Hibernateのgetterがない例外 PropertyNotFoundException: Could not find a getter for

Hibernateを使っていてよく見かけるエラーです。

PropertyNotFoundException: Could not find a getter for
解決策

PropertyNotFoundException: Could not find a getter for

出てきたエラーは以下の通りです。

    Caused by: org.hibernate.PropertyNotFoundException: Could not find a getter for xxx in class yyy
        at org.hibernate.property.BasicPropertyAccessor.createGetter(BasicPropertyAccessor.java:310)
        at org.hibernate.property.BasicPropertyAccessor.getGetter(BasicPropertyAccessor.java:304)
        at org.hibernate.tuple.PropertyFactory.getGetter(PropertyFactory.java:497)
        at org.hibernate.tuple.PropertyFactory.buildIdentifierAttribute(PropertyFactory.java:87)
        at org.hibernate.tuple.entity.EntityMetamodel.<init>(EntityMetamodel.java:163)
        at org.hibernate.persister.entity.AbstractEntityPersister.<init>(AbstractEntityPersister.java:520)
        at org.hibernate.persister.entity.SingleTableEntityPersister.<init>(SingleTableEntityPersister.java:148)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
        at org.hibernate.persister.internal.PersisterFactoryImpl.create(PersisterFactoryImpl.java:163)
        at org.hibernate.persister.internal.PersisterFactoryImpl.createEntityPersister(PersisterFactoryImpl.java:135)
        at org.hibernate.internal.SessionFactoryImpl.<init>(SessionFactoryImpl.java:400)
        at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1857)
        at com.javaknowledge.util.HibernateUtil.<clinit>(HibernateUtil.java:21)
        ... 49 more

Caused by: org.hibernate.PropertyNotFoundException: Could not find a getter for xxx in class yyy

at org.hibernate.property.BasicPropertyAccessor.createGetter(BasicPropertyAccessor.java:310)

at org.hibernate.property.BasicPropertyAccessor.getGetter(BasicPropertyAccessor.java:304)

at org.hibernate.tuple.PropertyFactory.getGetter(PropertyFactory.java:497)

at org.hibernate.tuple.PropertyFactory.buildIdentifierAttribute(PropertyFactory.java:87)

at org.hibernate.tuple.entity.EntityMetamodel.<init>(EntityMetamodel.java:163)

at org.hibernate.persister.entity.AbstractEntityPersister.<init>(AbstractEntityPersister.java:520)

at org.hibernate.persister.entity.SingleTableEntityPersister.<init>(SingleTableEntityPersister.java:148)

at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)

at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)

at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)

at java.lang.reflect.Constructor.newInstance(Constructor.java:423)

at org.hibernate.persister.internal.PersisterFactoryImpl.create(PersisterFactoryImpl.java:163)

at org.hibernate.persister.internal.PersisterFactoryImpl.createEntityPersister(PersisterFactoryImpl.java:135)

at org.hibernate.internal.SessionFactoryImpl.<init>(SessionFactoryImpl.java:400)

at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1857)

at com.javaknowledge.util.HibernateUtil.<clinit>(HibernateUtil.java:21)

... 49 more

同様のケースを以下で見つけました。

・https://stackoverflow.com/questions/921239/hibernate-propertynotfoundexception-could-not-find-a-getter-for

・https://stackoverflow.com/questions/45265256/org-hibernate-propertynotfoundexception-could-not-find-a-getter-for-a-property

解決策

Stackoverflow見てみると

<property name="DPart1" not-null="true"/>
should work...

It looks as if you have a few typos. In your Customer class, rename custID to custId because your mapping expects a field named custId. Then rename the following methods...

なるほど、単に大文字小文字の打ち間違え、ミスでした。