@Override
public DataNode createDataNode(DataNodeDescriptor nodeDescriptor) throws Exception {
DataNode dataNode = new DataNode(nodeDescriptor.getName());
dataNode.setJdbcEventLogger(jdbcEventLogger);
dataNode.setRowReaderFactory(rowReaderFactory);
dataNode.setBatchTranslatorFactory(batchTranslatorFactory);
dataNode.setDataSourceLocation(nodeDescriptor.getParameters());
DataSource dataSource = dataSourceFactory.getDataSource(nodeDescriptor);
dataNode.setDataSourceFactory(nodeDescriptor.getDataSourceFactoryType());
dataNode.setDataSource(dataSource);
// schema update strategy
String schemaUpdateStrategyType = nodeDescriptor.getSchemaUpdateStrategyType();
if (schemaUpdateStrategyType == null) {
dataNode.setSchemaUpdateStrategy(defaultSchemaUpdateStrategy);
dataNode.setSchemaUpdateStrategyName(defaultSchemaUpdateStrategy.getClass().getName());
} else {
SchemaUpdateStrategy strategy =
objectFactory.newInstance(SchemaUpdateStrategy.class, schemaUpdateStrategyType);
dataNode.setSchemaUpdateStrategyName(schemaUpdateStrategyType);
dataNode.setSchemaUpdateStrategy(strategy);
}
// DbAdapter
dataNode.setAdapter(adapterFactory.createAdapter(nodeDescriptor, dataSource));
return dataNode;
}
private void setStrategy(String name, DataNode dataNode) {
dataNode.setSchemaUpdateStrategyName(name);
try {
dataNode.setSchemaUpdateStrategy(
(SchemaUpdateStrategy)
Class.forName(dataNode.getSchemaUpdateStrategyName()).newInstance());
} catch (Exception e) {
throw new CayenneRuntimeException(e);
}
}
private DataNode createDataNode(DataMap map) {
Collection<DataMap> colection = new ArrayList<DataMap>();
colection.add(map);
DataNode dataNode = new DataNode();
dataNode.setJdbcEventLogger(jdbcEventLogger);
dataNode.setDataMaps(colection);
dataNode.setAdapter(adapter);
dataNode.setDataSource(dataSourceFactory.getSharedDataSource());
dataNode.setDataSourceFactory(node.getDataSourceFactory());
dataNode.setSchemaUpdateStrategyName(node.getSchemaUpdateStrategyName());
dataNode.setEntityResolver(new EntityResolver(colection));
return dataNode;
}