/**
* 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();
}
/**
* Method "setAnalysisType".
*
* @param analysis an analysis
* @param analysisType the type to set to the analysis
*/
public static void setAnalysisType(Analysis analysis, AnalysisType analysisType) {
AnalysisParameters parameters = analysis.getParameters();
if (parameters == null) {
parameters = AnalysisFactory.eINSTANCE.createAnalysisParameters();
analysis.setParameters(parameters);
}
parameters.setAnalysisType(analysisType);
}
/**
* Method "getExecutionEngine".
*
* @param analysis the analysis
* @return the execution language (SQL by default)
*/
public static ExecutionLanguage getExecutionEngine(Analysis analysis) {
AnalysisParameters parameters = analysis.getParameters();
if (parameters == null) {
return ExecutionLanguage.SQL;
}
// else
return parameters.getExecutionLanguage();
}
/**
* Method "getAnalysisType".
*
* @param analysis
* @return the analysis type or null if not set
*/
public static AnalysisType getAnalysisType(Analysis analysis) {
AnalysisParameters parameters = analysis.getParameters();
if (parameters == null) {
return null;
}
// else
return parameters.getAnalysisType();
}
/**
* Current analysis whether is java engin
*
* @param analysis the analysis
* @return true if is java engin else false
*/
public static boolean isJavaExecutionEngine(Analysis analysis) {
AnalysisParameters parameters = analysis.getParameters();
if (parameters == null) {
return false;
}
ExecutionLanguage executionLanguage = parameters.getExecutionLanguage();
return ExecutionLanguage.JAVA == executionLanguage;
}
/**
* 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;
}