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package org.eclipse.emf.teneo.samples.emf.hibernate.usertype;
import java.io.Serializable;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Types;
import org.hibernate.Hibernate;
import org.hibernate.HibernateException;
import org.hibernate.engine.spi.SessionImplementor;
import org.hibernate.type.StringType;
import org.hibernate.usertype.UserType;
/**
* Trivial example implementation of a UserType.
*/
public class NameType implements UserType {
private static final int[] SQL_TYPES = new int[] { Types.VARCHAR, Types.VARCHAR };
public Object assemble(Serializable cached, Object owner) throws HibernateException {
return deepCopy(cached);
}
public Object deepCopy(Object value) throws HibernateException {
Name name = (Name) value;
return new Name(name.getFirst(), name.getLast());
}
public Serializable disassemble(Object value) throws HibernateException {
return (Serializable) deepCopy(value);
}
public boolean equals(Object x, Object y) throws HibernateException {
if (x == y) {
return true;
} else if (x == null || y == null) {
return false;
}
return x.equals(y);
}
public int hashCode(Object x) throws HibernateException {
return x.hashCode();
}
public boolean isMutable() {
return true;
}
public Object nullSafeGet(ResultSet rs, String[] names,
SessionImplementor session, Object owner)
throws HibernateException, SQLException {
String first = StringType.INSTANCE.nullSafeGet(rs, names[0], session);
String last = StringType.INSTANCE.nullSafeGet(rs, names[1], session);
return new Name(first, last);
}
public void nullSafeSet(PreparedStatement st, Object value, int index, SessionImplementor sessionImplementor) throws HibernateException, SQLException {
Name name = (Name) value;
StringType.INSTANCE.nullSafeSet(st, name.getFirst(), index, sessionImplementor);
StringType.INSTANCE.nullSafeSet(st, name.getLast(), index + 1, sessionImplementor);
}
public Object replace(Object original, Object target, Object owner) throws HibernateException {
return original;
}
public Class<?> returnedClass() {
return Name.class;
}
public int[] sqlTypes() {
return SQL_TYPES;
}
}
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