/**
* Updates values in InputParameterAttributes to the given report parameter.
*
* @param dataAttrs the latest input parameter attributes
* @param cachedDataAttrs the cached input parameter attributes
* @param reportParam the report parameter
* @param setHandle the ROM data set that has the corresponding data set parameter
* @throws SemanticException
*/
private void updateInputParameterAttrsToReportParam(
InputParameterAttributes inputParamAttrs,
InputParameterAttributes cachedInputParamAttrs,
AbstractScalarParameterHandle reportParam,
OdaDataSetHandle setHandle)
throws SemanticException {
if (inputParamAttrs == null) return;
InputParameterUIHints paramUiHints = inputParamAttrs.getUiHints();
if (paramUiHints != null && reportParam.getContainer() instanceof ParameterGroupHandle) {
ParameterGroupHandle paramGroup = (ParameterGroupHandle) reportParam.getContainer();
InputParameterUIHints cachedParamUiHints =
cachedInputParamAttrs == null ? null : cachedInputParamAttrs.getUiHints();
String cachedGroupPromptDisplayName =
cachedParamUiHints == null ? null : cachedParamUiHints.getGroupPromptDisplayName();
String groupPromptDisplayName = paramUiHints.getGroupPromptDisplayName();
if (cachedGroupPromptDisplayName == null
|| !cachedGroupPromptDisplayName.equals(groupPromptDisplayName)) {
paramGroup.setDisplayName(groupPromptDisplayName);
paramGroup.setDisplayNameKey(paramUiHints.getGroupPromptDisplayNameKey());
}
}
updateInputElementAttrsToReportParam(
inputParamAttrs.getElementAttributes(),
cachedInputParamAttrs == null ? null : cachedInputParamAttrs.getElementAttributes(),
reportParam,
setHandle);
}
/**
* @param inputAttrs
* @param inputParamAttrs
* @param paramHandle
*/
protected void updateDefaultStaticValues(
InputElementAttributes inputAttrs, AbstractScalarParameterHandle paramHandle) {
// update default values.
StaticValues newValues = null;
List<Expression> tmpValues = paramHandle.getDefaultValueList();
if (tmpValues != null) {
for (int i = 0; i < tmpValues.size(); i++) {
if (newValues == null) newValues = designFactory.createStaticValues();
Expression tmpExpr = tmpValues.get(i);
String odaValue = null;
// for the constant, there is no need to remove quotes
if (ExpressionType.CONSTANT.equalsIgnoreCase(tmpExpr.getType())) {
odaValue = tmpExpr.getStringExpression();
} else {
odaValue =
ParameterValueUtil.toODAValue(
tmpValues.get(i).getStringExpression(), paramHandle.getDataType());
}
newValues.add(odaValue);
}
}
inputAttrs.setDefaultValues(newValues);
}
/**
* Creates an DataElementAttributes with the given ROM report parameter.
*
* @param paramHandle the ROM report parameter.
* @return the created DataElementAttributes
*/
private DataElementAttributes updateDataElementAttrs(
DataElementAttributes dataAttrs, AbstractScalarParameterHandle paramHandle) {
DataElementAttributes retDataAttrs = dataAttrs;
if (retDataAttrs == null) retDataAttrs = designFactory.createDataElementAttributes();
// retDataAttrs.setNullability( DataSetParameterAdapter
// .newElementNullability( paramHandle.allowNll( ) ) );
retDataAttrs.setNullability(
DataSetParameterAdapter.newElementNullability(
getReportParamAllowMumble(paramHandle, ALLOW_NULL_PROP_NAME)));
DataElementUIHints uiHints = designFactory.createDataElementUIHints();
String text = paramHandle.getPromptText();
String textKey = paramHandle.getPromptTextID();
if (text != null || textKey != null) {
uiHints.setDisplayName(text);
uiHints.setDisplayNameKey(textKey);
}
text = paramHandle.getHelpText();
textKey = paramHandle.getHelpTextKey();
if (text != null || textKey != null) {
uiHints.setDescription(text);
uiHints.setDescriptionKey(textKey);
}
retDataAttrs.setUiHints(uiHints);
return retDataAttrs;
}
/**
* Updates values in InputElementAttributes to the given report parameter.
