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HHH-15624 java.lang.ClassCastException: class sun.reflect.generics.reflectiveObjects.WildcardTypeImpl cannot be cast to class java.lang.reflect.ParameterizedType when using generics and Wildcard

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This commit is contained in:
Andrea Boriero 2022-11-14 12:23:21 +01:00 committed by Andrea Boriero
parent 8f2c3cc615
commit 385926e61b
2 changed files with 6 additions and 11 deletions
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5
hibernate-core/src/main/java/org/hibernate/internal/util/ReflectHelper.java
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@ -14,6 +14,7 @@
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.WildcardType;
import java.util.Locale;
import java.util.regex.Pattern;
import jakarta.persistence.Transient;
@ -23,7 +24,6 @@
import org.hibernate.PropertyNotFoundException;
import org.hibernate.boot.registry.classloading.spi.ClassLoaderService;
import org.hibernate.boot.registry.classloading.spi.ClassLoadingException;
import org.hibernate.engine.spi.SessionFactoryImplementor;
import org.hibernate.internal.util.collections.ArrayHelper;
import org.hibernate.property.access.internal.PropertyAccessStrategyMixedImpl;
import org.hibernate.property.access.spi.Getter;
@ -867,6 +867,9 @@ else if ( type instanceof Class<?> ) {
else if ( type instanceof ParameterizedType ) {
return (Class<T>) ( (ParameterizedType) type ).getRawType();
}
else if ( type instanceof WildcardType ) {
return getClass( ( (WildcardType) type ).getUpperBounds()[0] );
}
throw new UnsupportedOperationException( "Can't get java type class from type: " + type );
}
}

12
hibernate-core/src/main/java/org/hibernate/type/descriptor/java/spi/RegistryHelper.java
View File

@ -7,13 +7,13 @@
package org.hibernate.type.descriptor.java.spi;
import java.io.Serializable;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.util.function.Function;
import java.util.function.Supplier;
import org.hibernate.annotations.Immutable;
import org.hibernate.annotations.Mutability;
import org.hibernate.internal.util.ReflectHelper;
import org.hibernate.resource.beans.spi.ManagedBean;
import org.hibernate.resource.beans.spi.ManagedBeanRegistry;
import org.hibernate.type.descriptor.java.EnumJavaType;
@ -106,14 +106,6 @@ private <J> JavaType<J> createTypeDescriptor(
}
private <J> Class<J> determineJavaTypeClass(Type javaType) {
final Class<J> javaTypeClass;
if ( javaType instanceof Class<?> ) {
javaTypeClass = (Class<J>) javaType;
}
else {
final ParameterizedType parameterizedType = (ParameterizedType) javaType;
javaTypeClass = (Class<J>) parameterizedType.getRawType();
}
return javaTypeClass;
return ReflectHelper.getClass( javaType );
}
}