org.hibernate.property.ChainedPropertyAccessor Maven / Gradle / Ivy
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2009 by Red Hat Inc and/or its affiliates or by
* third-party contributors as indicated by either @author tags or express
* copyright attribution statements applied by the authors. All
* third-party contributions are distributed under license by Red Hat Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.property;
import org.hibernate.PropertyNotFoundException;
/**
* @author max
*
*/
public class ChainedPropertyAccessor implements PropertyAccessor {
final PropertyAccessor[] chain;
public ChainedPropertyAccessor(PropertyAccessor[] chain) {
this.chain = chain;
}
public Getter getGetter(Class theClass, String propertyName)
throws PropertyNotFoundException {
Getter result = null;
for (int i = 0; i < chain.length; i++) {
PropertyAccessor candidate = chain[i];
try {
result = candidate.getGetter(theClass, propertyName);
return result;
} catch (PropertyNotFoundException pnfe) {
// ignore
}
}
throw new PropertyNotFoundException("Could not find getter for " + propertyName + " on " + theClass);
}
public Setter getSetter(Class theClass, String propertyName)
throws PropertyNotFoundException {
Setter result = null;
for (int i = 0; i < chain.length; i++) {
PropertyAccessor candidate = chain[i];
try {
result = candidate.getSetter(theClass, propertyName);
return result;
} catch (PropertyNotFoundException pnfe) {
//
}
}
throw new PropertyNotFoundException("Could not find setter for " + propertyName + " on " + theClass);
}
}