/**
* Method "getDataFilter".
*
* @param analysis
* @return the list of domains or null
*/
public static EList<Domain> getDataFilter(Analysis analysis) {
AnalysisParameters parameters = analysis.getParameters();
if (parameters == null) {
return null;
}
return parameters.getDataFilter();
}
/**
* DOC xqliu Comment method "getStringDataFilter".
*
* @param analysis
* @param index 0 for DataFilterA, 1 for DataFilterB
* @return
*/
public static String getStringDataFilter(Analysis analysis, int index) {
AnalysisParameters parameters = analysis.getParameters();
if (parameters == null) {
return null;
}
EList<Domain> dataFilters = parameters.getDataFilter();
// remove existing filters
if (dataFilters == null || dataFilters.isEmpty()) {
return null;
}
int i = 0;
for (Domain domain : dataFilters) {
if (domain == null) {
continue;
}
EList<RangeRestriction> ranges = domain.getRanges();
for (RangeRestriction rangeRestriction : ranges) {
BooleanExpressionNode expressions = rangeRestriction.getExpressions();
if (expressions == null) {
continue;
}
Expression expression = expressions.getExpression();
if (expression == null) {
continue;
}
if (i == index) {
// MOD klliu 2011-07-14 bug 23150 solve an NPE
String body = expression.getBody();
if (body == null) {
continue;
}
// ~
return body.trim();
} else if (i > index) {
return null;
}
}
i++;
}
return null;
}