@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;
}
@Override
public void undo() throws CannotUndoException {
if (node != null) {
node.getDataMapNames().remove(map.getName());
mediator.fireDataNodeEvent(new DataNodeEvent(this, node));
}
if (!unlinkedNodes.isEmpty()) {
for (DataNodeDescriptor unlinkedNode : unlinkedNodes) {
unlinkedNode.getDataMapNames().add(map.getName());
mediator.fireDataNodeEvent(new DataNodeEvent(this, unlinkedNode));
}
}
}
public void setNodeName(String newName) {
if (node == null) {
return;
}
// validate...
if (newName == null) {
throw new ValidationException("Empty DataNode Name");
}
ProjectController parent = (ProjectController) getParent();
DataNodeDefaults oldPref = parent.getDataNodePreferences();
DataChannelDescriptor dataChannelDescriptor =
(DataChannelDescriptor) getApplication().getProject().getRootNode();
Collection<DataNodeDescriptor> matchingNode = dataChannelDescriptor.getNodeDescriptors();
Iterator<DataNodeDescriptor> it = matchingNode.iterator();
while (it.hasNext()) {
DataNodeDescriptor node = it.next();
if (node.getName().equals(newName)) {
// there is an entity with the same name
throw new ValidationException(
"There is another DataNode named '" + newName + "'. Use a different name.");
}
}
// passed validation, set value...
// TODO: fixme....there is a slight chance that domain is different than the one
// cached node belongs to
ProjectUtil.setDataNodeName(
(DataChannelDescriptor) parent.getProject().getRootNode(), node, newName);
oldPref.copyPreferences(newName);
}
public String getNodeName() {
return (node != null) ? node.getName() : null;
}
public void setSchemaUpdateStrategy(String schemaUpdateStrategy) {
if (node != null) {
node.setSchemaUpdateStrategyType(schemaUpdateStrategy);
}
}
public String getSchemaUpdateStrategy() {
return (node != null) ? node.getSchemaUpdateStrategyType() : null;
}
public void setFactoryName(String factoryName) {
if (node != null) {
node.setDataSourceFactoryType(factoryName);
showDataSourceSubview(factoryName);
}
}
public String getFactoryName() {
return (node != null) ? node.getDataSourceFactoryType() : null;
}
