/*
* Copyright (c) 2004-2011 Marco Maccaferri and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Marco Maccaferri - initial API and implementation
*/
package org.eclipsetrader.repository.hibernate.internal.types;
import java.io.Serializable;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Types;
import org.eclipsetrader.core.feed.TimeSpan;
import org.hibernate.HibernateException;
import org.hibernate.usertype.UserType;
public class TimeSpanTypeAdapter implements UserType {
public TimeSpanTypeAdapter() {
}
/* (non-Javadoc)
* @see org.hibernate.usertype.UserType#assemble(java.io.Serializable, java.lang.Object)
*/
@Override
public Object assemble(Serializable cached, Object owner) throws HibernateException {
return null;
}
/* (non-Javadoc)
* @see org.hibernate.usertype.UserType#deepCopy(java.lang.Object)
*/
@Override
public Object deepCopy(Object value) throws HibernateException {
return value;
}
/* (non-Javadoc)
* @see org.hibernate.usertype.UserType#disassemble(java.lang.Object)
*/
@Override
public Serializable disassemble(Object value) throws HibernateException {
return null;
}
/* (non-Javadoc)
* @see org.hibernate.usertype.UserType#equals(java.lang.Object, java.lang.Object)
*/
@Override
public boolean equals(Object x, Object y) throws HibernateException {
return x == y || x != null && x.equals(y);
}
/* (non-Javadoc)
* @see org.hibernate.usertype.UserType#hashCode(java.lang.Object)
*/
@Override
public int hashCode(Object x) throws HibernateException {
return x.hashCode();
}
/* (non-Javadoc)
* @see org.hibernate.usertype.UserType#isMutable()
*/
@Override
public boolean isMutable() {
return false;
}
/* (non-Javadoc)
* @see org.hibernate.usertype.UserType#nullSafeGet(java.sql.ResultSet, java.lang.String[], java.lang.Object)
*/
@Override
public Object nullSafeGet(ResultSet rs, String[] names, Object owner) throws HibernateException, SQLException {
String v = rs.getString(names[0]);
return v != null ? TimeSpan.fromString(v) : null;
}
/* (non-Javadoc)
* @see org.hibernate.usertype.UserType#nullSafeSet(java.sql.PreparedStatement, java.lang.Object, int)
*/
@Override
public void nullSafeSet(PreparedStatement st, Object value, int index) throws HibernateException, SQLException {
if (value == null) {
st.setNull(index, Types.VARCHAR);
}
else {
st.setString(index, value.toString());
}
}
/* (non-Javadoc)
* @see org.hibernate.usertype.UserType#replace(java.lang.Object, java.lang.Object, java.lang.Object)
*/
@Override
public Object replace(Object original, Object target, Object owner) throws HibernateException {
return original;
}
/* (non-Javadoc)
* @see org.hibernate.usertype.UserType#returnedClass()
*/
@Override
@SuppressWarnings("unchecked")
public Class returnedClass() {
return String.class;
}
/* (non-Javadoc)
* @see org.hibernate.usertype.UserType#sqlTypes()
*/
@Override
public int[] sqlTypes() {
return new int[] {
Types.VARCHAR
};
}
}