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/*
* 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
* [email protected].
*
* 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 Keith Visco
* @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 valueOf 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
