/**
* Copyright 2007-2010 非也
* All rights reserved.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation。
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see http://www.gnu.org/licenses. *
*/
package org.fireflow.engine.modules.persistence.hibernate;
import java.io.Serializable;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Types;
import org.fireflow.engine.entity.runtime.ProcessInstanceState;
import org.hibernate.Hibernate;
import org.hibernate.HibernateException;
import org.hibernate.usertype.UserType;
/**
*
*
* @author 非也
* @version 2.0
*/
public class ProcessInstanceStateType implements UserType, Serializable {
private static final int[] TYPES = new int[] { Types.INTEGER };
/* (non-Javadoc)
* @see org.hibernate.usertype.UserType#assemble(java.io.Serializable, java.lang.Object)
*/
public Object assemble(Serializable cached, Object owner)
throws HibernateException {
Integer i = (Integer)cached;
return ProcessInstanceState.valueOf(i);
}
/* (non-Javadoc)
* @see org.hibernate.usertype.UserType#deepCopy(java.lang.Object)
*/
public Object deepCopy(Object value) throws HibernateException {
return value;
}
/* (non-Javadoc)
* @see org.hibernate.usertype.UserType#disassemble(java.lang.Object)
*/
public Serializable disassemble(Object value) throws HibernateException {
return ((ProcessInstanceState)value).getValue();
}
/* (non-Javadoc)
* @see org.hibernate.usertype.UserType#equals(java.lang.Object, java.lang.Object)
*/
public boolean equals(Object x, Object y) throws HibernateException {
ProcessInstanceState _x = (ProcessInstanceState)x;
ProcessInstanceState _y = (ProcessInstanceState)y;
if (_x!=null){
return _x.equals(_y);
}else{
if (_y!=null){
return false;
}else{
return true;
}
}
}
/* (non-Javadoc)
* @see org.hibernate.usertype.UserType#hashCode(java.lang.Object)
*/
public int hashCode(Object x) throws HibernateException {
return ((ProcessInstanceState)x).hashCode();
}
/* (non-Javadoc)
* @see org.hibernate.usertype.UserType#isMutable()
*/
public boolean isMutable() {
// TODO Auto-generated method stub
return false;
}
/* (non-Javadoc)
* @see org.hibernate.usertype.UserType#nullSafeGet(java.sql.ResultSet, java.lang.String[], java.lang.Object)
*/
public Object nullSafeGet(ResultSet rs, String[] names, Object owner)
throws HibernateException, SQLException {
Integer intFromDb = (Integer) Hibernate.INTEGER.nullSafeGet(rs,names[0]);
if (intFromDb!=null){
return ProcessInstanceState.valueOf(intFromDb);
}
return null;
}
/* (non-Javadoc)
* @see org.hibernate.usertype.UserType#nullSafeSet(java.sql.PreparedStatement, java.lang.Object, int)
*/
public void nullSafeSet(PreparedStatement st, Object value, int index)
throws HibernateException, SQLException {
if (value != null) {
Hibernate.INTEGER.nullSafeSet(st, ((ProcessInstanceState)value).getValue(), index);
} else {
Hibernate.INTEGER.nullSafeSet(st, null, index);
}
}
/* (non-Javadoc)
* @see org.hibernate.usertype.UserType#replace(java.lang.Object, java.lang.Object, java.lang.Object)
*/
public Object replace(Object original, Object target, Object owner)
throws HibernateException {
return original;
}
/* (non-Javadoc)
* @see org.hibernate.usertype.UserType#returnedClass()
*/
public Class returnedClass() {
return ProcessInstanceState.class;
}
/* (non-Javadoc)
* @see org.hibernate.usertype.UserType#sqlTypes()
*/
public int[] sqlTypes() {
return TYPES;
}
}