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deal with more casts

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Signed-off-by: Gavin King <gavin@hibernate.org>
This commit is contained in:
Gavin King 2024-11-07 14:29:00 +01:00
parent dd036023cf
commit 14e0f12654
2 changed files with 25 additions and 20 deletions
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1
hibernate-core/src/main/java/org/hibernate/query/sqm/internal/QuerySqmImpl.java
View File

@ -63,7 +63,6 @@
import org.hibernate.query.spi.QueryParameterBindings;
import org.hibernate.query.spi.ScrollableResultsImplementor;
import org.hibernate.query.spi.SelectQueryPlan;
import org.hibernate.query.sqm.SqmPathSource;
import org.hibernate.query.sqm.internal.SqmInterpretationsKey.InterpretationsKeySource;
import org.hibernate.query.sqm.mutation.spi.SqmMultiTableMutationStrategy;
import org.hibernate.query.sqm.spi.NamedSqmQueryMemento;

44
hibernate-core/src/main/java/org/hibernate/query/sqm/tree/select/SqmSelectStatement.java
View File

@ -4,7 +4,6 @@
*/
package org.hibernate.query.sqm.tree.select;
import java.util.Collections;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
@ -40,6 +39,8 @@
import jakarta.persistence.criteria.Selection;
import jakarta.persistence.metamodel.EntityType;
import static java.util.Collections.emptySet;
import static java.util.Collections.unmodifiableSet;
import static org.hibernate.query.sqm.spi.SqmCreationHelper.combinePredicates;
import static org.hibernate.query.sqm.SqmQuerySource.CRITERIA;
import static org.hibernate.query.sqm.tree.SqmCopyContext.noParamCopyContext;
@ -168,8 +169,8 @@ public SqmQuerySource getQuerySource() {
public SqmQuerySpec<T> getQuerySpec() {
if ( querySource == CRITERIA ) {
final SqmQueryPart<T> queryPart = getQueryPart();
if ( queryPart instanceof SqmQuerySpec<?> ) {
return (SqmQuerySpec<T>) queryPart;
if ( queryPart instanceof SqmQuerySpec<T> querySpec ) {
return querySpec;
}
throw new IllegalStateException(
"Query group can't be treated as query spec. Use JpaSelectCriteria#getQueryPart to access query group details"
@ -185,8 +186,8 @@ public boolean producesUniqueResults() {
}
private boolean producesUniqueResults(SqmQueryPart<?> queryPart) {
if ( queryPart instanceof SqmQuerySpec<?> ) {
return ( (SqmQuerySpec<?>) queryPart ).producesUniqueResults();
if ( queryPart instanceof SqmQuerySpec<?> querySpec ) {
return querySpec.producesUniqueResults();
}
else {
// For query groups we have to assume that duplicates are possible
@ -199,13 +200,15 @@ public boolean containsCollectionFetches() {
}
private boolean containsCollectionFetches(SqmQueryPart<?> queryPart) {
if ( queryPart instanceof SqmQuerySpec<?> ) {
return ( (SqmQuerySpec<?>) queryPart ).containsCollectionFetches();
if ( queryPart instanceof SqmQuerySpec<?> querySpec ) {
return querySpec.containsCollectionFetches();
}
else if ( queryPart instanceof SqmQueryGroup<?> queryGroup ) {
// We only have to check the first one
return containsCollectionFetches( queryGroup.getQueryParts().get( 0 ) );
}
else {
// We only have to check the first one
final SqmQueryGroup<?> queryGroup = (SqmQueryGroup<?>) queryPart;
return containsCollectionFetches( queryGroup.getQueryParts().get( 0 ) );
throw new IllegalStateException("No SqmQueryPart");
}
}
@ -214,13 +217,15 @@ public boolean usesDistinct() {
}
private boolean usesDistinct(SqmQueryPart<?> queryPart) {
if ( queryPart instanceof SqmQuerySpec<?> ) {
return ( (SqmQuerySpec<?>) queryPart ).getSelectClause().isDistinct();
if ( queryPart instanceof SqmQuerySpec<?> querySpec ) {
return querySpec.getSelectClause().isDistinct();
}
else if ( queryPart instanceof SqmQueryGroup<?> queryGroup ) {
// We only have to check the first one
return usesDistinct( queryGroup.getQueryParts().get( 0 ) );
}
else {
// We only have to check the first one
final SqmQueryGroup<?> queryGroup = (SqmQueryGroup<?>) queryPart;
return usesDistinct( queryGroup.getQueryParts().get( 0 ) );
throw new IllegalStateException("No SqmQueryPart");
}
}
@ -230,8 +235,9 @@ public Set<SqmParameter<?>> getSqmParameters() {
assert parameters == null : "SqmSelectStatement (as Criteria) should not have collected parameters";
return collectParameters( this );
}
return parameters == null ? Collections.emptySet() : Collections.unmodifiableSet( parameters );
else {
return parameters == null ? emptySet() : unmodifiableSet( parameters );
}
}
@Override
@ -249,7 +255,6 @@ public void addParameter(SqmParameter<?> parameter) {
if ( parameters == null ) {
parameters = new LinkedHashSet<>();
}
parameters.add( parameter );
}
@ -269,7 +274,8 @@ protected <X> JpaCteCriteria<X> withInternal(
String name,
AbstractQuery<X> baseCriteria,
boolean unionDistinct,
Function<JpaCteCriteria<X>, AbstractQuery<X>> recursiveCriteriaProducer) {
Function<JpaCteCriteria<X>,
AbstractQuery<X>> recursiveCriteriaProducer) {
if ( baseCriteria instanceof SqmSubQuery<?> ) {
throw new IllegalArgumentException(
"Invalid query type provided to root query 'with' method, " +