/*
* Redistribution and use of this software and associated documentation
* ("Software"), with or without modification, are permitted provided
* that the following conditions are met:
*
* 1. Redistributions of source code must retain copyright
* statements and notices. Redistributions must also contain a
* copy of this document.
*
* 2. Redistributions in binary form must reproduce the
* above copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* 3. The name "Exolab" must not be used to endorse or promote
* products derived from this Software without prior written
* permission of Intalio, Inc. For written permission,
* please contact info@exolab.org.
*
* 4. Products derived from this Software may not be called "Exolab"
* nor may "Exolab" appear in their names without prior written
* permission of Intalio, Inc. Exolab is a registered
* trademark of Intalio, Inc.
*
* 5. Due credit should be given to the Exolab Project
* (http://www.exolab.org/).
*
* THIS SOFTWARE IS PROVIDED BY INTALIO, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
* NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* INTALIO, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Copyright 2004 (C) Intalio, Inc. All Rights Reserved.
*
* $Id$
*/
package org.exolab.castor.xml.handlers;
import org.exolab.castor.mapping.FieldHandlerFactory;
import org.exolab.castor.mapping.GeneralizedFieldHandler;
import org.exolab.castor.mapping.MappingException;
/**
* The default FieldHandlerFactory implementation. Used by the Introspector.
* This implementation only supports java.sql.Time and java.sql.Timestamp.
*
* @author <a href="kvisco@intalio.com">Keith Visco</a>
* @version $Revision$ $Date: 2004-04-08 22:44:47 -0600 (Thu, 08 Apr 2004) $
*/
public class DefaultFieldHandlerFactory extends FieldHandlerFactory {
/** The array of supported classes. */
private static final Class[] SUPPORTED_CLASSES = new Class[] {
java.sql.Time.class,
java.sql.Timestamp.class
};
/**
* Returns an array of the supported Class types for this
* FieldHandlerFactory. The array may be empty, but must not be null.
*
* @return an array of supported Class types.
*/
public Class[] getSupportedTypes() {
return (Class[]) SUPPORTED_CLASSES.clone();
} //-- getSupportedTypes
/**
* Returns true if the given Class type is supported by this
* FieldHandlerFactory. If the type is supported, a call to
* {@link #createFieldHandler} will return a valid FieldHandler. If the type
* is not supported, a call to createFieldHandler may return null or throw a
* MappingException.
*
* @param type the Class type to determine support for.
*
* @return true if the given Class type is supported.
*/
public boolean isSupportedType(final Class type) {
for (int i = 0; i < SUPPORTED_CLASSES.length; i++) {
if (SUPPORTED_CLASSES[i].isAssignableFrom(type)) {
return true;
}
}
return false;
} //-- isSupportedType
/**
* Creates a GeneralizedFieldHandler for the given class type. The method
* should return a new GeneralizedFieldHandler as an "underlying"
* FieldHandler will need to be set by the caller.
* @param type the Class type to create the FieldHandler for.
* @return a new FieldHandler
* @throws MappingException if a <code>valueOf</code> method cannot be found.
*/
public GeneralizedFieldHandler createFieldHandler(final Class type) throws MappingException {
if (type == null) {
return null;
}
if (java.sql.Time.class.isAssignableFrom(type)) {
return new SQLTimeFieldHandler();
}
if (java.sql.Timestamp.class.isAssignableFrom(type)) {
return new ValueOfFieldHandler(type);
}
return null;
} //-- createFieldHandler
} //-- DefaultFieldHandlerFactory