【Java开源代码栏目提醒】:网学会员为广大网友收集整理了,DoubleType.java,希望对大家有所帮助!
//$Id: DoubleType.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 org.hibernate.dialect.Dialect;
/**
* <tt>double</tt>: A type that maps an SQL DOUBLE to a Java Double.
* @author Gavin King
*/
public class DoubleType extends PrimitiveType {
public Serializable getDefaultValue() {
return new Double(0.0);
}
public Object get(ResultSet rs, String name) throws SQLException {
return new Double( rs.getDouble(name) );
}
public Class getPrimitiveClass() {
return double.class;
}
public Class getReturnedClass() {
return Double.class;
}
public void set(PreparedStatement st, Object value, int index)
throws SQLException {
st.setDouble( index, ( (Double) value ).doubleValue() );
}
public int sqlType() {
return Types.DOUBLE;
}
public String getName() { return "double"; }
public String objectToSQLString(Object value, Dialect dialect) throws Exception {
return value.toString();
}
public Object fromStringValue(String xml) {
return new Double(xml);
}
}
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