/**
* 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 2002 (C) Intalio, Inc. All Rights Reserved.
*
* $Id: MutatingListener.java 5951 2006-05-30 22:18:48Z bsnyder $
*
*/
/**
* Simple implementation of MarshalListener and UnmarshalListener
* that does nothing to the elements being marshaled/unmarshalled.
* It merely stores them on a list for later reporting.
*/
public class MutatingListener extends SimpleListener {
/** MarshalListener */
public boolean preMarshal (Object o) {
modifyObject(o);
super.preMarshal(o);
// Just for the hell of it, don't marshal a C.
if ( o instanceof C ) return false;
return true;
}
/** MarshalListener */
public void postMarshal (Object o) {
super.postMarshal(o);
}
/** UnmarshalListener */
public void initialized (Object o) {
modifyObject(o);
super.initialized(o);
}
/** UnmarshalListener */
public void fieldAdded (String fieldName, Object parent, Object child) {
modifyObject(parent);
modifyObject(child);
super.fieldAdded(fieldName, parent, child);
}
/** UnmarshalListener */
public void unmarshalled (Object o) {
modifyObject(o);
super.unmarshalled(o);
}
/** UnmarshalListener */
public void attributesProcessed(Object o) {
log(o, "Attributes Processed");
}
private void modifyObject (Object o) {
if ( o instanceof BaseClass ) {
BaseClass base = (BaseClass)o;
base.setNumMods( base.getNumMods()+1 );
if ( base instanceof B ) {
base.setElement(base.getElement() + ":X");
} else {
base.setAttribute(base.getAttribute() + ":X");
}
}
}
}