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hibernate-orm
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squash some generic type-related warnings

This commit is contained in:
Gavin King 2022-11-02 17:17:30 +01:00
parent 9d62179d40
commit cbaf856e18
1 changed files with 31 additions and 30 deletions
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61
hibernate-core/src/main/java/org/hibernate/metamodel/model/domain/AbstractManagedType.java
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@ -411,9 +411,10 @@ public abstract class AbstractManagedType<J>
// Plural attributes
@Override
@SuppressWarnings("unchecked")
public Set<PluralAttribute<? super J, ?, ?>> getPluralAttributes() {
HashSet attributes = declaredPluralAttributes == null ? new HashSet<PluralAttribute<? super J, ?, ?>>() : new HashSet<PluralAttribute<? super J, ?, ?>>( declaredPluralAttributes.values() );
Set<PluralAttribute<? super J, ?, ?>> attributes = declaredPluralAttributes == null
? new HashSet<>()
: new HashSet<>( declaredPluralAttributes.values() );
if ( getSuperType() != null ) {
attributes.addAll( getSuperType().getPluralAttributes() );
}
@ -422,30 +423,26 @@ public abstract class AbstractManagedType<J>
@Override
public Set<PluralAttribute<J, ?, ?>> getDeclaredPluralAttributes() {
return declaredPluralAttributes == null ?
Collections.EMPTY_SET : new HashSet<>( declaredPluralAttributes.values() );
return declaredPluralAttributes == null
? Collections.emptySet()
: new HashSet<>( declaredPluralAttributes.values() );
}
@Override
@SuppressWarnings({"unchecked", "RedundantIfStatement"})
public PluralPersistentAttribute findPluralAttribute(String name) {
public PluralPersistentAttribute<? super J, ?, ?> findPluralAttribute(String name) {
PluralPersistentAttribute<? super J, ?, ?> attribute = findDeclaredPluralAttribute( name );
if ( attribute != null ) {
return attribute;
}
if ( getSuperType() != null ) {
attribute = getSuperType().findDeclaredPluralAttribute( name );
if ( attribute != null ) {
return attribute;
}
else if ( getSuperType() != null ) {
return getSuperType().findDeclaredPluralAttribute( name );
}
else {
return null;
}
return null;
}
@Override
@SuppressWarnings("unchecked")
public PluralPersistentAttribute<? super J, ?, ?> findDeclaredPluralAttribute(String name) {
return declaredPluralAttributes == null ? null : declaredPluralAttributes.get( name );
}
@ -474,7 +471,7 @@ public abstract class AbstractManagedType<J>
@Override
@SuppressWarnings("unchecked")
public BagPersistentAttribute<? super J, ?> getCollection(String name) {
PluralPersistentAttribute attribute = findPluralAttribute( name );
PluralPersistentAttribute<? super J, ?, ?> attribute = findPluralAttribute( name );
if ( attribute == null && getSuperType() != null ) {
attribute = getSuperType().findPluralAttribute( name );
@ -505,7 +502,7 @@ public abstract class AbstractManagedType<J>
public <E> BagPersistentAttribute<? super J, E> getCollection(String name, Class<E> elementType) {
PluralAttribute<? super J, ?, ?> attribute = findPluralAttribute( name );
checkCollectionElementType( attribute, name, elementType );
return (BagPersistentAttribute) attribute;
return (BagPersistentAttribute<? super J, E>) attribute;
}
private <E> void checkCollectionElementType(PluralAttribute<?,?,?> attribute, String name, Class<E> elementType) {
@ -515,9 +512,9 @@ public abstract class AbstractManagedType<J>
@Override
@SuppressWarnings("unchecked")
public <E> CollectionAttribute<J, E> getDeclaredCollection(String name, Class<E> elementType) {
final PluralAttribute attribute = findDeclaredPluralAttribute( name );
final PluralAttribute<? super J, ?, ?> attribute = findDeclaredPluralAttribute( name );
checkCollectionElementType( attribute, name, elementType );
return (CollectionAttribute) attribute;
return (CollectionAttribute<J, E>) attribute;
}