*
* @param elementAttrs the latest input element attributes
* @param cachedElementAttrs the cached input element attributes
* @param reportParam the report parameter
* @param setHandle the ROM data set that has the corresponding data set parameter
* @throws SemanticException
*/
protected void updateInputElementAttrsToReportParam(
InputElementAttributes elementAttrs,
InputElementAttributes cachedElementAttrs,
AbstractScalarParameterHandle reportParam,
OdaDataSetHandle setHandle)
throws SemanticException {
if (elementAttrs == null) return;
// update default values.
updateDefaultValueToReportParam(elementAttrs, cachedElementAttrs, reportParam);
// update isOptional value
Boolean isOptional = Boolean.valueOf(elementAttrs.isOptional());
Boolean cachedIsOptional =
cachedElementAttrs == null ? null : Boolean.valueOf(cachedElementAttrs.isOptional());
if (!CompareUtil.isEquals(cachedIsOptional, isOptional))
setReportParamIsRequired(reportParam, ALLOW_BLANK_PROP_NAME, isOptional.booleanValue());
// update selection choices
updateROMSelectionList(
elementAttrs.getStaticValueChoices(),
cachedElementAttrs == null ? null : cachedElementAttrs.getStaticValueChoices(),
reportParam);
// update dynamic list
DynamicValuesQuery valueQuery = elementAttrs.getDynamicValueChoices();
AdapterUtil.updateROMDyanmicList(
valueQuery,
cachedElementAttrs == null ? null : cachedElementAttrs.getDynamicValueChoices(),
reportParam,
setHandle);
// for dynamic parameter, the flag is in DynamicValuesQuery is true
// for static parameter, the DynamicValuesQuery is null or the flag is
// false
DynamicValuesQuery cachedValueQuery =
cachedElementAttrs == null ? null : cachedElementAttrs.getDynamicValueChoices();
boolean isEnabled = (valueQuery == null) ? false : valueQuery.isEnabled();
if (reportParam.getContainer() != null
&& reportParam.getContainer() instanceof CascadingParameterGroupHandle) isEnabled = true;
if (cachedValueQuery == null || cachedValueQuery.isEnabled() != isEnabled) {
if (isEnabled) reportParam.setValueType(DesignChoiceConstants.PARAM_VALUE_TYPE_DYNAMIC);
else reportParam.setValueType(DesignChoiceConstants.PARAM_VALUE_TYPE_STATIC);
}
}
/**
* Returns the boolean value of allowMumble properties. Only support "allowNull" and "allowBlank"
* properties.
*
* <p>"allowMumble" properties has been removed ROM. However, to do conversion, still need to know
* their values.
*
* @param param the parameter
* @param obsoletePropName either "allowNull" or "allowBlank".
* @param value
* @throws SemanticException
*/
protected void setReportParamIsRequired(
AbstractScalarParameterHandle param, String obsoletePropName, boolean value)
throws SemanticException {
if (ALLOW_NULL_PROP_NAME.equalsIgnoreCase(obsoletePropName)
|| ALLOW_BLANK_PROP_NAME.equalsIgnoreCase(obsoletePropName)) param.setIsRequired(!value);
else assert false;
}
/**
* Returns the boolean value of allowMumble properties. Only support "allowNull" and "allowBlank"
* properties.
*
* <p>"allowMumble" properties has been removed ROM. However, to do conversion, still need to know
* their values.
*
* @param param the parameter
* @param propName either "allowNull" or "allowBlank".
* @return <code>true</code> if the parameter allows the value. Otherwise <code>false</code>.
*/
protected boolean getReportParamAllowMumble(
AbstractScalarParameterHandle param, String propName) {
if (ALLOW_NULL_PROP_NAME.equalsIgnoreCase(propName)
|| ALLOW_BLANK_PROP_NAME.equalsIgnoreCase(propName)) return !param.isRequired();
assert false;
return false;
}
/**
* Sets the default value for ROM data set parameter.
