private void validateDbImportConfiguration(DbImportConfiguration config, Injector injector)
throws MojoExecutionException {
DataNodeDescriptor dataNodeDescriptor = config.createDataNodeDescriptor();
DataSource dataSource = null;
DbAdapter adapter = null;
try {
dataSource = injector.getInstance(DataSourceFactory.class).getDataSource(dataNodeDescriptor);
adapter =
injector
.getInstance(DbAdapterFactory.class)
.createAdapter(dataNodeDescriptor, dataSource);
if (!adapter.supportsCatalogsOnReverseEngineering()
&& reverseEngineering.getCatalogs() != null
&& !reverseEngineering.getCatalogs().isEmpty()) {
String message =
"Your database does not support catalogs on reverse engineering. "
+ "It allows to connect to only one at the moment. Please don't note catalogs as param.";
throw new MojoExecutionException(message);
}
} catch (Exception e) {
throw new MojoExecutionException(
"Error creating DataSource ("
+ dataSource
+ ") or DbAdapter ("
+ adapter
+ ") for DataNodeDescriptor ("
+ dataNodeDescriptor
+ ")",
e);
}
}
public void execute() throws MojoExecutionException, MojoFailureException {
Log logger = new MavenLogger(this);
DbImportConfiguration config = toParameters();
config.setLogger(logger);
Injector injector = DIBootstrap.createInjector(new ToolsModule(logger), new DbImportModule());
validateDbImportConfiguration(config, injector);
try {
injector.getInstance(DbImportAction.class).execute(config);
} catch (Exception ex) {
Throwable th = Util.unwindException(ex);
String message = "Error importing database schema";
if (th.getLocalizedMessage() != null) {
message += ": " + th.getLocalizedMessage();
}
getLog().error(message);
throw new MojoExecutionException(message, th);
}
}
@Test
public void testSaveAs_RecoverFromSaveError() throws Exception {
FileProjectSaver saver =
new FileProjectSaver() {
@Override
void saveToTempFile(SaveUnit unit, PrintWriter printWriter) {
throw new CayenneRuntimeException("Test Exception");
}
};
Module testModule =
new Module() {
@Override
public void configure(Binder binder) {
binder.bind(ClassLoaderManager.class).to(DefaultClassLoaderManager.class);
binder.bind(AdhocObjectFactory.class).to(DefaultAdhocObjectFactory.class);
binder.bind(DataMapLoader.class).to(XMLDataMapLoader.class);
binder.bind(DataChannelDescriptorLoader.class).to(XMLDataChannelDescriptorLoader.class);
binder.bind(ProjectLoader.class).to(DataChannelProjectLoader.class);
binder.bind(ConfigurationNameMapper.class).to(DefaultConfigurationNameMapper.class);
}
};
Injector injector = DIBootstrap.createInjector(testModule);
injector.injectMembers(saver);
String testConfigName = "PROJECT2";
String baseUrl = getClass().getPackage().getName().replace('.', '/');
URL url =
getClass().getClassLoader().getResource(baseUrl + "/cayenne-" + testConfigName + ".xml");
Resource source = new URLResource(url);
Project project = injector.getInstance(ProjectLoader.class).loadProject(source);
File outFile = setupTestDirectory("testSaveAs_RecoverFromSaveError");
assertEquals(0, outFile.list().length);
try {
saver.saveAs(project, new URLResource(outFile.toURL()));
fail("No exception was thrown..");
} catch (CayenneRuntimeException e) {
// expected
assertEquals(0, outFile.list().length);
}
}
@Test
public void testSaveAs() throws Exception {
FileProjectSaver saver = new FileProjectSaver();
Module testModule =
new Module() {
@Override
public void configure(Binder binder) {
binder.bind(ClassLoaderManager.class).to(DefaultClassLoaderManager.class);
binder.bind(AdhocObjectFactory.class).to(DefaultAdhocObjectFactory.class);
binder.bind(DataMapLoader.class).to(XMLDataMapLoader.class);
binder.bind(DataChannelDescriptorLoader.class).to(XMLDataChannelDescriptorLoader.class);
binder.bind(ProjectLoader.class).to(DataChannelProjectLoader.class);
binder.bind(ConfigurationNameMapper.class).to(DefaultConfigurationNameMapper.class);
}
};
Injector injector = DIBootstrap.createInjector(testModule);
injector.injectMembers(saver);
String testConfigName = "PROJECT2";
String baseUrl = getClass().getPackage().getName().replace('.', '/');
URL url =
getClass().getClassLoader().getResource(baseUrl + "/cayenne-" + testConfigName + ".xml");
Resource source = new URLResource(url);
Project project = injector.getInstance(ProjectLoader.class).loadProject(source);
File outFile = setupTestDirectory("testSave");
saver.saveAs(project, new URLResource(outFile.toURL()));
File rootFile = new File(outFile, "cayenne-PROJECT2.xml");
assertTrue(rootFile.exists());
assertTrue(rootFile.length() > 0);
File map1File = new File(outFile, "testProjectMap2_1.map.xml");
assertTrue(map1File.exists());
assertTrue(map1File.length() > 0);
File map2File = new File(outFile, "testProjectMap2_2.map.xml");
assertTrue(map2File.exists());
assertTrue(map2File.length() > 0);
}
@Override
protected void attachToRuntime(Injector injector) {
super.attachToRuntime(injector);
this.transactionFactory = injector.getInstance(TransactionFactory.class);
}
/**
* Attaches this context to the CayenneRuntime whose Injector is passed as an argument to this
* method.
*
* @since 3.1
*/
protected void attachToRuntime(Injector injector) {
// TODO: nested contexts handling??
attachToChannel(injector.getInstance(DataChannel.class));
setQueryCache(new NestedQueryCache(injector.getInstance(QueryCache.class)));
}