public String getScriptDataSourceName(DataSourceHandle dataSourceHandle) {
if (dataSourceHandle instanceof ScriptDataSourceHandle) {
if (dataSourceHandle.getProperty(DataUIConstants.SCRIPT_TYPE) != null
&& dataSourceHandle
.getProperty(DataUIConstants.SCRIPT_TYPE)
.equals(DataUIConstants.CASSANDRA_DATA_SOURCE_VALUE)) {
return CASSANDRA_DATASOURCE_NAME;
} else return SCRIPT_DATASOURCE_NAME;
}
return null;
}
private DataSetHandle createDataSet(String dataSetType) throws SemanticException {
DataSourceHandle source = getSelectedDataSource();
if (source instanceof OdaDataSourceHandle) {
OdaDataSetHandle dsHandle = Utility.newOdaDataSet(getDataSetName().trim(), dataSetType);
dsHandle.setDataSource(source.getQualifiedName());
dsHandle.setQueryText(""); // $NON-NLS-1$ //Need a empty query in the dataset.
return dsHandle;
} else if (source instanceof ScriptDataSourceHandle) {
ScriptDataSetHandle dsHandle = Utility.newScriptDataSet(getDataSetName());
dsHandle.setDataSource(source.getName());
return dsHandle;
} else return helper.createDataSet(getDataSetName().trim(), dataSetType);
}
protected boolean isLeafMatch(Viewer viewer, Object element) {
String text;
if (element instanceof DataSourceType) {
return false;
} else if (element instanceof DataSourceHandle) {
DataSourceHandle node = (DataSourceHandle) element;
text = node.getName();
if (wordMatches(text)) {
return true;
}
}
return false;
}
DataSetAdapter(DataSourceHandle defaultDataSource) {
super();
if (defaultDataSource != null) {
defaultDataSourceName = defaultDataSource.getName();
isLinkedParameter = true;
}
}
/**
* Copies values of <code>setDesign</code> to <code>setHandle</code>. Values in <code>setDesign
* </code> are validated before maps to values in OdaDataSetHandle.
*
* @param setDesign the ODA data set design
* @param setHandle the Model handle
* @throws SemanticException if any value is invalid.
*/
private void adaptDataSetDesign(DataSetDesign setDesign, OdaDataSetHandle setHandle)
throws SemanticException {
Object value = null;
// properties on ReportElement, like name, displayNames, etc.
value = setDesign.getName();
PropertyValueValidationUtil.validateProperty(setHandle, OdaDataSetHandle.NAME_PROP, value);
setHandle.getElement().setName(setDesign.getName());
// properties on ReportElement, like name, displayNames, etc.
value = setDesign.getDisplayName();
PropertyValueValidationUtil.validateProperty(
setHandle, OdaDataSetHandle.DISPLAY_NAME_PROP, value);
setHandle.getElement().setProperty(OdaDataSetHandle.DISPLAY_NAME_PROP, value);
value = setDesign.getDisplayNameKey();
PropertyValueValidationUtil.validateProperty(
setHandle, OdaDataSetHandle.DISPLAY_NAME_ID_PROP, value);
setHandle.getElement().setProperty(OdaDataSetHandle.DISPLAY_NAME_ID_PROP, value);
// properties such as comments, extends, etc are kept in
// DataSourceHandle, not DataSourceDesign.
// scripts of DataSource are kept in
// DataSourceHandle, not DataSourceDesign.