*
* @param setParam the ROM data set parameter
* @param literalValue the value
*/
private void setROMDefaultValue(AbstractScalarParameterHandle setParam, Object value)
throws SemanticException {
List<Expression> newValues = null;
if (!AdapterUtil.isNullExpression(value)) {
assert value instanceof Expression;
newValues = new ArrayList<Expression>();
newValues.add(
new Expression(
((Expression) value).getExpression(), ((Expression) value).getUserDefinedType()));
}
setParam.setDefaultValueList(newValues);
}
public static void addParameterSortBy(
QueryDefinition queryDefn, AbstractScalarParameterHandle parameter, IModelAdapter adapter) {
String sortBy = parameter.getSortByColumn();
if (sortBy != null) {
String sortDirection = parameter.getSortDirection();
if (sortDirection != null) {
org.eclipse.birt.report.model.api.Expression mexpr =
(org.eclipse.birt.report.model.api.Expression)
parameter
.getExpressionProperty(AbstractScalarParameter.SORT_BY_COLUMN_PROP)
.getValue();
ScriptExpression dexpr = adapter.adaptExpression(mexpr);
SortDefinition sort = new SortDefinition();
sort.setExpression(dexpr);
boolean direction =
DesignChoiceConstants.SORT_DIRECTION_ASC.equalsIgnoreCase(sortDirection);
sort.setSortDirection(direction ? ISortDefinition.SORT_ASC : ISortDefinition.SORT_DESC);
queryDefn.addSort(sort);
}
}
}
/**
* Updates values in DataElementAttributes to the given report parameter.
*
* @param dataAttrs the latest data element attributes
* @param cachedDataAttrs the cached data element attributes
* @param reportParam the report parameter
* @throws SemanticException
*/
private void updateDataElementAttrsToReportParam(
DataElementAttributes dataAttrs,
DataElementAttributes cachedDataAttrs,
AbstractScalarParameterHandle reportParam)
throws SemanticException {
if (dataAttrs == null) return;
boolean allowsNull = dataAttrs.allowsNull();
if (cachedDataAttrs == null || cachedDataAttrs.allowsNull() != allowsNull)
setReportParamIsRequired(reportParam, ALLOW_NULL_PROP_NAME, dataAttrs.allowsNull());
// reportParam.setAllowNull( dataAttrs.allowsNull( ) );
DataElementUIHints dataUiHints = dataAttrs.getUiHints();
DataElementUIHints cachedDataUiHints =
(cachedDataAttrs == null ? null : cachedDataAttrs.getUiHints());
if (dataUiHints != null) {
String displayName = dataUiHints.getDisplayName();
String cachedDisplayName =
cachedDataUiHints == null ? null : cachedDataUiHints.getDisplayName();
boolean isChanged = false;
if (cachedDisplayName == null || !cachedDisplayName.equals(displayName)) {
isChanged = true;
reportParam.setPromptText(displayName);
reportParam.setPromptTextID(dataUiHints.getDisplayNameKey());
}
if (!isChanged && cachedDataUiHints != null && cachedDisplayName != null) {
reportParam.setPromptText(cachedDisplayName);
reportParam.setPromptTextID(cachedDataUiHints.getDisplayNameKey());
}
isChanged = false;
String description = dataUiHints.getDescription();
String cachedDescription =
cachedDataUiHints == null ? null : cachedDataUiHints.getDescription();
if (cachedDescription == null || !cachedDescription.equals(description)) {
isChanged = true;
reportParam.setHelpText(description);
reportParam.setHelpTextKey(dataUiHints.getDescriptionKey());
}
if (!isChanged && cachedDataUiHints != null && cachedDescription != null) {
reportParam.setHelpText(cachedDescription);
reportParam.setHelpTextKey(cachedDataUiHints.getDescriptionKey());
}
}
}
public ParameterHelper(AbstractScalarParameterHandle param, ULocale ulocale, TimeZone timezone) {
