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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@
import com.google.protobuf.Message;
import org.apache.commons.collections4.MultiMapUtils;
import org.apache.commons.collections4.MultiValuedMap;
import org.jetbrains.annotations.NotNull;

import java.util.Collection;
import java.util.List;
Expand All @@ -30,29 +31,39 @@ public abstract class AbstractFilterStrategy<T extends Message> implements Filte

@Override
public boolean verify(T message, RouterFilter routerFilter) {

MultiValuedMap<String, FieldFilterConfiguration> msgFieldFilters = MultiMapUtils.newListValuedHashMap();
msgFieldFilters.putAll(routerFilter.getMessage());
msgFieldFilters.putAll(routerFilter.getMetadata());

MultiValuedMap<String, FieldFilterConfiguration> msgFieldFilters = extractConfigMapFromRouterFilter(routerFilter);
return checkValues(getFields(message), msgFieldFilters);
}

@Override
public boolean verify(T message, List<? extends RouterFilter> routerFilters) {
Map<String, String> fields = getFields(message);
for (var fieldsFilter : routerFilters) {
if (verify(message, fieldsFilter)) {
if (verify(fields, fieldsFilter)) {
return true;
}
}

return false;
}

private boolean verify(Map<String, String> fields, RouterFilter routerFilter) {
MultiValuedMap<String, FieldFilterConfiguration> msgFieldFilters = extractConfigMapFromRouterFilter(routerFilter);
return checkValues(fields, msgFieldFilters);
}

@NotNull
private MultiValuedMap<String, FieldFilterConfiguration> extractConfigMapFromRouterFilter(RouterFilter routerFilter) {
MultiValuedMap<String, FieldFilterConfiguration> msgFieldFilters = MultiMapUtils.newListValuedHashMap();
msgFieldFilters.putAll(routerFilter.getMessage());
msgFieldFilters.putAll(routerFilter.getMetadata());
return msgFieldFilters;
}

protected abstract Map<String, String> getFields(T message);

private boolean checkValues(Map<String, String> messageFields, MultiValuedMap<String, FieldFilterConfiguration> fieldFilters) {
return fieldFilters.isEmpty() || fieldFilters.keys().stream().anyMatch(fieldName -> {
return fieldFilters.isEmpty() || fieldFilters.keys().stream().allMatch(fieldName -> {
String messageValue = messageFields.get(fieldName);
Collection<FieldFilterConfiguration> filters = fieldFilters.get(fieldName);
return !filters.isEmpty() && filters.stream().allMatch(filter -> FieldValueChecker.checkFieldValue(filter, messageValue));
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