bridge method resolution works with Hibernate-generated CGLIB proxies as well (SPR-5414)

org.springframework.orm/src/test/java/org/springframework/orm/hibernate3/CglibProxyBridgeMethodTests.java

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+/*
+ * Copyright 2002-2009 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.orm.hibernate3;
+
+import java.io.Serializable;
+
+import org.hibernate.proxy.HibernateProxy;
+import org.hibernate.proxy.pojo.cglib.CGLIBLazyInitializer;
+import org.junit.Test;
+
+import org.springframework.beans.BeanUtils;
+
+/**
+ * Test for compatibility of Spring's BeanUtils and its BridgeMethodResolver use
+ * when operating on a Hibernate-generated CGLIB proxy class.
+ *
+ * @author Arnout Engelen
+ * @author Juergen Hoeller
+ */
+public class CglibProxyBridgeMethodTests {
+
+	@Test
+	public void introspectHibernateProxyForGenericClass() {
+		BeanUtils.getPropertyDescriptor(CglibInstantieMedewerker.class, "organisatie");
+		Class<?> clazz = CGLIBLazyInitializer.getProxyFactory(
+				CglibInstantieMedewerker.class, new Class[] {HibernateProxy.class});
+		BeanUtils.getPropertyDescriptor(clazz, "organisatie");
+	}
+
+
+	public interface CglibIOrganisatie {
+	}
+
+
+	public class CglibOrganisatie implements CglibIOrganisatie {
+	}
+
+
+	public class CglibInstantie extends CglibOrganisatie {
+	}
+
+
+	public interface CglibIOrganisatieMedewerker<T extends CglibIOrganisatie> {
+
+		void setOrganisatie(T organisatie);
+	}
+
+
+	public class CglibOrganisatieMedewerker<T extends CglibOrganisatie> implements CglibIOrganisatieMedewerker<T> {
+
+		public void setOrganisatie(CglibOrganisatie organisatie) {
+		}
+	}
+
+
+	public class CglibInstantieMedewerker extends CglibOrganisatieMedewerker<CglibInstantie> implements Serializable {
+	}
+
+}