@ -527,9 +524,9 @@ public abstract class AbstractManagedType<J>
@Override
@SuppressWarnings("unchecked")
public SetPersistentAttribute<? super J, ?> getSet(String name) {
final PluralAttribute attribute = findPluralAttribute( name );
final PluralAttribute<? super J, ?, ?> attribute = findPluralAttribute( name );
basicSetCheck( attribute, name );
return (SetPersistentAttribute) attribute;
return (SetPersistentAttribute<? super J, ?>) attribute;
}
private void basicSetCheck(PluralAttribute<? super J, ?, ?> attribute, String name) {
@ -544,7 +541,7 @@ public abstract class AbstractManagedType<J>
public SetPersistentAttribute<J, ?> getDeclaredSet(String name) {
final PluralPersistentAttribute<? super J, ?, ?> attribute = findDeclaredPluralAttribute( name );
basicSetCheck( attribute, name );
return (SetPersistentAttribute) attribute;
return (SetPersistentAttribute<J, ?>) attribute;
}
@Override
@ -562,7 +559,7 @@ public abstract class AbstractManagedType<J>
@Override
@SuppressWarnings("unchecked")
public <E> SetAttribute<J, E> getDeclaredSet(String name, Class<E> elementType) {
final PluralAttribute attribute = findDeclaredPluralAttribute( name );
final PluralAttribute<? super J, ?, ?> attribute = findDeclaredPluralAttribute( name );
checkSetElementType( attribute, name, elementType );
return ( SetAttribute<J, E> ) attribute;
}
@ -576,7 +573,7 @@ public abstract class AbstractManagedType<J>
public ListPersistentAttribute<? super J, ?> getList(String name) {
PluralAttribute<? super J, ?, ?> attribute = findPluralAttribute( name );
basicListCheck( attribute, name );
return (ListPersistentAttribute) attribute;
return (ListPersistentAttribute<? super J, ?>) attribute;
}
private void basicListCheck(PluralAttribute<? super J, ?, ?> attribute, String name) {
@ -591,7 +588,7 @@ public abstract class AbstractManagedType<J>
public ListPersistentAttribute<J, ?> getDeclaredList(String name) {
final PluralPersistentAttribute<? super J, ?, ?> attribute = findDeclaredPluralAttribute( name );
basicListCheck( attribute, name );
return (ListPersistentAttribute) attribute;
return (ListPersistentAttribute<J, ?>) attribute;
}
@Override
@ -609,7 +606,7 @@ public abstract class AbstractManagedType<J>
@Override
@SuppressWarnings("unchecked")
public <E> ListAttribute<J, E> getDeclaredList(String name, Class<E> elementType) {
final PluralAttribute attribute = findDeclaredPluralAttribute( name );
final PluralAttribute<? super J, ?, ?> attribute = findDeclaredPluralAttribute( name );
checkListElementType( attribute, name, elementType );
return ( ListAttribute<J, E> ) attribute;
}
@ -623,7 +620,7 @@ public abstract class AbstractManagedType<J>
public MapPersistentAttribute<? super J, ?, ?> getMap(String name) {
PluralAttribute<? super J, ?, ?> attribute = findPluralAttribute( name );
basicMapCheck( attribute, name );
return (MapPersistentAttribute) attribute;
return (MapPersistentAttribute<? super J, ?, ?>) attribute;
}
private void basicMapCheck(PluralAttribute<? super J, ?, ?> attribute, String name) {
@ -638,7 +635,7 @@ public abstract class AbstractManagedType<J>
public MapPersistentAttribute<J, ?, ?> getDeclaredMap(String name) {
final PluralPersistentAttribute<? super J, ?, ?> attribute = findDeclaredPluralAttribute( name );
basicMapCheck( attribute, name );
return (MapPersistentAttribute) attribute;
return (MapPersistentAttribute<J, ?, ?>) attribute;
}
@Override
@ -672,10 +669,9 @@ public abstract class AbstractManagedType<J>
}
@SuppressWarnings("unchecked")
@Override
public SubGraphImplementor<J> makeSubGraph() {
return new SubGraphImpl( this, true, jpaMetamodel() );
return new SubGraphImpl<>( this, true, jpaMetamodel() );
}
@Override
@ -750,4 +746,9 @@ public abstract class AbstractManagedType<J>
inFlightAccess = null;
}
}
@Override
public String toString() {
return getClass().getSimpleName() + "[" + hibernateTypeName + "]";
}
}