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Refactor predicate queries building

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This commit is contained in:
Viacheslav Klimov 2021-03-29 17:07:43 +03:00 committed by Andrew Shvayka
parent 0aa16d28a4
commit 1b381298fb
1 changed files with 11 additions and 10 deletions
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21
dao/src/main/java/org/thingsboard/server/dao/sql/query/EntityKeyMapping.java
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@ -16,7 +16,7 @@
package org.thingsboard.server.dao.sql.query;
import lombok.Data;
import org.springframework.util.StringUtils;
import org.apache.commons.lang3.StringUtils;
import org.thingsboard.server.common.data.DataConstants;
import org.thingsboard.server.common.data.EntityType;
import org.thingsboard.server.common.data.query.BooleanFilterPredicate;
@ -42,7 +42,6 @@ import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.Set;
import java.util.stream.Collectors;
@ -245,8 +244,9 @@ public class EntityKeyMapping {
entityTypeStr = "'" + entityType.name() + "'";
}
ctx.addStringParameter(alias + "_key_id", entityKey.getKey());
String filterQuery = toQueries(ctx, entityFilter.getType()).filter(Objects::nonNull).collect(
Collectors.joining(" and "));
String filterQuery = toQueries(ctx, entityFilter.getType())
.filter(StringUtils::isNotEmpty)
.collect(Collectors.joining(" and "));
if (StringUtils.isEmpty(filterQuery)) {
filterQuery = "";
} else {
@ -293,8 +293,10 @@ public class EntityKeyMapping {
}
public static String buildQuery(QueryContext ctx, List<EntityKeyMapping> mappings, EntityFilterType filterType) {
return mappings.stream().flatMap(mapping -> mapping.toQueries(ctx, filterType)).filter(Objects::nonNull).collect(
Collectors.joining(" AND "));
return mappings.stream()
.flatMap(mapping -> mapping.toQueries(ctx, filterType))
.filter(StringUtils::isNotEmpty)
.collect(Collectors.joining(" AND "));
}
public static List<EntityKeyMapping> prepareKeyMapping(EntityDataQuery query) {
@ -461,9 +463,8 @@ public class EntityKeyMapping {
ComplexFilterPredicate predicate, EntityFilterType filterType) {
String result = predicate.getPredicates().stream()
.map(keyFilterPredicate -> this.buildPredicateQuery(ctx, alias, key, keyFilterPredicate, filterType))
.filter(Objects::nonNull).collect(Collectors.joining(
" " + predicate.getOperation().name() + " "
));
.filter(StringUtils::isNotEmpty)
.collect(Collectors.joining(" " + predicate.getOperation().name() + " "));
if (!result.trim().isEmpty()) {
result = "( " + result + " )";
}
@ -520,7 +521,7 @@ public class EntityKeyMapping {
String paramName = getNextParameterName(field);
String value = stringFilterPredicate.getValue().getValue();
if (value.isEmpty()) {
return null;
return "";
}
String stringOperationQuery = "";
if (stringFilterPredicate.isIgnoreCase()) {