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HHH-16549 - Fix potential NPE in LoadQueryInfluencers 

Signed-off-by: Jan Schatteman <jschatte@redhat.com>
This commit is contained in:
Jan Schatteman 2023-05-10 00:15:26 +02:00 committed by Jan Schatteman
parent d933ad8594
commit 1d1053ef08
1 changed files with 12 additions and 7 deletions
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19
hibernate-core/src/main/java/org/hibernate/engine/spi/LoadQueryInfluencers.java
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@ -97,12 +97,7 @@ public class LoadQueryInfluencers implements Serializable {
* Set the effective {@linkplain #getEnabledCascadingFetchProfile() cascading fetch-profile} * Set the effective {@linkplain #getEnabledCascadingFetchProfile() cascading fetch-profile}
*/ */
public void setEnabledCascadingFetchProfile(CascadingFetchProfile enabledCascadingFetchProfile) { public void setEnabledCascadingFetchProfile(CascadingFetchProfile enabledCascadingFetchProfile) {
if ( sessionFactory == null ) { checkMutability();
// that's the signal that this is the immutable, context-less
// variety
throw new IllegalStateException( "Cannot modify context-less LoadQueryInfluencers" );
}
this.enabledCascadingFetchProfile = enabledCascadingFetchProfile; this.enabledCascadingFetchProfile = enabledCascadingFetchProfile;
} }
@ -166,6 +161,7 @@ public class LoadQueryInfluencers implements Serializable {
} }
public Filter enableFilter(String filterName) { public Filter enableFilter(String filterName) {
checkMutability();
FilterImpl filter = new FilterImpl( sessionFactory.getFilterDefinition( filterName ) ); FilterImpl filter = new FilterImpl( sessionFactory.getFilterDefinition( filterName ) );
if ( enabledFilters == null ) { if ( enabledFilters == null ) {
this.enabledFilters = new HashMap<>(); this.enabledFilters = new HashMap<>();
@ -216,7 +212,7 @@ public class LoadQueryInfluencers implements Serializable {
} }
private void checkFetchProfileName(String name) { private void checkFetchProfileName(String name) {
if ( !sessionFactory.containsFetchProfileDefinition( name ) ) { if ( sessionFactory != null && !sessionFactory.containsFetchProfileDefinition( name ) ) {
throw new UnknownProfileException( name ); throw new UnknownProfileException( name );
} }
} }
@ -227,6 +223,7 @@ public class LoadQueryInfluencers implements Serializable {
} }
public void enableFetchProfile(String name) throws UnknownProfileException { public void enableFetchProfile(String name) throws UnknownProfileException {
checkMutability();
checkFetchProfileName( name ); checkFetchProfileName( name );
if ( enabledFetchProfileNames == null ) { if ( enabledFetchProfileNames == null ) {
this.enabledFetchProfileNames = new HashSet<>(); this.enabledFetchProfileNames = new HashSet<>();
@ -252,4 +249,12 @@ public class LoadQueryInfluencers implements Serializable {
public void setReadOnly(Boolean readOnly) { public void setReadOnly(Boolean readOnly) {
this.readOnly = readOnly; this.readOnly = readOnly;
} }
private void checkMutability() {
if ( sessionFactory == null ) {
// that's the signal that this is the immutable, context-less
// variety
throw new IllegalStateException( "Cannot modify context-less LoadQueryInfluencers" );
}
}
} }