/**
* Updates column hint values by given data element attributes.
*
* @param dataAttrs the latest data element attributes
* @param cachedDataAttrs the last(cached) data element attributes
* @param newHint the column hint
*/
private static void updateColumnHintFromDataAttrs(
DataElementAttributes dataAttrs,
DataElementAttributes cachedDataAttrs,
ColumnHint newHint,
OdaResultSetColumn column) {
if (dataAttrs == null) return;
Object oldValue = cachedDataAttrs == null ? null : cachedDataAttrs.getName();
Object newValue = dataAttrs.getName();
// If column name in hint already matches column name in column, don't
// update it even if
// oda has a new column name. Column name in hint and column has to
// match as model use column name
// as identifier to relate column and hint
if (!CompareUtil.isEquals(
newHint.getProperty(null, ColumnHint.COLUMN_NAME_MEMBER), column.getColumnName())
&& !CompareUtil.isEquals(oldValue, newValue))
newHint.setProperty(ColumnHint.COLUMN_NAME_MEMBER, newValue);
DataElementUIHints dataUIHints = dataAttrs.getUiHints();
if (dataUIHints == null) return;
DataElementUIHints cachedDataUIHints =
cachedDataAttrs == null ? null : cachedDataAttrs.getUiHints();
oldValue = cachedDataUIHints == null ? null : cachedDataUIHints.getDisplayName();
newValue = dataUIHints.getDisplayName();
if (!CompareUtil.isEquals(oldValue, newValue)) {
newHint.setProperty(ColumnHint.DISPLAY_NAME_MEMBER, newValue);
}
oldValue = cachedDataUIHints == null ? null : cachedDataUIHints.getDisplayNameKey();
newValue = dataUIHints.getDisplayNameKey();
if (!CompareUtil.isEquals(oldValue, newValue)) {
newHint.setProperty(ColumnHint.DISPLAY_NAME_ID_MEMBER, newValue);
}
// description to description in data ui hints: not support now
/*
* oldValue = cachedDataUIHints == null ? null : cachedDataUIHints
* .getDescription( ); newValue = dataUIHints.getDescription( ); if (
* oldValue == null || !oldValue.equals( newValue ) ) {
* newHint.setProperty( ColumnHint.DESCRIPTION_MEMBER, newValue ); }
*
* oldValue = cachedDataUIHints == null ? null : cachedDataUIHints
* .getDescriptionKey( ); newValue = dataUIHints.getDescriptionKey( );
* if ( oldValue == null || !oldValue.equals( newValue ) ) {
* newHint.setProperty( ColumnHint.DESCRIPTION_ID_MEMBER, newValue ); }
*/
}
/**
* 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());
}
}
}