });
    try (final Handle h = Jdbi.open(ds)) {
        int count = h.createQuery("select count(*) from something").mapTo(int.class).findOnly();
        assertThat(count).isEqualTo(0);
    }
}

Example 23 with Handle

use of org.jdbi.v3.core.Handle in project jdbi by jdbi.

the class TestJdbiFactoryBean method testNested.

@Test
public void testNested() throws Exception {
    assertThatExceptionOfType(ForceRollback.class).isThrownBy(() -> {
        service.inPropagationRequired(outer -> {
            final Handle h = JdbiUtil.getHandle(outer);
            h.execute("insert into something (id, name) values (7, 'ignored')");
            assertThatExceptionOfType(ForceRollback.class).isThrownBy(() -> {
                service.inNested(inner -> {
                    final Handle h1 = JdbiUtil.getHandle(inner);
                    h1.execute("insert into something (id, name) values (8, 'ignored again')");
                    int count = h1.createQuery("select count(*) from something").mapTo(Integer.class).findOnly();
                    assertThat(count).isEqualTo(2);
                    throw new ForceRollback();
                });
            });
            int count = h.createQuery("select count(*) from something").mapTo(Integer.class).findOnly();
            assertThat(count).isEqualTo(1);
            throw new ForceRollback();
        });
    });
    service.inPropagationRequired(jdbi -> {
        final Handle h = JdbiUtil.getHandle(jdbi);
        int count = h.createQuery("select count(*) from something").mapTo(Integer.class).findOnly();
        assertThat(count).isEqualTo(0);
    });
}

Example 24 with Handle

use of org.jdbi.v3.core.Handle in project jdbi by jdbi.

the class TestJdbiFactoryBean method testRequiresNew.

@Test
public void testRequiresNew() throws Exception {
    service.inPropagationRequired(outer -> {
        final Handle h = JdbiUtil.getHandle(outer);
        h.execute("insert into something (id, name) values (7, 'ignored')");
        assertThatExceptionOfType(ForceRollback.class).isThrownBy(() -> {
            service.inRequiresNewReadUncommitted(inner -> {
                final Handle h1 = JdbiUtil.getHandle(inner);
                int count = h1.createQuery("select count(*) from something").mapTo(Integer.class).findOnly();
                assertThat(count).isEqualTo(1);
                h1.execute("insert into something (id, name) values (8, 'ignored again')");
                throw new ForceRollback();
            });
        });
        int count = h.createQuery("select count(*) from something").mapTo(Integer.class).findOnly();
        assertThat(count).isEqualTo(1);
    });
}

Example 25 with Handle

use of org.jdbi.v3.core.Handle in project jdbi by jdbi.

the class TestMixinInterfaces method testGetHandle.

@Test
public void testGetHandle() throws Exception {
    WithGetHandle g = handle.attach(WithGetHandle.class);
    Handle h = g.getHandle();
    assertThat(h).isSameAs(handle);
}