/* $Id$ */
/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.manifoldcf.core.util;
import org.apache.manifoldcf.core.interfaces.*;
/** Various useful converter methods for working with JDBC output
*/
public class Converter
{
public static final String _rcsid = "@(#)$Id$";
/** Convert a JDBC output value to a double.
*/
public static double asDouble(Object o)
throws ManifoldCFException
{
if (o instanceof Double)
return ((Double)o).doubleValue();
if (o instanceof String)
return new Double((String)o).doubleValue();
if (o instanceof Float)
return (double)((Float)o).floatValue();
if (o instanceof Long)
return (double)((Long)o).longValue();
throw new ManifoldCFException("Can't convert to double");
}
/** Convert a JDBC output value to a long.
*/
public static long asLong(Object o)
throws ManifoldCFException
{
if (o instanceof Long)
return ((Long)o).longValue();
if (o instanceof Double)
return (long)((Double)o).doubleValue();
if (o instanceof String)
return new Long((String)o).longValue();
if (o instanceof Float)
return (long)((Float)o).floatValue();
throw new ManifoldCFException("Can't convert to long");
}
}