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Stored size: 1.97 KB
Contents
package sh.calaba.instrumentationbackend.query.ast;
import java.util.ArrayList;
import java.util.List;
import sh.calaba.instrumentationbackend.query.Operation;
import sh.calaba.instrumentationbackend.query.QueryResult;
import sh.calaba.instrumentationbackend.query.UIQueryResultVoid;
import sh.calaba.instrumentationbackend.query.ViewMapper;
public class UIQueryEvaluator {
@SuppressWarnings({ "rawtypes" })
public static QueryResult evaluateQueryWithOptions(List<UIQueryAST> query, List inputViews, List<Operation> operations) {
List views = evaluateQueryForPath(query, inputViews);
List result = applyOperations(views, operations);
return new QueryResult(result);
}
@SuppressWarnings({ "rawtypes", "unchecked" })
public static List applyOperations(List views, List<Operation> operations) {
List result = views;
for(Operation op : operations) {
List nextResult = new ArrayList(result.size());
for (Object obj : result) {
try {
nextResult.add(op.apply(obj));
} catch (Exception e) {
e.printStackTrace();
nextResult.add(UIQueryResultVoid.instance.asMap(op.getName(), obj, e.getMessage()));
}
}
result = nextResult;
}
return result;
}
@SuppressWarnings("rawtypes")
private static List evaluateQueryForPath(List<UIQueryAST> queryPath,
List inputViews) {
List currentResult = inputViews;
UIQueryDirection currentDirection = UIQueryDirection.DESCENDANT;
UIQueryVisibility currentVisibility = UIQueryVisibility.VISIBLE;
for (UIQueryAST step : queryPath) {
if (step instanceof UIQueryDirection) {
currentDirection = (UIQueryDirection) step;
}
else if (step instanceof UIQueryVisibility) {
currentVisibility = (UIQueryVisibility) step;
}
else {
currentResult = step.evaluateWithViews(currentResult, currentDirection,currentVisibility);
}
}
return currentResult;
}
public static boolean isDirection(UIQueryAST step) {
return step instanceof UIQueryDirection;
}
}
Version data entries
16 entries across 16 versions & 1 rubygems