this.labelColumnName = getLabelColumnName(param);
this.valueColumnName = getValueColumnName(param);
this.valueType = param.getDataType();
this.alreadySorted = param.getSortByColumn() != null;
this.distinct = param.distinct();
String sortDirection = param.getSortDirection();
boolean sortByLabel = "label".equalsIgnoreCase(param.getSortBy());
if (param instanceof ScalarParameterHandle) {
parameterType = SCALAR_PARAMETER;
ScalarParameterHandle parameter = (ScalarParameterHandle) param;
this.fixedOrder = parameter.isFixedOrder();
if (param.getLabelExpr()
== null) { // if no label expression was set, apply pattern to value column
pattern = parameter.getPattern();
}
} else {
parameterType = FILTER_PARAMETER;
}
if (!(parameterType == SCALAR_PARAMETER && fixedOrder)
&& !alreadySorted
&& sortDirection != null) {
boolean sortDirectionValue =
DesignChoiceConstants.SORT_DIRECTION_ASC.equalsIgnoreCase(sortDirection);
Comparator choiceComparator =
new SelectionChoiceComparator(sortByLabel, pattern, sortDirectionValue, ulocale);
this.comparator = new DistinctComparatorDecorator(choiceComparator, distinct);
}
this.converter = new ReportParameterConverter(pattern, ulocale, timezone);
}
public static void addParameterBinding(
QueryDefinition queryDefn, AbstractScalarParameterHandle parameter, IModelAdapter adapter)
throws DataException {
String labelColumnName = getLabelColumnName(parameter);
String valueColumnName = getValueColumnName(parameter);
if (labelColumnName != null) {
org.eclipse.birt.report.model.api.Expression mexpr =
(org.eclipse.birt.report.model.api.Expression)
parameter.getExpressionProperty(AbstractScalarParameter.LABEL_EXPR_PROP).getValue();
ScriptExpression dexpr = adapter.adaptExpression(mexpr);
addBinding(queryDefn, labelColumnName, dexpr);
}
org.eclipse.birt.report.model.api.Expression mexpr =
(org.eclipse.birt.report.model.api.Expression)
parameter.getExpressionProperty(AbstractScalarParameter.VALUE_EXPR_PROP).getValue();
String dataType = parameter.getDataType();
if (DesignChoiceConstants.PARAM_TYPE_STRING.equals(dataType)) {
dataType = DesignChoiceConstants.PARAM_TYPE_JAVA_OBJECT;
}
ScriptExpression dexpr = adapter.adaptExpression(mexpr, dataType);
addBinding(queryDefn, valueColumnName, dexpr);
}
/**
* Updates values in report parameter by given ROM data set parameter.
*
* @param reportParam the report parameter
* @param dataSetParam the data set parameter
* @param updateDefaultValue the flag which indicates if the default value need to be forced
* updated.
* @throws SemanticException
*/
protected void updateLinkedReportParameterFromROMParameter(
AbstractScalarParameterHandle reportParam,
OdaDataSetParameterHandle dataSetParam,
boolean updateDefaultValue)
throws SemanticException {
assert reportParam != null;
if (dataSetParam == null) return;
// should not convert report parameter name here.
Object defaultValue =
dataSetParam.getExpressionProperty(OdaDataSetParameter.DEFAULT_VALUE_MEMBER).getValue();
String paramName = dataSetParam.getParamName();
if (StringUtil.isBlank(paramName)) {
dataSetParam.setParamName(reportParam.getName());
}
if (updateDefaultValue) setROMDefaultValue(reportParam, defaultValue);
}
/**
* Refreshes property values of the given report parameter by the given parameter definition and
* cached parameter definition. If values in cached parameter definition is null or values in
* cached parameter definition are not equal to values in parameter defnition, update values in
* given report parameter.