// set null or empty list if the return list is empty.
value = newROMPrivateProperties(setDesign.getPrivateProperties());
PropertyValueValidationUtil.validateProperty(
setHandle, OdaDataSetHandle.PRIVATE_DRIVER_PROPERTIES_PROP, value);
setHandle.getElement().setProperty(OdaDataSetHandle.PRIVATE_DRIVER_PROPERTIES_PROP, value);
updateROMPublicProperties(setDesign.getPublicProperties(), setHandle);
DataSourceDesign sourceDesign = setDesign.getDataSourceDesign();
String dataSourceName = null;
if (sourceDesign != null) {
dataSourceName = sourceDesign.getName();
ModuleHandle moduleHandle = setHandle.getModuleHandle();
DataSourceHandle sourceHandle = null;
if (isLinkedParameter) {
sourceHandle =
moduleHandle
.getElementFactory()
.newOdaDataSource(dataSourceName, sourceDesign.getOdaExtensionDataSourceId());
moduleHandle.getDataSources().add(sourceHandle);
} else sourceHandle = moduleHandle.findDataSource(dataSourceName);
if (sourceHandle != null && sourceHandle instanceof OdaDataSourceHandle) {
new DataSourceAdapter()
.updateDataSourceHandle(sourceDesign, (OdaDataSourceHandle) sourceHandle);
dataSourceName = sourceHandle.getName();
}
} else dataSourceName = defaultDataSourceName;
setHandle
.getElement()
.setProperty(
OdaDataSetHandle.DATA_SOURCE_PROP,
PropertyValueValidationUtil.validateProperty(
setHandle, OdaDataSetHandle.DATA_SOURCE_PROP, dataSourceName));
// set the data set parameter list.
setHandle.getElement().clearProperty(OdaDataSetHandle.PARAMETERS_PROP);
List dataSetParams = new DataSetParameterAdapter(setHandle, setDesign).newROMSetParams(null);
PropertyValueValidationUtil.validateProperty(
setHandle, OdaDataSetHandle.PARAMETERS_PROP, dataSetParams);
setHandle.getElement().setProperty(OdaDataSetHandle.PARAMETERS_PROP, dataSetParams);
// set the result sets
ResultSetsAdapter tmpAdapter = new ResultSetsAdapter(setHandle, setDesign);
List resultRetColumns = tmpAdapter.newROMResultSets(null);
// add filter condition for the result set
tmpAdapter.updateROMFilterCondition();
List columns = null;
List hints = null;
// if the return value is null, do not create an empty list.
if (resultRetColumns != null) {
columns = new ArrayList();
hints = new ArrayList();
ResultSetColumnInfo.updateResultSetColumnList(resultRetColumns, columns, hints);
if (hints.isEmpty()) hints = null;
PropertyValueValidationUtil.validateProperty(
setHandle, OdaDataSetHandle.RESULT_SET_PROP, columns);
PropertyValueValidationUtil.validateProperty(
setHandle, OdaDataSetHandle.COLUMN_HINTS_PROP, hints);
}
setHandle.getElement().setProperty(OdaDataSetHandle.COLUMN_HINTS_PROP, hints);
setHandle.getElement().setProperty(OdaDataSetHandle.RESULT_SET_PROP, columns);
// set the query text.
String queryText = setDesign.getQueryText();
PropertyValueValidationUtil.validateProperty(
setHandle, OdaDataSetHandle.QUERY_TEXT_PROP, queryText);
setHandle.getElement().setProperty(OdaDataSetHandle.QUERY_TEXT_PROP, queryText);
// set the result name
String resultSetName = setDesign.getPrimaryResultSetName();
PropertyValueValidationUtil.validateProperty(
setHandle, OdaDataSetHandle.RESULT_SET_NAME_PROP, queryText);
setHandle.getElement().setProperty(OdaDataSetHandle.RESULT_SET_NAME_PROP, resultSetName);
// convert data set paramters and result set columns first. Then update
// designer values.
String odaValues = serializeOdaValues(setDesign);
PropertyValueValidationUtil.validateProperty(
setHandle, OdaDataSetHandle.DESIGNER_VALUES_PROP, odaValues);
setHandle.getElement().setProperty(OdaDataSetHandle.DESIGNER_VALUES_PROP, odaValues);
updateROMMessageFile(setDesign.getDataSourceDesign(), setHandle.getModuleHandle());
}