[jboss-user] [JBoss Tools] - Re: Error when open SessionFacoty in Eclipse's Hibernate Perspective

spring liao [https://community.jboss.org/people/spring.liao] created the discussion "Re: Error when open SessionFacoty in Eclipse's Hibernate Perspective" To view the discussion, visit: https://community.jboss.org/message/762550#762550 -------------------------------------------------------------- /* *  Copyright 2010, 2011 Christopher Pheby * *  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 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.jadira.usertype.spi.shared; import org.hibernate.type.SingleColumnType; public interface ColumnMapper<T, J> { *      SingleColumnType<? super J> getHibernateType();*       int getSqlType();       T fromNonNullValue(J value);       T fromNonNullString(String s);       J toNonNullValue(T value);       String toNonNullString(T value);       Class<T> returnedClass();       Class<J> jdbcClass(); } All I know is the usertype author change above getHibernateType() return type: error version:*AbstractStandardBasicType*<? super J> getHibernateType(); fixed version:*SingleColumnType*<? super J> getHibernateType(); This interface has few sub-interfaces and many implementing classes but I don't know they also changed or not. The author commented on Jira : "Resolved by changing interface specification. Still not clear why this happens though." Maybe someone can  help to dispel the authour's doubts. -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/762550#762550] Start a new discussion in JBoss Tools at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]