*
* @param reportParam the report parameter
* @param paramDefn the ODA parameter definition
* @param cachedParamDefn the cached ODA parameter definition in designerValues
* @param dataType the updated data type
* @param setHandle the ROM data set that has the corresponding data set parameter
* @throws SemanticException if value in the data set design is invalid
*/
void updateLinkedReportParameter(
AbstractScalarParameterHandle reportParam,
ParameterDefinition paramDefn,
ParameterDefinition cachedParamDefn,
OdaDataSetHandle setHandle)
throws SemanticException {
if (paramDefn == null) return;
CommandStack cmdStack = reportParam.getModuleHandle().getCommandStack();
try {
cmdStack.startTrans(null);
updateAbstractScalarParameter(reportParam, paramDefn, cachedParamDefn, setHandle);
} catch (SemanticException e) {
cmdStack.rollback();
throw e;
}
cmdStack.commit();
}
/**
* Creates a ODA InputParameterAttributes with the given ROM report parameter.
*
* @param inputParamAttrs
* @param paramHandle the ROM report parameter.
* @param dataSetDesign
* @return the created <code>InputParameterAttributes</code>.
*/
protected InputParameterAttributes updateInputElementAttrs(
InputParameterAttributes inputParamAttrs,
AbstractScalarParameterHandle paramHandle,
DataSetDesign dataSetDesign) {
InputParameterAttributes retInputParamAttrs = inputParamAttrs;
if (inputParamAttrs == null)
retInputParamAttrs = designFactory.createInputParameterAttributes();
InputElementAttributes inputAttrs = retInputParamAttrs.getElementAttributes();
if (inputAttrs == null) inputAttrs = designFactory.createInputElementAttributes();
// update default values.
updateDefaultStaticValues(inputAttrs, paramHandle);
// inputAttrs.setOptional( paramHandle.allowBlank( ) );
inputAttrs.setOptional(getReportParamAllowMumble(paramHandle, ALLOW_BLANK_PROP_NAME));
ScalarValueChoices staticChoices = null;
Iterator selectionList = paramHandle.choiceIterator();
while (selectionList.hasNext()) {
if (staticChoices == null) staticChoices = designFactory.createScalarValueChoices();
SelectionChoiceHandle choice = (SelectionChoiceHandle) selectionList.next();
ScalarValueDefinition valueDefn = designFactory.createScalarValueDefinition();
valueDefn.setValue(choice.getValue());
String label = choice.getLabel();
String labelKey = choice.getLabelKey();
if (label != null || labelKey != null) {
valueDefn.setDisplayName(label);
valueDefn.setDisplayNameKey(labelKey);
}
staticChoices.getScalarValues().add(valueDefn);
}
inputAttrs.setStaticValueChoices(staticChoices);
ExpressionHandle valueExpr =
paramHandle.getExpressionProperty(IAbstractScalarParameterModel.VALUE_EXPR_PROP);
ExpressionHandle labelExpr =
paramHandle.getExpressionProperty(IAbstractScalarParameterModel.LABEL_EXPR_PROP);
DynamicValuesQuery valueQuery =
updateDynamicValueQuery(
paramHandle.getDataSet(),
valueExpr.getValue(),
labelExpr.getValue(),
dataSetDesign,
DesignChoiceConstants.PARAM_VALUE_TYPE_DYNAMIC.equalsIgnoreCase(
paramHandle.getValueType()));
inputAttrs.setDynamicValueChoices(valueQuery);
if (paramHandle.getContainer() instanceof ParameterGroupHandle) {
ParameterGroupHandle groupHandle = (ParameterGroupHandle) paramHandle.getContainer();
InputParameterUIHints paramUiHints = designFactory.createInputParameterUIHints();
String text = groupHandle.getDisplayName();
String textKey = groupHandle.getDisplayNameKey();
if (text != null || textKey != null) {
paramUiHints.setGroupPromptDisplayName(text);
paramUiHints.setGroupPromptDisplayNameKey(textKey);
}
retInputParamAttrs.setUiHints(paramUiHints);
}
retInputParamAttrs.setElementAttributes(inputAttrs);
return retInputParamAttrs;
}
public static String getLabelColumnName(AbstractScalarParameterHandle parameter) {
if (parameter.getLabelExpr() == null) {
return null;
}
return LABEL_PREFIX + "_" + parameter.getName();
}
public static String getValueColumnName(AbstractScalarParameterHandle parameter) {
return VALUE_PREFIX + "_" + parameter.getName();
}
