//$Id: IntegerType.java 7825 2005-08-10 20:23:55Z oneovthafew $
package org.hibernate.type;
import java.io.Serializable;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Types;
import java.util.Comparator;
import org.hibernate.util.ComparableComparator;
import org.hibernate.dialect.Dialect;
import org.hibernate.engine.SessionImplementor;
/**
* <tt>integer</tt>: A type that maps an SQL INT to a Java Integer.
* @author Gavin King
*/
public class IntegerType extends PrimitiveType implements DiscriminatorType, VersionType {
private static final Integer ZERO = new Integer(0);
public Serializable getDefaultValue() {
return ZERO;
}
public Object get(ResultSet rs, String name) throws SQLException {
return new Integer( rs.getInt(name) );
}
public Class getPrimitiveClass() {
return int.class;
}
public Class getReturnedClass() {
return Integer.class;
}
public void set(PreparedStatement st, Object value, int index)
throws SQLException {
st.setInt( index, ( (Integer) value ).intValue() );
}
public int sqlType() {
return Types.INTEGER;
}
public String getName() { return "integer"; }
public String objectToSQLString(Object value, Dialect dialect) throws Exception {
return value.toString();
}
public Object stringToObject(String xml) throws Exception {
return new Integer(xml);
}
public Object next(Object current, SessionImplementor session) {
return new Integer( ( (Integer) current ).intValue() + 1 );
}
public Object seed(SessionImplementor session) {
return ZERO;
}
public Comparator getComparator() {
return ComparableComparator.INSTANCE;
}
public Object fromStringValue(String xml) {
return new Integer(xml);
}
}
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