/**
* @param setHandle
* @param setDesign
*/
void updateDataSetDesign(OdaDataSetHandle setHandle, DataSetDesign setDesign) {
// properties on ReportElement, like name, displayNames, etc.
setDesign.setName(setHandle.getName());
String displayName = setHandle.getDisplayName();
String displayNameKey = setHandle.getDisplayNameKey();
if (displayName != null || displayNameKey != null) {
setDesign.setDisplayName(displayName);
setDesign.setDisplayNameKey(displayNameKey);
}
// properties such as comments, extends, etc are kept in
// DataSourceHandle, not DataSourceDesign.
// scripts of DataSource are kept in
// DataSourceHandle, not DataSourceDesign.
setDesign.setOdaExtensionDataSetId(setHandle.getExtensionID());
setDesign.setPublicProperties(
newOdaPublicProperties(setHandle.getExtensionPropertyDefinitionList(), setHandle));
setDesign.setPrivateProperties(
newOdaPrivateProperties(setHandle.privateDriverPropertiesIterator()));
setDesign.setPrimaryResultSetName(setHandle.getResultSetName());
setDesign.setQueryText(setHandle.getQueryText());
// create a new data source design for this set design.
OdaDataSourceHandle sourceHandle = (OdaDataSourceHandle) setHandle.getDataSource();
if (sourceHandle != null)
setDesign.setDataSourceDesign(new DataSourceAdapter().createDataSourceDesign(sourceHandle));
// when converts the ODA to BIRT, some information for parameter
// definitions may be lost. So, must get the cached values first. Then
// try to restore to latest value.
String strDesignValues = setHandle.getDesignerValues();
DesignValues designerValues = null;
try {
if (strDesignValues != null) designerValues = SerializerImpl.instance().read(strDesignValues);
} catch (IOException e) {
}
// the driver defined parameters are in the designer values
DataSetParameters cachedParams = null;
if (designerValues != null) {
cachedParams = designerValues.getDataSetParameters();
}
DataSetParameterAdapter dataParamAdapter = new DataSetParameterAdapter(setHandle, setDesign);
org.eclipse.datatools.connectivity.oda.design.DataSetParameters designDefinedParams = null;
if (cachedParams != null) {
// cached are driver-defined parameters
designDefinedParams =
SchemaConversionUtil.convertToDesignParameters(EcoreUtil.copy(cachedParams));
setDesign.setParameters(designDefinedParams);
dataParamAdapter.updateDriverDefinedParameter(
designDefinedParams, SchemaConversionUtil.getCachedDynamicList(cachedParams));
}
// if there is no driver defined parameters, update parameters with set
// handle defined with cached in the last request
if (designDefinedParams == null) {
designDefinedParams = dataParamAdapter.newOdaDataSetParams(designDefinedParams);
setDesign.setParameters(designDefinedParams);
}
// handle those parameters defined by user
dataParamAdapter.updateUserDefinedParameter(designDefinedParams);
org.eclipse.datatools.connectivity.oda.design.DataSetParameters userDefinedParams =
dataParamAdapter.newOdaDataSetParams(dataParamAdapter.getUserDefinedParams());
if (designDefinedParams == null) {
designDefinedParams = userDefinedParams;
setDesign.setParameters(designDefinedParams);
} else if (userDefinedParams != null)
designDefinedParams
.getParameterDefinitions()
.addAll(userDefinedParams.getParameterDefinitions());
new ResultSetsAdapter(setHandle, setDesign).updateOdaResultSetDefinition();
updateODAMessageFile(setDesign.getDataSourceDesign(), setHandle.getModuleHandle());
}
/**
* Adapts a model oda data set handle
*
* @param modelDataSet model handle
* @param propBindingScope Javascript scope in which to evaluate property binding expressions. If
* null, property binding is not resolved
* @throws BirtException
*/
public OdaDataSetAdapter(
OdaDataSetHandle modelDataSet,
Scriptable propBindingScope,
ModelAdapter adapter,
DataEngineContext dtContext)
throws BirtException {
super(modelDataSet.getQualifiedName());
// TODO: event handler
// Adapt base class properties
DataAdapterUtil.adaptBaseDataSet(modelDataSet, this, adapter);
// Adapt extended data set elements
// Set query text; if binding exists, use its result; otherwise
// use static design
Expression expression = modelDataSet.getPropertyBindingExpression(OdaDataSet.QUERY_TEXT_PROP);
org.eclipse.birt.data.engine.api.querydefn.ScriptExpression script =
adapter.adaptExpression(expression);
if (propBindingScope != null
&& script != null
&& DataSessionContext.MODE_UPDATE != dtContext.getMode()) {
String queryText =
JavascriptEvalUtil.evaluateScript(
null, propBindingScope, script.getText(), ScriptExpression.defaultID, 0)
.toString();
setQueryText(queryText);
} else {
setQueryText(modelDataSet.getQueryText());
}
// type of extended data set
setExtensionID(modelDataSet.getExtensionID());
// result set name
setPrimaryResultSetName(modelDataSet.getResultSetName());
if (modelDataSet.getPropertyHandle(IOdaDataSetModel.RESULT_SET_NUMBER_PROP).isSet())
setPrimaryResultSetNumber(modelDataSet.getResultSetNumber());
// static ROM properties defined by the ODA driver extension
Map staticProps =
DataAdapterUtil.getExtensionProperties(
modelDataSet, modelDataSet.getExtensionPropertyDefinitionList());
if (staticProps != null && !staticProps.isEmpty()) {
Iterator propNamesItr = staticProps.keySet().iterator();
while (propNamesItr.hasNext()) {
String propName = (String) propNamesItr.next();
assert (propName != null);
String propValue;
String bindingExpr = modelDataSet.getPropertyBinding(propName);
if (propBindingScope != null && bindingExpr != null && bindingExpr.length() > 0) {
propValue =
JavascriptEvalUtil.evaluateScript(
null, propBindingScope, bindingExpr, ScriptExpression.defaultID, 0)
.toString();
} else {
propValue = (String) staticProps.get(propName);
}
addPublicProperty((String) propName, propValue);
}
}
// private driver properties / private runtime data
Iterator elmtIter = modelDataSet.privateDriverPropertiesIterator();
if (elmtIter != null) {
while (elmtIter.hasNext()) {
ExtendedPropertyHandle modelProp = (ExtendedPropertyHandle) elmtIter.next();
addPrivateProperty(modelProp.getName(), modelProp.getValue());
}
}
}
